Cargo.lock

@@ -2034,9 +2034,9 @@ dependencies = [
 
 [[package]]
 name = "netapp"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06c7cbf05d7cd6e4bc51340934d60c798010bf1856769cf8508caaac1db23db6"
+checksum = "4ffe47ac46d3b2ce2f736a70865492df082e042eb2bfdddfca3b8dd66bd9469d"
 dependencies = [
  "arc-swap",
  "async-trait",

Cargo.nix

@@ -780,7 +780,7 @@ in
     registry = "registry+https://github.com/rust-lang/crates.io-index";
     src = fetchCratesIo { inherit name version; sha256 = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"; };
     dependencies = {
-      ${ if hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-linux-android" || hostPlatform.config == "aarch64-apple-darwin" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.config == "aarch64-linux-android" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
     };
   });
   
@@ -1428,7 +1428,7 @@ in
       garage_web = rustPackages."unknown".garage_web."0.8.0" { inherit profileName; };
       hex = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; };
       sodiumoxide = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; };
-      netapp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
+      netapp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; };
       opentelemetry = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       opentelemetry_otlp = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry-otlp."0.10.0" { inherit profileName; };
       opentelemetry_prometheus = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry-prometheus."0.10.0" { inherit profileName; };
@@ -1600,7 +1600,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "garage_table" else null } = rustPackages."unknown".garage_table."0.8.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "garage_util" else null } = rustPackages."unknown".garage_util."0.8.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "hex" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "rand" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_web" then "rmp_serde" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; };
@@ -1638,7 +1638,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "k8s_openapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".k8s-openapi."0.13.1" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "kube" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kube."0.62.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "sodiumoxide" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".kuska-sodiumoxide."0.2.5-0" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_rpc" then "openssl" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".openssl."0.10.38" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web" then "pnet_datalink" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.28.0" { inherit profileName; };
@@ -1702,7 +1702,7 @@ in
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "http" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".http."0.2.6" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "hyper" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".hyper."0.14.18" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "lazy_static" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".lazy_static."1.4.0" { inherit profileName; };
-      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" { inherit profileName; };
+      ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "netapp" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "opentelemetry" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".opentelemetry."0.17.0" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "rand" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { inherit profileName; };
       ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client" then "rmp_serde" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { inherit profileName; };
@@ -2823,11 +2823,11 @@ in
     };
   });
   
-  "registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.1" = overridableMkRustCrate (profileName: rec {
+  "registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" = overridableMkRustCrate (profileName: rec {
     name = "netapp";
-    version = "0.5.1";
+    version = "0.5.2";
     registry = "registry+https://github.com/rust-lang/crates.io-index";
-    src = fetchCratesIo { inherit name version; sha256 = "06c7cbf05d7cd6e4bc51340934d60c798010bf1856769cf8508caaac1db23db6"; };
+    src = fetchCratesIo { inherit name version; sha256 = "4ffe47ac46d3b2ce2f736a70865492df082e042eb2bfdddfca3b8dd66bd9469d"; };
     features = builtins.concatLists [
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_util" || rootFeatures' ? "garage_web" || rootFeatures' ? "k2v-client") "default")
       (lib.optional (rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_block" || rootFeatures' ? "garage_model" || rootFeatures' ? "garage_rpc" || rootFeatures' ? "garage_table" || rootFeatures' ? "garage_web") "opentelemetry")
@@ -3888,7 +3888,7 @@ in
     ];
     dependencies = {
       ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
-      ${ if hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" || hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" { inherit profileName; };
       ${ if hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" || (hostPlatform.parsed.cpu.name == "aarch64" || hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l") && (hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "fuchsia" || hostPlatform.parsed.kernel.name == "linux") then "spin" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".spin."0.5.2" { inherit profileName; };
       untrusted = rustPackages."registry+https://github.com/rust-lang/crates.io-index".untrusted."0.7.1" { inherit profileName; };
       ${ if hostPlatform.parsed.cpu.name == "wasm32" && hostPlatform.parsed.vendor.name == "unknown" && hostPlatform.parsed.kernel.name == "unknown" && hostPlatform.parsed.abi.name == "" then "web_sys" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.56" { inherit profileName; };
@@ -4498,7 +4498,7 @@ in
     ];
     dependencies = {
       bitflags = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
-      ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+      ${ if hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
       ${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot."0.11.2" { inherit profileName; };
       ${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot_core" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot_core."0.8.5" { inherit profileName; };
       static_init_macro = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".static_init_macro."1.0.2" { profileName = "__noProfile"; };
@@ -5602,7 +5602,7 @@ in
       ${ if hostPlatform.config == "i686-pc-windows-gnu" || hostPlatform.config == "i686-uwp-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
       ${ if hostPlatform.config == "i686-pc-windows-msvc" || hostPlatform.config == "i686-uwp-windows-msvc" then "windows_i686_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.32.0" { inherit profileName; };
       ${ if hostPlatform.config == "x86_64-uwp-windows-gnu" || hostPlatform.config == "x86_64-pc-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
-      ${ if hostPlatform.config == "x86_64-pc-windows-msvc" || hostPlatform.config == "x86_64-uwp-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
+      ${ if hostPlatform.config == "x86_64-uwp-windows-msvc" || hostPlatform.config == "x86_64-pc-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
     };
   });
   

