fix(tier): lock tier config mutations (#5080)

* fix(tier): lock tier config mutations

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(tier): add mutation RPC auth contract (#5082)

Co-authored-by: heihutu <heihutu@gmail.com>

* fix(tier): add peer mutation handler core (#5084)

Co-authored-by: heihutu <heihutu@gmail.com>

* fix(tier): add mutation control rpc service (#5087)

Co-authored-by: heihutu <heihutu@gmail.com>

* fix(tier): recover prepared mutation drains (#5093)

Recover prepared tier mutation intent records into the local tier runtime so a restarted peer fails closed before issuing new remote-tier operation leases or conflicting admin publishes.

Reconcile the recovered block map on each scan so committed, aborted, or removed intents clear stale local blocks instead of wedging the peer until process restart.

Co-authored-by: heihutu <heihutu@gmail.com>

* fix(tier): prove zero references before tier removal (#5092)

Signed-off-by: houseme <housemecn@gmail.com>
Co-authored-by: heihutu <heihutu@gmail.com>

* fix(tier): clear peer mutation runtime blocks (#5094)

Install prepared mutation runtime blocks when peer prepare requests are applied or replayed so followers fail closed immediately before restart recovery.

Clear the in-memory block once peer commit or abort reaches a durable terminal state, including delayed duplicate prepare requests that observe a committed or aborted record.

