Implement crash-safe streaming worker runtime

This commit is contained in:
ms2k 2026-07-17 18:51:44 +09:00
commit cdeef3cc1a

View file

@ -1,9 +1,14 @@
use std::time::Duration;
use remora_coordination::{LeaseOwner, OpCode};
use remora_domain::{FailureClass, FailureDisposition, JobPhase, OpaqueId};
use remora_durable::{DurableError, enqueue, with_transaction};
use remora_target::validate_attempt_key;
use remora_domain::{
FailureClass, FailureDisposition, JobPhase, OpaqueId, fingerprint, ports::MutationScope,
};
use remora_durable::{
DurableError, MutationDisposition, MutationStatus, enqueue, execute_mutation, with_transaction,
};
use remora_target::{attempt_key_attempt_id, attempt_staging_prefix, validate_attempt_key};
use serde::Serialize;
use serde_json::json;
use sqlx::{FromRow, Postgres, Transaction, types::Json};
use time::OffsetDateTime;
@ -12,7 +17,7 @@ use crate::service::new_id;
use crate::{
AttemptAuthority, AttemptError, AttemptService, CancelOutcome, CleanupClaim, CleanupCompletion,
CleanupIdentity, CooperativeStopOutcome, FailureRecord, ReconcileReport, RecoveryConfig,
StagingMultipart, StagingObject,
StagingMultipart, StagingObject, StagingWriteIntent,
};
impl AttemptService {
@ -73,57 +78,79 @@ impl AttemptService {
&self,
authority: &AttemptAuthority,
) -> Result<CooperativeStopOutcome, AttemptError> {
let row = sqlx::query_as::<_, StopRow>(
"SELECT a.job_id, a.fence, a.worker_incarnation, a.state,
j.authority_attempt_id, j.cancel_requested
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1",
)
.bind(authority.attempt_id.as_str())
.fetch_optional(&self.pool)
let authority_for_effect = authority.clone();
let coordination = self.coordination.clone();
let outcome = with_transaction(&self.pool, move |tx| {
Box::pin(async move {
cooperative_stop_transaction(tx, &coordination, &authority_for_effect).await
})
})
.await?;
let Some(row) = row else {
return Ok(CooperativeStopOutcome::AuthorityMismatch);
};
if row.job_id != authority.job_id.as_str()
|| u64::try_from(row.fence).ok() != Some(authority.fence)
|| row.worker_incarnation != authority.worker_incarnation.as_str()
{
return Ok(CooperativeStopOutcome::AuthorityMismatch);
if outcome == CooperativeStopOutcome::Stopped {
let _ = self
.coordination
.release(authority.job_id.as_str(), &lease_owner(authority))
.await;
self.release_local(&authority.job_id);
}
if row.state == "stopped" {
return Ok(CooperativeStopOutcome::Stopped);
}
if row.state != "executing" {
return Ok(CooperativeStopOutcome::StopNotRequired);
}
let current = row.authority_attempt_id.as_deref() == Some(authority.attempt_id.as_str());
let live = self
.coordination
.get_live_lease(authority.job_id.as_str())
.await?
