javax.management.monitor.StringMonitor Java Examples
The following examples show how to use
javax.management.monitor.StringMonitor.
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Example #1
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 #2
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 #3
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 #4
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 #5
Source File: ReflectionExceptionTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #6
Source File: RuntimeExceptionTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #7
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 #8
Source File: ReflectionExceptionTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #9
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 #10
Source File: RuntimeExceptionTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #11
Source File: StringMonitorDeadlockTest.java From jdk8u-dev-jdk 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 StringMonitor(), monitorName); final StringMonitorMBean monitorProxy = JMX.newMBeanProxy(mbs, monitorName, StringMonitorMBean.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.setStringToCompare("old"); monitorProxy.setGranularityPeriod(10L); // 10 ms monitorProxy.setNotifyDiffer(true); monitorProxy.start(); final int initGetCount = observedProxy.getGetCount(); int getCount = initGetCount; for (int i = 0; i < 500; i++) { // 500 * 10 = 5 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("new"); for (int i = 0; i < 500 && notifCount.get() == 0; i++) Thread.sleep(10); if (notifCount.get() == 0) throw new Exception("Test failed: presumable deadlock"); } }
Example #12
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 #13
Source File: RuntimeExceptionTest.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Wait for granularity period (multiplied by 2 for sure) // Thread.sleep(granularityperiod * 2); // Check if notification was received // if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #14
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 #15
Source File: StringMonitorDeadlockTest.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 StringMonitor(), monitorName); final StringMonitorMBean monitorProxy = JMX.newMBeanProxy(mbs, monitorName, StringMonitorMBean.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.setStringToCompare("old"); monitorProxy.setGranularityPeriod(10L); // 10 ms monitorProxy.setNotifyDiffer(true); monitorProxy.start(); final int initGetCount = observedProxy.getGetCount(); int getCount = initGetCount; for (int i = 0; i < 500; i++) { // 500 * 10 = 5 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("new"); for (int i = 0; i < 500 && 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 string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Wait for granularity period (multiplied by 2 for sure) // Thread.sleep(granularityperiod * 2); // Check if notification was received // if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #17
Source File: ReflectionExceptionTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Wait for granularity period (multiplied by 2 for sure) // Thread.sleep(granularityperiod * 2); // Check if notification was received // if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #18
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 #19
Source File: RuntimeExceptionTest.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Wait for granularity period (multiplied by 2 for sure) // Thread.sleep(granularityperiod * 2); // Check if notification was received // if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #20
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 #21
Source File: StringMonitorDeadlockTest.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 StringMonitor(), monitorName); final StringMonitorMBean monitorProxy = JMX.newMBeanProxy(mbs, monitorName, StringMonitorMBean.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.setStringToCompare("old"); monitorProxy.setGranularityPeriod(10L); // 10 ms monitorProxy.setNotifyDiffer(true); monitorProxy.start(); final int initGetCount = observedProxy.getGetCount(); int getCount = initGetCount; for (int i = 0; i < 500; i++) { // 500 * 10 = 5 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("new"); for (int i = 0; i < 500 && notifCount.get() == 0; i++) Thread.sleep(10); if (notifCount.get() == 0) throw new Exception("Test failed: presumable deadlock"); } }
Example #22
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 #23
Source File: ReflectionExceptionTest.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #24
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 #25
Source File: RuntimeExceptionTest.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #26
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 #27
Source File: StringMonitorDeadlockTest.java From hottub 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 StringMonitor(), monitorName); final StringMonitorMBean monitorProxy = JMX.newMBeanProxy(mbs, monitorName, StringMonitorMBean.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.setStringToCompare("old"); monitorProxy.setGranularityPeriod(10L); // 10 ms monitorProxy.setNotifyDiffer(true); monitorProxy.start(); final int initGetCount = observedProxy.getGetCount(); int getCount = initGetCount; for (int i = 0; i < 500; i++) { // 500 * 10 = 5 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("new"); for (int i = 0; i < 500 && notifCount.get() == 0; i++) Thread.sleep(10); if (notifCount.get() == 0) throw new Exception("Test failed: presumable deadlock"); } }
Example #28
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(); } }
Example #29
Source File: ReflectionExceptionTest.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
/** * Update the string and check for notifications */ public int stringMonitorNotification() throws Exception { StringMonitor stringMonitor = new StringMonitor(); try { // Create a new StringMonitor MBean and add it to the MBeanServer. // echo(">>> CREATE a new StringMonitor MBean"); ObjectName stringMonitorName = new ObjectName( domain + ":type=" + StringMonitor.class.getName()); server.registerMBean(stringMonitor, stringMonitorName); echo(">>> ADD a listener to the StringMonitor"); stringMonitor.addNotificationListener(this, null, null); // // MANAGEMENT OF A STANDARD MBEAN // echo(">>> SET the attributes of the StringMonitor:"); stringMonitor.addObservedObject(obsObjName); echo("\tATTRIBUTE \"ObservedObject\" = " + obsObjName); stringMonitor.setObservedAttribute("StringAttribute"); echo("\tATTRIBUTE \"ObservedAttribute\" = StringAttribute"); stringMonitor.setNotifyMatch(false); echo("\tATTRIBUTE \"NotifyMatch\" = false"); stringMonitor.setNotifyDiffer(false); echo("\tATTRIBUTE \"NotifyDiffer\" = false"); stringMonitor.setStringToCompare("dummy"); echo("\tATTRIBUTE \"StringToCompare\" = \"dummy\""); int granularityperiod = 500; stringMonitor.setGranularityPeriod(granularityperiod); echo("\tATTRIBUTE \"GranularityPeriod\" = " + granularityperiod); echo(">>> START the StringMonitor"); stringMonitor.start(); // Check if notification was received // doWait(); if (messageReceived) { echo("\tOK: StringMonitor got RUNTIME_ERROR notification!"); } else { echo("\tKO: StringMonitor did not get " + "RUNTIME_ERROR notification!"); return 1; } } finally { messageReceived = false; if (stringMonitor != null) stringMonitor.stop(); } return 0; }
Example #30
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; }