Refactor how things are migrated #461
42 changed files with 834 additions and 872 deletions
6
Cargo.lock
generated
6
Cargo.lock
generated
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@ -1080,7 +1080,6 @@ dependencies = [
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"parse_duration",
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"parse_duration",
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"prometheus",
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"prometheus",
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"rand 0.8.5",
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"rand 0.8.5",
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"rmp-serde",
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"serde",
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"serde",
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"serde_bytes",
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"serde_bytes",
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"serde_json",
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"serde_json",
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@ -1156,7 +1155,6 @@ dependencies = [
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"hex",
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"hex",
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"opentelemetry",
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"opentelemetry",
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"rand 0.8.5",
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"rand 0.8.5",
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"rmp-serde",
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"serde",
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"serde",
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"serde_bytes",
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"serde_bytes",
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"tokio",
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"tokio",
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@ -1200,7 +1198,6 @@ dependencies = [
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"netapp",
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"netapp",
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"opentelemetry",
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"opentelemetry",
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"rand 0.8.5",
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"rand 0.8.5",
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"rmp-serde",
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"serde",
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"serde",
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"serde_bytes",
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"serde_bytes",
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"tokio",
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"tokio",
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@ -1229,7 +1226,6 @@ dependencies = [
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"pnet_datalink",
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"pnet_datalink",
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"rand 0.8.5",
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"rand 0.8.5",
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"reqwest",
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"reqwest",
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"rmp-serde",
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"schemars",
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"schemars",
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"serde",
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"serde",
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"serde_bytes",
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"serde_bytes",
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@ -1255,7 +1251,6 @@ dependencies = [
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"hexdump",
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"hexdump",
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"opentelemetry",
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"opentelemetry",
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"rand 0.8.5",
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"rand 0.8.5",
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"rmp-serde",
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"serde",
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"serde",
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"serde_bytes",
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"serde_bytes",
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"tokio",
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"tokio",
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@ -1277,6 +1272,7 @@ dependencies = [
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"garage_db",
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"garage_db",
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"git-version",
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"git-version",
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"hex",
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"hex",
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"hexdump",
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"http",
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"http",
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"hyper",
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"hyper",
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"lazy_static",
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"lazy_static",
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16
Cargo.nix
16
Cargo.nix
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@ -32,7 +32,7 @@ args@{
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ignoreLockHash,
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ignoreLockHash,
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}:
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}:
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let
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let
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nixifiedLockHash = "4639f63ff4c54c01f66ec3d0d362f6905456dd768d6e94df1a7367c763721fd7";
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nixifiedLockHash = "b6aeefc112eb232904b24398f4e5da776c8ee2c13d427a26dbdf1732205d4fc9";
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workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
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workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
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currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
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currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
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lockHashIgnored = if ignoreLockHash
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lockHashIgnored = if ignoreLockHash
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@ -1503,7 +1503,7 @@ in
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(lib.optional (rootFeatures' ? "garage/bundled-libs" || rootFeatures' ? "garage/default") "bundled-libs")
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(lib.optional (rootFeatures' ? "garage/bundled-libs" || rootFeatures' ? "garage/default") "bundled-libs")
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(lib.optional (rootFeatures' ? "garage/consul-discovery") "consul-discovery")
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(lib.optional (rootFeatures' ? "garage/consul-discovery") "consul-discovery")
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(lib.optional (rootFeatures' ? "garage/default") "default")
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(lib.optional (rootFeatures' ? "garage/default") "default")
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(lib.optional (rootFeatures' ? "garage/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/kubernetes-discovery") "kubernetes-discovery")
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(lib.optional (rootFeatures' ? "garage/kubernetes-discovery") "kubernetes-discovery")
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(lib.optional (rootFeatures' ? "garage/lmdb") "lmdb")
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(lib.optional (rootFeatures' ? "garage/lmdb") "lmdb")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics") "metrics")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics") "metrics")
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@ -1539,7 +1539,6 @@ in
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parse_duration = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".parse_duration."2.1.1" { inherit profileName; }).out;
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parse_duration = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".parse_duration."2.1.1" { inherit profileName; }).out;
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${ if rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage/prometheus" then "prometheus" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".prometheus."0.13.0" { inherit profileName; }).out;
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${ if rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage/prometheus" then "prometheus" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".prometheus."0.13.0" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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structopt = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".structopt."0.3.26" { inherit profileName; }).out;
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structopt = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".structopt."0.3.26" { inherit profileName; }).out;
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@ -1569,7 +1568,7 @@ in
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registry = "unknown";
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registry = "unknown";
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src = fetchCrateLocal (workspaceSrc + "/src/api");
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src = fetchCrateLocal (workspaceSrc + "/src/api");
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features = builtins.concatLists [
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features = builtins.concatLists [
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(lib.optional (rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics") "metrics")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics") "metrics")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics" || rootFeatures' ? "garage_api/opentelemetry-prometheus") "opentelemetry-prometheus")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics" || rootFeatures' ? "garage_api/opentelemetry-prometheus") "opentelemetry-prometheus")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics" || rootFeatures' ? "garage_api/prometheus") "prometheus")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/metrics" || rootFeatures' ? "garage_api/metrics" || rootFeatures' ? "garage_api/prometheus") "prometheus")
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@ -1639,7 +1638,6 @@ in
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hex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; }).out;
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hex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; }).out;
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opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
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opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
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tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
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@ -1688,7 +1686,7 @@ in
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src = fetchCrateLocal (workspaceSrc + "/src/model");
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src = fetchCrateLocal (workspaceSrc + "/src/model");
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features = builtins.concatLists [
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features = builtins.concatLists [
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[ "default" ]
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[ "default" ]
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(lib.optional (rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v" || rootFeatures' ? "garage_model/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v" || rootFeatures' ? "garage_model/k2v") "k2v")
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(lib.optional (rootFeatures' ? "garage/lmdb" || rootFeatures' ? "garage_model/lmdb") "lmdb")
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(lib.optional (rootFeatures' ? "garage/lmdb" || rootFeatures' ? "garage_model/lmdb") "lmdb")
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[ "sled" ]
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[ "sled" ]
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(lib.optional (rootFeatures' ? "garage/sqlite" || rootFeatures' ? "garage_model/sqlite") "sqlite")
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(lib.optional (rootFeatures' ? "garage/sqlite" || rootFeatures' ? "garage_model/sqlite") "sqlite")
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@ -1710,7 +1708,6 @@ in
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netapp = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; }).out;
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netapp = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; }).out;
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opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
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opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
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tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
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@ -1752,7 +1749,6 @@ in
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pnet_datalink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.28.0" { inherit profileName; }).out;
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pnet_datalink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.28.0" { inherit profileName; }).out;
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||||||
rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
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${ if rootFeatures' ? "garage/consul-discovery" || rootFeatures' ? "garage_rpc/consul-discovery" || rootFeatures' ? "garage_rpc/reqwest" then "reqwest" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".reqwest."0.11.12" { inherit profileName; }).out;
|
${ if rootFeatures' ? "garage/consul-discovery" || rootFeatures' ? "garage_rpc/consul-discovery" || rootFeatures' ? "garage_rpc/reqwest" then "reqwest" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".reqwest."0.11.12" { inherit profileName; }).out;
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rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; }).out;
|
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${ if rootFeatures' ? "garage/kubernetes-discovery" || rootFeatures' ? "garage_rpc/kubernetes-discovery" || rootFeatures' ? "garage_rpc/schemars" then "schemars" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".schemars."0.8.8" { inherit profileName; }).out;
|
${ if rootFeatures' ? "garage/kubernetes-discovery" || rootFeatures' ? "garage_rpc/kubernetes-discovery" || rootFeatures' ? "garage_rpc/schemars" then "schemars" else null } = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".schemars."0.8.8" { inherit profileName; }).out;
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||||||
serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
|
serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
|
||||||
serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
|
serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
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||||||
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@ -1781,7 +1777,6 @@ in
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||||||
hexdump = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hexdump."0.1.1" { inherit profileName; }).out;
|
hexdump = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hexdump."0.1.1" { inherit profileName; }).out;
|
||||||
opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
|
opentelemetry = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; }).out;
|
||||||
rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
|
rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; }).out;
|
||||||
rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; }).out;
|
|
||||||
serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
|
serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde."1.0.137" { inherit profileName; }).out;
|
||||||
serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
|
serde_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
|
||||||
tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
|
tokio = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; }).out;
|
||||||
|
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@ -1795,7 +1790,7 @@ in
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||||||
registry = "unknown";
|
registry = "unknown";
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||||||
src = fetchCrateLocal (workspaceSrc + "/src/util");
|
src = fetchCrateLocal (workspaceSrc + "/src/util");
|
||||||
features = builtins.concatLists [
|
features = builtins.concatLists [
|
||||||
(lib.optional (rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v" || rootFeatures' ? "garage_model/k2v" || rootFeatures' ? "garage_util/k2v") "k2v")
|
(lib.optional (rootFeatures' ? "garage/default" || rootFeatures' ? "garage/k2v" || rootFeatures' ? "garage_api/k2v" || rootFeatures' ? "garage_model/k2v" || rootFeatures' ? "garage_util/k2v") "k2v")
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||||||
];
|
];
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||||||
dependencies = {
|
dependencies = {
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||||||
arc_swap = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".arc-swap."1.5.0" { inherit profileName; }).out;
|
arc_swap = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".arc-swap."1.5.0" { inherit profileName; }).out;
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||||||
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@ -1809,6 +1804,7 @@ in
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||||||
garage_db = (rustPackages."unknown".garage_db."0.8.1" { inherit profileName; }).out;
|
garage_db = (rustPackages."unknown".garage_db."0.8.1" { inherit profileName; }).out;
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||||||
git_version = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".git-version."0.3.5" { inherit profileName; }).out;
|
git_version = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".git-version."0.3.5" { inherit profileName; }).out;
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||||||
hex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; }).out;
|
hex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; }).out;
|
||||||
|
hexdump = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hexdump."0.1.1" { inherit profileName; }).out;
|
||||||
http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.8" { inherit profileName; }).out;
|
http = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.8" { inherit profileName; }).out;
|
||||||
hyper = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.18" { inherit profileName; }).out;
|
hyper = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.18" { inherit profileName; }).out;
|
||||||
lazy_static = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; }).out;
|
lazy_static = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; }).out;
|
||||||
|
|
|
||||||
|
|
@ -145,6 +145,7 @@ macro_rules! generateQueryParameters {
|
||||||
) => {
|
) => {
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
#[allow(non_camel_case_types)]
|
#[allow(non_camel_case_types)]
|
||||||
|
#[allow(clippy::upper_case_acronyms)]
|
||||||
enum Keyword {
|
enum Keyword {
|
||||||
EMPTY,
|
EMPTY,
|
||||||
$( $kw_name, )*
|
$( $kw_name, )*
|
||||||
|
|
|
||||||
|
|
@ -31,7 +31,6 @@ rand = "0.8"
|
||||||
async-compression = { version = "0.3", features = ["tokio", "zstd"] }
|
async-compression = { version = "0.3", features = ["tokio", "zstd"] }
|
||||||
zstd = { version = "0.9", default-features = false }
|
zstd = { version = "0.9", default-features = false }
|
||||||
|
|
||||||
rmp-serde = "0.15"
|
|
||||||
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
||||||
serde_bytes = "0.11"
|
serde_bytes = "0.11"
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -178,6 +178,7 @@ struct ScrubWorkerPersisted {
|
||||||
time_last_complete_scrub: u64,
|
time_last_complete_scrub: u64,
|
||||||
corruptions_detected: u64,
|
corruptions_detected: u64,
|
||||||
}
|
}
|
||||||
|
impl garage_util::migrate::InitialFormat for ScrubWorkerPersisted {}
|
||||||
|
|
||||||
enum ScrubWorkerState {
|
enum ScrubWorkerState {
|
||||||
Running(BlockStoreIterator),
|
Running(BlockStoreIterator),
|
||||||
|
|
|
||||||
|
|
@ -63,6 +63,7 @@ struct ResyncPersistedConfig {
|
||||||
n_workers: usize,
|
n_workers: usize,
|
||||||
tranquility: u32,
|
tranquility: u32,
|
||||||
}
|
}
|
||||||
|
impl garage_util::migrate::InitialFormat for ResyncPersistedConfig {}
|
||||||
|
|
||||||
enum ResyncIterResult {
|
enum ResyncIterResult {
|
||||||
BusyDidSomething,
|
BusyDidSomething,
|
||||||
|
|
|
||||||
|
|
@ -42,7 +42,6 @@ rand = "0.8"
|
||||||
async-trait = "0.1.7"
|
async-trait = "0.1.7"
|
||||||
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
|
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
|
||||||
|
|
||||||
rmp-serde = "0.15"
|
|
||||||
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
||||||
serde_bytes = "0.11"
|
serde_bytes = "0.11"
|
||||||
structopt = { version = "0.3", default-features = false }
|
structopt = { version = "0.3", default-features = false }
|
||||||
|
|
@ -74,7 +73,7 @@ base64 = "0.13"
|
||||||
|
|
||||||
|
|
||||||
[features]
|
[features]
|
||||||
default = [ "bundled-libs", "metrics", "sled" ]
|
default = [ "bundled-libs", "metrics", "sled", "k2v" ]
|
||||||
|
|
||||||
k2v = [ "garage_util/k2v", "garage_api/k2v" ]
|
k2v = [ "garage_util/k2v", "garage_api/k2v" ]
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -12,6 +12,7 @@ use garage_model::s3::version_table::*;
|
||||||
use garage_table::*;
|
use garage_table::*;
|
||||||
use garage_util::background::*;
|
use garage_util::background::*;
|
||||||
use garage_util::error::Error;
|
use garage_util::error::Error;
|
||||||
|
use garage_util::migrate::Migrate;
|
||||||
|
|
||||||
use crate::*;
|
use crate::*;
|
||||||
|
|
||||||
|
|
@ -100,7 +101,7 @@ impl Worker for RepairVersionsWorker {
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
let version = rmp_serde::decode::from_read_ref::<_, Version>(&item_bytes)?;
|
let version = Version::decode(&item_bytes).ok_or_message("Cannot decode Version")?;
|
||||||
if !version.deleted.get() {
|
if !version.deleted.get() {
|
||||||
let object = self
|
let object = self
|
||||||
.garage
|
.garage
|
||||||
|
|
@ -180,7 +181,7 @@ impl Worker for RepairBlockrefsWorker {
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
let block_ref = rmp_serde::decode::from_read_ref::<_, BlockRef>(&item_bytes)?;
|
let block_ref = BlockRef::decode(&item_bytes).ok_or_message("Cannot decode BlockRef")?;
|
||||||
if !block_ref.deleted.get() {
|
if !block_ref.deleted.get() {
|
||||||
let version = self
|
let version = self
|
||||||
.garage
|
.garage
|
||||||
|
|
|
||||||
|
|
@ -30,7 +30,6 @@ tracing = "0.1.30"
|
||||||
rand = "0.8"
|
rand = "0.8"
|
||||||
zstd = { version = "0.9", default-features = false }
|
zstd = { version = "0.9", default-features = false }
|
||||||
|
|
||||||
rmp-serde = "0.15"
|
|
||||||
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
||||||
serde_bytes = "0.11"
|
serde_bytes = "0.11"
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,18 +1,26 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
|
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
use garage_table::crdt::*;
|
||||||
use garage_table::*;
|
use garage_table::*;
|
||||||
|
|
||||||
/// The bucket alias table holds the names given to buckets
|
mod v08 {
|
||||||
/// in the global namespace.
|
use garage_util::crdt;
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
use garage_util::data::Uuid;
|
||||||
pub struct BucketAlias {
|
use serde::{Deserialize, Serialize};
|
||||||
name: String,
|
|
||||||
|
/// The bucket alias table holds the names given to buckets
|
||||||
|
/// in the global namespace.