.is_some_and(|lease| lease.record.owner() == lease_owner(authority));
if current && live && !row.cancel_requested {
return Ok(CooperativeStopOutcome::StopNotRequired);
}
let now = OffsetDateTime::now_utc();
let changed = sqlx::query(
"UPDATE attempts SET state = 'stopped', stopped_at = $2
WHERE attempt_id = $1 AND state IN ('authorized', 'executing')",
Ok(outcome)
}
pub async fn cooperative_stop_operation(
&self,
authority: &AttemptAuthority,
operation_id: &OpaqueId,
) -> Result<CooperativeStopOutcome, AttemptError> {
let request_fingerprint = fingerprint(&StopRequest {
job_id: &authority.job_id,
attempt_id: &authority.attempt_id,
fence: authority.fence,
worker_incarnation: &authority.worker_incarnation,
})
.map_err(|error| AttemptError::Invalid(error.to_string()))?;
let authority_for_effect = authority.clone();
let coordination = self.coordination.clone();
let outcome = execute_mutation(
&self.pool,
MutationScope {
subject: &self.operation_subject,
operation: "attempt.mutation",
key: operation_id.as_str(),
},
"cooperative_stop",
&[],
request_fingerprint,
move |tx| {
Box::pin(async move {
let decision =
cooperative_stop_transaction(tx, &coordination, &authority_for_effect)
.await?;
let status = if decision == CooperativeStopOutcome::AuthorityMismatch {
MutationStatus::Rejected
} else {
MutationStatus::Accepted
};
Ok((
status,
serde_json::to_value(decision).map_err(DurableError::effect)?,
))
})
},
)
.bind(authority.attempt_id.as_str())
.bind(now)
.execute(&self.pool)
.await?;
if changed.rows_affected() == 0 {
return Ok(CooperativeStopOutcome::StopNotRequired);
if outcome.disposition == MutationDisposition::Conflict {
return Err(AttemptError::OperationConflict);
}
let _ = self
.coordination
.release(authority.job_id.as_str(), &lease_owner(authority))
.await;
self.release_local(&authority.job_id);
Ok(CooperativeStopOutcome::Stopped)
let decision = serde_json::from_value(outcome.response)
.map_err(|error| AttemptError::Invalid(error.to_string()))?;
if decision == CooperativeStopOutcome::Stopped {
let _ = self
.coordination
.release(authority.job_id.as_str(), &lease_owner(authority))
.await;
self.release_local(&authority.job_id);
}
Ok(decision)
}
pub async fn mark_worker_down(
@ -146,7 +173,7 @@ impl AttemptService {
attempt_id: &OpaqueId,
object: &StagingObject,
) -> Result<(), AttemptError> {
validate_staging_key(attempt_id, &object.key)?;
validate_staging_key(&self.pool, attempt_id, &object.key).await?;
insert_cleanup_identity(
&self.pool,
attempt_id,
@ -162,12 +189,105 @@ impl AttemptService {
.await
}
pub async fn register_staging_write_intent_operation(
&self,
authority: &AttemptAuthority,
operation_id: &OpaqueId,
intent: StagingWriteIntent,
) -> Result<bool, AttemptError> {
self.register_staging_operation(
authority,
operation_id,
"register_staging_write_intent",
intent.clone(),
move |tx, attempt_id| {
Box::pin(async move {
validate_staging_key_transaction(tx, &attempt_id, &intent.key).await?;
insert_cleanup_identity_transaction(
tx,
&attempt_id,
NewCleanupIdentity {
kind: "write_intent",
target_store: &intent.target_store,
bucket: &intent.bucket,
key: &intent.key,
version_id: None,
upload_id: None,
},
)
.await
})
},
)
.await
}
pub async fn register_staging_object_operation(
&self,
authority: &AttemptAuthority,
operation_id: &OpaqueId,
object: StagingObject,
completed_upload_id: Option<String>,
) -> Result<bool, AttemptError> {
self.register_staging_operation(
authority,
operation_id,
"register_staging_object",
StagingObjectRegistration {
object: object.clone(),
completed_upload_id: completed_upload_id.clone(),
},
move |tx, attempt_id| {
Box::pin(async move {
validate_staging_key_transaction(tx, &attempt_id, &object.key).await?;
insert_cleanup_identity_transaction(
tx,
&attempt_id,
NewCleanupIdentity {
kind: "object",
target_store: &object.target_store,
bucket: &object.bucket,
key: &object.key,
version_id: object.version_id.as_deref(),
upload_id: None,
},
)
.await?;
complete_pending_identity(
tx,
&attempt_id,
