@Override
protected void executeReadAttribute(OperationContext context, ModelNode operation)
throws OperationFailedException {
final String mmName =
PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR))
.getLastElement()
.getValue();
final String name = operation.require(ModelDescriptionConstants.NAME).asString();
MemoryManagerMXBean memoryManagerMXBean = null;
for (MemoryManagerMXBean mbean : ManagementFactory.getMemoryManagerMXBeans()) {
if (mmName.equals(escapeMBeanName(mbean.getName()))) {
memoryManagerMXBean = mbean;
}
}
if (memoryManagerMXBean == null) {
throw PlatformMBeanMessages.MESSAGES.unknownMemoryManager(mmName);
}
if (PlatformMBeanUtil.JVM_MAJOR_VERSION > 6
&& PlatformMBeanConstants.OBJECT_NAME.equals(name)) {
final String objName =
PlatformMBeanUtil.getObjectNameStringWithNameKey(
ManagementFactory.MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE, mmName);
context.getResult().set(objName);
} else if (ModelDescriptionConstants.NAME.equals(name)) {
context.getResult().set(escapeMBeanName(memoryManagerMXBean.getName()));
} else if (PlatformMBeanConstants.VALID.equals(name)) {
context.getResult().set(memoryManagerMXBean.isValid());
} else if (PlatformMBeanConstants.MEMORY_POOL_NAMES.equals(name)) {
final ModelNode result = context.getResult();
result.setEmptyList();
for (String pool : memoryManagerMXBean.getMemoryPoolNames()) {
result.add(escapeMBeanName(pool));
}
} else if (PlatformMBeanConstants.MEMORY_MANAGER_READ_ATTRIBUTES.contains(name)) {
// Bug
throw PlatformMBeanMessages.MESSAGES.badReadAttributeImpl5(name);
} else {
// Shouldn't happen; the global handler should reject
throw unknownAttribute(operation);
}
}
/**
* Retrieve a JVM information text formatted using the given StringManager.
*
* @param requestedSm the StringManager to use
* @return the formatted JVM information text
*/
private static String getVMInfo(StringManager requestedSm) {
StringBuilder sb = new StringBuilder();
synchronized (timeformat) {
sb.append(timeformat.format(new Date()));
}
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoRuntime"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "vmName: " + runtimeMXBean.getVmName() + CRLF);
sb.append(INDENT1 + "vmVersion: " + runtimeMXBean.getVmVersion() + CRLF);
sb.append(INDENT1 + "vmVendor: " + runtimeMXBean.getVmVendor() + CRLF);
sb.append(INDENT1 + "specName: " + runtimeMXBean.getSpecName() + CRLF);
sb.append(INDENT1 + "specVersion: " + runtimeMXBean.getSpecVersion() + CRLF);
sb.append(INDENT1 + "specVendor: " + runtimeMXBean.getSpecVendor() + CRLF);
sb.append(
INDENT1 + "managementSpecVersion: " + runtimeMXBean.getManagementSpecVersion() + CRLF);
sb.append(INDENT1 + "name: " + runtimeMXBean.getName() + CRLF);
sb.append(INDENT1 + "startTime: " + runtimeMXBean.getStartTime() + CRLF);
sb.append(INDENT1 + "uptime: " + runtimeMXBean.getUptime() + CRLF);
sb.append(
INDENT1 + "isBootClassPathSupported: " + runtimeMXBean.isBootClassPathSupported() + CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoOs"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "name: " + operatingSystemMXBean.getName() + CRLF);
sb.append(INDENT1 + "version: " + operatingSystemMXBean.getVersion() + CRLF);
sb.append(INDENT1 + "architecture: " + operatingSystemMXBean.getArch() + CRLF);
sb.append(
INDENT1 + "availableProcessors: " + operatingSystemMXBean.getAvailableProcessors() + CRLF);
