redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
58 lines • 2.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TopicExchange = void 0;
const exchange_1 = require("./exchange");
const types_1 = require("../../../types");
const redis_smq_common_1 = require("redis-smq-common");
const queue_1 = require("../queue-manager/queue");
const redis_keys_1 = require("../../common/redis-keys/redis-keys");
const invalid_exchange_data_error_1 = require("./errors/invalid-exchange-data.error");
class TopicExchange extends exchange_1.Exchange {
constructor(topic) {
super(topic, types_1.EExchangeType.TOPIC);
}
validateBindingParams(topicParams) {
return typeof topicParams === 'string'
? redis_keys_1.redisKeys.validateRedisKey(topicParams)
: {
topic: redis_keys_1.redisKeys.validateRedisKey(topicParams.topic),
ns: redis_keys_1.redisKeys.validateNamespace(topicParams.ns),
};
}
getTopicParams(config) {
if (typeof this.bindingParams === 'string') {
return {
topic: this.bindingParams,
ns: config.namespace,
};
}
return this.bindingParams;
}
matchQueues(config, queues, cb) {
const topicParams = this.getTopicParams(config);
const matched = [];
const regExp = new RegExp(topicParams.topic);
redis_smq_common_1.async.eachOf(queues, (queue, index, done) => {
if (queue.ns === topicParams.ns && regExp.test(queue.name))
matched.push(queue);
done();
}, (err) => cb(err, matched));
}
getQueues(redisClient, config, cb) {
queue_1.Queue.list(redisClient, (err, reply) => {
if (err)
cb(err);
else
this.matchQueues(config, reply !== null && reply !== void 0 ? reply : [], cb);
});
}
static fromJSON(json) {
if (!json.bindingParams || json.type !== types_1.EExchangeType.TOPIC)
throw new invalid_exchange_data_error_1.InvalidExchangeDataError();
const e = new TopicExchange(json.bindingParams);
e.fromJSON(json);
return e;
}
}
exports.TopicExchange = TopicExchange;
//# sourceMappingURL=topic-exchange.js.map