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-rw-r--r--src/block/resync.rs6
-rw-r--r--src/db/Cargo.toml3
-rw-r--r--src/db/lib.rs2
-rw-r--r--src/db/open.rs27
-rw-r--r--src/db/sled_adapter.rs274
-rw-r--r--src/db/test.rs11
-rw-r--r--src/garage/Cargo.toml5
-rw-r--r--src/garage/cli/convert_db.rs2
-rw-r--r--src/garage/main.rs6
-rw-r--r--src/model/Cargo.toml3
-rw-r--r--src/model/garage.rs5
-rw-r--r--src/table/gc.rs6
-rw-r--r--src/table/merkle.rs4
-rw-r--r--src/util/config.rs19
14 files changed, 18 insertions, 355 deletions
diff --git a/src/block/resync.rs b/src/block/resync.rs
index 15f210e4..2516ba08 100644
--- a/src/block/resync.rs
+++ b/src/block/resync.rs
@@ -180,7 +180,7 @@ impl BlockResyncManager {
// deleted once the garbage collection delay has passed.
//
// Here are some explanations on how the resync queue works.
- // There are two Sled trees that are used to have information
+ // There are two db trees that are used to have information
// about the status of blocks that need to be resynchronized:
//
// - resync.queue: a tree that is ordered first by a timestamp
@@ -541,9 +541,9 @@ impl Worker for ResyncWorker {
Ok(WorkerState::Idle)
}
Err(e) => {
- // The errors that we have here are only Sled errors
+ // The errors that we have here are only db errors
// We don't really know how to handle them so just ¯\_(ツ)_/¯
- // (there is kind of an assumption that Sled won't error on us,
+ // (there is kind of an assumption that the db won't error on us,
// if it does there is not much we can do -- TODO should we just panic?)
// Here we just give the error to the worker manager,
// it will print it to the logs and increment a counter
diff --git a/src/db/Cargo.toml b/src/db/Cargo.toml
index fddc5cca..a8f6d586 100644
--- a/src/db/Cargo.toml
+++ b/src/db/Cargo.toml
@@ -18,13 +18,12 @@ tracing.workspace = true
heed = { workspace = true, optional = true }
rusqlite = { workspace = true, optional = true }
-sled = { workspace = true, optional = true }
[dev-dependencies]
mktemp.workspace = true
[features]
-default = [ "sled", "lmdb", "sqlite" ]
+default = [ "lmdb", "sqlite" ]
bundled-libs = [ "rusqlite?/bundled" ]
lmdb = [ "heed" ]
sqlite = [ "rusqlite" ]
diff --git a/src/db/lib.rs b/src/db/lib.rs
index 0fb457ce..8975f295 100644
--- a/src/db/lib.rs
+++ b/src/db/lib.rs
@@ -3,8 +3,6 @@ extern crate tracing;
#[cfg(feature = "lmdb")]
pub mod lmdb_adapter;
-#[cfg(feature = "sled")]
-pub mod sled_adapter;
#[cfg(feature = "sqlite")]
pub mod sqlite_adapter;
diff --git a/src/db/open.rs b/src/db/open.rs
index ae135c4e..03476a42 100644
--- a/src/db/open.rs
+++ b/src/db/open.rs
@@ -11,7 +11,6 @@ use crate::{Db, Error, Result};
pub enum Engine {
Lmdb,
Sqlite,
- Sled,
}
impl Engine {
@@ -20,7 +19,6 @@ impl Engine {
match self {
Self::Lmdb => "lmdb",
Self::Sqlite => "sqlite",
- Self::Sled => "sled",
}
}
}
@@ -38,10 +36,10 @@ impl std::str::FromStr for Engine {
match text {
"lmdb" | "heed" => Ok(Self::Lmdb),
"sqlite" | "sqlite3" | "rusqlite" => Ok(Self::Sqlite),
- "sled" => Ok(Self::Sled),
+ "sled" => Err(Error("Sled is no longer supported as a database engine. Converting your old metadata db can be done using an older Garage binary (e.g. v0.9.3).".into())),
kind => Err(Error(
format!(
- "Invalid DB engine: {} (options are: lmdb, sled, sqlite)",
+ "Invalid DB engine: {} (options are: lmdb, sqlite)",
kind
)
.into(),
@@ -53,8 +51,6 @@ impl std::str::FromStr for Engine {