"write_intent",
&object.target_store,
&object.bucket,
&object.key,
None,
)
.await?;
if let Some(upload_id) = completed_upload_id {
complete_pending_identity(
tx,
&attempt_id,
"multipart",
&object.target_store,
&object.bucket,
&object.key,
Some(&upload_id),
)
.await?;
}
Ok(())
})
},
)
.await
}
pub async fn register_staging_multipart(
&self,
attempt_id: &OpaqueId,
multipart: &StagingMultipart,
) -> Result<(), AttemptError> {
validate_staging_key(attempt_id, &multipart.key)?;
validate_staging_key(&self.pool, attempt_id, &multipart.key).await?;
if multipart.upload_id.is_empty() {
return Err(AttemptError::Invalid(
"multipart upload identity cannot be empty".into(),
@ -188,6 +308,107 @@ impl AttemptService {
.await
}
pub async fn register_staging_multipart_operation(
&self,
authority: &AttemptAuthority,
operation_id: &OpaqueId,
multipart: StagingMultipart,
) -> Result<bool, AttemptError> {
if multipart.upload_id.is_empty() {
return Err(AttemptError::Invalid(
"multipart upload identity cannot be empty".into(),
));
}
self.register_staging_operation(
authority,
operation_id,
"register_staging_multipart",
multipart.clone(),
move |tx, attempt_id| {
Box::pin(async move {
validate_staging_key_transaction(tx, &attempt_id, &multipart.key).await?;
insert_cleanup_identity_transaction(
tx,
&attempt_id,
NewCleanupIdentity {
kind: "multipart",
target_store: &multipart.target_store,
bucket: &multipart.bucket,
key: &multipart.key,
version_id: None,
upload_id: Some(&multipart.upload_id),
},
)
.await
})
},
)
.await
}
async fn register_staging_operation<T, F>(
&self,
authority: &AttemptAuthority,
operation_id: &OpaqueId,
kind: &'static str,
request: T,
effect: F,
) -> Result<bool, AttemptError>
where
T: Serialize,
F: for<'c> FnOnce(
&'c mut remora_durable::PgTx<'_>,
OpaqueId,
) -> remora_durable::BoxFuture<'c, Result<(), DurableError>>
+ Send
+ 'static,
{
let request_fingerprint = fingerprint(&RegistrationRequest {
job_id: &authority.job_id,
attempt_id: &authority.attempt_id,
fence: authority.fence,
worker_incarnation: &authority.worker_incarnation,
value: request,
})
.map_err(|error| AttemptError::Invalid(error.to_string()))?;
let authority = authority.clone();
let outcome = execute_mutation(
&self.pool,
MutationScope {
subject: &self.operation_subject,
operation: "attempt.mutation",
key: operation_id.as_str(),
},
kind,
&[],
request_fingerprint,
move |tx| {
Box::pin(async move {
let eligible = lock_registration_authority(tx, &authority).await?;
if eligible {
effect(tx, authority.attempt_id).await?;
}
Ok((
if eligible {
MutationStatus::Accepted
} else {
MutationStatus::Rejected
},
serde_json::Value::Bool(eligible),
))
})
},
)
.await?;
if outcome.disposition == MutationDisposition::Conflict {
return Err(AttemptError::OperationConflict);
}
outcome
.response
.as_bool()
.ok_or_else(|| AttemptError::Invalid("invalid staging operation result".into()))
}
pub async fn reconcile_once(
&self,
config: &RecoveryConfig,
@ -235,6 +456,8 @@ impl AttemptService {
WHERE (c.state = 'pending'
OR (c.state = 'claimed' AND c.claimed_until <= $1))
AND j.authority_attempt_id IS DISTINCT FROM a.attempt_id
AND (j.phase IN ('succeeded', 'failed', 'cancelled')
OR j.checkpoint_owner_attempt_id IS DISTINCT FROM a.attempt_id)
AND COALESCE(j.committed_result ->> 'attempt_id', '') <> a.attempt_id
AND (a.state IN ('stopped', 'reaped') OR a.worker_down_at IS NOT NULL)
ORDER BY c.cleanup_id
@ -279,6 +502,104 @@ impl AttemptService {
})
}
pub async fn reconcile_write_intent(
&self,
claim: &CleanupClaim,
objects: Vec<StagingObject>,
multiparts: Vec<StagingMultipart>,
) -> Result<CleanupCompletion, AttemptError> {
let CleanupIdentity::WriteIntent(intent) = &claim.identity else {
return Err(AttemptError::Invalid(
"cleanup claim is not a staging write intent".into(),
));
};
for object in &objects {
if object.target_store != intent.target_store
|| object.bucket != intent.bucket
|| object.key != intent.key
{
return Err(AttemptError::Invalid(
"discovered object does not match the write intent".into(),
