aboutsummaryrefslogtreecommitdiff
path: root/src/table
diff options
context:
space:
mode:
Diffstat (limited to 'src/table')
-rw-r--r--src/table/Cargo.toml1
-rw-r--r--src/table/data.rs36
-rw-r--r--src/table/gc.rs32
-rw-r--r--src/table/merkle.rs24
-rw-r--r--src/table/queue.rs10
-rw-r--r--src/table/replication/parameters.rs2
-rw-r--r--src/table/schema.rs22
-rw-r--r--src/table/sync.rs29
-rw-r--r--src/table/table.rs21
9 files changed, 61 insertions, 116 deletions
diff --git a/src/table/Cargo.toml b/src/table/Cargo.toml
index e1a74553..3911c945 100644
--- a/src/table/Cargo.toml
+++ b/src/table/Cargo.toml
@@ -28,7 +28,6 @@ hexdump = "0.1"
tracing = "0.1.30"
rand = "0.8"
-rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
diff --git a/src/table/data.rs b/src/table/data.rs
index 40856b02..5c792f1f 100644
--- a/src/table/data.rs
+++ b/src/table/data.rs
@@ -10,6 +10,7 @@ use garage_db::counted_tree_hack::CountedTree;
use garage_util::data::*;
use garage_util::error::*;
+use garage_util::migrate::Migrate;
use garage_rpc::system::System;
@@ -40,11 +41,7 @@ pub struct TableData<F: TableSchema, R: TableReplication> {
pub(crate) metrics: TableMetrics,
}
-impl<F, R> TableData<F, R>
-where
- F: TableSchema,
- R: TableReplication,
-{
+impl<F: TableSchema, R: TableReplication> TableData<F, R> {
pub fn new(system: Arc<System>, instance: F, replication: R, db: &db::Db) -> Arc<Self> {
let store = db
.open_tree(&format!("{}:table", F::TABLE_NAME))
@@ -219,7 +216,8 @@ where
// data format, the messagepack encoding changed. In this case,
// we also have to write the migrated value in the table and update
// 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(db::TxError::Abort)?;
let changed = Some(&new_bytes[..]) != old_bytes.as_deref();
@@ -329,9 +327,9 @@ where
Some(old_v) => {
let mut entry = self.decode_entry(&old_v).map_err(db::TxError::Abort)?;
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
.map_err(Error::RmpEncode)
@@ -351,18 +349,18 @@ where
}
pub fn decode_entry(&self, bytes: &[u8]) -> Result<F::E, Error> {
- match rmp_serde::decode::from_read_ref::<_, F::E>(bytes) {
- Ok(x) => Ok(x),
- Err(e) => match F::try_migrate(bytes) {
- Some(x) => Ok(x),
- None => {
- warn!("Unable to decode entry of {}: {}", F::TABLE_NAME, e);
- for line in hexdump::hexdump_iter(bytes) {
- debug!("{}", line);
- }
- Err(e.into())
+ match F::E::decode(bytes) {
+ Some(x) => Ok(x),
+ None => {
+ error!("Unable to decode entry of {}", F::TABLE_NAME);
+ for line in hexdump::hexdump_iter(bytes) {
+ debug!("{}", line);
}
- },
+ Err(Error::Message(format!(
+ "Unable to decode entry of {}",
+ F::TABLE_NAME
+ )))
+ }
}
}
diff --git a/src/table/gc.rs b/src/table/gc.rs
index 90594fba..5b9124a7 100644
--- a/src/table/gc.rs
+++ b/src/table/gc.rs
@@ -31,7 +31,7 @@ const TABLE_GC_BATCH_SIZE: usize = 1024;
// and the moment the garbage collection actually happens)
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>,
data: Arc<TableData<F, R>>,
@@ -49,11 +49,7 @@ impl Rpc for GcRpc {
type Response = Result<GcRpc, Error>;
}
-impl<F, R> TableGc<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> TableGc<F, R> {
pub(crate) fn new(system: Arc<System>, data: Arc<TableData<F, R>>) -> Arc<Self> {
let endpoint = system
.netapp
@@ -277,11 +273,7 @@ where
}
#[async_trait]
-impl<F, R> EndpointHandler<GcRpc> for TableGc<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> EndpointHandler<GcRpc> for TableGc<F, R> {
async fn handle(self: &Arc<Self>, message: &GcRpc, _from: NodeID) -> Result<GcRpc, Error> {
match message {
GcRpc::Update(items) => {
@@ -299,20 +291,12 @@ where
