com.sun.grizzly.nio.NIOTransportFactory Maven / Gradle / Ivy

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/*
 * 
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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package com.sun.grizzly.nio;

import com.sun.grizzly.Transport;
import com.sun.grizzly.TransportFactory;
import com.sun.grizzly.nio.tmpselectors.TemporarySelectorPool;
import com.sun.grizzly.threadpool.ExtendedThreadPool;

/**
 *
 * @author oleksiys
 */
public abstract class NIOTransportFactory extends TransportFactory {

    protected SelectorHandler defaultSelectorHandler;
    protected SelectionKeyHandler defaultSelectionKeyHandler;
    protected TemporarySelectorPool defaultTemporarySelectorPool;
    
    public SelectorHandler getDefaultSelectorHandler() {
        return defaultSelectorHandler;
    }

    public void setDefaultSelectorHandler(SelectorHandler defaultSelectorHandler) {
        this.defaultSelectorHandler = defaultSelectorHandler;
    }

    public SelectionKeyHandler getDefaultSelectionKeyHandler() {
        return defaultSelectionKeyHandler;
    }

    public void setDefaultSelectionKeyHandler(SelectionKeyHandler defaultSelectionKeyHandler) {
        this.defaultSelectionKeyHandler = defaultSelectionKeyHandler;
    }

    public TemporarySelectorPool getDefaultTemporarySelectorPool() {
        return defaultTemporarySelectorPool;
    }

    public void setDefaultTemporarySelectorPool(TemporarySelectorPool defaultTemporarySelectorPool) {
        this.defaultTemporarySelectorPool = defaultTemporarySelectorPool;
    }

    @Override
    public void initialize() {
        super.initialize();
        
        defaultSelectorHandler = new DefaultSelectorHandler();
        defaultSelectionKeyHandler = new DefaultSelectionKeyHandler();
        
        /* By default TemporarySelector pool size should be equal
        to the number of processing threads */
        int selectorPoolSize = TemporarySelectorPool.DEFAULT_SELECTORS_COUNT;
        if (defaultWorkerThreadPool instanceof ExtendedThreadPool) {
            selectorPoolSize = ((ExtendedThreadPool) defaultWorkerThreadPool).
                    getMaximumPoolSize();
        }
        defaultTemporarySelectorPool = 
                new TemporarySelectorPool(selectorPoolSize);
    }

    @Override
    protected  T setupTransport(T transport) {
        transport = super.setupTransport(transport);
        NIOTransport nioTransport = (NIOTransport) transport;
        nioTransport.setSelectorHandler(defaultSelectorHandler);
        nioTransport.setSelectionKeyHandler(defaultSelectionKeyHandler);
        
        return transport;
    }
}