uk.co.modularaudio.service.audioproviderregistry.AudioTestResults.java Source code

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Here is the source code for uk.co.modularaudio.service.audioproviderregistry.AudioTestResults.java

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/**
 *
 * Copyright (C) 2015 - Daniel Hams, Modular Audio Limited
 *                      daniel.hams@gmail.com
 *
 * Mad is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Mad is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Mad.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package uk.co.modularaudio.service.audioproviderregistry;

import org.apache.commons.logging.Log;

public class AudioTestResults {
    //   private static Log log = LogFactory.getLog( AudioTestResults.class.getName() );

    public long numSoftOverflows;
    public long numSoftUnderflows;
    public long numHardOverflows;
    public long numHardUnderflows;
    public boolean fatalException;
    public long numPeriodsRecorded;

    public AudioTestResults() {
    }

    public void fillIn(final long numSoftOverflows, final long numSoftUnderflows, final long numHardOverflows,
            final long numHardUnderflows, final boolean fatalException, final long numPeriodsRecorded) {
        this.numSoftOverflows = numSoftOverflows;
        this.numSoftUnderflows = numSoftUnderflows;
        this.numHardOverflows = numHardOverflows;
        this.numHardUnderflows = numHardUnderflows;
        this.fatalException = fatalException;
        this.numPeriodsRecorded = numPeriodsRecorded;
    }

    public void logResults(final Log log) {
        // Only interested in the hardware underflows / overflows
        final long totalErrors = numHardOverflows + numHardUnderflows;
        float percentageErrors = 0.0f;
        if (numPeriodsRecorded > 0) {
            percentageErrors = (float) totalErrors / (float) numPeriodsRecorded;
        }
        if (log.isInfoEnabled()) {
            log.info("Test had " + // NOPMD by dan on 01/02/15 07:07
                    numSoftOverflows + " soft overflows and " + numSoftUnderflows + " soft underflows for "
                    + numHardOverflows + " hard overflows and " + numHardUnderflows + " hard underflows for "
                    + numPeriodsRecorded + " periods recorded");
            log.info("This is " + percentageErrors + " percent hard errors"); // NOPMD by dan on 01/02/15 07:07
        }
    }

    public boolean isSuccessfull() {
        boolean success = true;

        // Only interested in the hardware underflows / overflows
        final long totalErrors = numHardOverflows + numHardUnderflows;
        float percentageErrors = 0.0f;
        if (numPeriodsRecorded == 0) {
            fatalException = true;
        } else {
            percentageErrors = (float) totalErrors / (float) numPeriodsRecorded;
        }
        if (fatalException || percentageErrors > 0.4f) {
            success = false;
        }

        return success;
    }
}