RuntimeExceptionTest.java 文件源码

java
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项目:jdk8u_jdk 作者:
/**
 * Update the gauge and check for notifications
 */
public int gaugeMonitorNotification() throws Exception {

    GaugeMonitor gaugeMonitor = new GaugeMonitor();
    try {
        // Create a new GaugeMonitor MBean and add it to the MBeanServer.
        //
        echo(">>> CREATE a new GaugeMonitor MBean");
        ObjectName gaugeMonitorName = new ObjectName(
                        domain + ":type=" + GaugeMonitor.class.getName());
        server.registerMBean(gaugeMonitor, gaugeMonitorName);

        echo(">>> ADD a listener to the GaugeMonitor");
        gaugeMonitor.addNotificationListener(this, null, null);

        //
        // MANAGEMENT OF A STANDARD MBEAN
        //

        echo(">>> SET the attributes of the GaugeMonitor:");

        gaugeMonitor.addObservedObject(obsObjName);
        echo("\tATTRIBUTE \"ObservedObject\"    = " + obsObjName);

        gaugeMonitor.setObservedAttribute("IntegerAttribute");
        echo("\tATTRIBUTE \"ObservedAttribute\" = IntegerAttribute");

        gaugeMonitor.setNotifyLow(false);
        gaugeMonitor.setNotifyHigh(false);
        echo("\tATTRIBUTE \"Notify Low  Flag\"  = false");
        echo("\tATTRIBUTE \"Notify High Flag\"  = false");

        Integer highThreshold = 3, lowThreshold = 2;
        gaugeMonitor.setThresholds(highThreshold, lowThreshold);
        echo("\tATTRIBUTE \"Low  Threshold\"    = " + lowThreshold);
        echo("\tATTRIBUTE \"High Threshold\"    = " + highThreshold);

        int granularityperiod = 500;
        gaugeMonitor.setGranularityPeriod(granularityperiod);
        echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod);

        echo(">>> START the GaugeMonitor");
        gaugeMonitor.start();

        // Check if notification was received
        //
        doWait();
        if (messageReceived) {
            echo("\tOK: GaugeMonitor got RUNTIME_ERROR notification!");
        } else {
            echo("\tKO: GaugeMonitor did not get " +
                 "RUNTIME_ERROR notification!");
            return 1;
        }
    } finally {
        messageReceived = false;
        if (gaugeMonitor != null)
            gaugeMonitor.stop();
    }

    return 0;
}
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