uk.ac.ebi.intact.util.uniprotExport.CcLineExportProgressThread.java Source code

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Here is the source code for uk.ac.ebi.intact.util.uniprotExport.CcLineExportProgressThread.java

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/**
 * Copyright (c) 2002-2006 The European Bioinformatics Institute, and others.
 * All rights reserved. Please see the file LICENSE
 * in the root directory of this distribution.
 */
package uk.ac.ebi.intact.util.uniprotExport;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import uk.ac.ebi.intact.util.ElapsedTime;
import uk.ac.ebi.intact.util.uniprotExport.event.StatisticsCcLineEventListener;

import java.io.PrintStream;
import java.util.Calendar;

/**
 * TODO comment this!
 *
 * @author Bruno Aranda (baranda@ebi.ac.uk)
 * @version $Id$
 * @since <pre>30-Aug-2006</pre>
 */
public class CcLineExportProgressThread extends Thread {

    private static final Log log = LogFactory.getLog(CcLineExportProgressThread.class);

    private static final String NEW_LINE = System.getProperty("line.separator");

    private final StatisticsCcLineEventListener listener;
    private PrintStream printStream;

    private final static int DEFAULT_SECONDS_WITHIN_CHECKS = 5;

    private int secondsWithinChecks = DEFAULT_SECONDS_WITHIN_CHECKS;

    public CcLineExportProgressThread(CCLineExport ccLineExport, int totalDrLinesCount) {
        this.listener = new StatisticsCcLineEventListener(totalDrLinesCount);
        ccLineExport.addCcLineExportListener(listener);
    }

    public CcLineExportProgressThread(CCLineExport ccLineExport, int totalDrLinesCount, PrintStream printStream) {
        this(ccLineExport, totalDrLinesCount);
        this.printStream = printStream;
    }

    @Override
    public void run() {
        log.info("Starting ccLineExport progress listener thread");

        double seconds = 0;

        while (!listener.isFinished()) {

            try {
                Thread.sleep(secondsWithinChecks * 1000);

                seconds = seconds + secondsWithinChecks;
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

            int drProcessed = listener.getDrProcessedCount();

            double speed = (double) drProcessed / seconds;

            int drRemaining = listener.getDrLinesRemaining();
            int secsRemaining = Double.valueOf((double) drRemaining / speed).intValue();

            ElapsedTime elapsedTime = new ElapsedTime(Double.valueOf(seconds).intValue());
            ElapsedTime remainingTime = new ElapsedTime(secsRemaining);

            Calendar finishDate = Calendar.getInstance();
            finishDate.set(Calendar.SECOND, secsRemaining);

            log.debug(listener.toString());
            log.info("ETA: " + remainingTime.toString() + " ; Speed (DR Line / sec): " + speed);

            if (printStream != null) {
                printStream.append("------------------------------------------" + NEW_LINE);
                printStream.append("Elapsed time: " + elapsedTime.toString() + " ; ETA: " + remainingTime.toString()
                        + " - " + finishDate.getTime() + NEW_LINE);
                printStream.append("Speed (DR Line / sec): " + speed + NEW_LINE);
                printStream.append(listener.toString() + NEW_LINE);
                printStream.flush();
            }

        }
    }

    public int getSecondsWithinChecks() {
        return secondsWithinChecks;
    }

    public void setSecondsWithinChecks(int secondsWithinChecks) {
        this.secondsWithinChecks = secondsWithinChecks;
    }
}