pub struct OpenOpt {
pub fsync: bool,
pub lmdb_map_size: Option<usize>,
- pub sled_cache_capacity: usize,
- pub sled_flush_every_ms: u64,
}
impl Default for OpenOpt {
@@ -62,31 +58,12 @@ impl Default for OpenOpt {
Self {
fsync: false,
lmdb_map_size: None,
- sled_cache_capacity: 1024 * 1024 * 1024,
- sled_flush_every_ms: 2000,
}
}
}
pub fn open_db(path: &PathBuf, engine: Engine, opt: &OpenOpt) -> Result<Db> {
match engine {
- // ---- Sled DB ----
- #[cfg(feature = "sled")]
- Engine::Sled => {
- if opt.fsync {
- return Err(Error(
- "`metadata_fsync = true` is not supported with the Sled database engine".into(),
- ));
- }
- info!("Opening Sled database at: {}", path.display());
- let db = crate::sled_adapter::sled::Config::default()
- .path(&path)
- .cache_capacity(opt.sled_cache_capacity as u64)
- .flush_every_ms(Some(opt.sled_flush_every_ms))
- .open()?;
- Ok(crate::sled_adapter::SledDb::init(db))
- }
-
// ---- Sqlite DB ----
#[cfg(feature = "sqlite")]
Engine::Sqlite => {
diff --git a/src/db/sled_adapter.rs b/src/db/sled_adapter.rs
deleted file mode 100644
index 84f2001b..00000000
--- a/src/db/sled_adapter.rs
+++ /dev/null
@@ -1,274 +0,0 @@
-use core::ops::Bound;
-
-use std::cell::Cell;
-use std::collections::HashMap;
-use std::sync::{Arc, RwLock};
-
-use sled::transaction::{
- ConflictableTransactionError, TransactionError, Transactional, TransactionalTree,
- UnabortableTransactionError,
-};
-
-use crate::{
- Db, Error, IDb, ITx, ITxFn, OnCommit, Result, TxError, TxFnResult, TxOpError, TxOpResult,
- TxResult, TxValueIter, Value, ValueIter,
-};
-
-pub use sled;
-
-// -- err
-
-impl From<sled::Error> for Error {
- fn from(e: sled::Error) -> Error {
- Error(format!("Sled: {}", e).into())
- }
-}
-
-impl From<sled::Error> for TxOpError {
- fn from(e: sled::Error) -> TxOpError {
- TxOpError(e.into())
- }
-}
-
-// -- db
-
-pub struct SledDb {
- db: sled::Db,
- trees: RwLock<(Vec<sled::Tree>, HashMap<String, usize>)>,
-}
-
-impl SledDb {
- #[deprecated(
- since = "0.9.0",
- note = "The Sled database is now deprecated and will be removed in Garage v1.0. Please migrate to LMDB or Sqlite as soon as possible."
- )]
- pub fn init(db: sled::Db) -> Db {
- tracing::warn!("-------------------- IMPORTANT WARNING !!! ----------------------");
- tracing::warn!("The Sled database is now deprecated and will be removed in Garage v1.0.");
- tracing::warn!("Please migrate to LMDB or Sqlite as soon as possible.");
- tracing::warn!("-----------------------------------------------------------------------");
- let s = Self {
- db,
- trees: RwLock::new((Vec::new(), HashMap::new())),
- };
- Db(Arc::new(s))
- }
-
- fn get_tree(&self, i: usize) -> Result<sled::Tree> {
- self.trees
- .read()
- .unwrap()
- .0
- .get(i)
- .cloned()
- .ok_or_else(|| Error("invalid tree id".into()))
- }
-}
-
-impl IDb for SledDb {
- fn engine(&self) -> String {
- "Sled".into()
- }
-
- fn open_tree(&self, name: &str) -> Result<usize> {
- let mut trees = self.trees.write().unwrap();
- if let Some(i) = trees.1.get(name) {
- Ok(*i)
- } else {
- let tree = self.db.open_tree(name)?;
- let i = trees.0.len();
- trees.0.push(tree);
- trees.1.insert(name.to_string(), i);
- Ok(i)
- }
- }
-
- fn list_trees(&self) -> Result<Vec<String>> {
- let mut trees = vec![];
- for name in self.db.tree_names() {
- let name = std::str::from_utf8(&name)
- .map_err(|e| Error(format!("{}", e).into()))?