));
}
}
for multipart in &multiparts {
if multipart.target_store != intent.target_store
|| multipart.bucket != intent.bucket
|| multipart.key != intent.key
|| multipart.upload_id.is_empty()
{
return Err(AttemptError::Invalid(
"discovered multipart does not match the write intent".into(),
));
}
}
let cleanup_id = i64::try_from(claim.cleanup_id).map_err(invalid_number)?;
let claim_token = claim.claim_token.clone();
let attempt_id = claim.attempt_id.clone();
with_transaction(&self.pool, move |tx| {
Box::pin(async move {
let retained = sqlx::query_scalar::<_, i64>(
"SELECT cleanup_id FROM attempt_staging_cleanup
WHERE cleanup_id = $1 AND attempt_id = $2 AND kind = 'write_intent'
AND state = 'claimed' AND claim_token = $3
FOR UPDATE",
)
.bind(cleanup_id)
.bind(attempt_id.as_str())
.bind(claim_token.as_str())
.fetch_optional(tx.as_mut())
.await?;
if retained.is_none() {
return Ok(CleanupCompletion::ClaimLost);
}
for object in &objects {
insert_cleanup_identity_transaction(
tx,
&attempt_id,
NewCleanupIdentity {
kind: "object",
target_store: &object.target_store,
bucket: &object.bucket,
key: &object.key,
version_id: object.version_id.as_deref(),
upload_id: None,
},
)
.await?;
}
for multipart in &multiparts {
insert_cleanup_identity_transaction(
tx,
&attempt_id,
NewCleanupIdentity {
kind: "multipart",
target_store: &multipart.target_store,
bucket: &multipart.bucket,
key: &multipart.key,
version_id: None,
upload_id: Some(&multipart.upload_id),
},
)
.await?;
}
sqlx::query(
"UPDATE attempt_staging_cleanup
SET state = 'complete', claim_token = NULL, claimed_until = NULL,
completed_at = $2, last_error = NULL
WHERE cleanup_id = $1",
)
.bind(cleanup_id)
.bind(OffsetDateTime::now_utc())
.execute(tx.as_mut())
.await?;
Ok(CleanupCompletion::Completed)
})
})
.await
.map_err(Into::into)
}
pub async fn retry_cleanup(
&self,
claim: &CleanupClaim,
@ -499,6 +820,8 @@ impl AttemptService {
JOIN attempts a ON a.attempt_id = m.attempt_id
JOIN jobs j ON j.job_id = a.job_id
WHERE j.authority_attempt_id IS DISTINCT FROM a.attempt_id
AND (j.phase IN ('succeeded', 'failed', 'cancelled')
OR j.checkpoint_owner_attempt_id IS DISTINCT FROM a.attempt_id)
AND COALESCE(j.committed_result ->> 'attempt_id', '') <> a.attempt_id
AND (a.state IN ('stopped', 'reaped') OR a.worker_down_at IS NOT NULL)
ON CONFLICT DO NOTHING",
@ -517,6 +840,8 @@ impl AttemptService {
JOIN jobs j ON j.job_id = a.job_id
WHERE r.state = 'sealed'
AND j.authority_attempt_id IS DISTINCT FROM a.attempt_id
AND (j.phase IN ('succeeded', 'failed', 'cancelled')
OR j.checkpoint_owner_attempt_id IS DISTINCT FROM a.attempt_id)
AND COALESCE(j.committed_result ->> 'attempt_id', '') <> a.attempt_id
AND (a.state IN ('stopped', 'reaped') OR a.worker_down_at IS NOT NULL)
ON CONFLICT DO NOTHING",
@ -544,6 +869,199 @@ impl AttemptService {
}
}
async fn cooperative_stop_transaction(
tx: &mut remora_durable::PgTx<'_>,
coordination: &remora_coordination::CoordinationStore,
authority: &AttemptAuthority,
) -> Result<CooperativeStopOutcome, DurableError> {
let row = sqlx::query_as::<_, StopRow>(
"SELECT a.job_id, a.fence, a.worker_incarnation, a.state,
j.authority_attempt_id, j.cancel_requested
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1
FOR UPDATE OF a, j",
)
.bind(authority.attempt_id.as_str())
.fetch_optional(tx.as_mut())
.await?;
let Some(row) = row else {
return Ok(CooperativeStopOutcome::AuthorityMismatch);
};
if row.job_id != authority.job_id.as_str()
|| u64::try_from(row.fence).ok() != Some(authority.fence)
|| row.worker_incarnation != authority.worker_incarnation.as_str()
{
return Ok(CooperativeStopOutcome::AuthorityMismatch);
}
if row.state == "stopped" {
return Ok(CooperativeStopOutcome::Stopped);
}
if row.state != "executing" {
return Ok(CooperativeStopOutcome::StopNotRequired);
}
let current = row.authority_attempt_id.as_deref() == Some(authority.attempt_id.as_str());
let live = coordination
.get_live_lease(authority.job_id.as_str())
.await
.map_err(DurableError::effect)?
