本文整理汇总了Java中javax.management.monitor.Monitor类的典型用法代码示例。如果您正苦于以下问题：Java Monitor类的具体用法？Java Monitor怎么用？Java Monitor使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Monitor类属于javax.management.monitor包，在下文中一共展示了Monitor类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testPrincipals
import javax.management.monitor.Monitor; //导入依赖的package包/类
private static boolean testPrincipals(ObservedObject[] monitored, ObjectName[] monitorNames,
Monitor[] monitor, String[] principals) throws Exception {
for (int i = 0; i < 6; i++) {
String principal = monitored[i].principal;
String expected = principals[i / 3];
if (principal == null) {
echo("Task not submitted " + new Date() + ". RETRY");
return false;
}
echo(">>> Monitor = " + monitorNames[i]);
echo(">>> ObservedObject = " + monitor[i].getObservedObject());
echo(">>> ObservedAttribute = " + monitor[i].getObservedAttribute());
echo(">>> Principal = " + principal);
if (expected.equals(principal)) {
echo("\tOK: Got Expected principal");
} else {
throw new Exception("Unexpected principal. Got: " + principal + " Expected: " + expected);
}
}
return true;
}
示例2: main
import javax.management.monitor.Monitor; //导入依赖的package包/类
public static void main (String args[]) throws Exception {
ObjectName[] mbeanNames = new ObjectName[6];
ObservedObject[] monitored = new ObservedObject[6];
ObjectName[] monitorNames = new ObjectName[6];
Monitor[] monitor = new Monitor[6];
String[] principals = { "role1", "role2" };
String[] attributes = { "Integer", "Double", "String" };
try {
echo(">>> CREATE MBeanServer");
MBeanServer server = MBeanServerFactory.newMBeanServer();
for (int i = 0; i < 6; i++) {
mbeanNames[i] =
new ObjectName(":type=ObservedObject,instance=" + i);
monitored[i] = new ObservedObject();
echo(">>> CREATE ObservedObject = " + mbeanNames[i].toString());
server.registerMBean(monitored[i], mbeanNames[i]);
switch (i) {
case 0:
case 3:
monitorNames[i] =
new ObjectName(":type=CounterMonitor,instance=" + i);
monitor[i] = new CounterMonitor();
break;
case 1:
case 4:
monitorNames[i] =
new ObjectName(":type=GaugeMonitor,instance=" + i);
monitor[i] = new GaugeMonitor();
break;
case 2:
case 5:
monitorNames[i] =
new ObjectName(":type=StringMonitor,instance=" + i);
monitor[i] = new StringMonitor();
break;
}
echo(">>> CREATE Monitor = " + monitorNames[i].toString());
server.registerMBean(monitor[i], monitorNames[i]);
monitor[i].addObservedObject(mbeanNames[i]);
monitor[i].setObservedAttribute(attributes[i % 3]);
monitor[i].setGranularityPeriod(500);
final Monitor m = monitor[i];
Subject subject = new Subject();
echo(">>> RUN Principal = " + principals[i / 3]);
subject.getPrincipals().add(new JMXPrincipal(principals[i / 3]));
PrivilegedAction<Void> action = new PrivilegedAction<Void>() {
public Void run() {
m.start();
return null;
}
};
Subject.doAs(subject, action);
}
while(!testPrincipals(monitored, monitorNames, monitor, principals));
} finally {
for (int i = 0; i < 6; i++)
if (monitor[i] != null)
monitor[i].stop();
}
}
示例3: runTest
import javax.management.monitor.Monitor; //导入依赖的package包/类
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
ObjectName[] mbeanNames = new ObjectName[nTasks];
ObservedObject[] monitored = new ObservedObject[nTasks];
ObjectName[] monitorNames = new ObjectName[nTasks];
Monitor[] monitor = new Monitor[nTasks];
String[] attributes = { "Integer", "Double", "String" };
try {
echo(">>> CREATE MBeanServer");
MBeanServer server = MBeanServerFactory.newMBeanServer();
