config: make block_size and sled_cache_capacity expressable as strings

This commit is contained in:
Alex 2023-09-11 18:34:59 +02:00 committed by networkException
parent 530cc151d8
commit 6fb98b9def
Signed by: networkException
GPG key ID: E3877443AE684391
7 changed files with 69 additions and 28 deletions

2
Cargo.lock generated
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@ -1340,7 +1340,6 @@ dependencies = [
"async-trait", "async-trait",
"base64 0.21.3", "base64 0.21.3",
"blake2", "blake2",
"bytesize",
"err-derive", "err-derive",
"futures", "futures",
"futures-util", "futures-util",
@ -1422,6 +1421,7 @@ dependencies = [
"async-trait", "async-trait",
"blake2", "blake2",
"bytes", "bytes",
"bytesize",
"chrono", "chrono",
"digest", "digest",
"err-derive", "err-derive",

View file

@ -33,7 +33,7 @@ args@{
ignoreLockHash, ignoreLockHash,
}: }:
let let
nixifiedLockHash = "c5e95ea3fbf4a23e07fe76a8c8886e4eb4a7c95b2d9ca8fa22fa4d8792b4d29f"; nixifiedLockHash = "3e3f41f614ab470ecb4b06c670cd6a84c443d799d01f1d48f1d251872099c468";
workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc; workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock); currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
lockHashIgnored = if ignoreLockHash lockHashIgnored = if ignoreLockHash
@ -1911,7 +1911,6 @@ in
async_trait = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".async-trait."0.1.73" { profileName = "__noProfile"; }).out; async_trait = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".async-trait."0.1.73" { profileName = "__noProfile"; }).out;
base64 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".base64."0.21.3" { inherit profileName; }).out; base64 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".base64."0.21.3" { inherit profileName; }).out;
blake2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".blake2."0.10.6" { inherit profileName; }).out; blake2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".blake2."0.10.6" { inherit profileName; }).out;
bytesize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytesize."1.3.0" { inherit profileName; }).out;
err_derive = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".err-derive."0.3.1" { profileName = "__noProfile"; }).out; err_derive = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".err-derive."0.3.1" { profileName = "__noProfile"; }).out;
futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" { inherit profileName; }).out; futures = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures."0.3.28" { inherit profileName; }).out;
futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out; futures_util = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".futures-util."0.3.28" { inherit profileName; }).out;
@ -2015,6 +2014,7 @@ in
async_trait = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".async-trait."0.1.73" { profileName = "__noProfile"; }).out; async_trait = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".async-trait."0.1.73" { profileName = "__noProfile"; }).out;
blake2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".blake2."0.10.6" { inherit profileName; }).out; blake2 = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".blake2."0.10.6" { inherit profileName; }).out;
bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.4.0" { inherit profileName; }).out; bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytes."1.4.0" { inherit profileName; }).out;
bytesize = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".bytesize."1.3.0" { inherit profileName; }).out;
chrono = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".chrono."0.4.26" { inherit profileName; }).out; chrono = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".chrono."0.4.26" { inherit profileName; }).out;
digest = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".digest."0.10.7" { inherit profileName; }).out; digest = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".digest."0.10.7" { inherit profileName; }).out;
err_derive = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".err-derive."0.3.1" { profileName = "__noProfile"; }).out; err_derive = (buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".err-derive."0.3.1" { profileName = "__noProfile"; }).out;

View file

@ -15,9 +15,9 @@ db_engine = "lmdb"
block_size = 1048576 block_size = 1048576
sled_cache_capacity = 134217728 sled_cache_capacity = "128MiB"
sled_flush_every_ms = 2000 sled_flush_every_ms = 2000
lmdb_map_size = "10T" lmdb_map_size = "1T"
replication_mode = "3" replication_mode = "3"
@ -134,8 +134,8 @@ and not just the path to the metadata directory.
### `block_size` ### `block_size`
Garage splits stored objects in consecutive chunks of size `block_size` Garage splits stored objects in consecutive chunks of size `block_size`
(except the last one which might be smaller). The default size is 1MB and (except the last one which might be smaller). The default size is 1MiB and
should work in most cases. We recommend increasing it to e.g. 10MB if should work in most cases. We recommend increasing it to e.g. 10MiB if
you are using Garage to store large files and have fast network connections you are using Garage to store large files and have fast network connections
between all nodes (e.g. 1gbps). between all nodes (e.g. 1gbps).

View file

@ -23,7 +23,6 @@ garage_util.workspace = true
async-trait = "0.1.7" async-trait = "0.1.7"
arc-swap = "1.0" arc-swap = "1.0"
blake2 = "0.10" blake2 = "0.10"
bytesize = "1.2"
err-derive = "0.3" err-derive = "0.3"
hex = "0.4" hex = "0.4"
base64 = "0.21" base64 = "0.21"