Co-authored-by: heihutu <heihutu@gmail.com>

---------

Signed-off-by: houseme <housemecn@gmail.com>
Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-07-21 23:16:12 +08:00
committed by GitHub
parent 62c2f81afd
commit 937b311316
16 changed files with 2947 additions and 49 deletions
+7
View File
@@ -437,6 +437,13 @@ pub mod tier {
};
}
pub mod tier_mutation_peer {
pub use crate::services::tier::tier_mutation_peer::{
MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE, TierMutationPeerError, TierMutationPeerOutcome, TierMutationPeerResult,
TierMutationPeerState, handle_tier_mutation_peer_request,
};
}
pub mod warm_backend {
pub use crate::services::tier::warm_backend::{
WarmBackend, WarmBackendGetOpts, WarmBackendImpl, build_transition_put_options, check_warm_backend, new_warm_backend,
@@ -1144,6 +1144,56 @@ mod tests {
assert_eq!(tampered.to_string(), "RPC content SHA-256 mismatch");
}
#[test]
fn tier_mutation_rpc_contract_requires_method_bound_v2_body_digest() {
ensure_test_rpc_secret();
let mutation_id = uuid::uuid!("12345678-1234-5678-9abc-def012345678");
let body = rustfs_protos::canonical_tier_mutation_rpc_body(
rustfs_protos::TIER_MUTATION_RPC_PROTOCOL_VERSION,
rustfs_protos::TierMutationRpcPhase::Prepare,
mutation_id,
b"canonical-tier-mutation-prepare",
)
.expect("small tier mutation body should encode");
let mut request = tonic::Request::new(());
set_tonic_canonical_body_digest(&mut request, &body).expect("canonical body digest should be attached");
let content_sha256 = request
.metadata()
.get(RPC_CONTENT_SHA256_HEADER)
.and_then(|value| value.to_str().ok());
let headers = gen_tonic_signature_headers(
"node-a:9000",
"node_service.TierMutationControlService",
"PrepareTierMutation",
content_sha256,
)
.expect("body-bound tier mutation auth headers should build");
request.metadata_mut().as_mut().extend(headers.clone());
assert!(
verify_tonic_rpc_signature("node-a:9000", "/node_service.TierMutationControlService/PrepareTierMutation", &headers)
.is_ok(),
"tier mutation RPC signature must bind destination, service, method, nonce, and body digest"
);
let method_replay =
verify_tonic_rpc_signature("node-a:9000", "/node_service.TierMutationControlService/CommitTierMutation", &headers)
.expect_err("prepare auth must not replay to commit");
assert_eq!(method_replay.to_string(), "Invalid RPC v2 signature");
let service_replay = verify_tonic_rpc_signature("node-a:9000", "/node_service.NodeService/PrepareTierMutation", &headers)
.expect_err("tier mutation auth must not replay to the legacy node service path");
assert_eq!(service_replay.to_string(), "Invalid RPC v2 signature");
let tampered_body = rustfs_protos::canonical_tier_mutation_rpc_body(
rustfs_protos::TIER_MUTATION_RPC_PROTOCOL_VERSION,
rustfs_protos::TierMutationRpcPhase::Commit,
mutation_id,
b"canonical-tier-mutation-prepare",
)
.expect("small tier mutation body should encode");
let tampered =
verify_tonic_canonical_body_digest(&request, &tampered_body).expect_err("commit body must not match prepare digest");
assert_eq!(tampered.to_string(), "RPC content SHA-256 mismatch");
}
#[test]
fn partial_v2_metadata_fails_closed() {
ensure_test_rpc_secret();
+1
View File
@@ -20,6 +20,7 @@ pub mod tier_config;
pub mod tier_gen;
pub mod tier_handlers;
pub(crate) mod tier_mutation_intent;
pub mod tier_mutation_peer;
pub mod warm_backend;
pub mod warm_backend_aliyun;
pub mod warm_backend_azure;
File diff suppressed because it is too large Load Diff
@@ -27,7 +27,7 @@ use crate::storage_api_contracts::{list::ListOperations as _, object::HTTPPrecon
use crate::store::ECStore;
pub(crate) const TIER_MUTATION_INTENT_SCHEMA: &str = "rustfs-tier-mutation-intent-v1";
pub(crate) const MAX_TIER_MUTATION_INTENT_SIZE: usize = 64 * 1024;
pub(crate) const MAX_TIER_MUTATION_INTENT_SIZE: usize = rustfs_protos::TIER_MUTATION_RPC_MAX_PREPARE_PAYLOAD_SIZE;
pub(crate) const TIER_MUTATION_INTENT_RECORD_PREFIX: &str = "tier/mutation-intents/records";
pub(crate) type TierMutationDigest = [u8; 32];
@@ -346,6 +346,28 @@ pub(crate) async fn save_tier_mutation_intent_record(api: Arc<ECStore>, intent:
com::save_config(api, &object, data).await
}
pub(crate) async fn save_tier_mutation_intent_record_if_absent(
api: Arc<ECStore>,
