javax.management.monitor.GaugeMonitor Java Examples
The following examples show how to use
javax.management.monitor.GaugeMonitor.
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Example #1
| Source File: ThreadPoolTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #2
| Source File: ThreadPoolAccTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
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();
}
}
Example #3
| Source File: ThreadPoolTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #4
| Source File: RuntimeExceptionTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #5
| Source File: StartStopTest.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
doSleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
doSleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #6
| Source File: RuntimeExceptionTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #7
| Source File: ThreadPoolTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #8
| Source File: ReflectionExceptionTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #9
| Source File: ThreadPoolAccTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
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();
}
}
Example #10
| Source File: StartStopTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
doSleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
doSleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #11
| Source File: RuntimeExceptionTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #12
| Source File: ThreadPoolTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #13
| Source File: ReflectionExceptionTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #14
| Source File: StartStopTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
doSleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
doSleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #15
| Source File: GaugeMonitorDeadlockTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
void run() throws Exception {
final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
final ObjectName observedName = new ObjectName("a:b=c");
final ObjectName monitorName = new ObjectName("a:type=Monitor");
mbs.registerMBean(new GaugeMonitor(), monitorName);
final GaugeMonitorMBean monitorProxy =
JMX.newMBeanProxy(mbs, monitorName, GaugeMonitorMBean.class);
final TestMBean observedProxy =
JMX.newMBeanProxy(mbs, observedName, TestMBean.class);
final Runnable sensitiveThing = new Runnable() {
public void run() {
doSensitiveThing(monitorProxy, observedName);
}
};
final Runnable nothing = new Runnable() {
public void run() {}
};
final Runnable withinGetAttribute =
(when == When.IN_GET_ATTRIBUTE) ? sensitiveThing : nothing;
mbs.registerMBean(new Test(withinGetAttribute), observedName);
monitorProxy.addObservedObject(observedName);
monitorProxy.setObservedAttribute("Thing");
monitorProxy.setThresholds(105, 100);
monitorProxy.setGranularityPeriod(10L); // 10 ms
monitorProxy.setNotifyHigh(true);
monitorProxy.setNotifyLow(true);
monitorProxy.start();
final int initGetCount = observedProxy.getGetCount();
int getCount = initGetCount;
for (int i = 0; i < 2000; i++) { // 2000 * 10 = 20 seconds
getCount = observedProxy.getGetCount();
if (getCount != initGetCount)
break;
Thread.sleep(10);
}
if (getCount <= initGetCount)
throw new Exception("Test failed: presumable deadlock");
// This won't show up as a deadlock in CTRL-\ or in
// ThreadMXBean.findDeadlockedThreads(), because they don't
// see that thread A is waiting for thread B (B.join()), and
// thread B is waiting for a lock held by thread A
// Now we know the monitor has observed the initial value,
// so if we want to test notify behaviour we can trigger by
// exceeding the threshold.
if (when == When.IN_NOTIFY) {
final AtomicInteger notifCount = new AtomicInteger();
final NotificationListener listener = new NotificationListener() {
public void handleNotification(Notification n, Object h) {
Thread t = new Thread(sensitiveThing);
t.start();
try {
t.join();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
notifCount.incrementAndGet();
}
};
mbs.addNotificationListener(monitorName, listener, null, null);
observedProxy.setThing(1000);
for (int i = 0; i < 2000 && notifCount.get() == 0; i++)
Thread.sleep(10);
if (notifCount.get() == 0)
throw new Exception("Test failed: presumable deadlock");
}
}
Example #16
| Source File: ReflectionExceptionTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
// Wait for granularity period (multiplied by 2 for sure)
//
Thread.sleep(granularityperiod * 2);
// Check if notification was received
//
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;
}
Example #17
| Source File: RuntimeExceptionTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
// Wait for granularity period (multiplied by 2 for sure)
//
Thread.sleep(granularityperiod * 2);
// Check if notification was received
//
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;
}
Example #18
| Source File: StartStopTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
Thread.sleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
Thread.sleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #19
| Source File: ThreadPoolAccTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
