/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.internal.management;
import com.hazelcast.instance.HazelcastInstanceImpl;
import com.hazelcast.internal.management.dto.ConnectionManagerDTO;
import com.hazelcast.internal.management.dto.EventServiceDTO;
import com.hazelcast.internal.management.dto.MXBeansDTO;
import com.hazelcast.internal.management.dto.ManagedExecutorDTO;
import com.hazelcast.internal.management.dto.OperationServiceDTO;
import com.hazelcast.internal.management.dto.PartitionServiceBeanDTO;
import com.hazelcast.internal.management.dto.ProxyServiceDTO;
import com.hazelcast.internal.partition.InternalPartitionService;
import com.hazelcast.monitor.impl.MemberStateImpl;
import com.hazelcast.nio.ConnectionManager;
import com.hazelcast.spi.EventService;
import com.hazelcast.spi.ExecutionService;
import com.hazelcast.spi.ProxyService;
import com.hazelcast.spi.impl.operationservice.InternalOperationService;
import com.hazelcast.util.executor.ManagedExecutorService;
import java.lang.management.ClassLoadingMXBean;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryMXBean;
import java.lang.management.MemoryUsage;
import java.lang.management.OperatingSystemMXBean;
import java.lang.management.RuntimeMXBean;
import java.lang.management.ThreadMXBean;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
/**
* Helper class to be gather JMX related stats for {@link TimedMemberStateFactory}
*/
final class TimedMemberStateFactoryHelper {
private static final int PERCENT_MULTIPLIER = 100;
private TimedMemberStateFactoryHelper() { }
static void registerJMXBeans(HazelcastInstanceImpl instance, MemberStateImpl memberState) {
final EventService es = instance.node.nodeEngine.getEventService();
final InternalOperationService os = instance.node.nodeEngine.getOperationService();
final ConnectionManager cm = instance.node.connectionManager;
final InternalPartitionService ps = instance.node.partitionService;
final ProxyService proxyService = instance.node.nodeEngine.getProxyService();
final ExecutionService executionService = instance.node.nodeEngine.getExecutionService();
final MXBeansDTO beans = new MXBeansDTO();
final EventServiceDTO esBean = new EventServiceDTO(es);
beans.setEventServiceBean(esBean);
final OperationServiceDTO osBean = new OperationServiceDTO(os);
beans.setOperationServiceBean(osBean);
final ConnectionManagerDTO cmBean = new ConnectionManagerDTO(cm);
beans.setConnectionManagerBean(cmBean);
final PartitionServiceBeanDTO psBean = new PartitionServiceBeanDTO(ps, instance);
beans.setPartitionServiceBean(psBean);
final ProxyServiceDTO proxyServiceBean = new ProxyServiceDTO(proxyService);
beans.setProxyServiceBean(proxyServiceBean);
final ManagedExecutorService systemExecutor = executionService.getExecutor(ExecutionService.SYSTEM_EXECUTOR);
final ManagedExecutorService asyncExecutor = executionService.getExecutor(ExecutionService.ASYNC_EXECUTOR);
final ManagedExecutorService scheduledExecutor = executionService.getExecutor(ExecutionService.SCHEDULED_EXECUTOR);
final ManagedExecutorService clientExecutor = executionService.getExecutor(ExecutionService.CLIENT_EXECUTOR);
final ManagedExecutorService queryExecutor = executionService.getExecutor(ExecutionService.QUERY_EXECUTOR);
final ManagedExecutorService ioExecutor = executionService.getExecutor(ExecutionService.IO_EXECUTOR);
final ManagedExecutorService offloadableExecutor = executionService.getExecutor(ExecutionService.OFFLOADABLE_EXECUTOR);
final ManagedExecutorDTO systemExecutorDTO = new ManagedExecutorDTO(systemExecutor);
final ManagedExecutorDTO asyncExecutorDTO = new ManagedExecutorDTO(asyncExecutor);
final ManagedExecutorDTO scheduledExecutorDTO = new ManagedExecutorDTO(scheduledExecutor);
final ManagedExecutorDTO clientExecutorDTO = new ManagedExecutorDTO(clientExecutor);
final ManagedExecutorDTO queryExecutorDTO = new ManagedExecutorDTO(queryExecutor);
final ManagedExecutorDTO ioExecutorDTO = new ManagedExecutorDTO(ioExecutor);
