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This module provides a file system manager and an I/O pool service for managing and monitoring TrueZIP via JMX and java.util.logging. Add the JAR artifact of this module to the run time class path to make its services available for service location in the client API modules.

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/*
 * Copyright (C) 2005-2015 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package de.schlichtherle.truezip.fs.inst.jmx;

import de.schlichtherle.truezip.fs.FsManager;
import de.schlichtherle.truezip.fs.FsSyncException;
import de.schlichtherle.truezip.fs.FsSyncOption;
import de.schlichtherle.truezip.fs.inst.InstrumentingManager;
import de.schlichtherle.truezip.util.BitField;
import javax.annotation.concurrent.Immutable;

/**
 * @author Christian Schlichtherle
 */
@Immutable
final class JmxManager extends InstrumentingManager {

    @SuppressWarnings("LeakingThisInConstructor")
    JmxManager(final FsManager manager, final JmxDirector director) {
        super(manager, director);
        assert null != director;
        director.setApplicationIOStatistics(new JmxIOStatistics());
        director.setKernelIOStatistics(new JmxIOStatistics());
        director.setTempIOStatistics(new JmxIOStatistics());
        JmxManagerView.register(this);
    }

    /**
     * {@inheritDoc}
     * 
     * After the synchronization, this implementation creates a new statistics
     * object which can get accessed by calling
     * {@link JmxDirector#getKernelIOStatistics}.
     */
    @Override
    public void sync(BitField options) throws FsSyncException {
        try {
            delegate.sync(options);
        } finally {
            JmxDirector d = ((JmxDirector) director);
            d.setApplicationIOStatistics(new JmxIOStatistics());
            d.setKernelIOStatistics(new JmxIOStatistics());
            d.setTempIOStatistics(new JmxIOStatistics());
        }
    }
}