82300ccdcf
Former-commit-id:580e2938d7[formerly66be3bec40] [formerlyc83e5ff474[formerly 2a9569942c48542cf708b6c0b9189146fd954c11]] Former-commit-id:c83e5ff474Former-commit-id:1faae42484
121 lines
3.4 KiB
Java
121 lines
3.4 KiB
Java
/**
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* This software was developed and / or modified by Raytheon Company,
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* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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*
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* U.S. EXPORT CONTROLLED TECHNICAL DATA
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* This software product contains export-restricted data whose
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* export/transfer/disclosure is restricted by U.S. law. Dissemination
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* to non-U.S. persons whether in the United States or abroad requires
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* an export license or other authorization.
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*
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* Contractor Name: Raytheon Company
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* Contractor Address: 6825 Pine Street, Suite 340
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* Mail Stop B8
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* Omaha, NE 68106
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* 402.291.0100
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*
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* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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* further licensing information.
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**/
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package com.raytheon.edex.test;
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import java.io.File;
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import java.lang.Thread.State;
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import java.util.Random;
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import com.raytheon.uf.common.datastorage.DataStoreFactory;
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import com.raytheon.uf.common.datastorage.IDataStore;
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import com.raytheon.uf.common.datastorage.records.FloatDataRecord;
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/**
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* Test locking mechanism on HDF5
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*
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* Start two instance of this program and check for errors
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*
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* <pre>
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*
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* SOFTWARE HISTORY
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*
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* Date Ticket# Engineer Description
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* ------------ ---------- ----------- --------------------------
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* Feb 20, 2007 chammack Initial Creation.
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*
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* </pre>
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*
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* @author chammack
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* @version 1
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*/
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public class TestHDF5Locking {
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private static File TEST_FILE = new File("/tmp/test.hdf");
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public static void main(String[] args) {
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Random rand = new Random(System.currentTimeMillis());
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int uniqueId = rand.nextInt();
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Thread thread1 = new Thread(new HDF5Writer(uniqueId, 1));
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Thread thread2 = new Thread(new HDF5Writer(uniqueId, 2));
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try {
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Thread.sleep(3000);
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} catch (InterruptedException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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thread1.start();
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thread2.start();
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while (thread1.getState() != State.TERMINATED
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|| thread2.getState() != State.TERMINATED) {
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try {
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Thread.sleep(100);
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} catch (InterruptedException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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System.out.println("Complete");
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System.exit(0);
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}
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public static class HDF5Writer implements Runnable {
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private int progId;
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private int instanceId;
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public HDF5Writer(int progId, int instanceId) {
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this.progId = progId;
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this.instanceId = instanceId;
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}
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Runnable#run()
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*/
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public void run() {
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IDataStore dataStore = DataStoreFactory.getDataStore(TEST_FILE);
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float[] dummyFloatData = new float[1024];
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for (int i = 0; i < 5000; i++) {
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FloatDataRecord fdr = new FloatDataRecord("" + i, progId + "/"
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+ instanceId, dummyFloatData);
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try {
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dataStore.addDataRecord(fdr);
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dataStore.store();
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// dataStore.store("/");
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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}
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}
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