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct BucketAlias {
|
||||||
|
pub(super) name: String,
|
||||||
pub state: crdt::Lww<Option<Uuid>>,
|
pub state: crdt::Lww<Option<Uuid>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for BucketAlias {}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl BucketAlias {
|
impl BucketAlias {
|
||||||
pub fn new(name: String, ts: u64, bucket_id: Option<Uuid>) -> Option<Self> {
|
pub fn new(name: String, ts: u64, bucket_id: Option<Uuid>) -> Option<Self> {
|
||||||
if !is_valid_bucket_name(&name) {
|
if !is_valid_bucket_name(&name) {
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,3 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
use garage_table::crdt::*;
|
||||||
use garage_table::*;
|
use garage_table::*;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
|
@ -7,22 +5,28 @@ use garage_util::time::*;
|
||||||
|
|
||||||
use crate::permission::BucketKeyPerm;
|
use crate::permission::BucketKeyPerm;
|
||||||
|
|
||||||
/// A bucket is a collection of objects
|
mod v08 {
|
||||||
///
|
use crate::permission::BucketKeyPerm;
|
||||||
/// Its parameters are not directly accessible as:
|
use garage_util::crdt;
|
||||||
/// - It must be possible to merge paramaters, hence the use of a LWW CRDT.
|
use garage_util::data::Uuid;
|
||||||
/// - A bucket has 2 states, Present or Deleted and parameters make sense only if present.
|
use serde::{Deserialize, Serialize};
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct Bucket {
|
/// A bucket is a collection of objects
|
||||||
|
///
|
||||||
|
/// Its parameters are not directly accessible as:
|
||||||
|
/// - It must be possible to merge paramaters, hence the use of a LWW CRDT.
|
||||||
|
/// - A bucket has 2 states, Present or Deleted and parameters make sense only if present.
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct Bucket {
|
||||||
/// ID of the bucket
|
/// ID of the bucket
|
||||||
pub id: Uuid,
|
pub id: Uuid,
|
||||||
/// State, and configuration if not deleted, of the bucket
|
/// State, and configuration if not deleted, of the bucket
|
||||||
pub state: crdt::Deletable<BucketParams>,
|
pub state: crdt::Deletable<BucketParams>,
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Configuration for a bucket
|
/// Configuration for a bucket
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct BucketParams {
|
pub struct BucketParams {
|
||||||
/// Bucket's creation date
|
/// Bucket's creation date
|
||||||
pub creation_date: u64,
|
pub creation_date: u64,
|
||||||
/// Map of key with access to the bucket, and what kind of access they give
|
/// Map of key with access to the bucket, and what kind of access they give
|
||||||
|
|
@ -47,32 +51,37 @@ pub struct BucketParams {
|
||||||
/// Bucket quotas
|
/// Bucket quotas
|
||||||
#[serde(default)]
|
#[serde(default)]
|
||||||
pub quotas: crdt::Lww<BucketQuotas>,
|
pub quotas: crdt::Lww<BucketQuotas>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct WebsiteConfig {
|
pub struct WebsiteConfig {
|
||||||
pub index_document: String,
|
pub index_document: String,
|
||||||
pub error_document: Option<String>,
|
pub error_document: Option<String>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct CorsRule {
|
pub struct CorsRule {
|
||||||
pub id: Option<String>,
|
pub id: Option<String>,
|
||||||
pub max_age_seconds: Option<u64>,
|
pub max_age_seconds: Option<u64>,
|
||||||
pub allow_origins: Vec<String>,
|
pub allow_origins: Vec<String>,
|
||||||
pub allow_methods: Vec<String>,
|
pub allow_methods: Vec<String>,
|
||||||
pub allow_headers: Vec<String>,
|
pub allow_headers: Vec<String>,
|
||||||
pub expose_headers: Vec<String>,
|
pub expose_headers: Vec<String>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Default, PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
#[derive(Default, PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct BucketQuotas {
|
pub struct BucketQuotas {
|
||||||
/// Maximum size in bytes (bucket size = sum of sizes of objects in the bucket)
|
/// Maximum size in bytes (bucket size = sum of sizes of objects in the bucket)
|
||||||
pub max_size: Option<u64>,
|
pub max_size: Option<u64>,
|
||||||
/// Maximum number of non-deleted objects in the bucket
|
/// Maximum number of non-deleted objects in the bucket
|
||||||
pub max_objects: Option<u64>,
|
pub max_objects: Option<u64>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for Bucket {}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl AutoCrdt for BucketQuotas {
|
impl AutoCrdt for BucketQuotas {
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
const WARN_IF_DIFFERENT: bool = true;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -12,6 +12,7 @@ use garage_rpc::system::System;
|
||||||
use garage_util::background::BackgroundRunner;
|
use garage_util::background::BackgroundRunner;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
use garage_util::error::*;
|
use garage_util::error::*;
|
||||||
|
use garage_util::migrate::Migrate;
|
||||||
use garage_util::time::*;
|
use garage_util::time::*;
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
use garage_table::crdt::*;
|
||||||
|
|
@ -29,14 +30,44 @@ pub trait CountedItem: Clone + PartialEq + Send + Sync + 'static {
|
||||||
fn counts(&self) -> Vec<(&'static str, i64)>;
|
fn counts(&self) -> Vec<(&'static str, i64)>;
|
||||||
}
|
}
|
||||||
|
|
||||||
/// A counter entry in the global table
|
mod v08 {
|
||||||
#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
|
use super::CountedItem;
|
||||||
pub struct CounterEntry<T: CountedItem> {
|
use garage_util::data::Uuid;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
use std::collections::BTreeMap;
|
||||||
|
|
||||||
|
// ---- Global part (the table everyone queries) ----
|
||||||
|
|
||||||
|
/// A counter entry in the global table
|
||||||
|
#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct CounterEntry<T: CountedItem> {
|
||||||
pub pk: T::CP,
|
pub pk: T::CP,
|
||||||
pub sk: T::CS,
|
pub sk: T::CS,
|
||||||
pub values: BTreeMap<String, CounterValue>,
|
pub values: BTreeMap<String, CounterValue>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A counter entry in the global table
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct CounterValue {
|
||||||
|
pub node_values: BTreeMap<Uuid, (u64, i64)>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: CountedItem> garage_util::migrate::InitialFormat for CounterEntry<T> {}
|
||||||
|
|
||||||
|
// ---- Local part (the counter we maintain transactionnaly on each node) ----
|
||||||
|
|
||||||
|
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub(super) struct LocalCounterEntry<T: CountedItem> {
|
||||||
|
pub(super) pk: T::CP,
|
||||||
|
pub(super) sk: T::CS,
|
||||||
|
pub(super) values: BTreeMap<String, (u64, i64)>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: CountedItem> garage_util::migrate::InitialFormat for LocalCounterEntry<T> {}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl<T: CountedItem> Entry<T::CP, T::CS> for CounterEntry<T> {
|
impl<T: CountedItem> Entry<T::CP, T::CS> for CounterEntry<T> {
|
||||||
fn partition_key(&self) -> &T::CP {
|
fn partition_key(&self) -> &T::CP {
|
||||||
&self.pk
|
&self.pk
|
||||||
|
|
@ -78,12 +109,6 @@ impl<T: CountedItem> CounterEntry<T> {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/// A counter entry in the global table
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct CounterValue {
|
|
||||||
pub node_values: BTreeMap<Uuid, (u64, i64)>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: CountedItem> Crdt for CounterEntry<T> {
|
impl<T: CountedItem> Crdt for CounterEntry<T> {
|
||||||
fn merge(&mut self, other: &Self) {
|
fn merge(&mut self, other: &Self) {
|
||||||
for (name, e2) in other.values.iter() {
|
for (name, e2) in other.values.iter() {
|
||||||
|
|
@ -195,11 +220,9 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
let tree_key = self.table.data.tree_key(pk, sk);
|
let tree_key = self.table.data.tree_key(pk, sk);
|
||||||
|
|
||||||
let mut entry = match tx.get(&self.local_counter, &tree_key[..])? {
|
let mut entry = match tx.get(&self.local_counter, &tree_key[..])? {
|
||||||
Some(old_bytes) => {
|
Some(old_bytes) => LocalCounterEntry::<T>::decode(&old_bytes)
|
||||||
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(&old_bytes)
|
.ok_or_message("Cannot decode local counter entry")
|
||||||
.map_err(Error::RmpDecode)
|
.map_err(db::TxError::Abort)?,
|
||||||
.map_err(db::TxError::Abort)?
|
|
||||||
}
|
|
||||||
None => LocalCounterEntry {
|
None => LocalCounterEntry {
|
||||||
pk: pk.clone(),
|
pk: pk.clone(),
|
||||||
sk: sk.clone(),
|
sk: sk.clone(),
|
||||||
|
|
@ -214,7 +237,8 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
ent.1 += *inc;
|
ent.1 += *inc;
|
||||||
}
|
}
|
||||||
|
|
||||||
let new_entry_bytes = rmp_to_vec_all_named(&entry)
|
let new_entry_bytes = entry
|
||||||
|
.encode()
|
||||||
.map_err(Error::RmpEncode)
|
.map_err(Error::RmpEncode)
|
||||||
.map_err(db::TxError::Abort)?;
|
.map_err(db::TxError::Abort)?;
|
||||||
tx.insert(&self.local_counter, &tree_key[..], new_entry_bytes)?;
|
tx.insert(&self.local_counter, &tree_key[..], new_entry_bytes)?;
|
||||||
|
|
@ -255,15 +279,15 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
|
|
||||||
info!("zeroing old counters... ({})", hex::encode(&batch[0].0));
|
info!("zeroing old counters... ({})", hex::encode(&batch[0].0));
|
||||||
for (local_counter_k, local_counter) in batch {
|
for (local_counter_k, local_counter) in batch {
|
||||||
let mut local_counter =
|
let mut local_counter = LocalCounterEntry::<T>::decode(&local_counter)
|
||||||
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(&local_counter)?;
|
.ok_or_message("Cannot decode local counter entry")?;
|
||||||
|
|
||||||
for (_, tv) in local_counter.values.iter_mut() {
|
for (_, tv) in local_counter.values.iter_mut() {
|
||||||
tv.0 = std::cmp::max(tv.0 + 1, now);
|
tv.0 = std::cmp::max(tv.0 + 1, now);
|
||||||
tv.1 = 0;
|
tv.1 = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
let local_counter_bytes = rmp_to_vec_all_named(&local_counter)?;
|
let local_counter_bytes = local_counter.encode()?;
|
||||||
self.local_counter
|
self.local_counter
|
||||||
.insert(&local_counter_k, &local_counter_bytes)?;
|
.insert(&local_counter_k, &local_counter_bytes)?;
|
||||||
|
|
||||||
|
|
@ -311,9 +335,8 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
let local_counter_key = self.table.data.tree_key(pk, sk);
|
let local_counter_key = self.table.data.tree_key(pk, sk);
|
||||||
let mut local_counter = match self.local_counter.get(&local_counter_key)? {
|
let mut local_counter = match self.local_counter.get(&local_counter_key)? {
|
||||||
Some(old_bytes) => {
|
Some(old_bytes) => {
|
||||||
let ent = rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(
|
let ent = LocalCounterEntry::<T>::decode(&old_bytes)
|
||||||
&old_bytes,
|
.ok_or_message("Cannot decode local counter entry")?;
|
||||||
)?;
|
|
||||||
assert!(ent.pk == *pk);
|
assert!(ent.pk == *pk);
|
||||||
assert!(ent.sk == *sk);
|
assert!(ent.sk == *sk);
|
||||||
ent
|
ent
|
||||||
|
|
@ -330,7 +353,7 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
tv.1 += v;
|
tv.1 += v;
|
||||||
}
|
}
|
||||||
|
|
||||||
let local_counter_bytes = rmp_to_vec_all_named(&local_counter)?;
|
let local_counter_bytes = local_counter.encode()?;
|
||||||
self.local_counter
|
self.local_counter
|
||||||
.insert(&local_counter_key, local_counter_bytes)?;
|
.insert(&local_counter_key, local_counter_bytes)?;
|
||||||
|
|
||||||
|
|
@ -350,13 +373,6 @@ impl<T: CountedItem> IndexCounter<T> {
|
||||||
|
|
||||||
// ----
|
// ----
|
||||||
|
|
||||||
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
struct LocalCounterEntry<T: CountedItem> {
|
|
||||||
pk: T::CP,
|
|
||||||
sk: T::CS,
|
|
||||||
values: BTreeMap<String, (u64, i64)>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<T: CountedItem> LocalCounterEntry<T> {
|
impl<T: CountedItem> LocalCounterEntry<T> {
|
||||||
fn into_counter_entry(self, this_node: Uuid) -> CounterEntry<T> {
|
fn into_counter_entry(self, this_node: Uuid) -> CounterEntry<T> {
|
||||||
CounterEntry {
|
CounterEntry {
|
||||||
|
|
|
||||||
|
|
@ -1,7 +1,8 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
use std::collections::BTreeMap;
|
use std::collections::BTreeMap;
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
|
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use garage_db as db;
|
use garage_db as db;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
|
||||||
|
|
@ -17,32 +18,43 @@ pub const CONFLICTS: &str = "conflicts";
|
||||||
pub const VALUES: &str = "values";
|
pub const VALUES: &str = "values";
|
||||||
pub const BYTES: &str = "bytes";
|
pub const BYTES: &str = "bytes";
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
mod v08 {
|
||||||
pub struct K2VItem {
|
use crate::k2v::causality::K2VNodeId;
|
||||||
|
use garage_util::data::Uuid;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
use std::collections::BTreeMap;
|
||||||
|
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct K2VItem {
|
||||||
pub partition: K2VItemPartition,
|
pub partition: K2VItemPartition,
|
||||||
pub sort_key: String,
|
pub sort_key: String,
|
||||||
|
|
||||||
items: BTreeMap<K2VNodeId, DvvsEntry>,
|
pub(super) items: BTreeMap<K2VNodeId, DvvsEntry>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize, Hash)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize, Hash)]
|
||||||
pub struct K2VItemPartition {
|
pub struct K2VItemPartition {
|
||||||
pub bucket_id: Uuid,
|
pub bucket_id: Uuid,
|
||||||
pub partition_key: String,
|
pub partition_key: String,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
struct DvvsEntry {
|
pub struct DvvsEntry {
|
||||||
t_discard: u64,
|
pub(super) t_discard: u64,
|
||||||
values: Vec<(u64, DvvsValue)>,
|
pub(super) values: Vec<(u64, DvvsValue)>,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub enum DvvsValue {