}
}
-struct GcWorker<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+struct GcWorker<F: TableSchema, R: TableReplication> {
gc: Arc<TableGc<F, R>>,
wait_delay: Duration,
}
-impl<F, R> GcWorker<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> GcWorker<F, R> {
fn new(gc: Arc<TableGc<F, R>>) -> Self {
Self {
gc,
@@ -322,11 +306,7 @@ where
}
#[async_trait]
-impl<F, R> Worker for GcWorker<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> Worker for GcWorker<F, R> {
fn name(&self) -> String {
format!("{} GC", F::TABLE_NAME)
}
diff --git a/src/table/merkle.rs b/src/table/merkle.rs
index 736354fa..e86d0251 100644
--- a/src/table/merkle.rs
+++ b/src/table/merkle.rs
@@ -10,6 +10,7 @@ use garage_db as db;
use garage_util::background::*;
use garage_util::data::*;
+use garage_util::encode::{nonversioned_decode, nonversioned_encode};
use garage_util::error::Error;
use garage_rpc::ring::*;
@@ -65,13 +66,9 @@ pub enum MerkleNode {
Leaf(Vec<u8>, Hash),
}
-impl<F, R> MerkleUpdater<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> MerkleUpdater<F, R> {
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 {
data,
@@ -277,7 +274,7 @@ where
tx.remove(&self.data.merkle_tree, k.encode())?;
Ok(self.empty_node_hash)
} 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[..]);
tx.insert(&self.data.merkle_tree, k.encode(), vby)?;
Ok(rethash)
@@ -303,17 +300,10 @@ where
}
}
-struct MerkleWorker<F, R>(Arc<MerkleUpdater<F, R>>)
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static;
+struct MerkleWorker<F: TableSchema, R: TableReplication>(Arc<MerkleUpdater<F, R>>);
#[async_trait]
-impl<F, R> Worker for MerkleWorker<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> Worker for MerkleWorker<F, R> {
fn name(&self) -> String {
format!("{} Merkle", F::TABLE_NAME)
}
@@ -375,7 +365,7 @@ impl MerkleNode {
fn decode_opt(ent: &Option<db::Value>) -> Result<Self, Error> {
match ent {
None => Ok(MerkleNode::Empty),
- Some(v) => Ok(rmp_serde::decode::from_read_ref::<_, MerkleNode>(&v[..])?),
+ Some(v) => Ok(nonversioned_decode::<MerkleNode>(&v[..])?),
}
}
diff --git a/src/table/queue.rs b/src/table/queue.rs
index 860f20d3..0857209b 100644
--- a/src/table/queue.rs
+++ b/src/table/queue.rs
@@ -16,15 +16,11 @@ const BATCH_SIZE: usize = 100;
pub(crate) struct InsertQueueWorker<F, R>(pub(crate) Arc<Table<F, R>>)
where
- F: TableSchema + 'static,
- R: TableReplication + 'static;
+ F: TableSchema,
+ R: TableReplication;
#[async_trait]
-impl<F, R> Worker for InsertQueueWorker<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> Worker for InsertQueueWorker<F, R> {
fn name(&self) -> String {
format!("{} queue", F::TABLE_NAME)
}
diff --git a/src/table/replication/parameters.rs b/src/table/replication/parameters.rs
index 3740d947..f00815a2 100644
--- a/src/table/replication/parameters.rs
+++ b/src/table/replication/parameters.rs
@@ -2,7 +2,7 @@ use garage_rpc::ring::*;
use garage_util::data::*;
/// 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
// To understand various replication methods
diff --git a/src/table/schema.rs b/src/table/schema.rs
index f37e98d8..5cbf6c95 100644
--- a/src/table/schema.rs
+++ b/src/table/schema.rs
@@ -2,11 +2,14 @@ use serde::{Deserialize, Serialize};
use garage_db as db;
use garage_util::data::*;
+use garage_util::migrate::Migrate;
use crate::crdt::Crdt;
/// 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
fn hash(&self) -> Hash;
}
@@ -27,7 +30,7 @@ impl PartitionKey for FixedBytes32 {
}
/// 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
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.
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
fn partition_key(&self) -> &P;
@@ -65,23 +68,16 @@ pub trait TableSchema: Send + Sync + 'static {
const TABLE_NAME: &'static str;
/// 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
- type S: SortKey + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
+ type S: SortKey;
/// They type for an entry in that table
type E: Entry<Self::P, Self::S>;
/// The type for a filter that can be applied to select entries
/// (e.g. filter out deleted entries)
- type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
-
- // 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
- }
+ type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync + 'static;
/// Actions triggered by data changing in a table. If such actions
/// include updates to the local database that should be applied
diff --git a/src/table/sync.rs b/src/table/sync.rs
index d6d272ab..92a353c6 100644
--- a/src/table/sync.rs
+++ b/src/table/sync.rs
@@ -14,6 +14,7 @@ use tokio::sync::{mpsc, watch};
use garage_util::background::*;
use garage_util::data::*;
+use garage_util::encode::{debug_serialize, nonversioned_encode};
use garage_util::error::{Error, OkOrMessage};
use garage_rpc::ring::*;
@@ -28,7 +29,7 @@ use crate::*;
// Do anti-entropy every 10 minutes
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>,
data: Arc<TableData<F, R>>,
merkle: Arc<MerkleUpdater<F, R>>,
@@ -61,11 +62,7 @@ struct TodoPartition {
retain: bool,
}
-impl<F, R> TableSyncer<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
pub(crate) fn new(
system: Arc<System>,
data: Arc<TableData<F, R>>,
@@ -302,7 +299,7 @@ where
);
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
// If so, do nothing.
@@ -459,16 +456,12 @@ where
// ======= SYNCHRONIZATION PROCEDURE -- RECEIVER SIDE ======
#[async_trait]
-impl<F, R> EndpointHandler<SyncRpc> for TableSyncer<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> EndpointHandler<SyncRpc> for TableSyncer<F, R> {
async fn handle(self: &Arc<Self>, message: &SyncRpc, from: NodeID) -> Result<SyncRpc, Error> {
match message {
SyncRpc::RootCkHash(range, h) => {
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))
}
SyncRpc::GetNode(k) => {
@@ -497,7 +490,7 @@ where
// -------- Sync Worker ---------
-struct SyncWorker<F: TableSchema + 'static, R: TableReplication + 'static> {
+struct SyncWorker<F: TableSchema, R: TableReplication> {
syncer: Arc<TableSyncer<F, R>>,
ring_recv: watch::Receiver<Arc<Ring>>,
ring: Arc<Ring>,
@@ -506,7 +499,7 @@ struct SyncWorker<F: TableSchema + 'static, R: TableReplication + 'static> {
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) {
let system = &self.syncer.system;
let data = &self.syncer.data;
@@ -572,7 +565,7 @@ impl<F: TableSchema + 'static, R: TableReplication + 'static> SyncWorker<F, R> {
}
#[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 {
format!("{} sync", F::TABLE_NAME)
}
@@ -622,8 +615,8 @@ impl<F: TableSchema + 'static, R: TableReplication + 'static> Worker for SyncWor
// ---- UTIL ----
-fn hash_of<T: Serialize>(x: &T) -> Result<Hash, Error> {
- Ok(blake2sum(&rmp_to_vec_all_named(x)?[..]))
+fn hash_of_merkle_node(x: &MerkleNode) -> Result<Hash, Error> {
+ Ok(blake2sum(&nonversioned_encode(x)?[..]))
}
fn join_ordered<'a, K: Ord + Eq, V1, V2>(
diff --git a/src/table/table.rs b/src/table/table.rs
index bbcd5971..7ad79677 100644
--- a/src/table/table.rs
+++ b/src/table/table.rs
@@ -18,6 +18,7 @@ use garage_util::background::BackgroundRunner;
use garage_util::data::*;
use garage_util::error::Error;
use garage_util::metrics::RecordDuration;
+use garage_util::migrate::Migrate;
use garage_rpc::system::System;
use garage_rpc::*;
@@ -32,7 +33,7 @@ use crate::schema::*;
use crate::sync::*;
use crate::util::*;
-pub struct Table<F: TableSchema + 'static, R: TableReplication + 'static> {
+pub struct Table<F: TableSchema, R: TableReplication> {
pub system: Arc<System>,
pub data: Arc<TableData<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>;
}
-impl<F, R> Table<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> Table<F, R> {
// =============== PUBLIC INTERFACE FUNCTIONS (new, insert, get, etc) ===============
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 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]);
self.system
@@ -173,7 +170,7 @@ where
let entry = entry.borrow();
let hash = entry.partition_key().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 {
call_list.entry(node).or_default().push(e_enc.clone());
}
@@ -412,7 +409,7 @@ where
// =============== UTILITY FUNCTION FOR CLIENT OPERATIONS ===============
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
.rpc
.try_call_many(
@@ -427,11 +424,7 @@ where
}
#[async_trait]
-impl<F, R> EndpointHandler<TableRpc<F>> for Table<F, R>
-where
- F: TableSchema + 'static,
- R: TableReplication + 'static,
-{
+impl<F: TableSchema, R: TableReplication> EndpointHandler<TableRpc<F>> for Table<F, R> {
async fn handle(
self: &Arc<Self>,
msg: &TableRpc<F>,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 14:22:36 +0000