public synchronized Collection<GarbageCollectorMXBean> getGarbageCollectorMXBeans()
throws IOException {
// TODO: How to deal with changes to the list??
if (garbageCollectorMBeans == null) {
ObjectName gcName = null;
try {
gcName = new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",*");
} catch (MalformedObjectNameException e) {
// should not reach here
assert (false);
}
Set<ObjectName> mbeans = server.queryNames(gcName, null);
if (mbeans != null) {
garbageCollectorMBeans = new ArrayList<GarbageCollectorMXBean>();
Iterator<ObjectName> iterator = mbeans.iterator();
while (iterator.hasNext()) {
ObjectName on = (ObjectName) iterator.next();
String name = GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",name=" + on.getKeyProperty("name");
GarbageCollectorMXBean mBean =
newPlatformMXBeanProxy(server, name, GarbageCollectorMXBean.class);
garbageCollectorMBeans.add(mBean);
}
}
}
return garbageCollectorMBeans;
}
/**
* Returns a map of MBeans with ObjectName as the key and MBeanInfo value of a given domain. If
* domain is <tt>null</tt>, all MBeans are returned. If no MBean found, an empty map is returned.
*/
public Map<ObjectName, MBeanInfo> getMBeans(String domain) throws IOException {
ObjectName name = null;
if (domain != null) {
try {
name = new ObjectName(domain + ":*");
} catch (MalformedObjectNameException e) {
// should not reach here
assert (false);
}
}
Set<ObjectName> mbeans = server.queryNames(name, null);
Map<ObjectName, MBeanInfo> result = new HashMap<ObjectName, MBeanInfo>(mbeans.size());
Iterator<ObjectName> iterator = mbeans.iterator();
while (iterator.hasNext()) {
Object object = iterator.next();
if (object instanceof ObjectName) {
ObjectName o = (ObjectName) object;
try {
MBeanInfo info = server.getMBeanInfo(o);
result.put(o, info);
} catch (IntrospectionException e) {
// TODO: should log the error
} catch (InstanceNotFoundException e) {
// TODO: should log the error
} catch (ReflectionException e) {
// TODO: should log the error
}
}
}
return result;
}
private void createMemState(
MemberStateImpl memberState,
Iterator<HazelcastInstanceAwareInstance> it,
Instance.InstanceType type) {
int count = 0;
while (it.hasNext()) {
HazelcastInstanceAwareInstance proxyObject = it.next();
if (proxyObject.getInstanceType() == type) {
if (count < maxVisibleInstanceCount) {
if (type.isMap()) {
MProxy mapProxy = (MProxy) proxyObject;
if (instanceFilterMap.visible(mapProxy.getName())) {
memberState.putLocalMapStats(
mapProxy.getName(), (LocalMapStatsImpl) mapProxy.getLocalMapStats());
count++;
}
} else if (type.isQueue()) {
QProxy qProxy = (QProxy) proxyObject;
if (instanceFilterQueue.visible(qProxy.getName())) {
memberState.putLocalQueueStats(
qProxy.getName(), (LocalQueueStatsImpl) qProxy.getLocalQueueStats());
count++;
}
} else if (type.isTopic()) {
TopicProxy topicProxy = (TopicProxy) proxyObject;
if (instanceFilterTopic.visible(topicProxy.getName())) {
memberState.putLocalTopicStats(
topicProxy.getName(), (LocalTopicStatsImpl) topicProxy.getLocalTopicStats());
count++;
}
} else if (type.isAtomicNumber()) {
AtomicNumberProxy atomicLongProxy = (AtomicNumberProxy) proxyObject;
if (instanceFilterAtomicNumber.visible(atomicLongProxy.getName())) {
memberState.putLocalAtomicNumberStats(
atomicLongProxy.getName(),
(LocalAtomicNumberStatsImpl) atomicLongProxy.getLocalAtomicNumberStats());
count++;
}
} else if (type.isCountDownLatch()) {
CountDownLatchProxy cdlProxy = (CountDownLatchProxy) proxyObject;
if (instanceFilterCountDownLatch.visible(cdlProxy.getName())) {
memberState.putLocalCountDownLatchStats(
cdlProxy.getName(),
(LocalCountDownLatchStatsImpl) cdlProxy.getLocalCountDownLatchStats());
count++;
}
} else if (type.isSemaphore()) {
SemaphoreProxy semaphoreProxy = (SemaphoreProxy) proxyObject;
if (instanceFilterSemaphore.visible(semaphoreProxy.getName())) {
memberState.putLocalSemaphoreStats(
semaphoreProxy.getName(),
(LocalSemaphoreStatsImpl) semaphoreProxy.getLocalSemaphoreStats());
count++;
}
}
}
it.remove();
}
}
}
private void collectInstanceNames(
Set<String> setLongInstanceNames,
Iterator<HazelcastInstanceAwareInstance> it,
Instance.InstanceType type) {
int count = 0;
while (it.hasNext()) {
HazelcastInstanceAwareInstance proxyObject = it.next();
if (proxyObject.getInstanceType() == type) {
if (count < maxVisibleInstanceCount) {
if (type.isMap()) {
MProxy mapProxy = (MProxy) proxyObject;
if (instanceFilterMap.visible(mapProxy.getName())) {
setLongInstanceNames.add(mapProxy.getLongName());
count++;
}
} else if (type.isQueue()) {
QProxy qProxy = (QProxy) proxyObject;
if (instanceFilterQueue.visible(qProxy.getName())) {
setLongInstanceNames.add(qProxy.getLongName());
count++;
}
} else if (type.isTopic()) {
TopicProxy topicProxy = (TopicProxy) proxyObject;
if (instanceFilterTopic.visible(topicProxy.getName())) {
setLongInstanceNames.add(topicProxy.getLongName());
count++;
}
} else if (type.isAtomicNumber()) {
AtomicNumberProxy atomicLongProxy = (AtomicNumberProxy) proxyObject;
if (instanceFilterAtomicNumber.visible(atomicLongProxy.getName())) {
setLongInstanceNames.add(atomicLongProxy.getLongName());
count++;
}
} else if (type.isCountDownLatch()) {
CountDownLatchProxy cdlProxy = (CountDownLatchProxy) proxyObject;
if (instanceFilterCountDownLatch.visible(cdlProxy.getName())) {
setLongInstanceNames.add(cdlProxy.getLongName());
count++;
}
} else if (type.isSemaphore()) {
SemaphoreProxy semaphoreProxy = (SemaphoreProxy) proxyObject;
if (instanceFilterSemaphore.visible(semaphoreProxy.getName())) {
setLongInstanceNames.add(semaphoreProxy.getLongName());
count++;
}
}
}
it.remove();
}
}
}
public Collection<MemoryPoolProxy> getMemoryPoolProxies() throws IOException {
// TODO: How to deal with changes to the list??
if (memoryPoolProxies == null) {
ObjectName poolName = null;
try {
poolName = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",*");
} catch (MalformedObjectNameException e) {
// should not reach here
assert (false);
}
Set<ObjectName> mbeans = server.queryNames(poolName, null);
if (mbeans != null) {
memoryPoolProxies = new ArrayList<MemoryPoolProxy>();
Iterator<ObjectName> iterator = mbeans.iterator();
while (iterator.hasNext()) {
ObjectName objName = (ObjectName) iterator.next();
MemoryPoolProxy p = new MemoryPoolProxy(this, objName);
memoryPoolProxies.add(p);
}
}
}
return memoryPoolProxies;
}