|
pub enum DvvsValue {
|
||||||
Value(#[serde(with = "serde_bytes")] Vec<u8>),
|
Value(#[serde(with = "serde_bytes")] Vec<u8>),
|
||||||
Deleted,
|
Deleted,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for K2VItem {}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl K2VItem {
|
impl K2VItem {
|
||||||
/// Creates a new K2VItem when no previous entry existed in the db
|
/// Creates a new K2VItem when no previous entry existed in the db
|
||||||
pub fn new(bucket_id: Uuid, partition_key: String, sort_key: String) -> Self {
|
pub fn new(bucket_id: Uuid, partition_key: String, sort_key: String) -> Self {
|
||||||
|
|
|
||||||
|
|
@ -1,26 +1,72 @@
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
use garage_util::crdt::{self, Crdt};
|
||||||
use garage_table::*;
|
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
|
||||||
|
use garage_table::{DeletedFilter, EmptyKey, Entry, TableSchema};
|
||||||
|
|
||||||
use crate::permission::BucketKeyPerm;
|
use crate::permission::BucketKeyPerm;
|
||||||
|
|
||||||
use crate::prev::v051::key_table as old;
|
pub(crate) mod v05 {
|
||||||
|
use garage_util::crdt;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
/// An api key
|
/// An api key
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct Key {
|
pub struct Key {
|
||||||
|
/// The id of the key (immutable), used as partition key
|
||||||
|
pub key_id: String,
|
||||||
|
|
||||||
|
/// The secret_key associated
|
||||||
|
pub secret_key: String,
|
||||||
|
|
||||||
|
/// Name for the key
|
||||||
|
pub name: crdt::Lww<String>,
|
||||||
|
|
||||||
|
/// Is the key deleted
|
||||||
|
pub deleted: crdt::Bool,
|
||||||
|
|
||||||
|
/// Buckets in which the key is authorized. Empty if `Key` is deleted
|
||||||
|
// CRDT interaction: deleted implies authorized_buckets is empty
|
||||||
|
pub authorized_buckets: crdt::LwwMap<String, PermissionSet>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Permission given to a key in a bucket
|
||||||
|
#[derive(PartialOrd, Ord, PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct PermissionSet {
|
||||||
|
/// The key can be used to read the bucket
|
||||||
|
pub allow_read: bool,
|
||||||
|
/// The key can be used to write in the bucket
|
||||||
|
pub allow_write: bool,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl crdt::AutoCrdt for PermissionSet {
|
||||||
|
const WARN_IF_DIFFERENT: bool = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for Key {}
|
||||||
|
}
|
||||||
|
|
||||||
|
mod v08 {
|
||||||
|
use super::v05;
|
||||||
|
use crate::permission::BucketKeyPerm;
|
||||||
|
use garage_util::crdt;
|
||||||
|
use garage_util::data::Uuid;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
/// An api key
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct Key {
|
||||||
/// The id of the key (immutable), used as partition key
|
/// The id of the key (immutable), used as partition key
|
||||||
pub key_id: String,
|
pub key_id: String,
|
||||||
|
|
||||||
/// Internal state of the key
|
/// Internal state of the key
|
||||||
pub state: crdt::Deletable<KeyParams>,
|
pub state: crdt::Deletable<KeyParams>,
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Configuration for a key
|
/// Configuration for a key
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct KeyParams {
|
pub struct KeyParams {
|
||||||
/// The secret_key associated (immutable)
|
/// The secret_key associated (immutable)
|
||||||
pub secret_key: String,
|
pub secret_key: String,
|
||||||
|
|
||||||
|
|
@ -38,8 +84,38 @@ pub struct KeyParams {
|
||||||
/// A key can have a local view of buckets names it is
|
/// A key can have a local view of buckets names it is
|
||||||
/// the only one to see, this is the namespace for these aliases
|
/// the only one to see, this is the namespace for these aliases
|
||||||
pub local_aliases: crdt::LwwMap<String, Option<Uuid>>,
|
pub local_aliases: crdt::LwwMap<String, Option<Uuid>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::Migrate for Key {
|
||||||
|
type Previous = v05::Key;
|
||||||
|
|
||||||
|
fn migrate(old_k: v05::Key) -> Key {
|
||||||
|
let name = crdt::Lww::raw(old_k.name.timestamp(), old_k.name.get().clone());
|
||||||
|
|
||||||
|
let state = if old_k.deleted.get() {
|
||||||
|
crdt::Deletable::Deleted
|
||||||
|
} else {
|
||||||
|
// Authorized buckets is ignored here,
|
||||||
|
// migration is performed in specific migration code in
|
||||||
|
// garage/migrate.rs
|
||||||
|
crdt::Deletable::Present(KeyParams {
|
||||||
|
secret_key: old_k.secret_key,
|
||||||
|
name,
|
||||||
|
allow_create_bucket: crdt::Lww::new(false),
|
||||||
|
authorized_buckets: crdt::Map::new(),
|
||||||
|
local_aliases: crdt::LwwMap::new(),
|
||||||
|
})
|
||||||
|
};
|
||||||
|
Key {
|
||||||
|
key_id: old_k.key_id,
|
||||||
|
state,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl KeyParams {
|
impl KeyParams {
|
||||||
fn new(secret_key: &str, name: &str) -> Self {
|
fn new(secret_key: &str, name: &str) -> Self {
|
||||||
KeyParams {
|
KeyParams {
|
||||||
|
|
@ -173,28 +249,4 @@ impl TableSchema for KeyTable {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn try_migrate(bytes: &[u8]) -> Option<Self::E> {
|
|
||||||
let old_k = rmp_serde::decode::from_read_ref::<_, old::Key>(bytes).ok()?;
|
|
||||||
let name = crdt::Lww::raw(old_k.name.timestamp(), old_k.name.get().clone());
|
|
||||||
|
|
||||||
let state = if old_k.deleted.get() {
|
|
||||||
crdt::Deletable::Deleted
|
|
||||||
} else {
|
|
||||||
// Authorized buckets is ignored here,
|
|
||||||
// migration is performed in specific migration code in
|
|
||||||
// garage/migrate.rs
|
|
||||||
crdt::Deletable::Present(KeyParams {
|
|
||||||
secret_key: old_k.secret_key,
|
|
||||||
name,
|
|
||||||
allow_create_bucket: crdt::Lww::new(false),
|
|
||||||
authorized_buckets: crdt::Map::new(),
|
|
||||||
local_aliases: crdt::LwwMap::new(),
|
|
||||||
})
|
|
||||||
};
|
|
||||||
Some(Key {
|
|
||||||
key_id: old_k.key_id,
|
|
||||||
state,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -2,6 +2,7 @@ use std::sync::Arc;
|
||||||
|
|
||||||
use garage_util::crdt::*;
|
use garage_util::crdt::*;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
use garage_util::encode::nonversioned_decode;
|
||||||
use garage_util::error::Error as GarageError;
|
use garage_util::error::Error as GarageError;
|
||||||
use garage_util::time::*;
|
use garage_util::time::*;
|
||||||
|
|
||||||
|
|
@ -28,8 +29,8 @@ impl Migrate {
|
||||||
let mut old_buckets = vec![];
|
let mut old_buckets = vec![];
|
||||||
for res in tree.iter().map_err(GarageError::from)? {
|
for res in tree.iter().map_err(GarageError::from)? {
|
||||||
let (_k, v) = res.map_err(GarageError::from)?;
|
let (_k, v) = res.map_err(GarageError::from)?;
|
||||||
let bucket = rmp_serde::decode::from_read_ref::<_, old_bucket::Bucket>(&v[..])
|
let bucket =
|
||||||
.map_err(GarageError::from)?;
|
nonversioned_decode::<old_bucket::Bucket>(&v[..]).map_err(GarageError::from)?;
|
||||||
old_buckets.push(bucket);
|
old_buckets.push(bucket);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
|
||||||
use garage_table::crdt::Crdt;
|
use garage_table::crdt::Crdt;
|
||||||
use garage_table::*;
|
use garage_table::*;
|
||||||
|
|
||||||
use super::key_table::PermissionSet;
|
use crate::key_table::v05::PermissionSet;
|
||||||
|
|
||||||
/// A bucket is a collection of objects
|
/// A bucket is a collection of objects
|
||||||
///
|
///
|
||||||
|
|
|
||||||
|
|
@ -1,50 +0,0 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
|
||||||
use garage_table::*;
|
|
||||||
|
|
||||||
/// An api key
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct Key {
|
|
||||||
/// The id of the key (immutable), used as partition key
|
|
||||||
pub key_id: String,
|
|
||||||
|
|
||||||
/// The secret_key associated
|
|
||||||
pub secret_key: String,
|
|
||||||
|
|
||||||
/// Name for the key
|
|
||||||
pub name: crdt::Lww<String>,
|
|
||||||
|
|
||||||
/// Is the key deleted
|
|
||||||
pub deleted: crdt::Bool,
|
|
||||||
|
|
||||||
/// Buckets in which the key is authorized. Empty if `Key` is deleted
|
|
||||||
// CRDT interaction: deleted implies authorized_buckets is empty
|
|
||||||
pub authorized_buckets: crdt::LwwMap<String, PermissionSet>,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Permission given to a key in a bucket
|
|
||||||
#[derive(PartialOrd, Ord, PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct PermissionSet {
|
|
||||||
/// The key can be used to read the bucket
|
|
||||||
pub allow_read: bool,
|
|
||||||
/// The key can be used to write in the bucket
|
|
||||||
pub allow_write: bool,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl AutoCrdt for PermissionSet {
|
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Crdt for Key {
|
|
||||||
fn merge(&mut self, other: &Self) {
|
|
||||||
self.name.merge(&other.name);
|
|
||||||
self.deleted.merge(&other.deleted);
|
|
||||||
|
|
||||||
if self.deleted.get() {
|
|
||||||
self.authorized_buckets.clear();
|
|
||||||
} else {
|
|
||||||
self.authorized_buckets.merge(&other.authorized_buckets);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,4 +1 @@
|
||||||
pub(crate) mod bucket_table;
|
pub(crate) mod bucket_table;
|
||||||
pub(crate) mod key_table;
|
|
||||||
pub(crate) mod object_table;
|
|
||||||
pub(crate) mod version_table;
|
|
||||||
|
|
|
||||||
|
|
@ -1,149 +0,0 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
use std::collections::BTreeMap;
|
|
||||||
|
|
||||||
use garage_util::data::*;
|
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
|
||||||
|
|
||||||
/// An object
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct Object {
|
|
||||||
/// The bucket in which the object is stored, used as partition key
|
|
||||||
pub bucket: String,
|
|
||||||
|
|
||||||
/// The key at which the object is stored in its bucket, used as sorting key
|
|
||||||
pub key: String,
|
|
||||||
|
|
||||||
/// The list of currenty stored versions of the object
|
|
||||||
versions: Vec<ObjectVersion>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Object {
|
|
||||||
/// Get a list of currently stored versions of `Object`
|
|
||||||
pub fn versions(&self) -> &[ObjectVersion] {
|
|
||||||
&self.versions[..]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Informations about a version of an object
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersion {
|
|
||||||
/// Id of the version
|
|
||||||
pub uuid: Uuid,
|
|
||||||
/// Timestamp of when the object was created
|
|
||||||
pub timestamp: u64,
|
|
||||||
/// State of the version
|
|
||||||
pub state: ObjectVersionState,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// State of an object version
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub enum ObjectVersionState {
|
|
||||||
/// The version is being received
|
|
||||||
Uploading(ObjectVersionHeaders),
|
|
||||||
/// The version is fully received
|
|
||||||
Complete(ObjectVersionData),
|
|
||||||
/// The version uploaded containded errors or the upload was explicitly aborted
|
|
||||||
Aborted,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Crdt for ObjectVersionState {
|
|
||||||
fn merge(&mut self, other: &Self) {
|
|
||||||
use ObjectVersionState::*;
|
|
||||||
match other {
|
|
||||||
Aborted => {
|
|
||||||
*self = Aborted;
|
|
||||||
}
|
|
||||||
Complete(b) => match self {
|
|
||||||
Aborted => {}
|
|
||||||
Complete(a) => {
|
|
||||||
a.merge(b);
|
|
||||||
}
|
|
||||||
Uploading(_) => {
|
|
||||||
*self = Complete(b.clone());
|
|
||||||
}
|
|
||||||
},
|
|
||||||
Uploading(_) => {}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Data stored in object version
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub enum ObjectVersionData {
|
|
||||||
/// The object was deleted, this Version is a tombstone to mark it as such
|
|
||||||
DeleteMarker,
|
|
||||||
/// The object is short, it's stored inlined
|
|
||||||
Inline(ObjectVersionMeta, #[serde(with = "serde_bytes")] Vec<u8>),
|
|
||||||
/// The object is not short, Hash of first block is stored here, next segments hashes are
|
|
||||||
/// stored in the version table
|
|
||||||
FirstBlock(ObjectVersionMeta, Hash),
|
|
||||||
}
|
|
||||||
|
|
||||||
impl AutoCrdt for ObjectVersionData {
|
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Metadata about the object version
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersionMeta {
|
|
||||||
/// Headers to send to the client
|
|
||||||
pub headers: ObjectVersionHeaders,
|
|
||||||
/// Size of the object
|
|
||||||
pub size: u64,
|
|
||||||
/// etag of the object
|
|
||||||
pub etag: String,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Additional headers for an object
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersionHeaders {
|
|
||||||
/// Content type of the object
|
|
||||||
pub content_type: String,
|
|
||||||
/// Any other http headers to send
|
|
||||||
pub other: BTreeMap<String, String>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl ObjectVersion {
|
|
||||||
fn cmp_key(&self) -> (u64, Uuid) {
|
|
||||||
(self.timestamp, self.uuid)
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Is the object version completely received
|
|
||||||
pub fn is_complete(&self) -> bool {
|
|
||||||
matches!(self.state, ObjectVersionState::Complete(_))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Crdt for Object {
|
|
||||||
fn merge(&mut self, other: &Self) {
|
|
||||||
// Merge versions from other into here
|
|
||||||
for other_v in other.versions.iter() {
|
|
||||||
match self
|
|
||||||
.versions
|
|
||||||
.binary_search_by(|v| v.cmp_key().cmp(&other_v.cmp_key()))
|
|
||||||
{
|
|
||||||
Ok(i) => {
|
|
||||||
self.versions[i].state.merge(&other_v.state);
|
|
||||||
}
|
|
||||||
Err(i) => {
|
|
||||||
self.versions.insert(i, other_v.clone());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Remove versions which are obsolete, i.e. those that come
|
|
||||||
// before the last version which .is_complete().