src/block/manager.rs

@@ -41,9 +41,6 @@ use crate::resync::*;
 /// Size under which data will be stored inlined in database instead of as files
 pub const INLINE_THRESHOLD: usize = 3072;
 
-// Timeout for RPCs that read and write blocks to remote nodes
-pub(crate) const BLOCK_RW_TIMEOUT: Duration = Duration::from_secs(60);
-
 // The delay between the moment when the reference counter
 // drops to zero, and the moment where we allow ourselves
 // to delete the block locally.
@@ -183,7 +180,7 @@ impl BlockManager {
 					};
 					return Ok((header, stream));
 				}
-				_ = tokio::time::sleep(BLOCK_RW_TIMEOUT) => {
+				_ = tokio::time::sleep(self.system.rpc.rpc_timeout()) => {
 					debug!("Node {:?} didn't return block in time, trying next.", node);
 				}
 			};
@@ -235,7 +232,7 @@ impl BlockManager {
 						}
 					}
 				}
-				_ = tokio::time::sleep(BLOCK_RW_TIMEOUT) => {
+				_ = tokio::time::sleep(self.system.rpc.rpc_timeout()) => {
 					debug!("Node {:?} didn't return block in time, trying next.", node);
 				}
 			};
@@ -300,8 +297,7 @@ impl BlockManager {
 				&who[..],
 				put_block_rpc,
 				RequestStrategy::with_priority(PRIO_NORMAL | PRIO_SECONDARY)
-					.with_quorum(self.replication.write_quorum())
+					.with_quorum(self.replication.write_quorum()),
-					.with_timeout(BLOCK_RW_TIMEOUT),
 			)
 			.await?;
 
@@ -336,7 +332,10 @@ impl BlockManager {
 			// we will fecth it from someone.
 			let this = self.clone();
 			tokio::spawn(async move {
-				if let Err(e) = this.resync.put_to_resync(&hash, 2 * BLOCK_RW_TIMEOUT) {
+				if let Err(e) = this
+					.resync
+					.put_to_resync(&hash, 2 * this.system.rpc.rpc_timeout())
+				{
 					error!("Block {:?} could not be put in resync queue: {}.", hash, e);
 				}
 			});
@@ -444,7 +443,8 @@ impl BlockManager {
 			Ok(c) => c,
 			Err(e) => {
 				// Not found but maybe we should have had it ??
-				self.resync.put_to_resync(hash, 2 * BLOCK_RW_TIMEOUT)?;
+				self.resync
+					.put_to_resync(hash, 2 * self.system.rpc.rpc_timeout())?;
 				return Err(Into::into(e));
 			}
 		};

src/block/resync.rs

@@ -33,14 +33,6 @@ use garage_table::replication::TableReplication;
 
 use crate::manager::*;
 
