org.waarp.openr66.thrift.R66ThriftServerService.java Source code

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Here is the source code for org.waarp.openr66.thrift.R66ThriftServerService.java

Source

/**
   This file is part of Waarp Project.
    
   Copyright 2009, Frederic Bregier, and individual contributors by the @author
   tags. See the COPYRIGHT.txt in the distribution for a full listing of
   individual contributors.
    
   All Waarp Project is free software: you can redistribute it and/or 
   modify it under the terms of the GNU General Public License as published 
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
    
   Waarp is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with Waarp .  If not, see <http://www.gnu.org/licenses/>.
 */
package org.waarp.openr66.thrift;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;

import org.apache.thrift.server.TServer;
import org.apache.thrift.server.TThreadPoolServer;
import org.apache.thrift.transport.TServerSocket;
import org.apache.thrift.transport.TServerTransport;
import org.apache.thrift.transport.TTransportException;
import org.waarp.common.future.WaarpFuture;
import org.waarp.common.logging.WaarpInternalLogger;
import org.waarp.common.logging.WaarpInternalLoggerFactory;
import org.waarp.thrift.r66.R66Service;

/**
 * Main Thrift server service
 * @author Frederic Bregier
 * 
 */
public class R66ThriftServerService implements Runnable {
    /**
     * Internal Logger
     */
    private static final WaarpInternalLogger logger = WaarpInternalLoggerFactory
            .getLogger(R66ThriftServerService.class);

    protected int port = 4266;
    protected TServerTransport serverTransport = null;
    protected TServer server = null;
    protected WaarpFuture serviceReady;

    public R66ThriftServerService(WaarpFuture serviceReady, int port) {
        this.serviceReady = serviceReady;
        this.port = port;
    }

    public boolean awaitInitialization() {
        if (serviceReady != null) {
            try {
                serviceReady.await();
            } catch (InterruptedException e) {
            }
            return serviceReady.isSuccess();
        }
        return true;
    }

    public void run() {
        try {
            logger.warn("Will start Thrift service on port: " + port);
            byte[] local = { 127, 0, 0, 1 };
            InetAddress addr;
            try {
                addr = InetAddress.getByAddress(local);
            } catch (UnknownHostException e) {
                try {
                    addr = InetAddress.getLocalHost();
                } catch (UnknownHostException e1) {
                    logger.error("Cannot start the Thrift service", e1);
                    serviceReady.setFailure(e);
                    releaseResources();
                    return;
                }
            }
            InetSocketAddress address = new InetSocketAddress(addr, port);
            serverTransport = new TServerSocket(address);
            R66Service.Processor<R66EmbeddedServiceImpl> processor = new R66Service.Processor<R66EmbeddedServiceImpl>(
                    new R66EmbeddedServiceImpl());
            server = new TThreadPoolServer(new TThreadPoolServer.Args(serverTransport).processor(processor));
            serviceReady.setSuccess();
            server.serve();
        } catch (TTransportException e) {
            logger.error("An error occurs during initialization of Thrift support", e);
            serviceReady.setFailure(e);
            releaseResources();
        }
    }

    public void releaseResources() {
        if (server != null) {
            logger.debug("Stop Thrift Server");
            server.stop();
        }
        if (serverTransport != null) {
            logger.debug("Stop Thrift Transport");
            serverTransport.close();
        }
        logger.debug("Thrift stopped");
    }
}