|
|
||||||
let last_complete = self
|
|
||||||
.versions
|
|
||||||
.iter()
|
|
||||||
.enumerate()
|
|
||||||
.rev()
|
|
||||||
.find(|(_, v)| v.is_complete())
|
|
||||||
.map(|(vi, _)| vi);
|
|
||||||
|
|
||||||
if let Some(last_vi) = last_complete {
|
|
||||||
self.versions = self.versions.drain(last_vi..).collect::<Vec<_>>();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,79 +0,0 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
|
|
||||||
use garage_util::data::*;
|
|
||||||
|
|
||||||
use garage_table::crdt::*;
|
|
||||||
use garage_table::*;
|
|
||||||
|
|
||||||
/// A version of an object
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct Version {
|
|
||||||
/// UUID of the version, used as partition key
|
|
||||||
pub uuid: Uuid,
|
|
||||||
|
|
||||||
// Actual data: the blocks for this version
|
|
||||||
// In the case of a multipart upload, also store the etags
|
|
||||||
// of individual parts and check them when doing CompleteMultipartUpload
|
|
||||||
/// Is this version deleted
|
|
||||||
pub deleted: crdt::Bool,
|
|
||||||
/// list of blocks of data composing the version
|
|
||||||
pub blocks: crdt::Map<VersionBlockKey, VersionBlock>,
|
|
||||||
/// Etag of each part in case of a multipart upload, empty otherwise
|
|
||||||
pub parts_etags: crdt::Map<u64, String>,
|
|
||||||
|
|
||||||
// Back link to bucket+key so that we can figure if
|
|
||||||
// this was deleted later on
|
|
||||||
/// Bucket in which the related object is stored
|
|
||||||
pub bucket: String,
|
|
||||||
/// Key in which the related object is stored
|
|
||||||
pub key: String,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Copy, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct VersionBlockKey {
|
|
||||||
/// Number of the part
|
|
||||||
pub part_number: u64,
|
|
||||||
/// Offset of this sub-segment in its part
|
|
||||||
pub offset: u64,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Ord for VersionBlockKey {
|
|
||||||
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
|
|
||||||
self.part_number
|
|
||||||
.cmp(&other.part_number)
|
|
||||||
.then(self.offset.cmp(&other.offset))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl PartialOrd for VersionBlockKey {
|
|
||||||
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
|
|
||||||
Some(self.cmp(other))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Informations about a single block
|
|
||||||
#[derive(PartialEq, Eq, Ord, PartialOrd, Clone, Copy, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct VersionBlock {
|
|
||||||
/// Blake2 sum of the block
|
|
||||||
pub hash: Hash,
|
|
||||||
/// Size of the block
|
|
||||||
pub size: u64,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl AutoCrdt for VersionBlock {
|
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Crdt for Version {
|
|
||||||
fn merge(&mut self, other: &Self) {
|
|
||||||
self.deleted.merge(&other.deleted);
|
|
||||||
|
|
||||||
if self.deleted.get() {
|
|
||||||
self.blocks.clear();
|
|
||||||
self.parts_etags.clear();
|
|
||||||
} else {
|
|
||||||
self.blocks.merge(&other.blocks);
|
|
||||||
self.parts_etags.merge(&other.parts_etags);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,4 +1,3 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
|
|
||||||
use garage_db as db;
|
use garage_db as db;
|
||||||
|
|
@ -10,8 +9,13 @@ use garage_table::*;
|
||||||
|
|
||||||
use garage_block::manager::*;
|
use garage_block::manager::*;
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
mod v08 {
|
||||||
pub struct BlockRef {
|
use garage_util::crdt;
|
||||||
|
use garage_util::data::{Hash, Uuid};
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct BlockRef {
|
||||||
/// Hash (blake2 sum) of the block, used as partition key
|
/// Hash (blake2 sum) of the block, used as partition key
|
||||||
pub block: Hash,
|
pub block: Hash,
|
||||||
|
|
||||||
|
|
@ -21,8 +25,13 @@ pub struct BlockRef {
|
||||||
// Keep track of deleted status
|
// Keep track of deleted status
|
||||||
/// Is the Version that contains this block deleted
|
/// Is the Version that contains this block deleted
|
||||||
pub deleted: crdt::Bool,
|
pub deleted: crdt::Bool,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for BlockRef {}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl Entry<Hash, Uuid> for BlockRef {
|
impl Entry<Hash, Uuid> for BlockRef {
|
||||||
fn partition_key(&self) -> &Hash {
|
fn partition_key(&self) -> &Hash {
|
||||||
&self.block
|
&self.block
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,4 @@
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
use std::collections::BTreeMap;
|
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
|
|
||||||
use garage_db as db;
|
use garage_db as db;
|
||||||
|
|
@ -13,15 +12,99 @@ use garage_table::*;
|
||||||
use crate::index_counter::*;
|
use crate::index_counter::*;
|
||||||
use crate::s3::version_table::*;
|
use crate::s3::version_table::*;
|
||||||
|
|
||||||
use crate::prev::v051::object_table as old;
|
|
||||||
|
|
||||||
pub const OBJECTS: &str = "objects";
|
pub const OBJECTS: &str = "objects";
|
||||||
pub const UNFINISHED_UPLOADS: &str = "unfinished_uploads";
|
pub const UNFINISHED_UPLOADS: &str = "unfinished_uploads";
|
||||||
pub const BYTES: &str = "bytes";
|
pub const BYTES: &str = "bytes";
|
||||||
|
|
||||||
/// An object
|
mod v05 {
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
use garage_util::data::{Hash, Uuid};
|
||||||
pub struct Object {
|
use serde::{Deserialize, Serialize};
|
||||||
|
use std::collections::BTreeMap;
|
||||||
|
|
||||||
|
/// An object
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct Object {
|
||||||
|
/// The bucket in which the object is stored, used as partition key
|
||||||
|
pub bucket: String,
|
||||||
|
|
||||||
|
/// The key at which the object is stored in its bucket, used as sorting key
|
||||||
|
pub key: String,
|
||||||
|
|
||||||
|
/// The list of currenty stored versions of the object
|
||||||
|
pub(super) versions: Vec<ObjectVersion>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Informations about a version of an object
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct ObjectVersion {
|
||||||
|
/// Id of the version
|
||||||
|
pub uuid: Uuid,
|
||||||
|
/// Timestamp of when the object was created
|
||||||
|
pub timestamp: u64,
|
||||||
|
/// State of the version
|
||||||
|
pub state: ObjectVersionState,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// State of an object version
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub enum ObjectVersionState {
|
||||||
|
/// The version is being received
|
||||||
|
Uploading(ObjectVersionHeaders),
|
||||||
|
/// The version is fully received
|
||||||
|
Complete(ObjectVersionData),
|
||||||
|
/// The version uploaded containded errors or the upload was explicitly aborted
|
||||||
|
Aborted,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Data stored in object version
|
||||||
|
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub enum ObjectVersionData {
|
||||||
|
/// The object was deleted, this Version is a tombstone to mark it as such
|
||||||
|
DeleteMarker,
|
||||||
|
/// The object is short, it's stored inlined
|
||||||
|
Inline(ObjectVersionMeta, #[serde(with = "serde_bytes")] Vec<u8>),
|
||||||
|
/// The object is not short, Hash of first block is stored here, next segments hashes are
|
||||||
|
/// stored in the version table
|
||||||
|
FirstBlock(ObjectVersionMeta, Hash),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Metadata about the object version
|
||||||
|
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct ObjectVersionMeta {
|
||||||
|
/// Headers to send to the client
|
||||||
|
pub headers: ObjectVersionHeaders,
|
||||||
|
/// Size of the object
|
||||||
|
pub size: u64,
|
||||||
|
/// etag of the object
|
||||||
|
pub etag: String,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Additional headers for an object
|
||||||
|
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct ObjectVersionHeaders {
|
||||||
|
/// Content type of the object
|
||||||
|
pub content_type: String,
|
||||||
|
/// Any other http headers to send
|
||||||
|
pub other: BTreeMap<String, String>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for Object {}
|
||||||
|
}
|
||||||
|
|
||||||
|
mod v08 {
|
||||||
|
use garage_util::data::Uuid;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
use super::v05;
|
||||||
|
|
||||||
|
pub use v05::{
|
||||||
|
ObjectVersion, ObjectVersionData, ObjectVersionHeaders, ObjectVersionMeta,
|
||||||
|
ObjectVersionState,
|
||||||
|
};
|
||||||
|
|
||||||
|
/// An object
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct Object {
|
||||||
/// The bucket in which the object is stored, used as partition key
|
/// The bucket in which the object is stored, used as partition key
|
||||||
pub bucket_id: Uuid,
|
pub bucket_id: Uuid,
|
||||||
|
|
||||||
|
|
@ -29,9 +112,26 @@ pub struct Object {
|
||||||
pub key: String,
|
pub key: String,
|
||||||
|
|
||||||
/// The list of currenty stored versions of the object
|
/// The list of currenty stored versions of the object
|
||||||
versions: Vec<ObjectVersion>,
|
pub(super) versions: Vec<ObjectVersion>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::Migrate for Object {
|
||||||
|
type Previous = v05::Object;
|
||||||
|
|
||||||
|
fn migrate(old: v05::Object) -> Object {
|
||||||
|
use garage_util::data::blake2sum;
|
||||||
|
|
||||||
|
Object {
|
||||||
|
bucket_id: blake2sum(old.bucket.as_bytes()),
|
||||||
|
key: old.key,
|
||||||
|
versions: old.versions,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl Object {
|
impl Object {
|
||||||
/// Initialize an Object struct from parts
|
/// Initialize an Object struct from parts
|
||||||
pub fn new(bucket_id: Uuid, key: String, versions: Vec<ObjectVersion>) -> Self {
|
pub fn new(bucket_id: Uuid, key: String, versions: Vec<ObjectVersion>) -> Self {
|
||||||
|
|
@ -68,28 +168,6 @@ impl Object {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Informations about a version of an object
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersion {
|
|
||||||
/// Id of the version
|
|
||||||
pub uuid: Uuid,
|
|
||||||
/// Timestamp of when the object was created
|
|
||||||
pub timestamp: u64,
|
|
||||||
/// State of the version
|
|
||||||
pub state: ObjectVersionState,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// State of an object version
|
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub enum ObjectVersionState {
|
|
||||||
/// The version is being received
|
|
||||||
Uploading(ObjectVersionHeaders),
|
|
||||||
/// The version is fully received
|
|
||||||
Complete(ObjectVersionData),
|
|
||||||
/// The version uploaded containded errors or the upload was explicitly aborted
|
|
||||||
Aborted,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Crdt for ObjectVersionState {
|
impl Crdt for ObjectVersionState {
|
||||||
fn merge(&mut self, other: &Self) {
|
fn merge(&mut self, other: &Self) {
|
||||||
use ObjectVersionState::*;
|
use ObjectVersionState::*;
|
||||||
|
|
@ -111,42 +189,10 @@ impl Crdt for ObjectVersionState {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Data stored in object version
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub enum ObjectVersionData {
|
|
||||||
/// The object was deleted, this Version is a tombstone to mark it as such
|
|
||||||
DeleteMarker,
|
|
||||||
/// The object is short, it's stored inlined
|
|
||||||
Inline(ObjectVersionMeta, #[serde(with = "serde_bytes")] Vec<u8>),
|
|
||||||
/// The object is not short, Hash of first block is stored here, next segments hashes are
|
|
||||||
/// stored in the version table
|
|
||||||
FirstBlock(ObjectVersionMeta, Hash),
|
|
||||||
}
|
|
||||||
|
|
||||||
impl AutoCrdt for ObjectVersionData {
|
impl AutoCrdt for ObjectVersionData {
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
const WARN_IF_DIFFERENT: bool = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Metadata about the object version
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersionMeta {
|
|
||||||
/// Headers to send to the client
|
|
||||||
pub headers: ObjectVersionHeaders,
|
|
||||||
/// Size of the object
|
|
||||||
pub size: u64,
|
|
||||||
/// etag of the object
|
|
||||||
pub etag: String,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Additional headers for an object
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct ObjectVersionHeaders {
|
|
||||||
/// Content type of the object
|
|
||||||
pub content_type: String,
|
|
||||||
/// Any other http headers to send
|
|
||||||
pub other: BTreeMap<String, String>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl ObjectVersion {
|
impl ObjectVersion {
|
||||||
fn cmp_key(&self) -> (u64, Uuid) {
|
fn cmp_key(&self) -> (u64, Uuid) {
|
||||||
(self.timestamp, self.uuid)
|
(self.timestamp, self.uuid)
|
||||||
|
|
@ -290,11 +336,6 @@ impl TableSchema for ObjectTable {
|
||||||
ObjectFilter::IsUploading => entry.versions.iter().any(|v| v.is_uploading()),
|
ObjectFilter::IsUploading => entry.versions.iter().any(|v| v.is_uploading()),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn try_migrate(bytes: &[u8]) -> Option<Self::E> {
|
|
||||||
let old_obj = rmp_serde::decode::from_read_ref::<_, old::Object>(bytes).ok()?;
|
|
||||||
Some(migrate_object(old_obj))
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
impl CountedItem for Object {
|
impl CountedItem for Object {
|
||||||
|
|
@ -339,64 +380,3 @@ impl CountedItem for Object {
|
||||||
]
|
]
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// vvvvvvvv migration code, stupid stuff vvvvvvvvvvvv
|
|
||||||
// (we just want to change bucket into bucket_id by hashing it)
|
|
||||||
|
|
||||||
fn migrate_object(o: old::Object) -> Object {
|
|
||||||
let versions = o
|
|
||||||
.versions()
|
|
||||||
.iter()
|
|
||||||
.cloned()
|
|
||||||
.map(migrate_object_version)
|
|
||||||
.collect();
|
|
||||||