sb.append(
INDENT1 + "systemLoadAverage: " + operatingSystemMXBean.getSystemLoadAverage() + CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoThreadMxBean"));
sb.append(":" + CRLF);
sb.append(
INDENT1
+ "isCurrentThreadCpuTimeSupported: "
+ threadMXBean.isCurrentThreadCpuTimeSupported()
+ CRLF);
sb.append(
INDENT1 + "isThreadCpuTimeSupported: " + threadMXBean.isThreadCpuTimeSupported() + CRLF);
sb.append(INDENT1 + "isThreadCpuTimeEnabled: " + threadMXBean.isThreadCpuTimeEnabled() + CRLF);
sb.append(
INDENT1
+ "isObjectMonitorUsageSupported: "
+ threadMXBean.isObjectMonitorUsageSupported()
+ CRLF);
sb.append(
INDENT1
+ "isSynchronizerUsageSupported: "
+ threadMXBean.isSynchronizerUsageSupported()
+ CRLF);
sb.append(
INDENT1
+ "isThreadContentionMonitoringSupported: "
+ threadMXBean.isThreadContentionMonitoringSupported()
+ CRLF);
sb.append(
INDENT1
+ "isThreadContentionMonitoringEnabled: "
+ threadMXBean.isThreadContentionMonitoringEnabled()
+ CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoThreadCounts"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "daemon: " + threadMXBean.getDaemonThreadCount() + CRLF);
sb.append(INDENT1 + "total: " + threadMXBean.getThreadCount() + CRLF);
sb.append(INDENT1 + "peak: " + threadMXBean.getPeakThreadCount() + CRLF);
sb.append(INDENT1 + "totalStarted: " + threadMXBean.getTotalStartedThreadCount() + CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoStartup"));
sb.append(":" + CRLF);
for (String arg : runtimeMXBean.getInputArguments()) {
sb.append(INDENT1 + arg + CRLF);
}
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoPath"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "bootClassPath: " + runtimeMXBean.getBootClassPath() + CRLF);
sb.append(INDENT1 + "classPath: " + runtimeMXBean.getClassPath() + CRLF);
sb.append(INDENT1 + "libraryPath: " + runtimeMXBean.getLibraryPath() + CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoClassLoading"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "loaded: " + classLoadingMXBean.getLoadedClassCount() + CRLF);
sb.append(INDENT1 + "unloaded: " + classLoadingMXBean.getUnloadedClassCount() + CRLF);
sb.append(INDENT1 + "totalLoaded: " + classLoadingMXBean.getTotalLoadedClassCount() + CRLF);
sb.append(INDENT1 + "isVerbose: " + classLoadingMXBean.isVerbose() + CRLF);
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoClassCompilation"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "name: " + compilationMXBean.getName() + CRLF);
sb.append(
INDENT1 + "totalCompilationTime: " + compilationMXBean.getTotalCompilationTime() + CRLF);
sb.append(
INDENT1
+ "isCompilationTimeMonitoringSupported: "
+ compilationMXBean.isCompilationTimeMonitoringSupported()
+ CRLF);
sb.append(CRLF);
for (MemoryManagerMXBean mbean : memoryManagerMXBeans) {
sb.append(requestedSm.getString("diagnostics.vmInfoMemoryManagers", mbean.getName()));
sb.append(":" + CRLF);
sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF);
sb.append(INDENT1 + "mbean.getMemoryPoolNames: " + CRLF);
String[] names = mbean.getMemoryPoolNames();
Arrays.sort(names);
for (String name : names) {
sb.append(INDENT2 + name + CRLF);
}
sb.append(CRLF);
}
for (GarbageCollectorMXBean mbean : garbageCollectorMXBeans) {
sb.append(requestedSm.getString("diagnostics.vmInfoGarbageCollectors", mbean.getName()));
sb.append(":" + CRLF);
sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF);