intent: &TierMutationIntent,
) -> EcstoreResult<()> {
let object = tier_mutation_intent_record_object_name(intent.mutation_id).map_err(tier_mutation_intent_store_error)?;
let data = intent.encode().map_err(tier_mutation_intent_store_error)?;
com::save_config_with_opts(
api,
&object,
data,
&ObjectOptions {
max_parity: true,
http_preconditions: Some(HTTPPreconditions {
if_none_match: Some("*".to_string()),
..Default::default()
}),
..Default::default()
},
)
.await
}
pub(crate) async fn load_tier_mutation_intent_record(api: Arc<ECStore>, mutation_id: Uuid) -> EcstoreResult<TierMutationIntent> {
let (intent, _) = load_tier_mutation_intent_record_with_etag(api, mutation_id).await?;
Ok(intent)
@@ -0,0 +1,278 @@
// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::sync::Arc;
use rustfs_protos::{TIER_MUTATION_RPC_PROTOCOL_VERSION, TierMutationRpcPhase};
use uuid::Uuid;
use super::tier::TierConfigMgr;
use super::tier_mutation_intent::{
MAX_TIER_MUTATION_INTENT_SIZE, TierMutationIntent, TierMutationIntentState, advance_tier_mutation_intent_record_idempotent,
load_tier_mutation_intent_record, save_tier_mutation_intent_record_if_absent,
};
use crate::client::admin_handler_utils::AdminError;
use crate::error::{Error, StorageError};
use crate::store::ECStore;
pub const MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE: usize = rustfs_protos::TIER_MUTATION_RPC_MAX_COMMIT_PAYLOAD_SIZE;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum TierMutationPeerState {
Prepared,
Committed,
Aborted,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TierMutationPeerOutcome {
pub state: TierMutationPeerState,
pub applied: bool,
}
#[derive(Debug, thiserror::Error)]
pub enum TierMutationPeerError {
#[error("unsupported tier mutation peer protocol version: {0}")]
UnsupportedProtocolVersion(u32),
#[error("tier mutation peer mutation_id is nil")]
NilMutationId,
#[error("tier mutation peer payload is too large: {len}/{max}")]
PayloadTooLarge { len: usize, max: usize },
#[error("tier mutation peer payload is invalid: {0}")]
InvalidPayload(String),
#[error("tier mutation peer intent conflicts with existing record")]
ConflictingIntent,
#[error("tier mutation peer runtime error: {0}")]
Runtime(#[source] AdminError),
#[error("tier mutation peer store error: {0}")]
Store(#[source] StorageError),
}
impl From<Error> for TierMutationPeerError {
fn from(error: Error) -> Self {
Self::Store(error)
}
}
pub type TierMutationPeerResult<T> = std::result::Result<T, TierMutationPeerError>;
pub async fn handle_tier_mutation_peer_request(
api: Arc<ECStore>,
protocol_version: u32,
phase: TierMutationRpcPhase,
mutation_id: Uuid,
canonical_payload: &[u8],
) -> TierMutationPeerResult<TierMutationPeerOutcome> {
validate_peer_request_envelope(protocol_version, mutation_id, canonical_payload)?;
match phase {
TierMutationRpcPhase::Prepare => handle_prepare(api, mutation_id, canonical_payload).await,
TierMutationRpcPhase::Commit => handle_commit(api, mutation_id, canonical_payload).await,
TierMutationRpcPhase::Abort => handle_abort(api, mutation_id, canonical_payload).await,
_ => Err(TierMutationPeerError::InvalidPayload(
"tier mutation rpc phase is unsupported".to_string(),
)),
}
}
async fn handle_prepare(
api: Arc<ECStore>,
mutation_id: Uuid,
canonical_payload: &[u8],
) -> TierMutationPeerResult<TierMutationPeerOutcome> {
let intent = TierMutationIntent::decode(mutation_id, canonical_payload)
.map_err(|err| TierMutationPeerError::InvalidPayload(err.to_string()))?;
if intent.state != TierMutationIntentState::Prepared {
return Err(TierMutationPeerError::InvalidPayload(
"prepare intent must be in prepared state".to_string(),
));
}
let tier_config_mgr = api.tier_config_mgr();
match save_tier_mutation_intent_record_if_absent(api.clone(), &intent).await {
Ok(()) => {
TierConfigMgr::apply_prepared_mutation_intent_block(&tier_config_mgr, &intent)
.await
.map_err(TierMutationPeerError::Runtime)?;
Ok(TierMutationPeerOutcome {
state: TierMutationPeerState::Prepared,
applied: true,
})
}
Err(Error::PreconditionFailed) => {
let existing = load_tier_mutation_intent_record(api, mutation_id).await?;
if !same_mutation_identity(&existing, &intent) {
return Err(TierMutationPeerError::ConflictingIntent);
}
