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Automatically publish backend address to the pool

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This commit is contained in:
calzoneman 2016-01-20 23:11:55 -08:00
parent 8bef7924b2
commit dd73a8ee9a
3 changed files with 29 additions and 3 deletions
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25
src/io/backend/iobackend.js
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@ -1,12 +1,20 @@
import Server from 'cytube-common/lib/proxy/server';
import FrontendManager from './frontendmanager';
import uuid from 'uuid';
import PoolEntryUpdater from 'cytube-common/lib/redis/poolentryupdater';
import JSONProtocol from 'cytube-common/lib/proxy/protocol';
const BACKEND_POOL = 'backend-hosts';
export default class IOBackend {
constructor(proxyListenerConfig, socketEmitter) {
constructor(proxyListenerConfig, socketEmitter, poolRedisClient) {
this.proxyListenerConfig = proxyListenerConfig;
this.socketEmitter = socketEmitter;
this.poolRedisClient = poolRedisClient;
this.protocol = new JSONProtocol();
this.initFrontendManager();
this.initProxyListener();
this.initBackendPoolUpdater();
}
initFrontendManager() {
@ -14,8 +22,21 @@ export default class IOBackend {
}
initProxyListener() {
this.proxyListener = new Server(this.proxyListenerConfig);
this.proxyListener = new Server(this.proxyListenerConfig, this.protocol);
this.proxyListener.on('connection',
this.frontendManager.onConnection.bind(this.frontendManager));
}
initBackendPoolUpdater() {
const entry = {
address: this.proxyListenerConfig.getHost() + '/' + this.proxyListenerConfig.getPort()
}
this.poolEntryUpdater = new PoolEntryUpdater(
this.poolRedisClient,
BACKEND_POOL,
uuid.v4(),
entry
);
this.poolEntryUpdater.start();
}
}