Merge pull request #1394 from akihikodaki/duplicate

Retry HTTP requests

1 files changed, 38 insertions, 0 deletions

diff --git a/src/queue/index.ts b/src/queue/index.ts
new file mode 100644
index 0000000000..f90754a561
--- /dev/null
+++ b/src/queue/index.ts
@@ -0,0 +1,38 @@
+import { createQueue } from 'kue';
+import config from '../config';
+import db from './processors/db';
+import http from './processors/http';
+
+const queue = createQueue({
+	redis: {
+		port: config.redis.port,
+		host: config.redis.host,
+		auth: config.redis.pass
+	}
+});
+
+export function createHttp(data) {
+	return queue
+		.create('http', data)
+		.attempts(16)
+		.backoff({ delay: 16384, type: 'exponential' });
+}
+
+export function createDb(data) {
+	return queue.create('db', data);
+}
+
+export function process() {
+	queue.process('db', db);
+
+	/*
+		256 is the default concurrency limit of Mozilla Firefox and Google
+		Chromium.
+
+		a8af215e691f3a2205a3758d2d96e9d328e100ff - chromium/src.git - Git at Google
+		https://chromium.googlesource.com/chromium/src.git/+/a8af215e691f3a2205a3758d2d96e9d328e100ff
+		Network.http.max-connections - MozillaZine Knowledge Base
+		http://kb.mozillazine.org/Network.http.max-connections
+	*/
+	queue.process('http', 256, http);
+}