Example usage for org.apache.hadoop.net NetUtils createSocketAddr

Usage

From source file:tajo.worker.Worker.java

License:Apache License

private void prepareServing() throws IOException {
    defaultFS = FileSystem.get(URI.create(conf.getVar(ConfVars.ENGINE_BASE_DIR)), conf);

    localFS = FileSystem.getLocal(conf);
    Path workDirPath = new Path(workDir.toURI());
    if (!localFS.exists(workDirPath)) {
        localFS.mkdirs(workDirPath);/*from w w  w.ja v  a2s.  c  o m*/
        LOG.info("local temporal dir is created: " + localFS.exists(workDirPath));
        LOG.info("local temporal dir (" + workDir + ") is created");
    }

    String hostname = DNS.getDefaultHost(conf.get("nta.master.dns.interface", "default"),
            conf.get("nta.master.dns.nameserver", "default"));
    int port = this.conf.getIntVar(ConfVars.LEAFSERVER_PORT);

    // Creation of a HSA will force a resolve.
    InetSocketAddress initialIsa = new InetSocketAddress(hostname, port);
    if (initialIsa.getAddress() == null) {
        throw new IllegalArgumentException("Failed resolve of " + this.isa);
    }
    this.rpcServer = NettyRpc.getProtoParamRpcServer(this, AsyncWorkerProtocol.class, initialIsa);
    this.rpcServer.start();

    // Set our address.
    this.isa = this.rpcServer.getBindAddress();
    this.serverName = this.isa.getHostName() + ":" + this.isa.getPort();

    this.zkClient = new ZkClient(this.conf);
    this.queryLauncher = new QueryLauncher();
    this.queryLauncher.start();
    this.queryEngine = new TQueryEngine(conf);

    this.retriever = new AdvancedDataRetriever();
    this.dataServer = new HttpDataServer(NetUtils.createSocketAddr(hostname, 0), retriever);
    this.dataServer.start();

    InetSocketAddress dataServerAddr = this.dataServer.getBindAddress();
    this.dataServerURL = "http://" + dataServerAddr.getAddress().getHostAddress() + ":"
            + dataServerAddr.getPort();
    LOG.info("dataserver listens on " + dataServerURL);

    this.workerContext = new WorkerContext();
    Runtime.getRuntime().addShutdownHook(new Thread(new ShutdownHook()));
}

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