.is_some_and(|lease| lease.record.owner() == lease_owner(authority));
if current && live && !row.cancel_requested {
return Ok(CooperativeStopOutcome::StopNotRequired);
}
let changed = sqlx::query(
"UPDATE attempts SET state = 'stopped', stopped_at = $2
WHERE attempt_id = $1 AND state IN ('authorized', 'executing')",
)
.bind(authority.attempt_id.as_str())
.bind(OffsetDateTime::now_utc())
.execute(tx.as_mut())
.await?;
Ok(if changed.rows_affected() == 1 {
CooperativeStopOutcome::Stopped
} else {
CooperativeStopOutcome::StopNotRequired
})
}
async fn lock_registration_authority(
tx: &mut remora_durable::PgTx<'_>,
authority: &AttemptAuthority,
) -> Result<bool, DurableError> {
let row = sqlx::query_as::<_, RegistrationAuthorityRow>(
"SELECT a.job_id, a.fence, a.worker_incarnation, a.state,
j.authority_attempt_id, j.cancel_requested
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1
FOR UPDATE OF a, j",
)
.bind(authority.attempt_id.as_str())
.fetch_optional(tx.as_mut())
.await?;
Ok(row.is_some_and(|row| {
row.job_id == authority.job_id.as_str()
&& u64::try_from(row.fence).ok() == Some(authority.fence)
&& row.worker_incarnation == authority.worker_incarnation.as_str()
&& row.state == "executing"
&& row.authority_attempt_id.as_deref() == Some(authority.attempt_id.as_str())
&& !row.cancel_requested
}))
}
async fn validate_staging_key_transaction(
tx: &mut remora_durable::PgTx<'_>,
attempt_id: &OpaqueId,
key: &str,
) -> Result<(), DurableError> {
validate_attempt_key(key).map_err(DurableError::effect)?;
let (staging_origin, target_prefix) = sqlx::query_as::<_, (String, Json<Vec<String>>)>(
"SELECT a.staging_origin_attempt_id, j.target_prefix
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1",
)
.bind(attempt_id.as_str())
.fetch_one(tx.as_mut())
.await?;
let staging_origin = OpaqueId::parse(staging_origin).map_err(DurableError::effect)?;
if attempt_key_attempt_id(key).map_err(DurableError::effect)? != staging_origin
|| !key.starts_with(&attempt_staging_prefix(
&target_prefix.0.join("/"),
&staging_origin,
))
{
return Err(DurableError::effect(
"staging key belongs to a different attempt",
));
}
Ok(())
}
async fn insert_cleanup_identity_transaction(
tx: &mut remora_durable::PgTx<'_>,
attempt_id: &OpaqueId,
identity: NewCleanupIdentity<'_>,
) -> Result<(), DurableError> {
if identity.target_store.is_empty() || identity.bucket.is_empty() {
return Err(DurableError::effect(
"staging target store and bucket cannot be empty",
));
}
let changed = sqlx::query(
"INSERT INTO attempt_staging_cleanup (
attempt_id, kind, target_store, bucket, object_key, version_id, upload_id, created_at
)
SELECT $1, $2, $3, $4, $5, $6, $7, $8
WHERE EXISTS (
SELECT 1 FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1 AND j.target_store = $3 AND j.target_bucket = $4
)
ON CONFLICT DO NOTHING",
)
.bind(attempt_id.as_str())
.bind(identity.kind)
.bind(identity.target_store)
.bind(identity.bucket)
.bind(identity.key)
.bind(identity.version_id)
.bind(identity.upload_id)
.bind(OffsetDateTime::now_utc())
.execute(tx.as_mut())
.await?;
if changed.rows_affected() == 0 {
let binding = sqlx::query_as::<_, (String, String)>(
"SELECT j.target_store, j.target_bucket
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1",
)
.bind(attempt_id.as_str())
.fetch_optional(tx.as_mut())
.await?;
match binding {
None => return Err(DurableError::effect("attempt does not exist")),
Some((store, bucket))
if store != identity.target_store || bucket != identity.bucket =>
{
return Err(DurableError::effect(