final ManagedExecutorDTO offloadableExecutorDTO = new ManagedExecutorDTO(offloadableExecutor);
beans.putManagedExecutor(ExecutionService.SYSTEM_EXECUTOR, systemExecutorDTO);
beans.putManagedExecutor(ExecutionService.ASYNC_EXECUTOR, asyncExecutorDTO);
beans.putManagedExecutor(ExecutionService.SCHEDULED_EXECUTOR, scheduledExecutorDTO);
beans.putManagedExecutor(ExecutionService.CLIENT_EXECUTOR, clientExecutorDTO);
beans.putManagedExecutor(ExecutionService.QUERY_EXECUTOR, queryExecutorDTO);
beans.putManagedExecutor(ExecutionService.IO_EXECUTOR, ioExecutorDTO);
beans.putManagedExecutor(ExecutionService.OFFLOADABLE_EXECUTOR, offloadableExecutorDTO);
memberState.setBeans(beans);
}
static void createRuntimeProps(MemberStateImpl memberState) {
Runtime runtime = Runtime.getRuntime();
ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
ClassLoadingMXBean clMxBean = ManagementFactory.getClassLoadingMXBean();
MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
MemoryUsage heapMemory = memoryMxBean.getHeapMemoryUsage();
MemoryUsage nonHeapMemory = memoryMxBean.getNonHeapMemoryUsage();
Map<String, Long> map = new HashMap<String, Long>();
map.put("runtime.availableProcessors", Integer.valueOf(runtime.availableProcessors()).longValue());
map.put("date.startTime", runtimeMxBean.getStartTime());
map.put("seconds.upTime", runtimeMxBean.getUptime());
map.put("memory.maxMemory", runtime.maxMemory());
map.put("memory.freeMemory", runtime.freeMemory());
map.put("memory.totalMemory", runtime.totalMemory());
map.put("memory.heapMemoryMax", heapMemory.getMax());
map.put("memory.heapMemoryUsed", heapMemory.getUsed());
map.put("memory.nonHeapMemoryMax", nonHeapMemory.getMax());
map.put("memory.nonHeapMemoryUsed", nonHeapMemory.getUsed());
map.put("runtime.totalLoadedClassCount", clMxBean.getTotalLoadedClassCount());
map.put("runtime.loadedClassCount", Integer.valueOf(clMxBean.getLoadedClassCount()).longValue());
map.put("runtime.unloadedClassCount", clMxBean.getUnloadedClassCount());
map.put("runtime.totalStartedThreadCount", threadMxBean.getTotalStartedThreadCount());
map.put("runtime.threadCount", Integer.valueOf(threadMxBean.getThreadCount()).longValue());
map.put("runtime.peakThreadCount", Integer.valueOf(threadMxBean.getPeakThreadCount()).longValue());
map.put("runtime.daemonThreadCount", Integer.valueOf(threadMxBean.getDaemonThreadCount()).longValue());
OperatingSystemMXBean osMxBean = ManagementFactory.getOperatingSystemMXBean();
map.put("osMemory.freePhysicalMemory", get(osMxBean, "getFreePhysicalMemorySize", 0L));
map.put("osMemory.committedVirtualMemory", get(osMxBean, "getCommittedVirtualMemorySize", 0L));
map.put("osMemory.totalPhysicalMemory", get(osMxBean, "getTotalPhysicalMemorySize", 0L));
map.put("osSwap.freeSwapSpace", get(osMxBean, "getFreeSwapSpaceSize", 0L));
map.put("osSwap.totalSwapSpace", get(osMxBean, "getTotalSwapSpaceSize", 0L));
map.put("os.maxFileDescriptorCount", get(osMxBean, "getMaxFileDescriptorCount", 0L));
map.put("os.openFileDescriptorCount", get(osMxBean, "getOpenFileDescriptorCount", 0L));
map.put("os.processCpuLoad", get(osMxBean, "getProcessCpuLoad", -1L));
map.put("os.systemLoadAverage", get(osMxBean, "getSystemLoadAverage", -1L));
map.put("os.systemCpuLoad", get(osMxBean, "getSystemCpuLoad", -1L));
map.put("os.processCpuTime", get(osMxBean, "getProcessCpuTime", 0L));
map.put("os.availableProcessors", get(osMxBean, "getAvailableProcessors", 0L));
memberState.setRuntimeProps(map);
}
private static Long get(OperatingSystemMXBean mbean, String methodName, Long defaultValue) {
try {
Method method = mbean.getClass().getMethod(methodName);
method.setAccessible(true);
Object value = method.invoke(mbean);
if (value instanceof Integer) {
return (long) (Integer) value;
}
if (value instanceof Double) {
double v = (Double) value;
return Math.round(v * PERCENT_MULTIPLIER);
}
if (value instanceof Long) {
return (Long) value;
}
return defaultValue;
} catch (RuntimeException re) {
throw re;
} catch (Exception e) {
return defaultValue;
}
}
}