redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
77 lines • 3.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Namespace = void 0;
const redis_keys_1 = require("../../common/redis-keys/redis-keys");
const redis_smq_common_1 = require("redis-smq-common");
const namespace_not_found_error_1 = require("./errors/namespace-not-found.error");
const delete_queue_transaction_1 = require("./delete-queue-transaction");
class Namespace {
constructor(config, redisClient, logger) {
this.redisClient = redisClient;
this.logger = logger;
this.config = config;
}
list(cb) {
const { keyNamespaces } = redis_keys_1.redisKeys.getMainKeys();
this.redisClient.smembers(keyNamespaces, (err, reply) => {
if (err)
cb(err);
else if (!reply)
cb(new redis_smq_common_1.errors.EmptyCallbackReplyError());
else
cb(null, reply);
});
}
getQueues(namespace, cb) {
const { keyNsQueues } = redis_keys_1.redisKeys.getNamespaceKeys(namespace);
this.redisClient.smembers(keyNsQueues, (err, reply) => {
if (err)
cb(err);
else if (!reply)
cb(new redis_smq_common_1.errors.EmptyCallbackReplyError());
else {
const messageQueues = reply.map((i) => JSON.parse(i));
cb(null, messageQueues);
}
});
}
delete(ns, cb) {
const { keyNamespaces } = redis_keys_1.redisKeys.getMainKeys();
redis_smq_common_1.async.waterfall([
(cb) => {
this.redisClient.sismember(keyNamespaces, ns, (err, isMember) => {
if (err)
cb(err);
else if (!isMember)
cb(new namespace_not_found_error_1.NamespaceNotFoundError(ns));
else
cb();
});
},
], (err) => {
if (err)
cb(err);
else {
this.getQueues(ns, (err, reply) => {
if (err)
cb(err);
else {
const queues = reply !== null && reply !== void 0 ? reply : [];
const multi = this.redisClient.multi();
multi.srem(keyNamespaces, ns);
redis_smq_common_1.async.eachOf(queues, (queueParams, _, done) => {
(0, delete_queue_transaction_1.initDeleteQueueTransaction)(this.config, this.redisClient, queueParams, multi, (err) => done(err));
}, (err) => {
if (err)
cb(err);
else
multi.exec((err) => cb(err));
});
}
});
}
});
}
}
exports.Namespace = Namespace;
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