match existing.state {
TierMutationIntentState::Prepared => {
TierConfigMgr::apply_prepared_mutation_intent_block(&tier_config_mgr, &existing)
.await
.map_err(TierMutationPeerError::Runtime)?;
}
TierMutationIntentState::Committed | TierMutationIntentState::Aborted => {
TierConfigMgr::clear_prepared_mutation_intent_block(&tier_config_mgr, mutation_id).await;
}
}
Ok(TierMutationPeerOutcome {
state: peer_state_from_intent(existing.state),
applied: false,
})
}
Err(err) => Err(err.into()),
}
}
async fn handle_commit(
api: Arc<ECStore>,
mutation_id: Uuid,
canonical_payload: &[u8],
) -> TierMutationPeerResult<TierMutationPeerOutcome> {
let committed_config_etag = parse_commit_etag(canonical_payload)?;
let tier_config_mgr = api.tier_config_mgr();
let (intent, applied) = advance_tier_mutation_intent_record_idempotent(
api,
mutation_id,
TierMutationIntentState::Committed,
Some(committed_config_etag),
)
.await?;
if intent.state == TierMutationIntentState::Committed {
TierConfigMgr::clear_prepared_mutation_intent_block(&tier_config_mgr, mutation_id).await;
}
Ok(TierMutationPeerOutcome {
state: peer_state_from_intent(intent.state),
applied,
})
}
async fn handle_abort(
api: Arc<ECStore>,
mutation_id: Uuid,
canonical_payload: &[u8],
) -> TierMutationPeerResult<TierMutationPeerOutcome> {
if !canonical_payload.is_empty() {
return Err(TierMutationPeerError::InvalidPayload("abort payload must be empty".to_string()));
}
let tier_config_mgr = api.tier_config_mgr();
let (intent, applied) =
advance_tier_mutation_intent_record_idempotent(api, mutation_id, TierMutationIntentState::Aborted, None).await?;
if intent.state == TierMutationIntentState::Aborted {
TierConfigMgr::clear_prepared_mutation_intent_block(&tier_config_mgr, mutation_id).await;
}
Ok(TierMutationPeerOutcome {
state: peer_state_from_intent(intent.state),
applied,
})
}
fn validate_peer_request_envelope(
protocol_version: u32,
mutation_id: Uuid,
canonical_payload: &[u8],
) -> TierMutationPeerResult<()> {
if protocol_version != TIER_MUTATION_RPC_PROTOCOL_VERSION {
return Err(TierMutationPeerError::UnsupportedProtocolVersion(protocol_version));
}
if mutation_id.is_nil() {
return Err(TierMutationPeerError::NilMutationId);
}
if canonical_payload.len() > MAX_TIER_MUTATION_INTENT_SIZE {
return Err(TierMutationPeerError::PayloadTooLarge {
len: canonical_payload.len(),
max: MAX_TIER_MUTATION_INTENT_SIZE,
});
}
Ok(())
}
fn parse_commit_etag(canonical_payload: &[u8]) -> TierMutationPeerResult<String> {
if canonical_payload.len() > MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE {
return Err(TierMutationPeerError::PayloadTooLarge {
len: canonical_payload.len(),
max: MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE,
});
}
let etag = std::str::from_utf8(canonical_payload)
.map_err(|err| TierMutationPeerError::InvalidPayload(err.to_string()))?
.trim();
if etag.is_empty() {
return Err(TierMutationPeerError::InvalidPayload(
"commit payload must carry a committed config etag".to_string(),
));
}
Ok(etag.to_string())
}
fn peer_state_from_intent(state: TierMutationIntentState) -> TierMutationPeerState {
match state {
TierMutationIntentState::Prepared => TierMutationPeerState::Prepared,
TierMutationIntentState::Committed => TierMutationPeerState::Committed,
TierMutationIntentState::Aborted => TierMutationPeerState::Aborted,
}
}
fn same_mutation_identity(existing: &TierMutationIntent, expected: &TierMutationIntent) -> bool {
existing.mutation_id == expected.mutation_id
&& existing.kind == expected.kind
&& existing.old_config_etag == expected.old_config_etag
&& existing.candidate_digest == expected.candidate_digest
&& existing.affected_targets == expected.affected_targets
&& existing.expires_at_unix_nanos == expected.expires_at_unix_nanos
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn peer_request_envelope_fails_closed_on_old_version_nil_id_and_large_payload() {
let mutation_id = Uuid::new_v4();
assert!(matches!(
validate_peer_request_envelope(TIER_MUTATION_RPC_PROTOCOL_VERSION + 1, mutation_id, b"payload"),
Err(TierMutationPeerError::UnsupportedProtocolVersion(_))
));
assert!(matches!(
validate_peer_request_envelope(TIER_MUTATION_RPC_PROTOCOL_VERSION, Uuid::nil(), b"payload"),
Err(TierMutationPeerError::NilMutationId)
