redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
44 lines • 1.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.MultiplexedMessageHandler = void 0;
const message_handler_1 = require("../message-handler");
const events_1 = require("../../../../common/events/events");
const multiplexed_dequeue_message_1 = require("./multiplexed-dequeue-message");
const redis_smq_common_1 = require("redis-smq-common");
class MultiplexedMessageHandler extends message_handler_1.MessageHandler {
constructor(consumer, queue, handler, dequeueRedisClient, sharedRedisClient, logger) {
super(consumer, queue, handler, dequeueRedisClient, sharedRedisClient, logger);
this.dequeueMessage = new multiplexed_dequeue_message_1.MultiplexedDequeueMessage(this, dequeueRedisClient);
}
registerEventsHandlers() {
super.registerEventsHandlers();
this.removeAllListeners(events_1.events.MESSAGE_NEXT);
this.removeAllListeners(events_1.events.UP);
this.on(events_1.events.UP, () => {
this.logger.info('Up and running...');
});
}
shutdown(cb) {
const goDown = () => {
this.powerManager.goingDown();
redis_smq_common_1.async.waterfall([
(cb) => this.dequeueMessage.quit(cb),
(cb) => this.cleanUp(cb),
], (err) => {
if (err)
cb(err);
else {
this.powerManager.commit();
this.emit(events_1.events.DOWN);
cb();
}
});
};
if (this.powerManager.isGoingUp())
this.once(events_1.events.UP, goDown);
else
goDown();
}
}
exports.MultiplexedMessageHandler = MultiplexedMessageHandler;
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