redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
59 lines • 3.2 kB
JavaScript
import { async, CallbackEmptyReplyError, } from 'redis-smq-common';
import { ELuaScriptName } from '../../../common/redis-client/scripts/scripts.js';
import { redisKeys } from '../../../common/redis-keys/redis-keys.js';
import { EQueueProperty, EQueueType } from '../../queue/index.js';
import { MessageError, MessageInvalidParametersError, MessageMessageInProcessError, MessageMessageNotDeletedError, MessageMessageNotFoundError, } from '../errors/index.js';
import { EMessageProperty, EMessagePropertyStatus } from '../types/index.js';
import { _getMessage } from './_get-message.js';
export function _deleteMessage(redisClient, messageId, cb) {
const keys = [];
const argv = [];
const ids = typeof messageId === 'string' ? [messageId] : messageId;
argv.push(EQueueProperty.QUEUE_TYPE, EQueueProperty.MESSAGES_COUNT, EQueueType.PRIORITY_QUEUE, EQueueType.LIFO_QUEUE, EQueueType.FIFO_QUEUE, EMessageProperty.STATUS, EMessagePropertyStatus.PROCESSING, EMessagePropertyStatus.ACKNOWLEDGED, EMessagePropertyStatus.PENDING, EMessagePropertyStatus.SCHEDULED, EMessagePropertyStatus.DEAD_LETTERED, EMessagePropertyStatus.UNACK_DELAYING, EMessagePropertyStatus.UNACK_REQUEUING);
async.each(ids, (id, _, done) => {
_getMessage(redisClient, id, (err, message) => {
if (err)
done(err);
else if (!message)
done(new CallbackEmptyReplyError());
else {
const { keyQueueScheduled, keyQueueDelayed, keyQueueRequeued, keyQueueProperties, keyQueueDL, keyQueueAcknowledged, keyQueuePriorityPending, keyQueuePending, } = redisKeys.getQueueKeys(message.getDestinationQueue(), message.getConsumerGroupId());
const { keyMessage } = redisKeys.getMessageKeys(id);
keys.push(keyQueueScheduled, keyQueueDelayed, keyQueueRequeued, keyMessage, keyQueueProperties, keyQueuePending, keyQueueDL, keyQueueAcknowledged, keyQueuePriorityPending);
argv.push(id);
done();
}
});
}, (err) => {
if (err)
cb(err);
else if (keys.length && argv.length) {
redisClient.runScript(ELuaScriptName.DELETE_MESSAGE, keys, argv, (err, reply) => {
if (err)
cb(err);
else if (reply !== 'OK') {
if (reply === 'MESSAGE_NOT_FOUND') {
cb(new MessageMessageNotFoundError());
}
else if (reply === 'MESSAGE_IN_PROCESS') {
cb(new MessageMessageInProcessError());
}
else if (reply === 'MESSAGE_NOT_DELETED') {
cb(new MessageMessageNotDeletedError());
}
else if (reply === 'INVALID_PARAMETERS') {
cb(new MessageInvalidParametersError());
}
else {
cb(new MessageError());
}
}
else
cb();
});
}
else
cb();
});
}
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