Object {
|
|
||||||
bucket_id: blake2sum(o.bucket.as_bytes()),
|
|
||||||
key: o.key,
|
|
||||||
versions,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn migrate_object_version(v: old::ObjectVersion) -> ObjectVersion {
|
|
||||||
ObjectVersion {
|
|
||||||
uuid: Uuid::try_from(v.uuid.as_slice()).unwrap(),
|
|
||||||
timestamp: v.timestamp,
|
|
||||||
state: match v.state {
|
|
||||||
old::ObjectVersionState::Uploading(h) => {
|
|
||||||
ObjectVersionState::Uploading(migrate_object_version_headers(h))
|
|
||||||
}
|
|
||||||
old::ObjectVersionState::Complete(d) => {
|
|
||||||
ObjectVersionState::Complete(migrate_object_version_data(d))
|
|
||||||
}
|
|
||||||
old::ObjectVersionState::Aborted => ObjectVersionState::Aborted,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn migrate_object_version_headers(h: old::ObjectVersionHeaders) -> ObjectVersionHeaders {
|
|
||||||
ObjectVersionHeaders {
|
|
||||||
content_type: h.content_type,
|
|
||||||
other: h.other,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn migrate_object_version_data(d: old::ObjectVersionData) -> ObjectVersionData {
|
|
||||||
match d {
|
|
||||||
old::ObjectVersionData::DeleteMarker => ObjectVersionData::DeleteMarker,
|
|
||||||
old::ObjectVersionData::Inline(m, b) => {
|
|
||||||
ObjectVersionData::Inline(migrate_object_version_meta(m), b)
|
|
||||||
}
|
|
||||||
old::ObjectVersionData::FirstBlock(m, h) => ObjectVersionData::FirstBlock(
|
|
||||||
migrate_object_version_meta(m),
|
|
||||||
Hash::try_from(h.as_slice()).unwrap(),
|
|
||||||
),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn migrate_object_version_meta(m: old::ObjectVersionMeta) -> ObjectVersionMeta {
|
|
||||||
ObjectVersionMeta {
|
|
||||||
headers: migrate_object_version_headers(m.headers),
|
|
||||||
size: m.size,
|
|
||||||
etag: m.etag,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
|
||||||
|
|
@ -1,4 +1,3 @@
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
|
|
||||||
use garage_db as db;
|
use garage_db as db;
|
||||||
|
|
@ -11,11 +10,65 @@ use garage_table::*;
|
||||||
|
|
||||||
use crate::s3::block_ref_table::*;
|
use crate::s3::block_ref_table::*;
|
||||||
|
|
||||||
use crate::prev::v051::version_table as old;
|
mod v05 {
|
||||||
|
use garage_util::crdt;
|
||||||
|
use garage_util::data::{Hash, Uuid};
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
/// A version of an object
|
/// A version of an object
|
||||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct Version {
|
pub struct Version {
|
||||||
|
/// UUID of the version, used as partition key
|
||||||
|
pub uuid: Uuid,
|
||||||
|
|
||||||
|
// Actual data: the blocks for this version
|
||||||
|
// In the case of a multipart upload, also store the etags
|
||||||
|
// of individual parts and check them when doing CompleteMultipartUpload
|
||||||
|
/// Is this version deleted
|
||||||
|
pub deleted: crdt::Bool,
|
||||||
|
/// list of blocks of data composing the version
|
||||||
|
pub blocks: crdt::Map<VersionBlockKey, VersionBlock>,
|
||||||
|
/// Etag of each part in case of a multipart upload, empty otherwise
|
||||||
|
pub parts_etags: crdt::Map<u64, String>,
|
||||||
|
|
||||||
|
// Back link to bucket+key so that we can figure if
|
||||||
|
// this was deleted later on
|
||||||
|
/// Bucket in which the related object is stored
|
||||||
|
pub bucket: String,
|
||||||
|
/// Key in which the related object is stored
|
||||||
|
pub key: String,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(PartialEq, Eq, Clone, Copy, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct VersionBlockKey {
|
||||||
|
/// Number of the part
|
||||||
|
pub part_number: u64,
|
||||||
|
/// Offset of this sub-segment in its part
|
||||||
|
pub offset: u64,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Informations about a single block
|
||||||
|
#[derive(PartialEq, Eq, Ord, PartialOrd, Clone, Copy, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct VersionBlock {
|
||||||
|
/// Blake2 sum of the block
|
||||||
|
pub hash: Hash,
|
||||||
|
/// Size of the block
|
||||||
|
pub size: u64,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for Version {}
|
||||||
|
}
|
||||||
|
|
||||||
|
mod v08 {
|
||||||
|
use garage_util::crdt;
|
||||||
|
use garage_util::data::Uuid;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
use super::v05;
|
||||||
|
|
||||||
|
/// A version of an object
|
||||||
|
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||||
|
pub struct Version {
|
||||||
/// UUID of the version, used as partition key
|
/// UUID of the version, used as partition key
|
||||||
pub uuid: Uuid,
|
pub uuid: Uuid,
|
||||||
|
|
||||||
|
|
@ -35,8 +88,30 @@ pub struct Version {
|
||||||
pub bucket_id: Uuid,
|
pub bucket_id: Uuid,
|
||||||
/// Key in which the related object is stored
|
/// Key in which the related object is stored
|
||||||
pub key: String,
|
pub key: String,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub use v05::{VersionBlock, VersionBlockKey};
|
||||||
|
|
||||||
|
impl garage_util::migrate::Migrate for Version {
|
||||||
|
type Previous = v05::Version;
|
||||||
|
|
||||||
|
fn migrate(old: v05::Version) -> Version {
|
||||||
|
use garage_util::data::blake2sum;
|
||||||
|
|
||||||
|
Version {
|
||||||
|
uuid: old.uuid,
|
||||||
|
deleted: old.deleted,
|
||||||
|
blocks: old.blocks,
|
||||||
|
parts_etags: old.parts_etags,
|
||||||
|
bucket_id: blake2sum(old.bucket.as_bytes()),
|
||||||
|
key: old.key,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub use v08::*;
|
||||||
|
|
||||||
impl Version {
|
impl Version {
|
||||||
pub fn new(uuid: Uuid, bucket_id: Uuid, key: String, deleted: bool) -> Self {
|
pub fn new(uuid: Uuid, bucket_id: Uuid, key: String, deleted: bool) -> Self {
|
||||||
Self {
|
Self {
|
||||||
|
|
@ -64,14 +139,6 @@ impl Version {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Copy, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct VersionBlockKey {
|
|
||||||
/// Number of the part
|
|
||||||
pub part_number: u64,
|
|
||||||
/// Offset of this sub-segment in its part
|
|
||||||
pub offset: u64,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Ord for VersionBlockKey {
|
impl Ord for VersionBlockKey {
|
||||||
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
|
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
|
||||||
self.part_number
|
self.part_number
|
||||||
|
|
@ -86,15 +153,6 @@ impl PartialOrd for VersionBlockKey {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Informations about a single block
|
|
||||||
#[derive(PartialEq, Eq, Ord, PartialOrd, Clone, Copy, Debug, Serialize, Deserialize)]
|
|
||||||
pub struct VersionBlock {
|
|
||||||
/// Blake2 sum of the block
|
|
||||||
pub hash: Hash,
|
|
||||||
/// Size of the block
|
|
||||||
pub size: u64,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl AutoCrdt for VersionBlock {
|
impl AutoCrdt for VersionBlock {
|
||||||
const WARN_IF_DIFFERENT: bool = true;
|
const WARN_IF_DIFFERENT: bool = true;
|
||||||
}
|
}
|
||||||
|
|
@ -166,42 +224,4 @@ impl TableSchema for VersionTable {
|
||||||
fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {
|
fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {
|
||||||
filter.apply(entry.deleted.get())
|
filter.apply(entry.deleted.get())
|
||||||
}
|
}
|
||||||
|
|
||||||
fn try_migrate(bytes: &[u8]) -> Option<Self::E> {
|
|
||||||
let old = rmp_serde::decode::from_read_ref::<_, old::Version>(bytes).ok()?;
|
|
||||||
|
|
||||||
let blocks = old
|
|
||||||
.blocks
|
|
||||||
.items()
|
|
||||||
.iter()
|
|
||||||
.map(|(k, v)| {
|
|
||||||
(
|
|
||||||
VersionBlockKey {
|
|
||||||
part_number: k.part_number,
|
|
||||||
offset: k.offset,
|
|
||||||
},
|
|
||||||
VersionBlock {
|
|
||||||
hash: Hash::try_from(v.hash.as_slice()).unwrap(),
|
|
||||||
size: v.size,
|
|
||||||
},
|
|
||||||
)
|
|
||||||
})
|
|
||||||
.collect::<crdt::Map<_, _>>();
|
|
||||||
|
|
||||||
let parts_etags = old
|
|
||||||
.parts_etags
|
|
||||||
.items()
|
|
||||||
.iter()
|
|
||||||
.map(|(k, v)| (*k, v.clone()))
|
|
||||||
.collect::<crdt::Map<_, _>>();
|
|
||||||
|
|
||||||
Some(Version {
|
|
||||||
uuid: Hash::try_from(old.uuid.as_slice()).unwrap(),
|
|
||||||
deleted: crdt::Bool::new(old.deleted.get()),
|
|
||||||
blocks,
|
|
||||||
parts_etags,
|
|
||||||
bucket_id: blake2sum(old.bucket.as_bytes()),
|
|
||||||
key: old.key,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -25,7 +25,6 @@ rand = "0.8"
|
||||||
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
|
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
|
||||||
|
|
||||||
async-trait = "0.1.7"
|
async-trait = "0.1.7"
|
||||||
rmp-serde = "0.15"
|
|
||||||
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
||||||
serde_bytes = "0.11"
|
serde_bytes = "0.11"
|
||||||
serde_json = "1.0"
|
serde_json = "1.0"
|
||||||
|
|
|
||||||
|
|
@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use garage_util::crdt::{AutoCrdt, Crdt, LwwMap};
|
use garage_util::crdt::{AutoCrdt, Crdt, LwwMap};
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
use garage_util::encode::nonversioned_encode;
|
||||||
use garage_util::error::*;
|
use garage_util::error::*;
|
||||||
|
|
||||||
use crate::ring::*;
|
use crate::ring::*;
|
||||||
|
|
@ -35,6 +36,8 @@ pub struct ClusterLayout {
|
||||||
pub staging_hash: Hash,
|
pub staging_hash: Hash,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
impl garage_util::migrate::InitialFormat for ClusterLayout {}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
|
||||||
pub struct NodeRoleV(pub Option<NodeRole>);
|
pub struct NodeRoleV(pub Option<NodeRole>);
|
||||||
|
|
||||||
|
|
@ -68,7 +71,7 @@ impl NodeRole {
|
||||||
impl ClusterLayout {
|
impl ClusterLayout {
|
||||||
pub fn new(replication_factor: usize) -> Self {
|
pub fn new(replication_factor: usize) -> Self {
|
||||||
let empty_lwwmap = LwwMap::new();
|
let empty_lwwmap = LwwMap::new();
|
||||||
let empty_lwwmap_hash = blake2sum(&rmp_to_vec_all_named(&empty_lwwmap).unwrap()[..]);
|
let empty_lwwmap_hash = blake2sum(&nonversioned_encode(&empty_lwwmap).unwrap()[..]);
|
||||||
|
|
||||||
ClusterLayout {
|
ClusterLayout {
|
||||||
version: 0,
|
version: 0,
|
||||||
|
|
@ -90,7 +93,7 @@ impl ClusterLayout {
|
||||||
Ordering::Equal => {
|
Ordering::Equal => {
|
||||||
self.staging.merge(&other.staging);
|
self.staging.merge(&other.staging);
|
||||||
|
|
||||||
let new_staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
|
let new_staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
|
||||||
let changed = new_staging_hash != self.staging_hash;
|
let changed = new_staging_hash != self.staging_hash;
|
||||||
|
|
||||||
self.staging_hash = new_staging_hash;
|
self.staging_hash = new_staging_hash;
|
||||||
|
|
@ -125,7 +128,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
|
||||||
}
|
}
|
||||||
|
|
||||||
self.staging.clear();
|
self.staging.clear();
|
||||||
self.staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
|
self.staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
|
||||||
|
|
||||||
self.version += 1;
|
self.version += 1;
|
||||||
|
|
||||||
|
|
@ -149,7 +152,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
|
||||||
}
|
}
|
||||||
|
|
||||||
self.staging.clear();
|
self.staging.clear();
|
||||||
self.staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
|
self.staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
|
||||||
|
|
||||||
self.version += 1;
|
self.version += 1;
|
||||||
|
|
||||||
|
|
@ -178,7 +181,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
|
||||||
/// returns true if consistent, false if error
|
/// returns true if consistent, false if error
|
||||||
pub fn check(&self) -> bool {
|
pub fn check(&self) -> bool {
|
||||||
// Check that the hash of the staging data is correct
|
// Check that the hash of the staging data is correct
|
||||||
let staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
|
let staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
|
||||||
if staging_hash != self.staging_hash {
|
if staging_hash != self.staging_hash {
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -73,13 +73,17 @@ impl Rpc for SystemRpc {
|
||||||
type Response = Result<SystemRpc, Error>;
|
type Response = Result<SystemRpc, Error>;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[derive(Serialize, Deserialize)]
|
||||||
|
pub struct PeerList(Vec<(Uuid, SocketAddr)>);
|
||||||
|
impl garage_util::migrate::InitialFormat for PeerList {}
|
||||||
|
|
||||||
/// This node's membership manager
|
/// This node's membership manager
|
||||||
pub struct System {
|
pub struct System {
|
||||||
/// The id of this node
|
/// The id of this node
|
||||||
pub id: Uuid,
|
pub id: Uuid,
|
||||||
|
|
||||||
persist_cluster_layout: Persister<ClusterLayout>,
|
persist_cluster_layout: Persister<ClusterLayout>,
|
||||||
persist_peer_list: Persister<Vec<(Uuid, SocketAddr)>>,
|
persist_peer_list: Persister<PeerList>,
|
||||||
|
|
||||||
local_status: ArcSwap<NodeStatus>,
|
local_status: ArcSwap<NodeStatus>,
|
||||||
node_status: RwLock<HashMap<Uuid, (u64, NodeStatus)>>,
|
node_status: RwLock<HashMap<Uuid, (u64, NodeStatus)>>,
|
||||||
|
|
@ -721,7 +725,7 @@ impl System {
|
||||||
|
|
||||||
// Add peer list from list stored on disk
|
// Add peer list from list stored on disk
|
||||||
if let Ok(peers) = self.persist_peer_list.load_async().await {
|
if let Ok(peers) = self.persist_peer_list.load_async().await {
|
||||||
ping_list.extend(peers.iter().map(|(id, addr)| ((*id).into(), *addr)))
|
ping_list.extend(peers.0.iter().map(|(id, addr)| ((*id).into(), *addr)))
|
||||||
}
|
}
|
||||||
|
|
||||||
// Fetch peer list from Consul
|
// Fetch peer list from Consul
|
||||||
|
|
@ -801,12 +805,16 @@ impl System {
|
||||||
// and append it to the list we are about to save,
|
// and append it to the list we are about to save,
|
||||||
// so that no peer ID gets lost in the process.
|
// so that no peer ID gets lost in the process.
