com.sun.grizzly.ControllerConfig Maven / Gradle / Ivy

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package com.sun.grizzly;

/**
 * Simple configuration helper to configure a {@link Controller} using 
 * system properties.
 * 
 * @author Jeanfrancois Arcand
 */
class ControllerConfig{

    public final static String LEADER_FOLLOWER
            = "com.sun.grizzly.disableLeaderFollower";

    public final static String PENDING_IO_STRATEGY 
            = "com.sun.grizzly.finishIOUsingCurrentThread";

    public final static String MAX_PENDING_IO_PER_THREAD
            = "com.sun.grizzly.pendingIOlimitPerThread";

    public final static String MAX_ACCEPT_RETRIES
            = "com.sun.grizzly.maxAcceptRetries";
    /**
     * Configure the {@link Controller}
     */
    void configure(Controller c){

        c.useLeaderFollowerStrategy(!Boolean.getBoolean(LEADER_FOLLOWER));

        // Avoid overriding the default with false
        if (System.getProperty(PENDING_IO_STRATEGY) != null){
            c.setFinishIOUsingCurrentThread(Boolean.getBoolean(PENDING_IO_STRATEGY));
        }

        c.setPendingIOlimitPerThread(Integer.getInteger(MAX_PENDING_IO_PER_THREAD, 100));

        c.setMaxAcceptRetries(Integer.getInteger(MAX_ACCEPT_RETRIES, 5));
    }


}