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redis-smq

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A simple high-performance Redis message queue for Node.js.

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import { async, CallbackEmptyReplyError, PanicError, } from 'redis-smq-common'; import { ELuaScriptName } from '../../../common/redis-client/scripts/scripts.js'; import { redisKeys } from '../../../common/redis-keys/redis-keys.js'; import { _getMessage } from '../../message/_/_get-message.js'; import { EMessageProperty, EMessagePropertyStatus, } from '../../message/index.js'; import { EQueueProperty } from '../../queue/index.js'; import { Worker } from './worker.js'; class DelayUnacknowledgedWorker extends Worker { work = (cb) => { const { keyQueueDelayed, keyQueueScheduled, keyQueueProperties, keyQueueMessages, } = redisKeys.getQueueKeys(this.queueParsedParams.queueParams, this.queueParsedParams.groupId); const redisClient = this.redisClient.getInstance(); if (redisClient instanceof Error) { cb(redisClient); return void 0; } redisClient.lrange(keyQueueDelayed, 0, 9, (err, reply) => { if (err) cb(err); else { const messageIds = reply ?? []; if (messageIds.length) { const keys = []; const args = [ EQueueProperty.QUEUE_TYPE, EQueueProperty.MESSAGES_COUNT, EMessageProperty.MESSAGE, EMessageProperty.STATUS, EMessagePropertyStatus.SCHEDULED, EMessageProperty.STATE, '1', ]; async.each(messageIds, (messageId, _, done) => { _getMessage(redisClient, messageId, (err, message) => { if (err) done(err); else if (!message) cb(new CallbackEmptyReplyError()); else { const messageId = message.getId(); const { keyMessage } = redisKeys.getMessageKeys(messageId); keys.push(keyQueueMessages, keyQueueProperties, keyMessage, keyQueueScheduled, keyQueueDelayed); args.push(messageId, ''); const delay = message.producibleMessage.getRetryDelay(); const messageState = message.getMessageState(); messageState.incrAttempts(); messageState.setNextRetryDelay(delay); const timestamp = message.getNextScheduledTimestamp(); args.push(timestamp, JSON.stringify(messageState)); done(); } }); }, (err) => { if (err) cb(err); else { redisClient.runScript(ELuaScriptName.SCHEDULE_MESSAGE, keys, args, (err, reply) => { if (err) cb(err); else if (!reply) cb(new CallbackEmptyReplyError()); else if (reply !== 'OK') cb(new PanicError(String(reply))); else cb(); }); } }); } else cb(); } }); }; } export default (payload) => new DelayUnacknowledgedWorker(payload); //# sourceMappingURL=delay-unacknowledged.worker.js.map