queue/query.sql at main · geulgyeol/queue · GitHub

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-- name: PopContentQueueItems :many
WITH cte AS (
    SELECT id
    FROM content_queue
    WHERE content_queue.attempts <= $1
      AND (
        (status = 'waiting' AND (locked_until IS NULL OR locked_until < now()))
        OR (status = 'processing' AND locked_until < now())
      )
    ORDER BY enqueued_at
    LIMIT $2
    FOR UPDATE SKIP LOCKED
)
UPDATE content_queue q
SET status = 'processing',
    locked_until = now() + interval '120 seconds',
    attempts = attempts + 1
FROM cte
WHERE q.id = cte.id
    RETURNING q.*;

-- name: PopProfileQueueItems :many
WITH cte AS (
    SELECT id
    FROM profile_queue
    WHERE profile_queue.attempts <= $1
      AND (
        (status = 'waiting' AND (locked_until IS NULL OR locked_until < now()))
        OR (status = 'processing' AND locked_until < now())
      )
    ORDER BY enqueued_at
    LIMIT $2
    FOR UPDATE SKIP LOCKED
            )
UPDATE profile_queue q
SET status = 'processing',
    locked_until = now() + interval '120 seconds',
    attempts = attempts + 1
FROM cte
WHERE q.id = cte.id
    RETURNING q.*;

-- name: PopUserQueueItems :many
WITH cte AS (
    SELECT id
    FROM user_queue
    WHERE user_queue.attempts <= $1
      AND (
        (status = 'waiting' AND (locked_until IS NULL OR locked_until < now()))
        OR (status = 'processing' AND locked_until < now())
      )
    ORDER BY enqueued_at
    LIMIT $2
    FOR UPDATE SKIP LOCKED
)
UPDATE user_queue q
SET status = 'processing',
    locked_until = now() + interval '120 seconds',
    attempts = attempts + 1
FROM cte
WHERE q.id = cte.id
    RETURNING q.*;

-- name: EnqueueContentItems :copyfrom
INSERT INTO content_queue (payload)
VALUES
    ($1);

-- name: EnqueueProfileItems :copyfrom
INSERT INTO profile_queue (payload)
VALUES
    ($1);

-- name: EnqueueUserItems :copyfrom
INSERT INTO user_queue (payload)
VALUES
    ($1);

-- name: DeleteContentQueueItems :execrows
DELETE FROM content_queue
WHERE id = ANY(@arr::bigint[]) AND status = 'processing'; -- ensure only processing items are deleted

-- name: DeleteProfileQueueItems :execrows
DELETE FROM profile_queue
WHERE id = ANY(@arr::bigint[]) AND status = 'processing'; -- ensure only processing items are deleted

-- name: DeleteUserQueueItems :execrows
DELETE FROM user_queue
WHERE id = ANY(@arr::bigint[]) AND status = 'processing'; -- ensure only processing items are deleted