-// Timeout for RPCs that ask other nodes whether they need a copy
-// of a given block before we delete it locally
-// The timeout here is relatively low because we don't want to block
-// the entire resync loop when some nodes are not responding.
-// Nothing will be deleted if the nodes don't answer the queries,
-// we will just retry later.
-const NEED_BLOCK_QUERY_TIMEOUT: Duration = Duration::from_secs(15);
-
 // The delay between the time where a resync operation fails
 // and the time when it is retried, with exponential backoff
 // (multiplied by 2, 4, 8, 16, etc. for every consecutive failure).
@@ -346,8 +338,7 @@ impl BlockResyncManager {
 					&manager.endpoint,
 					&who,
 					BlockRpc::NeedBlockQuery(*hash),
-					RequestStrategy::with_priority(PRIO_BACKGROUND)
+					RequestStrategy::with_priority(PRIO_BACKGROUND),
-						.with_timeout(NEED_BLOCK_QUERY_TIMEOUT),
 				)
 				.await?;
 
@@ -394,8 +385,7 @@ impl BlockResyncManager {
 						&need_nodes[..],
 						put_block_message,
 						RequestStrategy::with_priority(PRIO_BACKGROUND)
-							.with_quorum(need_nodes.len())
+							.with_quorum(need_nodes.len()),
-							.with_timeout(BLOCK_RW_TIMEOUT),
 					)
 					.await
 					.err_context("PutBlock RPC")?;

src/model/k2v/causality.rs

@@ -15,7 +15,7 @@ pub fn make_node_id(node_id: Uuid) -> K2VNodeId {
 	u64::from_be_bytes(tmp)
 }
 
-#[derive(PartialEq, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Debug, Serialize, Deserialize)]
 pub struct CausalContext {
 	pub vector_clock: BTreeMap<K2VNodeId, u64>,
 }

src/model/k2v/item_table.rs

@@ -17,7 +17,7 @@ pub const CONFLICTS: &str = "conflicts";
 pub const VALUES: &str = "values";
 pub const BYTES: &str = "bytes";
 
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct K2VItem {
 	pub partition: K2VItemPartition,
 	pub sort_key: String,
@@ -25,19 +25,19 @@ pub struct K2VItem {
 	items: BTreeMap<K2VNodeId, DvvsEntry>,
 }
 
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize, Hash, Eq)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize, Hash)]
 pub struct K2VItemPartition {
 	pub bucket_id: Uuid,
 	pub partition_key: String,
 }
 
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 struct DvvsEntry {
 	t_discard: u64,
 	values: Vec<(u64, DvvsValue)>,
 }
 
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub enum DvvsValue {
 	Value(#[serde(with = "serde_bytes")] Vec<u8>),
 	Deleted,

src/model/k2v/rpc.rs

@@ -23,7 +23,6 @@ use garage_rpc::system::System;
 use garage_rpc::*;
 
 use garage_table::replication::{TableReplication, TableShardedReplication};
-use garage_table::table::TABLE_RPC_TIMEOUT;
 use garage_table::{PartitionKey, Table};
 
 use crate::k2v::causality::*;
@@ -117,7 +116,6 @@ impl K2VRpcHandler {
 				}),
 				RequestStrategy::with_priority(PRIO_NORMAL)
 					.with_quorum(1)
-					.with_timeout(TABLE_RPC_TIMEOUT)
 					.interrupt_after_quorum(true),
 			)
 			.await?;
@@ -169,7 +167,6 @@ impl K2VRpcHandler {
 					K2VRpc::InsertManyItems(items),
 					RequestStrategy::with_priority(PRIO_NORMAL)
 						.with_quorum(1)
-						.with_timeout(TABLE_RPC_TIMEOUT)
 						.interrupt_after_quorum(true),
 				)
 				.await?;
@@ -205,22 +202,23 @@ impl K2VRpcHandler {
 			.replication
 			.write_nodes(&poll_key.partition.hash());
 
