Files
agentic-coding-workflow/internal/jobs/queries/jobs.sql
T
2026-06-20 19:16:44 +08:00

69 lines
1.9 KiB
SQL

-- name: EnqueueJob :one
INSERT INTO jobs (id, type, payload, status, scheduled_at, attempts, max_attempts)
VALUES ($1, $2, $3, 'pending', $4, 0, $5)
RETURNING *;
-- name: LeaseNextJob :one
-- SKIP LOCKED 让多 worker 并行抢不冲突;只返回单行。
UPDATE jobs
SET status='running',
leased_at=now(),
leased_by=$1,
attempts=attempts+1,
updated_at=now()
WHERE id = (
SELECT id FROM jobs
WHERE status='pending' AND scheduled_at <= now()
ORDER BY scheduled_at ASC
FOR UPDATE SKIP LOCKED
LIMIT 1
)
RETURNING *;
-- name: CompleteJob :execrows
-- 围栏谓词:只有持有当前租约的 worker 才能写回,防止被 reaper 重新租出后旧 worker 覆盖新一轮状态。
UPDATE jobs
SET status='completed', completed_at=now(),
leased_at=NULL, leased_by=NULL, last_error=NULL,
updated_at=now()
WHERE id=$1 AND leased_by=$2 AND status='running';
-- name: FailJobWithRetry :execrows
-- 围栏谓词同上。
UPDATE jobs
SET status='pending',
scheduled_at=$2,
leased_at=NULL, leased_by=NULL,
last_error=$3,
updated_at=now()
WHERE id=$1 AND leased_by=$4 AND status='running';
-- name: DeadLetterJob :execrows
-- 围栏谓词同上。
UPDATE jobs
SET status='dead', completed_at=now(),
leased_at=NULL, leased_by=NULL, last_error=$2,
updated_at=now()
WHERE id=$1 AND leased_by=$3 AND status='running';
-- name: GetJob :one
SELECT * FROM jobs WHERE id=$1;
-- name: ReapStuckRunningJobs :many
-- 复位 worker 崩了卡 running 的任务。
UPDATE jobs
SET status='pending', leased_at=NULL, leased_by=NULL, scheduled_at=now(),
updated_at=now()
WHERE status='running' AND leased_at < $1
RETURNING id;
-- name: PurgeCompletedJobs :execrows
DELETE FROM jobs
WHERE status IN ('completed','dead') AND completed_at < $1;
-- name: ListDeadJobs :many
SELECT * FROM jobs
WHERE status='dead' AND completed_at >= $1
ORDER BY completed_at DESC
LIMIT $2;