"staging identity does not match the attempt target",
));
}
Some(_) => {}
}
}
Ok(())
}
async fn complete_pending_identity(
tx: &mut remora_durable::PgTx<'_>,
attempt_id: &OpaqueId,
kind: &str,
target_store: &str,
bucket: &str,
key: &str,
upload_id: Option<&str>,
) -> Result<(), DurableError> {
let changed = sqlx::query(
"UPDATE attempt_staging_cleanup
SET state = 'complete', completed_at = $7
WHERE attempt_id = $1 AND kind = $2 AND target_store = $3 AND bucket = $4
AND object_key = $5 AND upload_id IS NOT DISTINCT FROM $6 AND state = 'pending'",
)
.bind(attempt_id.as_str())
.bind(kind)
.bind(target_store)
.bind(bucket)
.bind(key)
.bind(upload_id)
.bind(OffsetDateTime::now_utc())
.execute(tx.as_mut())
.await?;
if changed.rows_affected() != 1 {
return Err(DurableError::effect(
"staging write lifecycle identity is missing or unavailable",
));
}
Ok(())
}
async fn insert_cleanup_identity(
pool: &sqlx::PgPool,
attempt_id: &OpaqueId,
@ -662,6 +1180,7 @@ async fn reap_lost_attempt(
let inactive = match row.state.as_str() {
"authorized" => reservation.is_none() && !exact_live,
"executing" => row.worker_down_at.is_some() || !exact_live,
"stopped" => !exact_live,
_ => false,
};
if !inactive {
@ -718,9 +1237,30 @@ async fn reap_lost_attempt(
})
}
fn validate_staging_key(attempt_id: &OpaqueId, key: &str) -> Result<(), AttemptError> {
async fn validate_staging_key(
pool: &sqlx::PgPool,
attempt_id: &OpaqueId,
key: &str,
) -> Result<(), AttemptError> {
validate_attempt_key(key).map_err(|error| AttemptError::Invalid(error.to_string()))?;
if key.split('/').nth(2) != Some(attempt_id.as_str()) {
let (staging_origin, target_prefix) = sqlx::query_as::<_, (String, Json<Vec<String>>)>(
"SELECT a.staging_origin_attempt_id, j.target_prefix
FROM attempts a JOIN jobs j ON j.job_id = a.job_id
WHERE a.attempt_id = $1",
)
.bind(attempt_id.as_str())
.fetch_optional(pool)
.await?
.ok_or_else(|| AttemptError::Invalid("attempt does not exist".into()))?;
let staging_origin = OpaqueId::parse(staging_origin)
.map_err(|error| AttemptError::Invalid(error.to_string()))?;
if attempt_key_attempt_id(key).map_err(|error| AttemptError::Invalid(error.to_string()))?
!= staging_origin
|| !key.starts_with(&attempt_staging_prefix(
&target_prefix.0.join("/"),
&staging_origin,
))
{
return Err(AttemptError::Invalid(
"staging key belongs to a different attempt".into(),
));
@ -788,6 +1328,39 @@ struct StopRow {
cancel_requested: bool,
}
#[derive(FromRow)]
struct RegistrationAuthorityRow {
job_id: String,
fence: i64,
worker_incarnation: String,
state: String,
authority_attempt_id: Option<String>,
cancel_requested: bool,
}
#[derive(Serialize)]
struct StopRequest<'a> {
job_id: &'a OpaqueId,
attempt_id: &'a OpaqueId,
fence: u64,
worker_incarnation: &'a OpaqueId,
}
#[derive(Serialize)]
struct RegistrationRequest<'a, T> {
job_id: &'a OpaqueId,
attempt_id: &'a OpaqueId,
fence: u64,
worker_incarnation: &'a OpaqueId,
value: T,
}
#[derive(Serialize)]
struct StagingObjectRegistration {
object: StagingObject,
completed_upload_id: Option<String>,
}
#[derive(FromRow)]
struct RecoveryJobRow {
phase: String,
@ -827,6 +1400,11 @@ struct CleanupRow {
impl CleanupRow {
fn try_into_claim(self, claim_token: OpaqueId) -> Result<CleanupClaim, AttemptError> {
let identity = match self.kind.as_str() {
"write_intent" => CleanupIdentity::WriteIntent(StagingWriteIntent {
target_store: self.target_store,
bucket: self.bucket,
key: self.object_key,
}),
"object" => CleanupIdentity::Object(StagingObject {
target_store: self.target_store,
bucket: self.bucket,