));
let oversized = vec![0; MAX_TIER_MUTATION_INTENT_SIZE + 1];
assert!(matches!(
validate_peer_request_envelope(TIER_MUTATION_RPC_PROTOCOL_VERSION, mutation_id, &oversized),
Err(TierMutationPeerError::PayloadTooLarge { .. })
));
}
#[test]
fn commit_payload_requires_small_non_empty_utf8_etag() {
assert_eq!(
parse_commit_etag(b" committed-etag ").expect("etag payload should parse"),
"committed-etag"
);
assert!(matches!(
parse_commit_etag(b" "),
Err(TierMutationPeerError::InvalidPayload(message)) if message.contains("committed config etag")
));
assert!(matches!(
parse_commit_etag(&[0xff]),
Err(TierMutationPeerError::InvalidPayload(message)) if message.contains("utf-8")
));
let oversized = vec![b'a'; MAX_TIER_MUTATION_PEER_COMMIT_ETAG_SIZE + 1];
assert!(matches!(
parse_commit_etag(&oversized),
Err(TierMutationPeerError::PayloadTooLarge { .. })
));
}
}
+222
View File
@@ -553,6 +553,7 @@ mod tests {
list_tier_mutation_intent_records, load_tier_mutation_intent_record, load_tier_mutation_intent_record_with_etag,
save_tier_mutation_intent_record, save_tier_mutation_intent_record_if_current,
},
tier_mutation_peer::{TierMutationPeerError, TierMutationPeerState, handle_tier_mutation_peer_request},
warm_backend::WarmBackend,
},
storage_api_contracts::{
@@ -572,6 +573,8 @@ mod tests {
};
use http::HeaderMap;
use rustfs_config::server_config::KVS;
#[cfg(feature = "test-util")]
use rustfs_protos::{TIER_MUTATION_RPC_PROTOCOL_VERSION, TierMutationRpcPhase};
use std::{
future::Future,
io::Cursor,
@@ -1459,6 +1462,225 @@ mod tests {
assert_eq!(aborted_retry, aborted);
}
#[cfg(feature = "test-util")]
fn tier_mutation_peer_test_intent(
mutation_id: uuid::Uuid,
tier_name: &str,
candidate_digest: [u8; 32],
) -> TierMutationIntent {
TierMutationIntent {
mutation_id,
revision: 1,
kind: TierMutationIntentKind::Edit,
state: TierMutationIntentState::Prepared,
old_config_etag: Some("old-etag".to_string()),
committed_config_etag: None,
candidate_digest,
affected_targets: vec![TierMutationIntentTarget {
tier_name: tier_name.to_string(),
old_backend_identity: Some([1; 32]),
new_backend_identity: Some([2; 32]),
}],
expires_at_unix_nanos: 1_780_000_000_000_000_000,
}
}
#[cfg(feature = "test-util")]
#[tokio::test]
#[serial_test::serial(storage_class_env)]
async fn tier_mutation_peer_handler_applies_prepare_commit_and_abort_idempotently() {
let temp_dir = tempfile::tempdir().expect("create temp store dir");
let (_ctx, store, _shutdown) =
without_storage_class_env(build_isolated_test_store(temp_dir.path(), "tier-mutation-peer-handler", &[4])).await;
let mutation_id = uuid::Uuid::new_v4();
let intent = tier_mutation_peer_test_intent(mutation_id, "COLD-A", [3; 32]);
let prepare_payload = intent.encode().expect("prepare intent should encode");
register_mock_tier(&store.tier_config_mgr(), "COLD-A").await;
let prepared = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
mutation_id,
&prepare_payload,
)
.await
.expect("first prepare should create the peer intent");
assert!(prepared.applied);
assert_eq!(prepared.state, TierMutationPeerState::Prepared);
let blocked = match TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-A").await {
Ok(_) => panic!("prepared peer mutation should block new tier operation leases"),
Err(err) => err,
};
assert!(
blocked.message.contains("being replaced"),
"prepared peer mutation should reuse the existing blocked-tier error: {blocked}"
);
let retried_prepare = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
mutation_id,
&prepare_payload,
)
.await
.expect("same prepare retry should be idempotent");
assert!(!retried_prepare.applied);
assert_eq!(retried_prepare.state, TierMutationPeerState::Prepared);
let retried_blocked = match TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-A").await {
Ok(_) => panic!("prepared retry should keep blocking new tier operation leases"),
Err(err) => err,
};
assert!(
retried_blocked.message.contains("being replaced"),
"prepared retry should keep the existing blocked-tier error: {retried_blocked}"
);
let committed = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Commit,
mutation_id,
b"new-etag",
)
.await
.expect("commit should advance the prepared peer intent");
assert!(committed.applied);
