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feat: serialize keyed tasks across queues with durable fencing tokens

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k2safe
2026-09-17 18:25:00 +08:00
parent 993786476e
commit 958b4a8cea
43 changed files with 1319 additions and 82 deletions
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6
internal/storage/mysql/task_history.go
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@@ -91,11 +91,11 @@ func historyAttemptExists(ctx context.Context, tx *sql.Tx, ns, task, attempt cor
return err
}
const attemptHistoryColumns = `a.id,a.task_id,a.epoch,a.state,a.revision,a.lease_until,a.authorized_at,a.ended_at,COALESCE(a.error_code,''),a.retryable,a.created_at,a.updated_at`
const attemptHistoryColumns = `a.id,a.task_id,a.epoch,a.state,a.revision,a.lease_until,a.authorized_at,a.ended_at,COALESCE(a.error_code,''),a.retryable,a.created_at,a.updated_at,a.concurrency_token`
func scanAttemptSummary(row interface{ Scan(...any) error }) (service.AttemptSummary, error) {
var a service.AttemptSummary
err := row.Scan(&a.ID, &a.TaskID, &a.Epoch, &a.State, &a.Revision, &a.LeaseUntil, &a.AuthorizedAt, &a.EndedAt, &a.ErrorCode, &a.Retryable, &a.CreatedAt, &a.UpdatedAt)
err := row.Scan(&a.ID, &a.TaskID, &a.Epoch, &a.State, &a.Revision, &a.LeaseUntil, &a.AuthorizedAt, &a.EndedAt, &a.ErrorCode, &a.Retryable, &a.CreatedAt, &a.UpdatedAt, &a.ConcurrencyToken)
return a, err
}
func (s *TaskStore) ListTaskAttempts(ctx context.Context, t auth.Token, task core.ID, in service.HistoryPageInput) (service.AttemptPage, error) {
@@ -148,7 +148,7 @@ func (s *TaskStore) GetTaskAttempt(ctx context.Context, t auth.Token, task, atte
return err
}
var result []byte
err := tx.QueryRowContext(ctx, `SELECT `+attemptHistoryColumns+`,a.session_id,w.worker_instance_id,a.result FROM pulse_attempts a JOIN pulse_worker_sessions w ON w.namespace_id=a.namespace_id AND w.id=a.session_id WHERE a.namespace_id=? AND a.task_id=? AND a.id=?`, t.NamespaceID, task, attempt).Scan(&out.ID, &out.TaskID, &out.Epoch, &out.State, &out.Revision, &out.LeaseUntil, &out.AuthorizedAt, &out.EndedAt, &out.ErrorCode, &out.Retryable, &out.CreatedAt, &out.UpdatedAt, &out.SessionID, &out.WorkerInstanceID, &result)
err := tx.QueryRowContext(ctx, `SELECT `+attemptHistoryColumns+`,a.session_id,w.worker_instance_id,a.result FROM pulse_attempts a JOIN pulse_worker_sessions w ON w.namespace_id=a.namespace_id AND w.id=a.session_id WHERE a.namespace_id=? AND a.task_id=? AND a.id=?`, t.NamespaceID, task, attempt).Scan(&out.ID, &out.TaskID, &out.Epoch, &out.State, &out.Revision, &out.LeaseUntil, &out.AuthorizedAt, &out.EndedAt, &out.ErrorCode, &out.Retryable, &out.CreatedAt, &out.UpdatedAt, &out.ConcurrencyToken, &out.SessionID, &out.WorkerInstanceID, &result)
if errors.Is(err, sql.ErrNoRows) {
return fault.NotFound
}