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();
}
}
Example #20
| Source File: ReflectionExceptionTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
// Wait for granularity period (multiplied by 2 for sure)
//
Thread.sleep(granularityperiod * 2);
// Check if notification was received
//
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;
}
Example #21
| Source File: GaugeMonitorDeadlockTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
void run() throws Exception {
final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
final ObjectName observedName = new ObjectName("a:b=c");
final ObjectName monitorName = new ObjectName("a:type=Monitor");
mbs.registerMBean(new GaugeMonitor(), monitorName);
final GaugeMonitorMBean monitorProxy =
JMX.newMBeanProxy(mbs, monitorName, GaugeMonitorMBean.class);
final TestMBean observedProxy =
JMX.newMBeanProxy(mbs, observedName, TestMBean.class);
final Runnable sensitiveThing = new Runnable() {
public void run() {
doSensitiveThing(monitorProxy, observedName);
}
};
final Runnable nothing = new Runnable() {
public void run() {}
};
final Runnable withinGetAttribute =
(when == When.IN_GET_ATTRIBUTE) ? sensitiveThing : nothing;
mbs.registerMBean(new Test(withinGetAttribute), observedName);
monitorProxy.addObservedObject(observedName);
monitorProxy.setObservedAttribute("Thing");
monitorProxy.setThresholds(105, 100);
monitorProxy.setGranularityPeriod(10L); // 10 ms
monitorProxy.setNotifyHigh(true);
monitorProxy.setNotifyLow(true);
monitorProxy.start();
final int initGetCount = observedProxy.getGetCount();
int getCount = initGetCount;
for (int i = 0; i < 2000; i++) { // 2000 * 10 = 20 seconds
getCount = observedProxy.getGetCount();
if (getCount != initGetCount)
break;
Thread.sleep(10);
}
if (getCount <= initGetCount)
throw new Exception("Test failed: presumable deadlock");
// This won't show up as a deadlock in CTRL-\ or in
// ThreadMXBean.findDeadlockedThreads(), because they don't
// see that thread A is waiting for thread B (B.join()), and
// thread B is waiting for a lock held by thread A
// Now we know the monitor has observed the initial value,
// so if we want to test notify behaviour we can trigger by
// exceeding the threshold.
if (when == When.IN_NOTIFY) {
final AtomicInteger notifCount = new AtomicInteger();
final NotificationListener listener = new NotificationListener() {
public void handleNotification(Notification n, Object h) {
Thread t = new Thread(sensitiveThing);
t.start();
try {
t.join();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
notifCount.incrementAndGet();
}
};
mbs.addNotificationListener(monitorName, listener, null, null);
observedProxy.setThing(1000);
for (int i = 0; i < 2000 && notifCount.get() == 0; i++)
Thread.sleep(10);
if (notifCount.get() == 0)
throw new Exception("Test failed: presumable deadlock");
}
}
Example #22
| Source File: ThreadPoolTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #23
| Source File: RuntimeExceptionTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
// Wait for granularity period (multiplied by 2 for sure)
//
Thread.sleep(granularityperiod * 2);
// Check if notification was received
//
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;
}
Example #24
| Source File: StartStopTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
Thread.sleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
Thread.sleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #25
| Source File: ThreadPoolAccTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
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();
}
}
Example #26
| Source File: ReflectionExceptionTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #27
| Source File: ThreadPoolTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #28
| Source File: RuntimeExceptionTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* 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;
}
Example #29
| Source File: StartStopTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Run test
*/
public int runTest(int monitorType) throws Exception {
int nTasks = maxPoolSize + 2;
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);
}
for (int j = 0; j < 2; j++) {
echo(">>> Start MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].start();
echo(">>> MONITORS started");
doSleep(500);
echo(">>> Check FLAGS true");
for (int i = 0; i < nTasks; i++)
if (!monitored[i].called) {
echo("KO: At least one attribute was not called");
return 1;
}
echo(">>> FLAGS checked true");
echo(">>> Stop MONITORS");
for (int i = 0; i < nTasks; i++)
monitor[i].stop();
echo(">>> MONITORS stopped");
doSleep(500);
echo(">>> Set FLAGS to false");
for (int i = 0; i < nTasks; i++)
monitored[i].called = false;
echo(">>> FLAGS set to false");
echo(">>> Check FLAGS remain false");
for (int i = 0; i < nTasks; i++)
if (monitored[i].called) {
echo("KO: At least one attribute " +
"continued to get called");
return 1;
}
echo(">>> FLAGS checked false");
}
} finally {
for (int i = 0; i < nTasks; i++)
if (monitor[i] != null)
monitor[i].stop();
}
return 0;
}
Example #30
| Source File: ThreadPoolAccTest.java From hottub with GNU General Public License v2.0 | 4 votes |
|
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();
}
}