View file

@ -95,7 +95,7 @@ impl Garage {
info!("Opening Sled database at: {}", db_path.display()); info!("Opening Sled database at: {}", db_path.display());
let db = db::sled_adapter::sled::Config::default() let db = db::sled_adapter::sled::Config::default()
.path(&db_path) .path(&db_path)
.cache_capacity(config.sled_cache_capacity) .cache_capacity(config.sled_cache_capacity as u64)
.flush_every_ms(Some(config.sled_flush_every_ms)) .flush_every_ms(Some(config.sled_flush_every_ms))
.open() .open()
.ok_or_message("Unable to open sled DB")?; .ok_or_message("Unable to open sled DB")?;
@ -121,21 +121,13 @@ impl Garage {
// ---- LMDB DB ---- // ---- LMDB DB ----
#[cfg(feature = "lmdb")] #[cfg(feature = "lmdb")]
"lmdb" | "heed" => { "lmdb" | "heed" => {
use std::convert::TryInto;
db_path.push("db.lmdb"); db_path.push("db.lmdb");
info!("Opening LMDB database at: {}", db_path.display()); info!("Opening LMDB database at: {}", db_path.display());
std::fs::create_dir_all(&db_path) std::fs::create_dir_all(&db_path)
.ok_or_message("Unable to create LMDB data directory")?; .ok_or_message("Unable to create LMDB data directory")?;
let map_size = match &config.lmdb_map_size { let map_size = match config.lmdb_map_size {
None => garage_db::lmdb_adapter::recommended_map_size(), v if v == usize::default() => garage_db::lmdb_adapter::recommended_map_size(),
Some(v) => { v => v - (v % 4096),
let v: usize = v
.parse::<bytesize::ByteSize>()
.ok()
.and_then(|x| x.as_u64().try_into().ok())
.ok_or_message("invalid value for `lmdb_map_size`")?;
v - (v % 4096)
}
}; };
use db::lmdb_adapter::heed; use db::lmdb_adapter::heed;

View file

@ -20,6 +20,7 @@ arc-swap = "1.0"
async-trait = "0.1" async-trait = "0.1"
blake2 = "0.10" blake2 = "0.10"
bytes = "1.0" bytes = "1.0"
bytesize = "1.2"
digest = "0.10" digest = "0.10"
err-derive = "0.3" err-derive = "0.3"
hexdump = "0.1" hexdump = "0.1"

View file

@ -1,4 +1,5 @@
//! Contains type and functions related to Garage configuration file //! Contains type and functions related to Garage configuration file
use std::convert::TryFrom;
use std::io::Read; use std::io::Read;
use std::net::SocketAddr; use std::net::SocketAddr;
use std::path::PathBuf; use std::path::PathBuf;
@ -16,7 +17,10 @@ pub struct Config {
pub data_dir: PathBuf, pub data_dir: PathBuf,
/// Size of data blocks to save to disk /// Size of data blocks to save to disk
#[serde(default = "default_block_size")] #[serde(
deserialize_with = "deserialize_capacity",
default = "default_block_size"
)]
pub block_size: usize, pub block_size: usize,
/// Replication mode. Supported values: /// Replication mode. Supported values:
@ -66,15 +70,18 @@ pub struct Config {
pub db_engine: String, pub db_engine: String,
/// Sled cache size, in bytes /// Sled cache size, in bytes
#[serde(default = "default_sled_cache_capacity")] #[serde(
pub sled_cache_capacity: u64, deserialize_with = "deserialize_capacity",
default = "default_sled_cache_capacity"
)]
pub sled_cache_capacity: usize,
/// Sled flush interval in milliseconds /// Sled flush interval in milliseconds
#[serde(default = "default_sled_flush_every_ms")] #[serde(default = "default_sled_flush_every_ms")]
pub sled_flush_every_ms: u64, pub sled_flush_every_ms: u64,
/// LMDB map size /// LMDB map size
#[serde(default)] #[serde(deserialize_with = "deserialize_capacity", default)]
pub lmdb_map_size: Option<String>, pub lmdb_map_size: usize,
// -- APIs // -- APIs
/// Configuration for S3 api /// Configuration for S3 api
@ -190,7 +197,7 @@ fn default_db_engine() -> String {
"sled".into() "sled".into()
} }
fn default_sled_cache_capacity() -> u64 { fn default_sled_cache_capacity() -> usize {
128 * 1024 * 1024 128 * 1024 * 1024
} }
fn default_sled_flush_every_ms() -> u64 { fn default_sled_flush_every_ms() -> u64 {
@ -270,8 +277,6 @@ fn deserialize_compression<'de, D>(deserializer: D) -> Result<Option<i32>, D::Er
where where
D: de::Deserializer<'de>, D: de::Deserializer<'de>,
{ {
use std::convert::TryFrom;
struct OptionVisitor; struct OptionVisitor;
impl<'de> serde::de::Visitor<'de> for OptionVisitor { impl<'de> serde::de::Visitor<'de> for OptionVisitor {
@ -316,6 +321,50 @@ where
deserializer.deserialize_any(OptionVisitor) deserializer.deserialize_any(OptionVisitor)
} }
fn deserialize_capacity<'de, D>(deserializer: D) -> Result<usize, D::Error>
where
D: de::Deserializer<'de>,
{
struct CapacityVisitor;
impl<'de> serde::de::Visitor<'de> for CapacityVisitor {
type Value = usize;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
formatter.write_str("int or '<capacity>'")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
value
.parse::<bytesize::ByteSize>()
.map(|x| x.as_u64())
.map_err(|e| E::custom(format!("invalid capacity value: {}", e)))
.and_then(|v| {
usize::try_from(v)
.map_err(|_| E::custom("capacity value out of bound".to_owned()))
})
}
fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
where
E: de::Error,
{
usize::try_from(v).map_err(|_| E::custom("capacity value out of bound".to_owned()))
}
fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
where
E: de::Error,
{
usize::try_from(v).map_err(|_| E::custom("capacity value out of bound".to_owned()))
}
}
deserializer.deserialize_any(CapacityVisitor)
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use crate::error::Error; use crate::error::Error;