- .to_string();
- if name != "__sled__default" {
- trees.push(name);
- }
- }
- Ok(trees)
- }
-
- // ----
-
- fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let val = tree.get(key)?;
- Ok(val.map(|x| x.to_vec()))
- }
-
- fn len(&self, tree: usize) -> Result<usize> {
- let tree = self.get_tree(tree)?;
- Ok(tree.len())
- }
-
- fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let old_val = tree.insert(key, value)?;
- Ok(old_val.map(|x| x.to_vec()))
- }
-
- fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let old_val = tree.remove(key)?;
- Ok(old_val.map(|x| x.to_vec()))
- }
-
- fn clear(&self, tree: usize) -> Result<()> {
- let tree = self.get_tree(tree)?;
- tree.clear()?;
- Ok(())
- }
-
- fn iter(&self, tree: usize) -> Result<ValueIter<'_>> {
- let tree = self.get_tree(tree)?;
- Ok(Box::new(tree.iter().map(|v| {
- v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
- })))
- }
-
- fn iter_rev(&self, tree: usize) -> Result<ValueIter<'_>> {
- let tree = self.get_tree(tree)?;
- Ok(Box::new(tree.iter().rev().map(|v| {
- v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
- })))
- }
-
- fn range<'r>(
- &self,
- tree: usize,
- low: Bound<&'r [u8]>,
- high: Bound<&'r [u8]>,
- ) -> Result<ValueIter<'_>> {
- let tree = self.get_tree(tree)?;
- Ok(Box::new(tree.range::<&'r [u8], _>((low, high)).map(|v| {
- v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
- })))
- }
- fn range_rev<'r>(
- &self,
- tree: usize,
- low: Bound<&'r [u8]>,
- high: Bound<&'r [u8]>,
- ) -> Result<ValueIter<'_>> {
- let tree = self.get_tree(tree)?;
- Ok(Box::new(tree.range::<&'r [u8], _>((low, high)).rev().map(
- |v| v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into),
- )))
- }
-
- // ----
-
- fn transaction(&self, f: &dyn ITxFn) -> TxResult<OnCommit, ()> {
- let trees = self.trees.read().unwrap();
- let res = trees.0.transaction(|txtrees| {
- let mut tx = SledTx {
- trees: txtrees,
- err: Cell::new(None),
- };
- match f.try_on(&mut tx) {
- TxFnResult::Ok(on_commit) => {
- assert!(tx.err.into_inner().is_none());
- Ok(on_commit)
- }
- TxFnResult::Abort => {
- assert!(tx.err.into_inner().is_none());
- Err(ConflictableTransactionError::Abort(()))
- }
- TxFnResult::DbErr => {
- let e = tx.err.into_inner().expect("No DB error");
- Err(e.into())
- }
- }
- });
- match res {
- Ok(on_commit) => Ok(on_commit),
- Err(TransactionError::Abort(())) => Err(TxError::Abort(())),
- Err(TransactionError::Storage(s)) => Err(TxError::Db(s.into())),
- }
- }
-}
-
-// ----
-
-struct SledTx<'a> {
- trees: &'a [TransactionalTree],
- err: Cell<Option<UnabortableTransactionError>>,
-}
-
-impl<'a> SledTx<'a> {
- fn get_tree(&self, i: usize) -> TxOpResult<&TransactionalTree> {
- self.trees.get(i).ok_or_else(|| {
- TxOpError(Error(
- "invalid tree id (it might have been openned after the transaction started)".into(),
- ))
- })
- }
-
- fn save_error<R>(
- &self,
- v: std::result::Result<R, UnabortableTransactionError>,
- ) -> TxOpResult<R> {
- match v {
- Ok(x) => Ok(x),
- Err(e) => {
- let txt = format!("{}", e);
- self.err.set(Some(e));
- Err(TxOpError(Error(txt.into())))
- }
- }
- }
-}
-
-impl<'a> ITx for SledTx<'a> {
- fn get(&self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let tmp = self.save_error(tree.get(key))?;
- Ok(tmp.map(|x| x.to_vec()))
- }
- fn len(&self, _tree: usize) -> TxOpResult<usize> {
- unimplemented!(".len() in transaction not supported with Sled backend")
- }
-
- fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let old_val = self.save_error(tree.insert(key, value))?;
- Ok(old_val.map(|x| x.to_vec()))
- }
- fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
- let tree = self.get_tree(tree)?;
- let old_val = self.save_error(tree.remove(key))?;
- Ok(old_val.map(|x| x.to_vec()))
- }
-
- fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
- unimplemented!("Iterators in transactions not supported with Sled backend");
- }
- fn iter_rev(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
- unimplemented!("Iterators in transactions not supported with Sled backend");
- }
-
- fn range<'r>(
- &self,
- _tree: usize,
- _low: Bound<&'r [u8]>,
- _high: Bound<&'r [u8]>,
- ) -> TxOpResult<TxValueIter<'_>> {
- unimplemented!("Iterators in transactions not supported with Sled backend");
- }
- fn range_rev<'r>(
- &self,
- _tree: usize,
- _low: Bound<&'r [u8]>,
- _high: Bound<&'r [u8]>,
- ) -> TxOpResult<TxValueIter<'_>> {
- unimplemented!("Iterators in transactions not supported with Sled backend");
- }
-}
diff --git a/src/db/test.rs b/src/db/test.rs
index cd99eafa..d4c875f0 100644
--- a/src/db/test.rs
+++ b/src/db/test.rs
@@ -91,17 +91,6 @@ fn test_lmdb_db() {
}
#[test]
-#[cfg(feature = "sled")]
-fn test_sled_db() {
- use crate::sled_adapter::SledDb;
-
- let path = mktemp::Temp::new_dir().unwrap();
- let db = SledDb::init(sled::open(path.to_path_buf()).unwrap());
- test_suite(db);
- drop(path);
-}
-
-#[test]
#[cfg(feature = "sqlite")]
fn test_sqlite_db() {
use crate::sqlite_adapter::SqliteDb;
diff --git a/src/garage/Cargo.toml b/src/garage/Cargo.toml
index 00ecb35e..53449a1c 100644
--- a/src/garage/Cargo.toml
+++ b/src/garage/Cargo.toml
@@ -80,12 +80,11 @@ k2v-client.workspace = true
[features]
-default = [ "bundled-libs", "metrics", "sled", "lmdb", "sqlite", "k2v" ]
+default = [ "bundled-libs", "metrics", "lmdb", "sqlite", "k2v" ]
k2v = [ "garage_util/k2v", "garage_api/k2v" ]
-# Database engines, Sled is still our default even though we don't like it
-sled = [ "garage_model/sled" ]
+# Database engines
lmdb = [ "garage_model/lmdb" ]
sqlite = [ "garage_model/sqlite" ]
diff --git a/src/garage/cli/convert_db.rs b/src/garage/cli/convert_db.rs
index 2aadb1d6..5346d55a 100644
--- a/src/garage/cli/convert_db.rs
+++ b/src/garage/cli/convert_db.rs
@@ -11,7 +11,7 @@ pub struct ConvertDbOpt {
/// https://garagehq.deuxfleurs.fr/documentation/reference-manual/configuration/#db-engine-since-v0-8-0)
#[structopt(short = "i")]
input_path: PathBuf,
- /// Input database engine (sled, lmdb or sqlite; limited by db engines
+ /// Input database engine (lmdb or sqlite; limited by db engines
/// enabled in this build)
#[structopt(short = "a")]
input_engine: Engine,
diff --git a/src/garage/main.rs b/src/garage/main.rs
index e489fff0..5e9c061f 100644
--- a/src/garage/main.rs
+++ b/src/garage/main.rs
@@ -18,8 +18,8 @@ compile_error!("Either bundled-libs or system-libs Cargo feature must be enabled
#[cfg(all(feature = "bundled-libs", feature = "system-libs"))]
compile_error!("Only one of bundled-libs and system-libs Cargo features must be enabled");
-#[cfg(not(any(feature = "lmdb", feature = "sled", feature = "sqlite")))]
-compile_error!("Must activate the Cargo feature for at least one DB engine: lmdb, sled or sqlite.");
+#[cfg(not(any(feature = "lmdb", feature = "sqlite")))]
+compile_error!("Must activate the Cargo feature for at least one DB engine: lmdb or sqlite.");
use std::net::SocketAddr;
use std::path::PathBuf;
@@ -72,8 +72,6 @@ async fn main() {
let features = &[
#[cfg(feature = "k2v")]
"k2v",
- #[cfg(feature = "sled")]
- "sled",
#[cfg(feature = "lmdb")]
"lmdb",
#[cfg(feature = "sqlite")]
diff --git a/src/model/Cargo.toml b/src/model/Cargo.toml
index 776671d0..a6bcfbe7 100644
--- a/src/model/Cargo.toml
+++ b/src/model/Cargo.toml
@@ -42,8 +42,7 @@ tokio.workspace = true
opentelemetry.workspace = true
[features]
-default = [ "sled", "lmdb", "sqlite" ]
+default = [ "lmdb", "sqlite" ]
k2v = [ "garage_util/k2v" ]
lmdb = [ "garage_db/lmdb" ]
-sled = [ "garage_db/sled" ]
sqlite = [ "garage_db/sqlite" ]
diff --git a/src/model/garage.rs b/src/model/garage.rs
index 7ec8b22e..8987c594 100644
--- a/src/model/garage.rs
+++ b/src/model/garage.rs
@@ -118,9 +118,6 @@ impl Garage {
.ok_or_message("Invalid `db_engine` value in configuration file")?;
let mut db_path = config.metadata_dir.clone();
match db_engine {
- db::Engine::Sled => {
- db_path.push("db");
- }
db::Engine::Sqlite => {
db_path.push("db.sqlite");
}
@@ -134,8 +131,6 @@ impl Garage {
v if v == usize::default() => None,
v => Some(v),
},
- sled_cache_capacity: config.sled_cache_capacity,
- sled_flush_every_ms: config.sled_flush_every_ms,
};
let db = db::open_db(&db_path, db_engine, &db_opt)
.ok_or_message("Unable to open metadata db")?;
diff --git a/src/table/gc.rs b/src/table/gc.rs
index ef788749..65ad0c42 100644
--- a/src/table/gc.rs
+++ b/src/table/gc.rs
@@ -334,9 +334,9 @@ impl<F: TableSchema, R: TableReplication> Worker for GcWorker<F, R> {
}
}
-/// An entry stored in the gc_todo Sled tree associated with the table
+/// An entry stored in the gc_todo db tree associated with the table
/// Contains helper function for parsing, saving, and removing
-/// such entry in Sled
+/// such entry in the db
///
/// Format of an entry:
/// - key = 8 bytes: timestamp of tombstone
@@ -353,7 +353,7 @@ pub(crate) struct GcTodoEntry {
}
impl GcTodoEntry {
- /// Creates a new GcTodoEntry (not saved in Sled) from its components:
+ /// Creates a new GcTodoEntry (not saved in the db) from its components:
/// the key of an entry in the table, and the hash of the associated
/// serialized value
pub(crate) fn new(key: Vec<u8>, value_hash: Hash) -> Self {
diff --git a/src/table/merkle.rs b/src/table/merkle.rs
index 01271c58..be0ae243 100644
--- a/src/table/merkle.rs
+++ b/src/table/merkle.rs
@@ -31,14 +31,14 @@ pub struct MerkleUpdater<F: TableSchema, R: TableReplication> {
// - value = the hash of the full serialized item, if present,
// or an empty vec if item is absent (deleted)
// Fields in data:
- // pub(crate) merkle_todo: sled::Tree,
+ // pub(crate) merkle_todo: db::Tree,
// pub(crate) merkle_todo_notify: Notify,
// Content of the merkle tree: items where
// - key = .bytes() for MerkleNodeKey
// - value = serialization of a MerkleNode, assumed to be MerkleNode::empty if not found
// Field in data:
- // pub(crate) merkle_tree: sled::Tree,
+ // pub(crate) merkle_tree: db::Tree,
empty_node_hash: Hash,
}
diff --git a/src/util/config.rs b/src/util/config.rs
index b7f27676..e243c813 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -87,20 +87,10 @@ pub struct Config {
pub kubernetes_discovery: Option<KubernetesDiscoveryConfig>,
// -- DB
- /// Database engine to use for metadata (options: sled, sqlite, lmdb)
+ /// Database engine to use for metadata (options: sqlite, lmdb)
#[serde(default = "default_db_engine")]
pub db_engine: String,
- /// Sled cache size, in bytes
- #[serde(
- deserialize_with = "deserialize_capacity",
- default = "default_sled_cache_capacity"
- )]
- pub sled_cache_capacity: usize,
- /// Sled flush interval in milliseconds
- #[serde(default = "default_sled_flush_every_ms")]
- pub sled_flush_every_ms: u64,
-
/// LMDB map size
#[serde(deserialize_with = "deserialize_capacity", default)]
pub lmdb_map_size: usize,
@@ -246,13 +236,6 @@ fn default_db_engine() -> String {
"lmdb".into()
}
-fn default_sled_cache_capacity() -> usize {
- 128 * 1024 * 1024
-}
-fn default_sled_flush_every_ms() -> u64 {
- 2000
-}
-
fn default_block_size() -> usize {
1048576
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:42:47 +0000