|
||||||
if let Ok(mut prev_peer_list) = self.persist_peer_list.load_async().await {
|
if let Ok(mut prev_peer_list) = self.persist_peer_list.load_async().await {
|
||||||
prev_peer_list.retain(|(id, _ip)| peer_list.iter().all(|(id2, _ip2)| id2 != id));
|
prev_peer_list
|
||||||
peer_list.extend(prev_peer_list);
|
.0
|
||||||
|
.retain(|(id, _ip)| peer_list.iter().all(|(id2, _ip2)| id2 != id));
|
||||||
|
peer_list.extend(prev_peer_list.0);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Save new peer list to file
|
// Save new peer list to file
|
||||||
self.persist_peer_list.save_async(&peer_list).await
|
self.persist_peer_list
|
||||||
|
.save_async(&PeerList(peer_list))
|
||||||
|
.await
|
||||||
}
|
}
|
||||||
|
|
||||||
async fn pull_cluster_layout(self: Arc<Self>, peer: Uuid) {
|
async fn pull_cluster_layout(self: Arc<Self>, peer: Uuid) {
|
||||||
|
|
|
||||||
|
|
@ -28,7 +28,6 @@ hexdump = "0.1"
|
||||||
tracing = "0.1.30"
|
tracing = "0.1.30"
|
||||||
rand = "0.8"
|
rand = "0.8"
|
||||||
|
|
||||||
rmp-serde = "0.15"
|
|
||||||
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
|
||||||
serde_bytes = "0.11"
|
serde_bytes = "0.11"
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -10,6 +10,7 @@ use garage_db::counted_tree_hack::CountedTree;
|
||||||
|
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
use garage_util::error::*;
|
use garage_util::error::*;
|
||||||
|
use garage_util::migrate::Migrate;
|
||||||
|
|
||||||
use garage_rpc::system::System;
|
use garage_rpc::system::System;
|
||||||
|
|
||||||
|
|
@ -40,11 +41,7 @@ pub struct TableData<F: TableSchema, R: TableReplication> {
|
||||||
pub(crate) metrics: TableMetrics,
|
pub(crate) metrics: TableMetrics,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> TableData<F, R>
|
impl<F: TableSchema, R: TableReplication> TableData<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema,
|
|
||||||
R: TableReplication,
|
|
||||||
{
|
|
||||||
pub fn new(system: Arc<System>, instance: F, replication: R, db: &db::Db) -> Arc<Self> {
|
pub fn new(system: Arc<System>, instance: F, replication: R, db: &db::Db) -> Arc<Self> {
|
||||||
let store = db
|
let store = db
|
||||||
.open_tree(&format!("{}:table", F::TABLE_NAME))
|
.open_tree(&format!("{}:table", F::TABLE_NAME))
|
||||||
|
|
@ -219,7 +216,8 @@ where
|
||||||
// data format, the messagepack encoding changed. In this case,
|
// data format, the messagepack encoding changed. In this case,
|
||||||
// we also have to write the migrated value in the table and update
|
// we also have to write the migrated value in the table and update
|
||||||
// the associated Merkle tree entry.
|
// the associated Merkle tree entry.
|
||||||
let new_bytes = rmp_to_vec_all_named(&new_entry)
|
let new_bytes = new_entry
|
||||||
|
.encode()
|
||||||
.map_err(Error::RmpEncode)
|
.map_err(Error::RmpEncode)
|
||||||
.map_err(db::TxError::Abort)?;
|
.map_err(db::TxError::Abort)?;
|
||||||
let changed = Some(&new_bytes[..]) != old_bytes.as_deref();
|
let changed = Some(&new_bytes[..]) != old_bytes.as_deref();
|
||||||
|
|
@ -329,9 +327,9 @@ where
|
||||||
Some(old_v) => {
|
Some(old_v) => {
|
||||||
let mut entry = self.decode_entry(&old_v).map_err(db::TxError::Abort)?;
|
let mut entry = self.decode_entry(&old_v).map_err(db::TxError::Abort)?;
|
||||||
entry.merge(ins);
|
entry.merge(ins);
|
||||||
rmp_to_vec_all_named(&entry)
|
entry.encode()
|
||||||
}
|
}
|
||||||
None => rmp_to_vec_all_named(ins),
|
None => ins.encode(),
|
||||||
};
|
};
|
||||||
let new_entry = new_entry
|
let new_entry = new_entry
|
||||||
.map_err(Error::RmpEncode)
|
.map_err(Error::RmpEncode)
|
||||||
|
|
@ -351,18 +349,18 @@ where
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn decode_entry(&self, bytes: &[u8]) -> Result<F::E, Error> {
|
pub fn decode_entry(&self, bytes: &[u8]) -> Result<F::E, Error> {
|
||||||
match rmp_serde::decode::from_read_ref::<_, F::E>(bytes) {
|
match F::E::decode(bytes) {
|
||||||
Ok(x) => Ok(x),
|
|
||||||
Err(e) => match F::try_migrate(bytes) {
|
|
||||||
Some(x) => Ok(x),
|
Some(x) => Ok(x),
|
||||||
None => {
|
None => {
|
||||||
warn!("Unable to decode entry of {}: {}", F::TABLE_NAME, e);
|
error!("Unable to decode entry of {}", F::TABLE_NAME);
|
||||||
for line in hexdump::hexdump_iter(bytes) {
|
for line in hexdump::hexdump_iter(bytes) {
|
||||||
debug!("{}", line);
|
debug!("{}", line);
|
||||||
}
|
}
|
||||||
Err(e.into())
|
Err(Error::Message(format!(
|
||||||
|
"Unable to decode entry of {}",
|
||||||
|
F::TABLE_NAME
|
||||||
|
)))
|
||||||
}
|
}
|
||||||
},
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -31,7 +31,7 @@ const TABLE_GC_BATCH_SIZE: usize = 1024;
|
||||||
// and the moment the garbage collection actually happens)
|
// and the moment the garbage collection actually happens)
|
||||||
const TABLE_GC_DELAY: Duration = Duration::from_secs(24 * 3600);
|
const TABLE_GC_DELAY: Duration = Duration::from_secs(24 * 3600);
|
||||||
|
|
||||||
pub(crate) struct TableGc<F: TableSchema + 'static, R: TableReplication + 'static> {
|
pub(crate) struct TableGc<F: TableSchema, R: TableReplication> {
|
||||||
system: Arc<System>,
|
system: Arc<System>,
|
||||||
data: Arc<TableData<F, R>>,
|
data: Arc<TableData<F, R>>,
|
||||||
|
|
||||||
|
|
@ -49,11 +49,7 @@ impl Rpc for GcRpc {
|
||||||
type Response = Result<GcRpc, Error>;
|
type Response = Result<GcRpc, Error>;
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> TableGc<F, R>
|
impl<F: TableSchema, R: TableReplication> TableGc<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
pub(crate) fn new(system: Arc<System>, data: Arc<TableData<F, R>>) -> Arc<Self> {
|
pub(crate) fn new(system: Arc<System>, data: Arc<TableData<F, R>>) -> Arc<Self> {
|
||||||
let endpoint = system
|
let endpoint = system
|
||||||
.netapp
|
.netapp
|
||||||
|
|
@ -277,11 +273,7 @@ where
|
||||||
}
|
}
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> EndpointHandler<GcRpc> for TableGc<F, R>
|
impl<F: TableSchema, R: TableReplication> EndpointHandler<GcRpc> for TableGc<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
async fn handle(self: &Arc<Self>, message: &GcRpc, _from: NodeID) -> Result<GcRpc, Error> {
|
async fn handle(self: &Arc<Self>, message: &GcRpc, _from: NodeID) -> Result<GcRpc, Error> {
|
||||||
match message {
|
match message {
|
||||||
GcRpc::Update(items) => {
|
GcRpc::Update(items) => {
|
||||||
|
|
@ -299,20 +291,12 @@ where
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct GcWorker<F, R>
|
struct GcWorker<F: TableSchema, R: TableReplication> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
gc: Arc<TableGc<F, R>>,
|
gc: Arc<TableGc<F, R>>,
|
||||||
wait_delay: Duration,
|
wait_delay: Duration,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> GcWorker<F, R>
|
impl<F: TableSchema, R: TableReplication> GcWorker<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
fn new(gc: Arc<TableGc<F, R>>) -> Self {
|
fn new(gc: Arc<TableGc<F, R>>) -> Self {
|
||||||
Self {
|
Self {
|
||||||
gc,
|
gc,
|
||||||
|
|
@ -322,11 +306,7 @@ where
|
||||||
}
|
}
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> Worker for GcWorker<F, R>
|
impl<F: TableSchema, R: TableReplication> Worker for GcWorker<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
fn name(&self) -> String {
|
fn name(&self) -> String {
|
||||||
format!("{} GC", F::TABLE_NAME)
|
format!("{} GC", F::TABLE_NAME)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -10,6 +10,7 @@ use garage_db as db;
|
||||||
|
|
||||||
use garage_util::background::*;
|
use garage_util::background::*;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
use garage_util::encode::{nonversioned_decode, nonversioned_encode};
|
||||||
use garage_util::error::Error;
|
use garage_util::error::Error;
|
||||||
|
|
||||||
use garage_rpc::ring::*;
|
use garage_rpc::ring::*;
|
||||||
|
|
@ -65,13 +66,9 @@ pub enum MerkleNode {
|
||||||
Leaf(Vec<u8>, Hash),
|
Leaf(Vec<u8>, Hash),
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> MerkleUpdater<F, R>
|
impl<F: TableSchema, R: TableReplication> MerkleUpdater<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
pub(crate) fn new(data: Arc<TableData<F, R>>) -> Arc<Self> {
|
pub(crate) fn new(data: Arc<TableData<F, R>>) -> Arc<Self> {
|
||||||
let empty_node_hash = blake2sum(&rmp_to_vec_all_named(&MerkleNode::Empty).unwrap()[..]);
|
let empty_node_hash = blake2sum(&nonversioned_encode(&MerkleNode::Empty).unwrap()[..]);
|
||||||
|
|
||||||
Arc::new(Self {
|
Arc::new(Self {
|
||||||
data,
|
data,
|
||||||
|
|
@ -277,7 +274,7 @@ where
|
||||||
tx.remove(&self.data.merkle_tree, k.encode())?;
|
tx.remove(&self.data.merkle_tree, k.encode())?;
|
||||||
Ok(self.empty_node_hash)
|
Ok(self.empty_node_hash)
|
||||||
} else {
|
} else {
|
||||||
let vby = rmp_to_vec_all_named(v).map_err(|e| db::TxError::Abort(e.into()))?;
|
let vby = nonversioned_encode(v).map_err(|e| db::TxError::Abort(e.into()))?;
|
||||||
let rethash = blake2sum(&vby[..]);
|
let rethash = blake2sum(&vby[..]);
|
||||||
tx.insert(&self.data.merkle_tree, k.encode(), vby)?;
|
tx.insert(&self.data.merkle_tree, k.encode(), vby)?;
|
||||||
Ok(rethash)
|
Ok(rethash)
|
||||||
|
|
@ -303,17 +300,10 @@ where
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct MerkleWorker<F, R>(Arc<MerkleUpdater<F, R>>)
|
struct MerkleWorker<F: TableSchema, R: TableReplication>(Arc<MerkleUpdater<F, R>>);
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static;
|
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> Worker for MerkleWorker<F, R>
|
impl<F: TableSchema, R: TableReplication> Worker for MerkleWorker<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
fn name(&self) -> String {
|
fn name(&self) -> String {
|
||||||
format!("{} Merkle", F::TABLE_NAME)
|
format!("{} Merkle", F::TABLE_NAME)
|
||||||
}
|
}
|
||||||
|
|
@ -375,7 +365,7 @@ impl MerkleNode {
|
||||||
fn decode_opt(ent: &Option<db::Value>) -> Result<Self, Error> {
|
fn decode_opt(ent: &Option<db::Value>) -> Result<Self, Error> {
|
||||||
match ent {
|
match ent {
|
||||||
None => Ok(MerkleNode::Empty),
|
None => Ok(MerkleNode::Empty),
|
||||||
Some(v) => Ok(rmp_serde::decode::from_read_ref::<_, MerkleNode>(&v[..])?),
|
Some(v) => Ok(nonversioned_decode::<MerkleNode>(&v[..])?),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -16,15 +16,11 @@ const BATCH_SIZE: usize = 100;
|
||||||
|
|
||||||
pub(crate) struct InsertQueueWorker<F, R>(pub(crate) Arc<Table<F, R>>)
|
pub(crate) struct InsertQueueWorker<F, R>(pub(crate) Arc<Table<F, R>>)
|
||||||
where
|
where
|
||||||
F: TableSchema + 'static,
|
F: TableSchema,
|
||||||
R: TableReplication + 'static;
|
R: TableReplication;
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> Worker for InsertQueueWorker<F, R>
|
impl<F: TableSchema, R: TableReplication> Worker for InsertQueueWorker<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
fn name(&self) -> String {
|
fn name(&self) -> String {
|
||||||
format!("{} queue", F::TABLE_NAME)
|
format!("{} queue", F::TABLE_NAME)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -2,7 +2,7 @@ use garage_rpc::ring::*;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
|
||||||
/// Trait to describe how a table shall be replicated
|
/// Trait to describe how a table shall be replicated
|
||||||
pub trait TableReplication: Send + Sync {
|
pub trait TableReplication: Send + Sync + 'static {
|
||||||
// See examples in table_sharded.rs and table_fullcopy.rs
|
// See examples in table_sharded.rs and table_fullcopy.rs
|
||||||
// To understand various replication methods
|
// To understand various replication methods
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -2,11 +2,14 @@ use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use garage_db as db;
|
use garage_db as db;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
use garage_util::migrate::Migrate;
|
||||||
|
|
||||||
use crate::crdt::Crdt;
|
use crate::crdt::Crdt;
|
||||||
|
|
||||||
/// Trait for field used to partition data
|
/// Trait for field used to partition data
|
||||||
pub trait PartitionKey {
|
pub trait PartitionKey:
|
||||||
|
Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync + 'static
|
||||||
|
{
|
||||||
/// Get the key used to partition
|
/// Get the key used to partition
|
||||||
fn hash(&self) -> Hash;
|
fn hash(&self) -> Hash;
|
||||||
}
|
}
|
||||||
|
|
@ -27,7 +30,7 @@ impl PartitionKey for FixedBytes32 {
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Trait for field used to sort data
|
/// Trait for field used to sort data
|
||||||
pub trait SortKey {
|
pub trait SortKey: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync + 'static {
|
||||||
/// Get the key used to sort
|
/// Get the key used to sort
|
||||||
fn sort_key(&self) -> &[u8];
|
fn sort_key(&self) -> &[u8];
|
||||||
}
|
}
|
||||||
|
|
@ -46,7 +49,7 @@ impl SortKey for FixedBytes32 {
|
||||||
|
|
||||||
/// Trait for an entry in a table. It must be sortable and partitionnable.
|
/// Trait for an entry in a table. It must be sortable and partitionnable.
