redis-smq
Version:
A simple high-performance Redis message queue for Node.js.
65 lines • 2.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.processingQueue = void 0;
const types_1 = require("../../../../types");
const message_1 = require("../../message/message");
const redis_smq_common_1 = require("redis-smq-common");
const redis_keys_1 = require("../../../common/redis-keys/redis-keys");
const retry_message_1 = require("./retry-message");
function fetchProcessingQueueMessage(redisClient, keyQueueProcessing, cb) {
redisClient.lrange(keyQueueProcessing, 0, 0, (err, range) => {
if (err)
cb(err);
else if (range && range.length) {
const msg = message_1.Message.createFromMessage(range[0]);
cb(null, msg);
}
else
cb();
});
}
function deleteProcessingQueue(multi, queue, processingQueue) {
const { keyProcessingQueues, keyQueueProcessingQueues } = redis_keys_1.redisKeys.getQueueKeys(queue);
multi.srem(keyProcessingQueues, processingQueue);
multi.hdel(keyQueueProcessingQueues, processingQueue);
multi.del(processingQueue);
}
exports.processingQueue = {
cleanUpProcessingQueue(config, redisClient, consumerId, queue, multi, cb) {
const { keyQueueProcessing } = redis_keys_1.redisKeys.getQueueConsumerKeys(queue, consumerId);
let status = false;
redis_smq_common_1.async.waterfall([
(cb) => {
fetchProcessingQueueMessage(redisClient, keyQueueProcessing, (err, msg) => {
if (err)
cb(err);
else if (msg) {
status = (0, retry_message_1.retryMessage)(config, multi, keyQueueProcessing, msg, types_1.EMessageUnacknowledgedCause.OFFLINE_CONSUMER);
cb();
}
else
cb();
});
},
(cb) => {
deleteProcessingQueue(multi, queue, keyQueueProcessing);
cb();
},
], (err) => {
if (err)
cb(err);
else
cb(null, status);
});
},
setUpProcessingQueue(multi, queue, consumerId) {
const { keyQueueProcessing, keyProcessingQueues, keyQueueProcessingQueues, } = redis_keys_1.redisKeys.getQueueConsumerKeys(queue, consumerId);
multi.hset(keyQueueProcessingQueues, keyQueueProcessing, consumerId);
multi.sadd(keyProcessingQueues, keyQueueProcessing);
},
getQueueProcessingQueues(redisClient, queue, cb) {
const { keyQueueProcessingQueues } = redis_keys_1.redisKeys.getQueueKeys(queue);
redisClient.hgetall(keyQueueProcessingQueues, cb);
},
};
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