redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
43 lines • 1.9 kB
JavaScript
import { async } 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 { ConsumerGroupsConsumerGroupNotEmptyError, ConsumerGroupsError, ConsumerGroupsQueueNotFoundError, } from '../errors/index.js';
export function _deleteConsumerGroup(redisClient, eventBus, queue, groupId, cb) {
async.waterfall([
(cb) => {
const { keyQueueConsumerGroups, keyQueuePending, keyQueuePriorityPending, keyQueueProperties, } = redisKeys.getQueueKeys(queue, groupId);
redisClient.runScript(ELuaScriptName.DELETE_CONSUMER_GROUP, [
keyQueueConsumerGroups,
keyQueuePending,
keyQueuePriorityPending,
keyQueueProperties,
], [
EQueueProperty.QUEUE_TYPE,
EQueueType.PRIORITY_QUEUE,
EQueueType.LIFO_QUEUE,
EQueueType.FIFO_QUEUE,
groupId,
], (err, reply) => {
if (err)
cb(err);
else if (reply !== 'OK') {
if (reply === 'QUEUE_NOT_FOUND') {
cb(new ConsumerGroupsQueueNotFoundError());
}
else if (reply === 'CONSUMER_GROUP_NOT_EMPTY') {
cb(new ConsumerGroupsConsumerGroupNotEmptyError());
}
else {
cb(new ConsumerGroupsError());
}
}
else {
eventBus.emit('queue.consumerGroupDeleted', queue, groupId);
cb();
}
});
},
], cb);
}
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