|
||||||
pub trait Entry<P: PartitionKey, S: SortKey>:
|
pub trait Entry<P: PartitionKey, S: SortKey>:
|
||||||
Crdt + PartialEq + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync
|
Crdt + PartialEq + Clone + Migrate + Send + Sync + 'static
|
||||||
{
|
{
|
||||||
/// Get the key used to partition
|
/// Get the key used to partition
|
||||||
fn partition_key(&self) -> &P;
|
fn partition_key(&self) -> &P;
|
||||||
|
|
@ -65,23 +68,16 @@ pub trait TableSchema: Send + Sync + 'static {
|
||||||
const TABLE_NAME: &'static str;
|
const TABLE_NAME: &'static str;
|
||||||
|
|
||||||
/// The partition key used in that table
|
/// The partition key used in that table
|
||||||
type P: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
|
type P: PartitionKey;
|
||||||
/// The sort key used int that table
|
/// The sort key used int that table
|
||||||
type S: SortKey + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
|
type S: SortKey;
|
||||||
|
|
||||||
/// They type for an entry in that table
|
/// They type for an entry in that table
|
||||||
type E: Entry<Self::P, Self::S>;
|
type E: Entry<Self::P, Self::S>;
|
||||||
|
|
||||||
/// The type for a filter that can be applied to select entries
|
/// The type for a filter that can be applied to select entries
|
||||||
/// (e.g. filter out deleted entries)
|
/// (e.g. filter out deleted entries)
|
||||||
type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
|
type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync + 'static;
|
||||||
|
|
||||||
// Action to take if not able to decode current version:
|
|
||||||
// try loading from an older version
|
|
||||||
/// Try migrating an entry from an older version
|
|
||||||
fn try_migrate(_bytes: &[u8]) -> Option<Self::E> {
|
|
||||||
None
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Actions triggered by data changing in a table. If such actions
|
/// Actions triggered by data changing in a table. If such actions
|
||||||
/// include updates to the local database that should be applied
|
/// include updates to the local database that should be applied
|
||||||
|
|
|
||||||
|
|
@ -14,6 +14,7 @@ use tokio::sync::{mpsc, watch};
|
||||||
|
|
||||||
use garage_util::background::*;
|
use garage_util::background::*;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
|
use garage_util::encode::{debug_serialize, nonversioned_encode};
|
||||||
use garage_util::error::{Error, OkOrMessage};
|
use garage_util::error::{Error, OkOrMessage};
|
||||||
|
|
||||||
use garage_rpc::ring::*;
|
use garage_rpc::ring::*;
|
||||||
|
|
@ -28,7 +29,7 @@ use crate::*;
|
||||||
// Do anti-entropy every 10 minutes
|
// Do anti-entropy every 10 minutes
|
||||||
const ANTI_ENTROPY_INTERVAL: Duration = Duration::from_secs(10 * 60);
|
const ANTI_ENTROPY_INTERVAL: Duration = Duration::from_secs(10 * 60);
|
||||||
|
|
||||||
pub struct TableSyncer<F: TableSchema + 'static, R: TableReplication + 'static> {
|
pub struct TableSyncer<F: TableSchema, R: TableReplication> {
|
||||||
system: Arc<System>,
|
system: Arc<System>,
|
||||||
data: Arc<TableData<F, R>>,
|
data: Arc<TableData<F, R>>,
|
||||||
merkle: Arc<MerkleUpdater<F, R>>,
|
merkle: Arc<MerkleUpdater<F, R>>,
|
||||||
|
|
@ -61,11 +62,7 @@ struct TodoPartition {
|
||||||
retain: bool,
|
retain: bool,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> TableSyncer<F, R>
|
impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
pub(crate) fn new(
|
pub(crate) fn new(
|
||||||
system: Arc<System>,
|
system: Arc<System>,
|
||||||
data: Arc<TableData<F, R>>,
|
data: Arc<TableData<F, R>>,
|
||||||
|
|
@ -302,7 +299,7 @@ where
|
||||||
);
|
);
|
||||||
return Ok(());
|
return Ok(());
|
||||||
}
|
}
|
||||||
let root_ck_hash = hash_of::<MerkleNode>(&root_ck)?;
|
let root_ck_hash = hash_of_merkle_node(&root_ck)?;
|
||||||
|
|
||||||
// Check if they have the same root checksum
|
// Check if they have the same root checksum
|
||||||
// If so, do nothing.
|
// If so, do nothing.
|
||||||
|
|
@ -459,16 +456,12 @@ where
|
||||||
// ======= SYNCHRONIZATION PROCEDURE -- RECEIVER SIDE ======
|
// ======= SYNCHRONIZATION PROCEDURE -- RECEIVER SIDE ======
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> EndpointHandler<SyncRpc> for TableSyncer<F, R>
|
impl<F: TableSchema, R: TableReplication> EndpointHandler<SyncRpc> for TableSyncer<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
async fn handle(self: &Arc<Self>, message: &SyncRpc, from: NodeID) -> Result<SyncRpc, Error> {
|
async fn handle(self: &Arc<Self>, message: &SyncRpc, from: NodeID) -> Result<SyncRpc, Error> {
|
||||||
match message {
|
match message {
|
||||||
SyncRpc::RootCkHash(range, h) => {
|
SyncRpc::RootCkHash(range, h) => {
|
||||||
let (_root_ck_key, root_ck) = self.get_root_ck(*range)?;
|
let (_root_ck_key, root_ck) = self.get_root_ck(*range)?;
|
||||||
let hash = hash_of::<MerkleNode>(&root_ck)?;
|
let hash = hash_of_merkle_node(&root_ck)?;
|
||||||
Ok(SyncRpc::RootCkDifferent(hash != *h))
|
Ok(SyncRpc::RootCkDifferent(hash != *h))
|
||||||
}
|
}
|
||||||
SyncRpc::GetNode(k) => {
|
SyncRpc::GetNode(k) => {
|
||||||
|
|
@ -497,7 +490,7 @@ where
|
||||||
|
|
||||||
// -------- Sync Worker ---------
|
// -------- Sync Worker ---------
|
||||||
|
|
||||||
struct SyncWorker<F: TableSchema + 'static, R: TableReplication + 'static> {
|
struct SyncWorker<F: TableSchema, R: TableReplication> {
|
||||||
syncer: Arc<TableSyncer<F, R>>,
|
syncer: Arc<TableSyncer<F, R>>,
|
||||||
ring_recv: watch::Receiver<Arc<Ring>>,
|
ring_recv: watch::Receiver<Arc<Ring>>,
|
||||||
ring: Arc<Ring>,
|
ring: Arc<Ring>,
|
||||||
|
|
@ -506,7 +499,7 @@ struct SyncWorker<F: TableSchema + 'static, R: TableReplication + 'static> {
|
||||||
next_full_sync: Instant,
|
next_full_sync: Instant,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F: TableSchema + 'static, R: TableReplication + 'static> SyncWorker<F, R> {
|
impl<F: TableSchema, R: TableReplication> SyncWorker<F, R> {
|
||||||
fn add_full_sync(&mut self) {
|
fn add_full_sync(&mut self) {
|
||||||
let system = &self.syncer.system;
|
let system = &self.syncer.system;
|
||||||
let data = &self.syncer.data;
|
let data = &self.syncer.data;
|
||||||
|
|
@ -572,7 +565,7 @@ impl<F: TableSchema + 'static, R: TableReplication + 'static> SyncWorker<F, R> {
|
||||||
}
|
}
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F: TableSchema + 'static, R: TableReplication + 'static> Worker for SyncWorker<F, R> {
|
impl<F: TableSchema, R: TableReplication> Worker for SyncWorker<F, R> {
|
||||||
fn name(&self) -> String {
|
fn name(&self) -> String {
|
||||||
format!("{} sync", F::TABLE_NAME)
|
format!("{} sync", F::TABLE_NAME)
|
||||||
}
|
}
|
||||||
|
|
@ -622,8 +615,8 @@ impl<F: TableSchema + 'static, R: TableReplication + 'static> Worker for SyncWor
|
||||||
|
|
||||||
// ---- UTIL ----
|
// ---- UTIL ----
|
||||||
|
|
||||||
fn hash_of<T: Serialize>(x: &T) -> Result<Hash, Error> {
|
fn hash_of_merkle_node(x: &MerkleNode) -> Result<Hash, Error> {
|
||||||
Ok(blake2sum(&rmp_to_vec_all_named(x)?[..]))
|
Ok(blake2sum(&nonversioned_encode(x)?[..]))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn join_ordered<'a, K: Ord + Eq, V1, V2>(
|
fn join_ordered<'a, K: Ord + Eq, V1, V2>(
|
||||||
|
|
|
||||||
|
|
@ -18,6 +18,7 @@ use garage_util::background::BackgroundRunner;
|
||||||
use garage_util::data::*;
|
use garage_util::data::*;
|
||||||
use garage_util::error::Error;
|
use garage_util::error::Error;
|
||||||
use garage_util::metrics::RecordDuration;
|
use garage_util::metrics::RecordDuration;
|
||||||
|
use garage_util::migrate::Migrate;
|
||||||
|
|
||||||
use garage_rpc::system::System;
|
use garage_rpc::system::System;
|
||||||
use garage_rpc::*;
|
use garage_rpc::*;
|
||||||
|
|
@ -32,7 +33,7 @@ use crate::schema::*;
|
||||||
use crate::sync::*;
|
use crate::sync::*;
|
||||||
use crate::util::*;
|
use crate::util::*;
|
||||||
|
|
||||||
pub struct Table<F: TableSchema + 'static, R: TableReplication + 'static> {
|
pub struct Table<F: TableSchema, R: TableReplication> {
|
||||||
pub system: Arc<System>,
|
pub system: Arc<System>,
|
||||||
pub data: Arc<TableData<F, R>>,
|
pub data: Arc<TableData<F, R>>,
|
||||||
pub merkle_updater: Arc<MerkleUpdater<F, R>>,
|
pub merkle_updater: Arc<MerkleUpdater<F, R>>,
|
||||||
|
|
@ -64,11 +65,7 @@ impl<F: TableSchema> Rpc for TableRpc<F> {
|
||||||
type Response = Result<TableRpc<F>, Error>;
|
type Response = Result<TableRpc<F>, Error>;
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<F, R> Table<F, R>
|
impl<F: TableSchema, R: TableReplication> Table<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
// =============== PUBLIC INTERFACE FUNCTIONS (new, insert, get, etc) ===============
|
// =============== PUBLIC INTERFACE FUNCTIONS (new, insert, get, etc) ===============
|
||||||
|
|
||||||
pub fn new(instance: F, replication: R, system: Arc<System>, db: &db::Db) -> Arc<Self> {
|
pub fn new(instance: F, replication: R, system: Arc<System>, db: &db::Db) -> Arc<Self> {
|
||||||
|
|
@ -122,7 +119,7 @@ where
|
||||||
let hash = e.partition_key().hash();
|
let hash = e.partition_key().hash();
|
||||||
let who = self.data.replication.write_nodes(&hash);
|
let who = self.data.replication.write_nodes(&hash);
|
||||||
|
|
||||||
let e_enc = Arc::new(ByteBuf::from(rmp_to_vec_all_named(e)?));
|
let e_enc = Arc::new(ByteBuf::from(e.encode()?));
|
||||||
let rpc = TableRpc::<F>::Update(vec![e_enc]);
|
let rpc = TableRpc::<F>::Update(vec![e_enc]);
|
||||||
|
|
||||||
self.system
|
self.system
|
||||||
|
|
@ -173,7 +170,7 @@ where
|
||||||
let entry = entry.borrow();
|
let entry = entry.borrow();
|
||||||
let hash = entry.partition_key().hash();
|
let hash = entry.partition_key().hash();
|
||||||
let who = self.data.replication.write_nodes(&hash);
|
let who = self.data.replication.write_nodes(&hash);
|
||||||
let e_enc = Arc::new(ByteBuf::from(rmp_to_vec_all_named(entry)?));
|
let e_enc = Arc::new(ByteBuf::from(entry.encode()?));
|
||||||
for node in who {
|
for node in who {
|
||||||
call_list.entry(node).or_default().push(e_enc.clone());
|
call_list.entry(node).or_default().push(e_enc.clone());
|
||||||
}
|
}
|
||||||
|
|
@ -412,7 +409,7 @@ where
|
||||||
// =============== UTILITY FUNCTION FOR CLIENT OPERATIONS ===============
|
// =============== UTILITY FUNCTION FOR CLIENT OPERATIONS ===============
|
||||||
|
|
||||||
async fn repair_on_read(&self, who: &[Uuid], what: F::E) -> Result<(), Error> {
|
async fn repair_on_read(&self, who: &[Uuid], what: F::E) -> Result<(), Error> {
|
||||||
let what_enc = Arc::new(ByteBuf::from(rmp_to_vec_all_named(&what)?));
|
let what_enc = Arc::new(ByteBuf::from(what.encode()?));
|
||||||
self.system
|
self.system
|
||||||
.rpc
|
.rpc
|
||||||
.try_call_many(
|
.try_call_many(
|
||||||
|
|
@ -427,11 +424,7 @@ where
|
||||||
}
|
}
|
||||||
|
|
||||||
#[async_trait]
|
#[async_trait]
|
||||||
impl<F, R> EndpointHandler<TableRpc<F>> for Table<F, R>
|
impl<F: TableSchema, R: TableReplication> EndpointHandler<TableRpc<F>> for Table<F, R> {
|
||||||
where
|
|
||||||
F: TableSchema + 'static,
|
|
||||||
R: TableReplication + 'static,
|
|
||||||
{
|
|
||||||
async fn handle(
|
async fn handle(
|
||||||
self: &Arc<Self>,
|
self: &Arc<Self>,
|
||||||
msg: &TableRpc<F>,
|
msg: &TableRpc<F>,
|
||||||
|
|
|
||||||
|
|
@ -23,6 +23,7 @@ bytes = "1.0"
|
||||||
digest = "0.10"
|
digest = "0.10"
|
||||||
err-derive = "0.3"
|
err-derive = "0.3"
|
||||||
git-version = "0.3.4"
|
git-version = "0.3.4"
|
||||||
|
hexdump = "0.1"
|
||||||
xxhash-rust = { version = "0.8", default-features = false, features = ["xxh3"] }
|
xxhash-rust = { version = "0.8", default-features = false, features = ["xxh3"] }
|
||||||
hex = "0.4"
|
hex = "0.4"
|
||||||
lazy_static = "1.4"
|
lazy_static = "1.4"
|
||||||
|
|
|
||||||
|
|
@ -140,34 +140,3 @@ pub fn fasthash(data: &[u8]) -> FastHash {
|
||||||
pub fn gen_uuid() -> Uuid {
|
pub fn gen_uuid() -> Uuid {
|
||||||
rand::thread_rng().gen::<[u8; 32]>().into()
|
rand::thread_rng().gen::<[u8; 32]>().into()
|
||||||
}
|
}
|
||||||
|
|
||||||
// RMP serialization with names of fields and variants
|
|
||||||
|
|
||||||
/// Serialize to MessagePack
|
|
||||||
pub fn rmp_to_vec_all_named<T>(val: &T) -> Result<Vec<u8>, rmp_serde::encode::Error>
|
|
||||||
where
|
|
||||||
T: Serialize + ?Sized,
|
|
||||||
{
|
