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Update RDB.ArchiveAllPendingTasks with task state

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This commit is contained in:
Ken Hibino 2021-05-03 16:38:13 -07:00
parent a500f8a534
commit 62f4e46b73
1 changed files with 15 additions and 4 deletions
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19
internal/rdb/inspect.go
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@ -546,38 +546,49 @@ func (r *RDB) ArchiveAllScheduledTasks(qname string) (int64, error) {
return r.removeAndArchiveAll(base.ScheduledKey(qname), base.ArchivedKey(qname))
}
// archiveAllPendingCmd is a Lua script that moves all pending tasks from
// the given queue to archived state.
//
// Input:
// KEYS[1] -> asynq:{<qname>}:pending
// KEYS[2] -> asynq:{<qname>}:archived
// ARGV[1] -> current timestamp
// ARGV[2] -> cutoff timestamp (e.g., 90 days ago)
// ARGV[3] -> max number of tasks in archive (e.g., 100)
// ARGV[4] -> task key prefix (asynq:{<qname>}:t:)
//
// Output:
// integer: Number of tasks archiveda
var archiveAllPendingCmd = redis.NewScript(`
local ids = redis.call("LRANGE", KEYS[1], 0, -1)
for _, id in ipairs(ids) do
redis.call("ZADD", KEYS[2], ARGV[1], id)
redis.call("ZREMRANGEBYSCORE", KEYS[2], "-inf", ARGV[2])
redis.call("ZREMRANGEBYRANK", KEYS[2], 0, -ARGV[3])
redis.call("HSET", ARGV[4] .. id, "state", "archived")
end
redis.call("ZREMRANGEBYSCORE", KEYS[2], "-inf", ARGV[2])
redis.call("ZREMRANGEBYRANK", KEYS[2], 0, -ARGV[3])
redis.call("DEL", KEYS[1])
return table.getn(ids)`)
// ArchiveAllPendingTasks archives all pending tasks from the given queue and
// returns the number of tasks moved.
func (r *RDB) ArchiveAllPendingTasks(qname string) (int64, error) {
var op errors.Op = "rdb.ArchiveAllPendingTasks"
keys := []string{base.PendingKey(qname), base.ArchivedKey(qname)}
now := time.Now()
argv := []interface{}{
now.Unix(),
now.AddDate(0, 0, -archivedExpirationInDays).Unix(),
maxArchiveSize,
base.TaskKeyPrefix(qname),
}
res, err := archiveAllPendingCmd.Run(r.client, keys, argv...).Result()
if err != nil {
return 0, err
return 0, errors.E(op, errors.Internal, err)
}
n, ok := res.(int64)
if !ok {
return 0, fmt.Errorf("command error: unexpected return value %v", res)
return 0, errors.E(op, errors.Internal, fmt.Sprintf("unexpected return value from script %v", res))
}
return n, nil
}