assert_eq!(committed.state, TierMutationPeerState::Committed);
drop(
TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-A")
.await
.expect("committed peer mutation should clear the prepared runtime block"),
);
let retried_commit = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Commit,
mutation_id,
b"new-etag",
)
.await
.expect("same commit retry should be idempotent");
assert!(!retried_commit.applied);
assert_eq!(retried_commit.state, TierMutationPeerState::Committed);
let delayed_prepare_retry = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
mutation_id,
&prepare_payload,
)
.await
.expect("delayed duplicate prepare should report the durable committed state");
assert!(!delayed_prepare_retry.applied);
assert_eq!(delayed_prepare_retry.state, TierMutationPeerState::Committed);
drop(
TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-A")
.await
.expect("delayed committed prepare retry must not recreate a runtime block"),
);
let loaded = load_tier_mutation_intent_record(store.clone(), mutation_id)
.await
.expect("committed peer intent should remain durable");
assert_eq!(loaded.state, TierMutationIntentState::Committed);
assert_eq!(loaded.committed_config_etag.as_deref(), Some("new-etag"));
let abort_id = uuid::Uuid::new_v4();
let abort_intent = tier_mutation_peer_test_intent(abort_id, "COLD-B", [4; 32]);
let abort_prepare_payload = abort_intent.encode().expect("abort prepare intent should encode");
register_mock_tier(&store.tier_config_mgr(), "COLD-B").await;
handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
abort_id,
&abort_prepare_payload,
)
.await
.expect("abort target prepare should create the peer intent");
let abort_blocked = match TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-B").await {
Ok(_) => panic!("abort target prepare should block new tier operation leases"),
Err(err) => err,
};
assert!(
abort_blocked.message.contains("being replaced"),
"abort target prepare should reuse the existing blocked-tier error: {abort_blocked}"
);
let aborted = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Abort,
abort_id,
b"",
)
.await
.expect("abort should advance the prepared peer intent");
assert!(aborted.applied);
assert_eq!(aborted.state, TierMutationPeerState::Aborted);
drop(
TierConfigMgr::acquire_operation_lease(&store.tier_config_mgr(), "COLD-B")
.await
.expect("aborted peer mutation should clear the prepared runtime block"),
);
let retried_abort = handle_tier_mutation_peer_request(
store,
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Abort,
abort_id,
b"",
)
.await
.expect("same abort retry should be idempotent");
assert!(!retried_abort.applied);
assert_eq!(retried_abort.state, TierMutationPeerState::Aborted);
}
#[cfg(feature = "test-util")]
#[tokio::test]
#[serial_test::serial(storage_class_env)]
async fn tier_mutation_peer_handler_rejects_conflicting_prepare_without_overwrite() {
let temp_dir = tempfile::tempdir().expect("create temp store dir");
let (_ctx, store, _shutdown) =
without_storage_class_env(build_isolated_test_store(temp_dir.path(), "tier-mutation-peer-conflict", &[4])).await;
let mutation_id = uuid::Uuid::new_v4();
let intent = tier_mutation_peer_test_intent(mutation_id, "COLD-A", [3; 32]);
let prepare_payload = intent.encode().expect("prepare intent should encode");
handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
mutation_id,
&prepare_payload,
)
.await
.expect("first prepare should create the peer intent");
let conflicting = tier_mutation_peer_test_intent(mutation_id, "COLD-A", [4; 32]);
let conflicting_payload = conflicting.encode().expect("conflicting intent should encode");
let conflict = handle_tier_mutation_peer_request(
store.clone(),
TIER_MUTATION_RPC_PROTOCOL_VERSION,
TierMutationRpcPhase::Prepare,
mutation_id,
&conflicting_payload,
)
.await
.expect_err("conflicting prepare must fail closed");
assert!(matches!(conflict, TierMutationPeerError::ConflictingIntent));
let loaded = load_tier_mutation_intent_record(store, mutation_id)
.await
.expect("conflicting prepare must not overwrite the first record");
assert_eq!(loaded.candidate_digest, [3; 32]);
assert_eq!(loaded.state, TierMutationIntentState::Prepared);
}
#[cfg(feature = "test-util")]
#[tokio::test]
#[serial_test::serial(storage_class_env)]