sb.append(INDENT1 + "mbean.getMemoryPoolNames: " + CRLF);
String[] names = mbean.getMemoryPoolNames();
Arrays.sort(names);
for (String name : names) {
sb.append(INDENT2 + name + CRLF);
}
sb.append(INDENT1 + "getCollectionCount: " + mbean.getCollectionCount() + CRLF);
sb.append(INDENT1 + "getCollectionTime: " + mbean.getCollectionTime() + CRLF);
sb.append(CRLF);
}
sb.append(requestedSm.getString("diagnostics.vmInfoMemory"));
sb.append(":" + CRLF);
sb.append(INDENT1 + "isVerbose: " + memoryMXBean.isVerbose() + CRLF);
sb.append(
INDENT1
+ "getObjectPendingFinalizationCount: "
+ memoryMXBean.getObjectPendingFinalizationCount()
+ CRLF);
sb.append(formatMemoryUsage("heap", memoryMXBean.getHeapMemoryUsage()));
sb.append(formatMemoryUsage("non-heap", memoryMXBean.getNonHeapMemoryUsage()));
sb.append(CRLF);
for (MemoryPoolMXBean mbean : memoryPoolMXBeans) {
sb.append(requestedSm.getString("diagnostics.vmInfoMemoryPools", mbean.getName()));
sb.append(":" + CRLF);
sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF);
sb.append(INDENT1 + "getType: " + mbean.getType() + CRLF);
sb.append(INDENT1 + "mbean.getMemoryManagerNames: " + CRLF);
String[] names = mbean.getMemoryManagerNames();
Arrays.sort(names);
for (String name : names) {
sb.append(INDENT2 + name + CRLF);
}
sb.append(INDENT1 + "isUsageThresholdSupported: " + mbean.isUsageThresholdSupported() + CRLF);
try {
sb.append(INDENT1 + "isUsageThresholdExceeded: " + mbean.isUsageThresholdExceeded() + CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
sb.append(
INDENT1
+ "isCollectionUsageThresholdSupported: "
+ mbean.isCollectionUsageThresholdSupported()
+ CRLF);
try {
sb.append(
INDENT1
+ "isCollectionUsageThresholdExceeded: "
+ mbean.isCollectionUsageThresholdExceeded()
+ CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
try {
sb.append(INDENT1 + "getUsageThreshold: " + mbean.getUsageThreshold() + CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
try {
sb.append(INDENT1 + "getUsageThresholdCount: " + mbean.getUsageThresholdCount() + CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
try {
sb.append(
INDENT1 + "getCollectionUsageThreshold: " + mbean.getCollectionUsageThreshold() + CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
try {
sb.append(
INDENT1
+ "getCollectionUsageThresholdCount: "
+ mbean.getCollectionUsageThresholdCount()
+ CRLF);
} catch (UnsupportedOperationException ex) {
// IGNORE
}
sb.append(formatMemoryUsage("current", mbean.getUsage()));
sb.append(formatMemoryUsage("collection", mbean.getCollectionUsage()));
sb.append(formatMemoryUsage("peak", mbean.getPeakUsage()));
sb.append(CRLF);
}
sb.append(requestedSm.getString("diagnostics.vmInfoSystem"));
sb.append(":" + CRLF);
Map<String, String> props = runtimeMXBean.getSystemProperties();
ArrayList<String> keys = new ArrayList<String>(props.keySet());
Collections.sort(keys);
for (String prop : keys) {
sb.append(INDENT1 + prop + ": " + props.get(prop) + CRLF);
}
sb.append(CRLF);
sb.append(requestedSm.getString("diagnostics.vmInfoLogger"));
sb.append(":" + CRLF);
List<String> loggers = loggingMXBean.getLoggerNames();
Collections.sort(loggers);
for (String logger : loggers) {
sb.append(
INDENT1
+ logger
+ ": level="
+ loggingMXBean.getLoggerLevel(logger)
+ ", parent="
+ loggingMXBean.getParentLoggerName(logger)
+ CRLF);
}
sb.append(CRLF);
return sb.toString();
}