TestPollingInterval.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;

import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import jdk.test.lib.apps.LingeredApp;
import sun.jvmstat.monitor.MonitorException;
import sun.jvmstat.monitor.MonitoredHost;
import sun.jvmstat.monitor.MonitoredVm;
import sun.jvmstat.monitor.MonitoredVmUtil;
import sun.jvmstat.monitor.VmIdentifier;

/**
 *
 * @test
 * @bug 6672135
 * @summary setInterval() for local MonitoredHost and local MonitoredVm
 *
 * @library /test/lib
 *
 * @build jdk.test.lib.apps.*
 * @run main TestPollingInterval
 */
public class TestPollingInterval {

    private static final int INTERVAL = 2000;

    public static void main(String[] args) throws IOException,
            MonitorException, URISyntaxException {
        LingeredApp app = null;
        try {
            app = LingeredApp.startApp("-XX:+UsePerfData");

            MonitoredHost localHost = MonitoredHost.getMonitoredHost("localhost");
            String uriString = "//" + app.getPid() + "?mode=r"; // NOI18N
            VmIdentifier vmId = new VmIdentifier(uriString);
            MonitoredVm vm = localHost.getMonitoredVm(vmId);
            System.out.println("Monitored vm command line: " + MonitoredVmUtil.commandLine(vm));

            vm.setInterval(INTERVAL);
            localHost.setInterval(INTERVAL);

            Asserts.assertEquals(vm.getInterval(), INTERVAL, "Monitored vm interval should be equal the test value");
            Asserts.assertEquals(localHost.getInterval(), INTERVAL, "Monitored host interval should be equal the test value");
        } finally {
            LingeredApp.stopApp(app);
        }

    }

}