code.google.nfs.rpc.grizzly.server.GrizzlyServer.java Source code

Introduction

Here is the source code for code.google.nfs.rpc.grizzly.server.GrizzlyServer.java

Source

package code.google.nfs.rpc.grizzly.server;

/**
 * nfs-rpc
 *   Apache License
 *   
 *   http://code.google.com/p/nfs-rpc (c) 2011
 */
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.glassfish.grizzly.filterchain.FilterChainBuilder;
import org.glassfish.grizzly.filterchain.TransportFilter;
import org.glassfish.grizzly.nio.transport.TCPNIOTransport;
import org.glassfish.grizzly.nio.transport.TCPNIOTransportBuilder;
import org.glassfish.grizzly.threadpool.ThreadPoolConfig;

import code.google.nfs.rpc.ProtocolFactory;
import code.google.nfs.rpc.grizzly.serialize.GrizzlyProtocolFilter;
import code.google.nfs.rpc.server.Server;
import org.glassfish.grizzly.strategies.SameThreadIOStrategy;
import org.glassfish.grizzly.threadpool.GrizzlyExecutorService;

/**
 * Grizzly Server
 * 
 * @author <a href="mailto:bluedavy@gmail.com">bluedavy</a>
 */
public class GrizzlyServer implements Server {

    private static final Log LOGGER = LogFactory.getLog(GrizzlyServer.class);
    private TCPNIOTransport transport = null;

    public void start(int listenPort, ExecutorService threadpool) throws Exception {
        ThreadPoolExecutor threadPoolExecutor = (ThreadPoolExecutor) threadpool;
        ThreadPoolConfig config = ThreadPoolConfig.defaultConfig().copy()
                .setCorePoolSize(threadPoolExecutor.getCorePoolSize())
                .setMaxPoolSize(threadPoolExecutor.getMaximumPoolSize()).setPoolName("GRIZZLY-SERVER");
        ExecutorService executorService = GrizzlyExecutorService.createInstance(config);

        FilterChainBuilder filterChainBuilder = FilterChainBuilder.stateless();
        filterChainBuilder.add(new TransportFilter());
        filterChainBuilder.add(new GrizzlyProtocolFilter());
        filterChainBuilder.add(new GrizzlyServerHandler(executorService));
        TCPNIOTransportBuilder builder = TCPNIOTransportBuilder.newInstance();
        builder.setOptimizedForMultiplexing(true);
        builder.setIOStrategy(SameThreadIOStrategy.getInstance());

        transport = builder.build();

        transport.setProcessor(filterChainBuilder.build());
        transport.bind(listenPort);

        transport.start();
        LOGGER.warn("server started,listen at: " + listenPort);
    }

    public void stop() throws Exception {
        if (transport != null) {
            transport.stop();
            LOGGER.warn("server stoped!");
        }
    }

    public void registerProcessor(int protocolType, String serviceName, Object serviceInstance) {
        ProtocolFactory.getServerHandler(protocolType).registerProcessor(serviceName, serviceInstance);
    }
}