-		let resps = self
+		let rpc = self.system.rpc.try_call_many(
-			.system
+			&self.endpoint,
-			.rpc
+			&nodes[..],
-			.try_call_many(
+			K2VRpc::PollItem {
-				&self.endpoint,
+				key: poll_key,
-				&nodes[..],
+				causal_context,
-				K2VRpc::PollItem {
+				timeout_msec,
-					key: poll_key,
+			},
-					causal_context,
+			RequestStrategy::with_priority(PRIO_NORMAL)
-					timeout_msec,
+				.with_quorum(self.item_table.data.replication.read_quorum())
-				},
+				.without_timeout(),
-				RequestStrategy::with_priority(PRIO_NORMAL)
+		);
-					.with_quorum(self.item_table.data.replication.read_quorum())
+		let timeout_duration = Duration::from_millis(timeout_msec) + self.system.rpc.rpc_timeout();
-					.with_timeout(Duration::from_millis(timeout_msec) + TABLE_RPC_TIMEOUT),
+		let resps = select! {
-			)
+			r = rpc => r?,
-			.await?;
+			_ = tokio::time::sleep(timeout_duration) => return Ok(None),
+		};
 
 		let mut resp: Option<K2VItem> = None;
 		for v in resps {

src/rpc/Cargo.toml

@@ -45,7 +45,7 @@ tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi
 tokio-stream = { version = "0.1", features = ["net"] }
 opentelemetry = "0.17"
 
-netapp = { version = "0.5.1", features = ["telemetry"] }
+netapp = { version = "0.5.2", features = ["telemetry"] }
 
 hyper = { version = "0.14", features = ["client", "http1", "runtime", "tcp"] }
 

src/rpc/metrics.rs

@@ -1,31 +1,18 @@
-use std::sync::Arc;
-
 use opentelemetry::{global, metrics::*};
-use tokio::sync::Semaphore;
 
 /// TableMetrics reference all counter used for metrics
 pub struct RpcMetrics {
-	pub(crate) _rpc_available_permits: ValueObserver<u64>,
-
 	pub(crate) rpc_counter: Counter<u64>,
 	pub(crate) rpc_timeout_counter: Counter<u64>,
 	pub(crate) rpc_netapp_error_counter: Counter<u64>,
 	pub(crate) rpc_garage_error_counter: Counter<u64>,
 
 	pub(crate) rpc_duration: ValueRecorder<f64>,
-	pub(crate) rpc_queueing_time: ValueRecorder<f64>,
 }
 impl RpcMetrics {
-	pub fn new(sem: Arc<Semaphore>) -> Self {
+	pub fn new() -> Self {
 		let meter = global::meter("garage_rpc");
 		RpcMetrics {
-			_rpc_available_permits: meter
-				.u64_value_observer("rpc.available_permits", move |observer| {
-					observer.observe(sem.available_permits() as u64, &[])
-				})
-				.with_description("Number of available RPC permits")
-				.init(),
-
 			rpc_counter: meter
 				.u64_counter("rpc.request_counter")
 				.with_description("Number of RPC requests emitted")
@@ -46,10 +33,6 @@ impl RpcMetrics {
 				.f64_value_recorder("rpc.duration")
 				.with_description("Duration of RPCs")
 				.init(),
-			rpc_queueing_time: meter
-				.f64_value_recorder("rpc.queueing_time")
-				.with_description("Time RPC requests were queued for before being sent")
-				.init(),
 		}
 	}
 }

src/rpc/rpc_helper.rs

@@ -7,7 +7,7 @@ use futures::stream::futures_unordered::FuturesUnordered;
 use futures::stream::StreamExt;
 use futures_util::future::FutureExt;
 use tokio::select;
-use tokio::sync::{watch, Semaphore};
+use tokio::sync::watch;
 
 use opentelemetry::KeyValue;
 use opentelemetry::{
@@ -32,32 +32,37 @@ use garage_util::metrics::RecordDuration;
 use crate::metrics::RpcMetrics;
 use crate::ring::Ring;
 
-const DEFAULT_TIMEOUT: Duration = Duration::from_secs(30);
+// Default RPC timeout = 5 minutes
-
+const DEFAULT_TIMEOUT: Duration = Duration::from_secs(300);
-// Don't allow more than 100 concurrent outgoing RPCs.
-const MAX_CONCURRENT_REQUESTS: usize = 100;
 
 /// Strategy to apply when making RPC
 #[derive(Copy, Clone)]
 pub struct RequestStrategy {
-	/// Max time to wait for reponse
-	pub rs_timeout: Duration,
 	/// Min number of response to consider the request successful
 	pub rs_quorum: Option<usize>,
 	/// Should requests be dropped after enough response are received
 	pub rs_interrupt_after_quorum: bool,
 	/// Request priority
 	pub rs_priority: RequestPriority,
+	/// Custom timeout for this request
+	rs_timeout: Timeout,
+}
+
+#[derive(Copy, Clone)]
+enum Timeout {
+	None,
+	Default,
+	Custom(Duration),
 }
 
 impl RequestStrategy {
 	/// Create a RequestStrategy with default timeout and not interrupting when quorum reached
 	pub fn with_priority(prio: RequestPriority) -> Self {
 		RequestStrategy {
-			rs_timeout: DEFAULT_TIMEOUT,
 			rs_quorum: None,
 			rs_interrupt_after_quorum: false,
 			rs_priority: prio,
+			rs_timeout: Timeout::Default,
 		}
 	}
 	/// Set quorum to be reached for request
@@ -65,17 +70,22 @@ impl RequestStrategy {
 		self.rs_quorum = Some(quorum);
 		self
 	}
-	/// Set timeout of the strategy
-	pub fn with_timeout(mut self, timeout: Duration) -> Self {
-		self.rs_timeout = timeout;
-		self
-	}
 	/// Set if requests can be dropped after quorum has been reached
 	/// In general true for read requests, and false for write
 	pub fn interrupt_after_quorum(mut self, interrupt: bool) -> Self {
 		self.rs_interrupt_after_quorum = interrupt;
 		self
 	}
+	/// Deactivate timeout for this request
+	pub fn without_timeout(mut self) -> Self {
+		self.rs_timeout = Timeout::None;
+		self
+	}
+	/// Set custom timeout for this request
+	pub fn with_custom_timeout(mut self, timeout: Duration) -> Self {
+		self.rs_timeout = Timeout::Custom(timeout);
+		self
+	}
 }
 
 #[derive(Clone)]
@@ -86,8 +96,8 @@ struct RpcHelperInner {
 	fullmesh: Arc<FullMeshPeeringStrategy>,
 	background: Arc<BackgroundRunner>,
 	ring: watch::Receiver<Arc<Ring>>,
-	request_buffer_semaphore: Arc<Semaphore>,
 	metrics: RpcMetrics,
+	rpc_timeout: Duration,
 }
 
 impl RpcHelper {
@@ -96,21 +106,24 @@ impl RpcHelper {
 		fullmesh: Arc<FullMeshPeeringStrategy>,
 		background: Arc<BackgroundRunner>,
 		ring: watch::Receiver<Arc<Ring>>,
+		rpc_timeout: Option<Duration>,
 	) -> Self {
-		let sem = Arc::new(Semaphore::new(MAX_CONCURRENT_REQUESTS));
+		let metrics = RpcMetrics::new();
-
-		let metrics = RpcMetrics::new(sem.clone());
 
 		Self(Arc::new(RpcHelperInner {
 			our_node_id,
 			fullmesh,
 			background,
 			ring,
-			request_buffer_semaphore: sem,
 			metrics,
+			rpc_timeout: rpc_timeout.unwrap_or(DEFAULT_TIMEOUT),
 		}))
 	}
 
+	pub fn rpc_timeout(&self) -> Duration {
+		self.0.rpc_timeout
+	}
+
 	pub async fn call<M, N, H, S>(
 		&self,
 		endpoint: &Endpoint<M, H>,
@@ -129,13 +142,6 @@ impl RpcHelper {
 			KeyValue::new("to", format!("{:?}", to)),
 		];
 
-		let permit = self
-			.0
-			.request_buffer_semaphore
-			.acquire()
-			.record_duration(&self.0.metrics.rpc_queueing_time, &metric_tags)
-			.await?;
-
 		self.0.metrics.rpc_counter.add(1, &metric_tags);
 
 		let node_id = to.into();
@@ -143,10 +149,16 @@ impl RpcHelper {
 			.call_streaming(&node_id, msg, strat.rs_priority)
 			.record_duration(&self.0.metrics.rpc_duration, &metric_tags);
 
+		let timeout = async {
+			match strat.rs_timeout {
+				Timeout::None => futures::future::pending().await,
+				Timeout::Default => tokio::time::sleep(self.0.rpc_timeout).await,
+				Timeout::Custom(t) => tokio::time::sleep(t).await,
+			}
+		};
+
 		select! {
 			res = rpc_call => {
-				drop(permit);
-
 				if res.is_err() {
 					self.0.metrics.rpc_netapp_error_counter.add(1, &metric_tags);
 				}
@@ -158,8 +170,7 @@ impl RpcHelper {
 
 				Ok(res?)
 			}
-			_ = tokio::time::sleep(strat.rs_timeout) => {
+			() = timeout => {
-				drop(permit);
 				self.0.metrics.rpc_timeout_counter.add(1, &metric_tags);
 				Err(Error::Timeout)
 			}
@@ -413,7 +424,7 @@ impl RpcHelper {
 					.iter()
 					.find(|x| x.id.as_ref() == to.as_slice())
 					.and_then(|pi| pi.avg_ping)
-					.unwrap_or_else(|| Duration::from_secs(1));
+					.unwrap_or_else(|| Duration::from_secs(10));
 				(
 					*to != self.0.our_node_id,
 					peer_zone != our_zone,

src/rpc/system.rs

@@ -37,7 +37,6 @@ use crate::rpc_helper::*;
 
 const DISCOVERY_INTERVAL: Duration = Duration::from_secs(60);
 const STATUS_EXCHANGE_INTERVAL: Duration = Duration::from_secs(10);
-const SYSTEM_RPC_TIMEOUT: Duration = Duration::from_secs(15);
 
 /// Version tag used for version check upon Netapp connection.
 /// Cluster nodes with different version tags are deemed
@@ -280,6 +279,9 @@ impl System {
 
 		let netapp = NetApp::new(GARAGE_VERSION_TAG, network_key, node_key);
 		let fullmesh = FullMeshPeeringStrategy::new(netapp.clone(), vec![], rpc_public_addr);
+		if let Some(ping_timeout) = config.rpc_ping_timeout_msec {
+			fullmesh.set_ping_timeout_millis(ping_timeout);
+		}
 
 		let system_endpoint = netapp.endpoint(SYSTEM_RPC_PATH.into());
 
@@ -317,7 +319,13 @@ impl System {
 			node_status: RwLock::new(HashMap::new()),
 			netapp: netapp.clone(),
 			fullmesh: fullmesh.clone(),
-			rpc: RpcHelper::new(netapp.id.into(), fullmesh, background.clone(), ring.clone()),
+			rpc: RpcHelper::new(
+				netapp.id.into(),
+				fullmesh,
+				background.clone(),
+				ring.clone(),
+				config.rpc_timeout_msec.map(Duration::from_millis),
+			),
 			system_endpoint,
 			replication_factor,
 			rpc_listen_addr: config.rpc_bind_addr,
@@ -600,7 +608,7 @@ impl System {
 				.broadcast(
 					&self.system_endpoint,
 					SystemRpc::AdvertiseStatus(local_status),
-					RequestStrategy::with_priority(PRIO_HIGH).with_timeout(SYSTEM_RPC_TIMEOUT),
+					RequestStrategy::with_priority(PRIO_HIGH),
 				)
 				.await;
 
@@ -724,7 +732,7 @@ impl System {
 				&self.system_endpoint,
 				peer,
 				SystemRpc::PullClusterLayout,
-				RequestStrategy::with_priority(PRIO_HIGH).with_timeout(SYSTEM_RPC_TIMEOUT),
+				RequestStrategy::with_priority(PRIO_HIGH),
 			)
 			.await;
 		if let Ok(SystemRpc::AdvertiseClusterLayout(layout)) = resp {

src/table/gc.rs

@@ -25,8 +25,6 @@ use crate::replication::*;
 use crate::schema::*;
 
 const TABLE_GC_BATCH_SIZE: usize = 1024;
-// Same timeout as NEED_BLOCK_QUERY_TIMEOUT in block manager
-const TABLE_GC_RPC_TIMEOUT: Duration = Duration::from_secs(15);
 
 // GC delay for table entries: 1 day (24 hours)
 // (the delay before the entry is added in the GC todo list
@@ -237,9 +235,7 @@ where
 				&self.endpoint,
 				&nodes[..],
 				GcRpc::Update(updates),
-				RequestStrategy::with_priority(PRIO_BACKGROUND)
+				RequestStrategy::with_priority(PRIO_BACKGROUND).with_quorum(nodes.len()),
-					.with_quorum(nodes.len())
-					.with_timeout(TABLE_GC_RPC_TIMEOUT),
 			)
 			.await
 			.err_context("GC: send tombstones")?;
@@ -260,9 +256,7 @@ where
 				&self.endpoint,
 				&nodes[..],
 				GcRpc::DeleteIfEqualHash(deletes),
-				RequestStrategy::with_priority(PRIO_BACKGROUND)
+				RequestStrategy::with_priority(PRIO_BACKGROUND).with_quorum(nodes.len()),
-					.with_quorum(nodes.len())
-					.with_timeout(TABLE_GC_RPC_TIMEOUT),
 			)
 			.await
 			.err_context("GC: remote delete tombstones")?;

src/table/sync.rs

@@ -24,9 +24,6 @@ use crate::merkle::*;
 use crate::replication::*;
 use crate::*;
 
-// Sync RPC can contain a lot of data, so have a 1min timeout
-const TABLE_SYNC_RPC_TIMEOUT: Duration = Duration::from_secs(60);
-
 // Do anti-entropy every 10 minutes
 const ANTI_ENTROPY_INTERVAL: Duration = Duration::from_secs(10 * 60);
 
@@ -248,9 +245,7 @@ where
 				&self.endpoint,
 				nodes,
 				SyncRpc::Items(values),
-				RequestStrategy::with_priority(PRIO_BACKGROUND)
+				RequestStrategy::with_priority(PRIO_BACKGROUND).with_quorum(nodes.len()),
-					.with_quorum(nodes.len())
-					.with_timeout(TABLE_SYNC_RPC_TIMEOUT),
 			)
 			.await?;
 
@@ -311,8 +306,7 @@ where
 				&self.endpoint,
 				who,
 				SyncRpc::RootCkHash(partition.partition, root_ck_hash),
-				RequestStrategy::with_priority(PRIO_BACKGROUND)
+				RequestStrategy::with_priority(PRIO_BACKGROUND),
-					.with_timeout(TABLE_SYNC_RPC_TIMEOUT),
 			)
 			.await?;
 