|
||||||
let mut wr = Vec::with_capacity(128);
|
|
||||||
let mut se = rmp_serde::Serializer::new(&mut wr)
|
|
||||||
.with_struct_map()
|
|
||||||
.with_string_variants();
|
|
||||||
val.serialize(&mut se)?;
|
|
||||||
Ok(wr)
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Serialize to JSON, truncating long result
|
|
||||||
pub fn debug_serialize<T: Serialize>(x: T) -> String {
|
|
||||||
match serde_json::to_string(&x) {
|
|
||||||
Ok(ss) => {
|
|
||||||
if ss.len() > 100 {
|
|
||||||
// TODO this can panic if 100 is not a codepoint boundary, but inside a 2 Bytes
|
|
||||||
// (or more) codepoint
|
|
||||||
ss[..100].to_string()
|
|
||||||
} else {
|
|
||||||
ss
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Err(e) => format!("<JSON serialization error: {}>", e),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
|
||||||
42
src/util/encode.rs
Normal file
42
src/util/encode.rs
Normal file
|
|
@ -0,0 +1,42 @@
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
/// Serialize to MessagePacki, without versionning
|
||||||
|
/// (see garage_util::migrate for functions that manage versionned
|
||||||
|
/// data formats)
|
||||||
|
pub fn nonversioned_encode<T>(val: &T) -> Result<Vec<u8>, rmp_serde::encode::Error>
|
||||||
|
where
|
||||||
|
T: Serialize + ?Sized,
|
||||||
|
{
|
||||||
|
let mut wr = Vec::with_capacity(128);
|
||||||
|
let mut se = rmp_serde::Serializer::new(&mut wr)
|
||||||
|
.with_struct_map()
|
||||||
|
.with_string_variants();
|
||||||
|
val.serialize(&mut se)?;
|
||||||
|
Ok(wr)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Deserialize from MessagePacki, without versionning
|
||||||
|
/// (see garage_util::migrate for functions that manage versionned
|
||||||
|
/// data formats)
|
||||||
|
pub fn nonversioned_decode<T>(bytes: &[u8]) -> Result<T, rmp_serde::decode::Error>
|
||||||
|
where
|
||||||
|
T: for<'de> Deserialize<'de> + ?Sized,
|
||||||
|
{
|
||||||
|
rmp_serde::decode::from_read_ref::<_, T>(bytes)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Serialize to JSON, truncating long result
|
||||||
|
pub fn debug_serialize<T: Serialize>(x: T) -> String {
|
||||||
|
match serde_json::to_string(&x) {
|
||||||
|
Ok(ss) => {
|
||||||
|
if ss.len() > 100 {
|
||||||
|
// TODO this can panic if 100 is not a codepoint boundary, but inside a 2 Bytes
|
||||||
|
// (or more) codepoint
|
||||||
|
ss[..100].to_string()
|
||||||
|
} else {
|
||||||
|
ss
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Err(e) => format!("<JSON serialization error: {}>", e),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -7,6 +7,7 @@ use err_derive::Error;
|
||||||
use serde::{de::Visitor, Deserialize, Deserializer, Serialize, Serializer};
|
use serde::{de::Visitor, Deserialize, Deserializer, Serialize, Serializer};
|
||||||
|
|
||||||
use crate::data::*;
|
use crate::data::*;
|
||||||
|
use crate::encode::debug_serialize;
|
||||||
|
|
||||||
/// Regroup all Garage errors
|
/// Regroup all Garage errors
|
||||||
#[derive(Debug, Error)]
|
#[derive(Debug, Error)]
|
||||||
|
|
|
||||||
|
|
@ -8,9 +8,11 @@ pub mod background;
|
||||||
pub mod config;
|
pub mod config;
|
||||||
pub mod crdt;
|
pub mod crdt;
|
||||||
pub mod data;
|
pub mod data;
|
||||||
|
pub mod encode;
|
||||||
pub mod error;
|
pub mod error;
|
||||||
pub mod formater;
|
pub mod formater;
|
||||||
pub mod metrics;
|
pub mod metrics;
|
||||||
|
pub mod migrate;
|
||||||
pub mod persister;
|
pub mod persister;
|
||||||
pub mod time;
|
pub mod time;
|
||||||
pub mod token_bucket;
|
pub mod token_bucket;
|
||||||
|
|
|
||||||
159
src/util/migrate.rs
Normal file
159
src/util/migrate.rs
Normal file
|
|
@ -0,0 +1,159 @@
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
/// Indicates that this type has an encoding that can be migrated from
|
||||||
|
/// a previous version upon upgrades of Garage.
|
||||||
|
pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
|
||||||
|
/// A sequence of bytes to add at the beginning of the serialized
|
||||||
|
/// string, to identify that the data is of this version.
|
||||||
|
const VERSION_MARKER: &'static [u8] = b"";
|
||||||
|
|
||||||
|
/// The previous version of this data type, from which items of this version
|
||||||
|
/// can be migrated.
|
||||||
|
type Previous: Migrate;
|
||||||
|
|
||||||
|
/// The migration function that transforms a value decoded in the old format
|
||||||
|
/// to an up-to-date value.
|
||||||
|
fn migrate(previous: Self::Previous) -> Self;
|
||||||
|
|
||||||
|
/// Decode an encoded version of this type, going through a migration if necessary.
|
||||||
|
fn decode(bytes: &[u8]) -> Option<Self> {
|
||||||
|
let marker_len = Self::VERSION_MARKER.len();
|
||||||
|
if bytes.get(..marker_len) == Some(Self::VERSION_MARKER) {
|
||||||
|
if let Ok(value) = rmp_serde::decode::from_read_ref::<_, Self>(&bytes[marker_len..]) {
|
||||||
|
return Some(value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Self::Previous::decode(bytes).map(Self::migrate)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Encode this type with optionnal version marker
|
||||||
|
fn encode(&self) -> Result<Vec<u8>, rmp_serde::encode::Error> {
|
||||||
|
let mut wr = Vec::with_capacity(128);
|
||||||
|
wr.extend_from_slice(Self::VERSION_MARKER);
|
||||||
|
let mut se = rmp_serde::Serializer::new(&mut wr)
|
||||||
|
.with_struct_map()
|
||||||
|
.with_string_variants();
|
||||||
|
self.serialize(&mut se)?;
|
||||||
|
Ok(wr)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Indicates that this type has no previous encoding version to be migrated from.
|
||||||
|
pub trait InitialFormat: Serialize + for<'de> Deserialize<'de> + 'static {
|
||||||
|
/// A sequence of bytes to add at the beginning of the serialized
|
||||||
|
/// string, to identify that the data is of this version.
|
||||||
|
const VERSION_MARKER: &'static [u8] = b"";
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: InitialFormat> Migrate for T {
|
||||||
|
const VERSION_MARKER: &'static [u8] = <T as InitialFormat>::VERSION_MARKER;
|
||||||
|
|
||||||
|
type Previous = NoPrevious;
|
||||||
|
|
||||||
|
fn migrate(_previous: Self::Previous) -> Self {
|
||||||
|
unreachable!();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Internal type used by InitialFormat, not meant for general use.
|
||||||
|
#[derive(Serialize, Deserialize)]
|
||||||
|
pub enum NoPrevious {}
|
||||||
|
|
||||||
|
impl Migrate for NoPrevious {
|
||||||
|
type Previous = NoPrevious;
|
||||||
|
|
||||||
|
fn migrate(_previous: Self::Previous) -> Self {
|
||||||
|
unreachable!();
|
||||||
|
}
|
||||||
|
|
||||||
|
fn decode(_bytes: &[u8]) -> Option<Self> {
|
||||||
|
None
|
||||||
|
}
|
||||||
|
|
||||||
|
fn encode(&self) -> Result<Vec<u8>, rmp_serde::encode::Error> {
|
||||||
|
unreachable!()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod test {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
|
||||||
|
struct V1 {
|
||||||
|
a: usize,
|
||||||
|
b: String,
|
||||||
|
}
|
||||||
|
impl InitialFormat for V1 {}
|
||||||
|
|
||||||
|
#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
|
||||||
|
struct V2 {
|
||||||
|
a: usize,
|
||||||
|
b: Vec<String>,
|
||||||
|
c: String,
|
||||||
|
}
|
||||||
|
impl Migrate for V2 {
|
||||||
|
const VERSION_MARKER: &'static [u8] = b"GtestV2";
|
||||||
|
type Previous = V1;
|
||||||
|
fn migrate(prev: V1) -> V2 {
|
||||||
|
V2 {
|
||||||
|
a: prev.a,
|
||||||
|
b: vec![prev.b],
|
||||||
|
c: String::new(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_v1() {
|
||||||
|
let x = V1 {
|
||||||
|
a: 12,
|
||||||
|
b: "hello".into(),
|
||||||
|
};
|
||||||
|
let x_enc = x.encode().unwrap();
|
||||||
|
let y = V1::decode(&x_enc).unwrap();
|
||||||
|
assert_eq!(x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_v2() {
|
||||||
|
let x = V2 {
|
||||||
|
a: 12,
|
||||||
|
b: vec!["hello".into(), "world".into()],
|
||||||
|
c: "plop".into(),
|
||||||
|
};
|
||||||
|
let x_enc = x.encode().unwrap();
|
||||||
|
assert_eq!(&x_enc[..V2::VERSION_MARKER.len()], V2::VERSION_MARKER);
|
||||||
|
let y = V2::decode(&x_enc).unwrap();
|
||||||
|
assert_eq!(x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_migrate() {
|
||||||
|
let x = V1 {
|
||||||
|
a: 12,
|
||||||
|
b: "hello".into(),
|
||||||
|
};
|
||||||
|
let x_enc = x.encode().unwrap();
|
||||||
|
|
||||||
|
let xx = V1::decode(&x_enc).unwrap();
|
||||||
|
assert_eq!(x, xx);
|
||||||
|
|
||||||
|
let y = V2::decode(&x_enc).unwrap();
|
||||||
|
assert_eq!(
|
||||||
|
y,
|
||||||
|
V2 {
|
||||||
|
a: 12,
|
||||||
|
b: vec!["hello".into()],
|
||||||
|
c: "".into(),
|
||||||
|
}
|
||||||
|
);
|
||||||
|
|
||||||
|
let y_enc = y.encode().unwrap();
|
||||||
|
assert_eq!(&y_enc[..V2::VERSION_MARKER.len()], V2::VERSION_MARKER);
|
||||||
|
|
||||||
|
let z = V2::decode(&y_enc).unwrap();
|
||||||
|
assert_eq!(y, z);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -3,21 +3,16 @@ use std::path::{Path, PathBuf};
|
||||||
|
|
||||||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||||||
|
|
||||||
use serde::{Deserialize, Serialize};
|
|
||||||
|
|
||||||
use crate::data::*;
|
|
||||||
use crate::error::Error;
|
use crate::error::Error;
|
||||||
|
use crate::migrate::Migrate;
|
||||||
|
|
||||||
pub struct Persister<T: Serialize + for<'de> Deserialize<'de>> {
|
pub struct Persister<T: Migrate> {
|
||||||
path: PathBuf,
|
path: PathBuf,
|
||||||
|
|
||||||
_marker: std::marker::PhantomData<T>,
|
_marker: std::marker::PhantomData<T>,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T> Persister<T>
|
impl<T: Migrate> Persister<T> {
|
||||||
where
|
|
||||||
T: Serialize + for<'de> Deserialize<'de>,
|
|
||||||
{
|
|
||||||
pub fn new(base_dir: &Path, file_name: &str) -> Self {
|
pub fn new(base_dir: &Path, file_name: &str) -> Self {
|
||||||
let mut path = base_dir.to_path_buf();
|
let mut path = base_dir.to_path_buf();
|
||||||
path.push(file_name);
|
path.push(file_name);
|
||||||
|
|
@ -27,18 +22,37 @@ where
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn decode(&self, bytes: &[u8]) -> Result<T, Error> {
|
||||||
|
match T::decode(bytes) {
|
||||||
|
Some(v) => Ok(v),
|
||||||
|
None => {
|
||||||
|
error!(
|
||||||
|
"Unable to decode persisted data file {}",
|
||||||
|
self.path.display()
|
||||||
|
);
|
||||||
|
for line in hexdump::hexdump_iter(bytes) {
|
||||||
|
debug!("{}", line);
|
||||||
|
}
|
||||||
|
Err(Error::Message(format!(
|
||||||
|
"Unable to decode persisted data file {}",
|
||||||
|
self.path.display()
|
||||||
|
)))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
pub fn load(&self) -> Result<T, Error> {
|
pub fn load(&self) -> Result<T, Error> {
|
||||||
let mut file = std::fs::OpenOptions::new().read(true).open(&self.path)?;
|
let mut file = std::fs::OpenOptions::new().read(true).open(&self.path)?;
|
||||||
|
|
||||||
let mut bytes = vec![];
|
let mut bytes = vec![];
|
||||||
file.read_to_end(&mut bytes)?;
|
file.read_to_end(&mut bytes)?;
|
||||||
|
|
||||||
let value = rmp_serde::decode::from_read_ref(&bytes[..])?;
|
let value = self.decode(&bytes[..])?;
|
||||||
Ok(value)
|
Ok(value)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn save(&self, t: &T) -> Result<(), Error> {
|
pub fn save(&self, t: &T) -> Result<(), Error> {
|
||||||
let bytes = rmp_to_vec_all_named(t)?;
|
let bytes = t.encode()?;
|
||||||
|
|
||||||
let mut file = std::fs::OpenOptions::new()
|
let mut file = std::fs::OpenOptions::new()
|
||||||
.write(true)
|
.write(true)
|
||||||
|
|
@ -57,12 +71,12 @@ where
|
||||||
let mut bytes = vec![];
|
let mut bytes = vec![];
|
||||||
file.read_to_end(&mut bytes).await?;
|
file.read_to_end(&mut bytes).await?;
|
||||||
|
|
||||||
let value = rmp_serde::decode::from_read_ref(&bytes[..])?;
|
let value = self.decode(&bytes[..])?;
|
||||||
Ok(value)
|
Ok(value)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub async fn save_async(&self, t: &T) -> Result<(), Error> {
|
pub async fn save_async(&self, t: &T) -> Result<(), Error> {
|
||||||
let bytes = rmp_to_vec_all_named(t)?;
|
let bytes = t.encode()?;
|
||||||
|
|
||||||
let mut file = tokio::fs::File::create(&self.path).await?;
|
let mut file = tokio::fs::File::create(&self.path).await?;
|
||||||
file.write_all(&bytes[..]).await?;
|
file.write_all(&bytes[..]).await?;
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue