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Make it explicit when using nonversioned encoding

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This commit is contained in:
Alex Auvolat 2023-01-03 15:27:36 +01:00
parent 426d8784da
commit 8d5505514f
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GPG key ID: 0E496D15096376BE
17 changed files with 57 additions and 57 deletions
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5
Cargo.lock generated
View file

@ -1080,7 +1080,6 @@ dependencies = [
"parse_duration",
"prometheus",
"rand 0.8.5",
"rmp-serde",
"serde",
"serde_bytes",
"serde_json",
@ -1156,7 +1155,6 @@ dependencies = [
"hex",
"opentelemetry",
"rand 0.8.5",
"rmp-serde",
"serde",
"serde_bytes",
"tokio",
@ -1200,7 +1198,6 @@ dependencies = [
"netapp",
"opentelemetry",
"rand 0.8.5",
"rmp-serde",
"serde",
"serde_bytes",
"tokio",
@ -1229,7 +1226,6 @@ dependencies = [
"pnet_datalink",
"rand 0.8.5",
"reqwest",
"rmp-serde",
"schemars",
"serde",
"serde_bytes",
@ -1255,7 +1251,6 @@ dependencies = [
"hexdump",
"opentelemetry",
"rand 0.8.5",
"rmp-serde",
"serde",
"serde_bytes",
"tokio",

7
Cargo.nix
View file

@ -32,7 +32,7 @@ args@{
ignoreLockHash,
}:
let
nixifiedLockHash = "f277e0cfb8bb74ed78c99c8e75821c5066b4b8250e9c14d34d0cca70a38c6cab";
nixifiedLockHash = "b6aeefc112eb232904b24398f4e5da776c8ee2c13d427a26dbdf1732205d4fc9";
workspaceSrc = if args.workspaceSrc == null then ./. else args.workspaceSrc;
currentLockHash = builtins.hashFile "sha256" (workspaceSrc + /Cargo.lock);
lockHashIgnored = if ignoreLockHash
@ -1539,7 +1539,6 @@ in
parse_duration = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".parse_duration."2.1.1" { inherit profileName; }).out;
${ 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;
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_bytes = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_bytes."0.11.5" { inherit profileName; }).out;
structopt = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".structopt."0.3.26" { inherit profileName; }).out;
@ -1639,7 +1638,6 @@ in
hex = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".hex."0.4.3" { 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;
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_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;
@ -1710,7 +1708,6 @@ in
netapp = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".netapp."0.5.2" { 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;
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_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;
@ -1752,7 +1749,6 @@ in
pnet_datalink = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".pnet_datalink."0.28.0" { inherit profileName; }).out;
rand = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rand."0.8.5" { 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;
rmp_serde = (rustPackages."registry+https://github.com/rust-lang/crates.io-index".rmp-serde."0.15.5" { 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;
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;
@ -1781,7 +1777,6 @@ in
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;
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_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;

1
src/block/Cargo.toml
View file

@ -31,7 +31,6 @@ rand = "0.8"
async-compression = { version = "0.3", features = ["tokio", "zstd"] }
zstd = { version = "0.9", default-features = false }
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"

1
src/garage/Cargo.toml
View file

@ -42,7 +42,6 @@ rand = "0.8"
async-trait = "0.1.7"
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
structopt = { version = "0.3", default-features = false }

5
src/garage/repair/online.rs
View file

@ -12,6 +12,7 @@ use garage_model::s3::version_table::*;
use garage_table::*;
use garage_util::background::*;
use garage_util::error::Error;
use garage_util::migrate::Migrate;
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() {
let object = self
.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() {
let version = self
.garage

1
src/model/Cargo.toml
View file

@ -30,7 +30,6 @@ tracing = "0.1.30"
rand = "0.8"
zstd = { version = "0.9", default-features = false }
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"

9
src/model/index_counter.rs
View file

@ -279,8 +279,8 @@ impl<T: CountedItem> IndexCounter<T> {
info!("zeroing old counters... ({})", hex::encode(&batch[0].0));
for (local_counter_k, local_counter) in batch {
let mut local_counter =
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(&local_counter)?;
let mut local_counter = LocalCounterEntry::<T>::decode(&local_counter)
.ok_or_message("Cannot decode local counter entry")?;
for (_, tv) in local_counter.values.iter_mut() {
tv.0 = std::cmp::max(tv.0 + 1, now);
@ -335,9 +335,8 @@ impl<T: CountedItem> IndexCounter<T> {
let local_counter_key = self.table.data.tree_key(pk, sk);
let mut local_counter = match self.local_counter.get(&local_counter_key)? {
Some(old_bytes) => {
let ent = rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(
&old_bytes,
)?;
let ent = LocalCounterEntry::<T>::decode(&old_bytes)
.ok_or_message("Cannot decode local counter entry")?;
assert!(ent.pk == *pk);
assert!(ent.sk == *sk);
ent

5
src/model/migrate.rs
View file

@ -2,6 +2,7 @@ use std::sync::Arc;
use garage_util::crdt::*;
use garage_util::data::*;
use garage_util::encode::nonversioned_decode;
use garage_util::error::Error as GarageError;
use garage_util::time::*;
@ -28,8 +29,8 @@ impl Migrate {
let mut old_buckets = vec![];
for res in tree.iter().map_err(GarageError::from)? {
let (_k, v) = res.map_err(GarageError::from)?;
let bucket = rmp_serde::decode::from_read_ref::<_, old_bucket::Bucket>(&v[..])
.map_err(GarageError::from)?;
let bucket =
nonversioned_decode::<old_bucket::Bucket>(&v[..]).map_err(GarageError::from)?;
old_buckets.push(bucket);
}

1
src/rpc/Cargo.toml
View file

@ -25,7 +25,6 @@ rand = "0.8"
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
async-trait = "0.1.7"
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
serde_json = "1.0"

11
src/rpc/layout.rs
View file

@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
use garage_util::crdt::{AutoCrdt, Crdt, LwwMap};
use garage_util::data::*;
use garage_util::encode::nonversioned_encode;
use garage_util::error::*;
use crate::ring::*;
@ -70,7 +71,7 @@ impl NodeRole {
impl ClusterLayout {
pub fn new(replication_factor: usize) -> Self {
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 {
version: 0,
@ -92,7 +93,7 @@ impl ClusterLayout {
Ordering::Equal => {
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;
self.staging_hash = new_staging_hash;
@ -127,7 +128,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
}
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;
@ -151,7 +152,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
}
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;
@ -180,7 +181,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
/// returns true if consistent, false if error
pub fn check(&self) -> bool {
// 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 {
return false;
}

1
src/table/Cargo.toml
View file

@ -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"

7
src/table/merkle.rs
View file

@ -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::*;
@ -67,7 +68,7 @@ pub enum MerkleNode {
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,
@ -273,7 +274,7 @@ impl<F: TableSchema, R: TableReplication> MerkleUpdater<F, R> {
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)
@ -364,7 +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[..])?),
}
}

3
src/table/sync.rs
View file

@ -14,6 +14,7 @@ use tokio::sync::{mpsc, watch};
use garage_util::background::*;
use garage_util::data::*;
use garage_util::encode::nonversioned_encode;
use garage_util::error::{Error, OkOrMessage};
use garage_rpc::ring::*;
@ -615,7 +616,7 @@ impl<F: TableSchema, R: TableReplication> Worker for SyncWorker<F, R> {
// ---- UTIL ----
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>(

15
src/util/data.rs
View file

@ -141,21 +141,6 @@ pub fn gen_uuid() -> Uuid {
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) {

26
src/util/encode.rs Normal file
View file

@ -0,0 +1,26 @@
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)
}

1
src/util/lib.rs
View file

@ -8,6 +8,7 @@ pub mod background;
pub mod config;
pub mod crdt;
pub mod data;
pub mod encode;
pub mod error;
pub mod formater;
pub mod metrics;

15
src/util/migrate.rs
View file

@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
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 MARKER: &'static [u8] = b"";
const VERSION_MARKER: &'static [u8] = b"";
/// The previous version of this data type, from which items of this version
/// can be migrated. Set `type Previous = NoPrevious` to indicate that this datatype
@ -15,10 +15,9 @@ pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
fn migrate(previous: Self::Previous) -> Self;
fn decode(bytes: &[u8]) -> Option<Self> {
if bytes.len() >= Self::MARKER.len() && &bytes[..Self::MARKER.len()] == Self::MARKER {
if let Ok(value) =
rmp_serde::decode::from_read_ref::<_, Self>(&bytes[Self::MARKER.len()..])
{
let marker_len = Self::VERSION_MARKER.len();
if bytes.len() >= marker_len && &bytes[..marker_len] == Self::VERSION_MARKER {
if let Ok(value) = rmp_serde::decode::from_read_ref::<_, Self>(&bytes[marker_len..]) {
return Some(value);
}
}
@ -28,7 +27,7 @@ pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
fn encode(&self) -> Result<Vec<u8>, rmp_serde::encode::Error> {
let mut wr = Vec::with_capacity(128);
wr.extend_from_slice(Self::MARKER);
wr.extend_from_slice(Self::VERSION_MARKER);
let mut se = rmp_serde::Serializer::new(&mut wr)
.with_struct_map()
.with_string_variants();
@ -40,13 +39,13 @@ pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
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 MARKER: &'static [u8] = b"";
const VERSION_MARKER: &'static [u8] = b"";
}
// ----
impl<T: InitialFormat> Migrate for T {
const MARKER: &'static [u8] = <T as InitialFormat>::MARKER;
const VERSION_MARKER: &'static [u8] = <T as InitialFormat>::VERSION_MARKER;
type Previous = NoPrevious;