@@ -368,8 +362,7 @@ where
 							&self.endpoint,
 							who,
 							SyncRpc::GetNode(key.clone()),
-							RequestStrategy::with_priority(PRIO_BACKGROUND)
+							RequestStrategy::with_priority(PRIO_BACKGROUND),
-								.with_timeout(TABLE_SYNC_RPC_TIMEOUT),
 						)
 						.await?
 					{
@@ -445,8 +438,7 @@ where
 				&self.endpoint,
 				who,
 				SyncRpc::Items(values),
-				RequestStrategy::with_priority(PRIO_BACKGROUND)
+				RequestStrategy::with_priority(PRIO_BACKGROUND),
-					.with_timeout(TABLE_SYNC_RPC_TIMEOUT),
 			)
 			.await?;
 		if let SyncRpc::Ok = rpc_resp {

src/table/table.rs

@@ -1,7 +1,6 @@
 use std::borrow::Borrow;
 use std::collections::{BTreeMap, BTreeSet, HashMap};
 use std::sync::Arc;
-use std::time::Duration;
 
 use async_trait::async_trait;
 use futures::stream::*;
@@ -31,8 +30,6 @@ use crate::schema::*;
 use crate::sync::*;
 use crate::util::*;
 
-pub const TABLE_RPC_TIMEOUT: Duration = Duration::from_secs(30);
-
 pub struct Table<F: TableSchema + 'static, R: TableReplication + 'static> {
 	pub system: Arc<System>,
 	pub data: Arc<TableData<F, R>>,
@@ -124,8 +121,7 @@ where
 				&who[..],
 				rpc,
 				RequestStrategy::with_priority(PRIO_NORMAL)
-					.with_quorum(self.data.replication.write_quorum())
+					.with_quorum(self.data.replication.write_quorum()),
-					.with_timeout(TABLE_RPC_TIMEOUT),
 			)
 			.await?;
 
@@ -177,7 +173,7 @@ where
 					&self.endpoint,
 					node,
 					rpc,
-					RequestStrategy::with_priority(PRIO_NORMAL).with_timeout(TABLE_RPC_TIMEOUT),
+					RequestStrategy::with_priority(PRIO_NORMAL),
 				)
 				.await?;
 			Ok::<_, Error>((node, resp))
@@ -234,7 +230,6 @@ where
 				rpc,
 				RequestStrategy::with_priority(PRIO_NORMAL)
 					.with_quorum(self.data.replication.read_quorum())
-					.with_timeout(TABLE_RPC_TIMEOUT)
 					.interrupt_after_quorum(true),
 			)
 			.await?;
@@ -329,7 +324,6 @@ where
 				rpc,
 				RequestStrategy::with_priority(PRIO_NORMAL)
 					.with_quorum(self.data.replication.read_quorum())
-					.with_timeout(TABLE_RPC_TIMEOUT)
 					.interrupt_after_quorum(true),
 			)
 			.await?;
@@ -406,9 +400,7 @@ where
 				&self.endpoint,
 				who,
 				TableRpc::<F>::Update(vec![what_enc]),
-				RequestStrategy::with_priority(PRIO_NORMAL)
+				RequestStrategy::with_priority(PRIO_NORMAL).with_quorum(who.len()),
-					.with_quorum(who.len())
-					.with_timeout(TABLE_RPC_TIMEOUT),
 			)
 			.await?;
 		Ok(())

src/util/config.rs

@@ -41,6 +41,11 @@ pub struct Config {
 	/// Public IP address of this node
 	pub rpc_public_addr: Option<String>,
 
+	/// Timeout for Netapp's ping messagess
+	pub rpc_ping_timeout_msec: Option<u64>,
+	/// Timeout for Netapp RPC calls
+	pub rpc_timeout_msec: Option<u64>,
+
 	/// Bootstrap peers RPC address
 	#[serde(default)]
 	pub bootstrap_peers: Vec<String>,