String domain = server.getDefaultDomain();
for (int i = 0; i < nTasks; i++) {
mbeanNames[i] =
new ObjectName(":type=ObservedObject,instance=" + (i + 1));
monitored[i] = new ObservedObject();
echo(">>> CREATE ObservedObject = " + mbeanNames[i].toString());
server.registerMBean(monitored[i], mbeanNames[i]);
switch (monitorType) {
case 1:
monitorNames[i] = new ObjectName(":type=CounterMonitor," +
"instance=" + (i + 1));
monitor[i] = new CounterMonitor();
break;
case 2:
monitorNames[i] = new ObjectName(":type=GaugeMonitor," +
"instance=" + (i + 1));
monitor[i] = new GaugeMonitor();
break;
case 3:
monitorNames[i] = new ObjectName(":type=StringMonitor," +
"instance=" + (i + 1));
monitor[i] = new StringMonitor();
break;
default:
echo("Unsupported monitor type");
return 1;
}
echo(">>> CREATE Monitor = " + monitorNames[i].toString());
server.registerMBean(monitor[i], monitorNames[i]);
monitor[i].addObservedObject(mbeanNames[i]);
monitor[i].setObservedAttribute(attributes[monitorType-1]);
monitor[i].setGranularityPeriod(50);
monitor[i].start();
}
if (!waiter.waiting(MAX_WAITING_TIME)) {
echo("Error, not all "+nTasks+" monitor tasks are called after "
+MAX_WAITING_TIME);
return 1;
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
echo("All "+nTasks+" monitors are called.");
return 0;
}
示例4: addNotificationListener
import javax.management.monitor.Monitor; //导入依赖的package包/类
@Override
protected void addNotificationListener() throws Exception {
JMXEndpoint ep = (JMXEndpoint) getEndpoint();
// create the monitor bean
Monitor bean = null;
if (ep.getMonitorType().equals("counter")) {
CounterMonitor counter = new CounterMonitor();
Number initThreshold = convertNumberToAttributeType(ep.getInitThreshold(), ep.getJMXObjectName(), ep.getObservedAttribute());
Number offset = convertNumberToAttributeType(ep.getOffset(), ep.getJMXObjectName(), ep.getObservedAttribute());
Number modulus = convertNumberToAttributeType(ep.getModulus(), ep.getJMXObjectName(), ep.getObservedAttribute());
counter.setInitThreshold(initThreshold);
counter.setOffset(offset);
counter.setModulus(modulus);
counter.setDifferenceMode(ep.isDifferenceMode());
counter.setNotify(true);
bean = counter;
} else if (ep.getMonitorType().equals("gauge")) {
GaugeMonitor gm = new GaugeMonitor();
gm.setNotifyHigh(ep.isNotifyHigh());
gm.setNotifyLow(ep.isNotifyLow());
gm.setDifferenceMode(ep.isDifferenceMode());
Number highValue = convertNumberToAttributeType(ep.getThresholdHigh(), ep.getJMXObjectName(), ep.getObservedAttribute());
Number lowValue = convertNumberToAttributeType(ep.getThresholdLow(), ep.getJMXObjectName(), ep.getObservedAttribute());
gm.setThresholds(highValue, lowValue);
bean = gm;
} else if (ep.getMonitorType().equals("string")) {
StringMonitor sm = new StringMonitor();
sm.setNotifyDiffer(ep.isNotifyDiffer());
sm.setNotifyMatch(ep.isNotifyMatch());
sm.setStringToCompare(ep.getStringToCompare());
bean = sm;
}
bean.addObservedObject(ep.getJMXObjectName());
bean.setObservedAttribute(ep.getObservedAttribute());
bean.setGranularityPeriod(ep.getGranularityPeriod());
// register the bean
mMonitorObjectName = new ObjectName(ep.getObjectDomain(), "name", "camel-jmx-monitor-" + UUID.randomUUID());
ManagementFactory.getPlatformMBeanServer().registerMBean(bean, mMonitorObjectName);
// add ourselves as a listener to it
NotificationFilter nf = ep.getNotificationFilter();
getServerConnection().addNotificationListener(mMonitorObjectName, this, nf, bean);
bean.start();
}