net.java.truevfs.ext.insight.stats.FsStatsView Maven / Gradle / Ivy

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Instruments the TrueVFS Kernel for statistics monitoring via JMX. 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 © 2005 - 2021 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package net.java.truevfs.ext.insight.stats;

import javax.annotation.concurrent.ThreadSafe;
import java.util.Date;

import static java.lang.Math.max;

/**
 * A view for {@link IoStats} and {@link SyncStats}.
 *
 * @author Christian Schlichtherle
 */
@ThreadSafe
public interface FsStatsView extends IoStatsView, SyncStatsView {

    FsStats getStats();

    default IoStats getReadStats() {
        return getStats().getReadStats();
    }

    default IoStats getWriteStats() {
        return getStats().getWriteStats();
    }

    default SyncStats getSyncStats() {
        return getStats().getSyncStats();
    }

    default long getTimeMillis() {
        return getStats().getTimeMillis();
    }

    default int getReadBytesPerOperation() {
        return getReadStats().getBytesPerOperation();
    }

    default long getReadBytesTotal() {
        return getReadStats().getBytesTotal();
    }

    default long getReadKilobytesPerSecond() {
        return getReadStats().getKilobytesPerSecond();
    }

    default long getReadNanosecondsPerOperation() {
        return getReadStats().getNanosecondsPerOperation();
    }

    default long getReadNanosecondsTotal() {
        return getReadStats().getNanosecondsTotal();
    }

    default long getReadOperations() {
        return getReadStats().getSequenceNumber();
    }

    default int getReadThreadsTotal() {
        return getReadStats().getThreadsTotal();
    }

    default int getWriteBytesPerOperation() {
        return getWriteStats().getBytesPerOperation();
    }

    default long getWriteBytesTotal() {
        return getWriteStats().getBytesTotal();
    }

    default long getWriteKilobytesPerSecond() {
        return getWriteStats().getKilobytesPerSecond();
    }

    default long getWriteNanosecondsPerOperation() {
        return getWriteStats().getNanosecondsPerOperation();
    }

    default long getWriteNanosecondsTotal() {
        return getWriteStats().getNanosecondsTotal();
    }

    default long getWriteOperations() {
        return getWriteStats().getSequenceNumber();
    }

    default int getWriteThreadsTotal() {
        return getWriteStats().getThreadsTotal();
    }

    default long getSyncNanosecondsPerOperation() {
        return getSyncStats().getNanosecondsPerOperation();
    }

    default long getSyncNanosecondsTotal() {
        return getSyncStats().getNanosecondsTotal();
    }

    default long getSyncOperations() {
        return getSyncStats().getSequenceNumber();
    }

    default int getSyncThreadsTotal() {
        return getSyncStats().getThreadsTotal();
    }

    default String getTimeCreatedDate() {
        return new Date(getTimeCreatedMillis()).toString();
    }

    default long getTimeCreatedMillis() {
        return getTimeMillis();
    }

    default String getTimeUpdatedDate() {
        return new Date(getTimeUpdatedMillis()).toString();
    }

    default long getTimeUpdatedMillis() {
        return max(max(getReadStats().getTimeMillis(), getWriteStats().getTimeMillis()), getSyncStats().getTimeMillis());
    }
}