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[강운덕] [LUCYSUS-1744] 리팩토링
git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@843 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Woonduk Kang
@@ -22,56 +22,70 @@ import static com.profiler.config.ProfilerConfig.JVM_STAT_GAP;
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/**
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* System monitor
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*
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*
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* @author netspider
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*
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*/
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@SuppressWarnings("restriction")
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public class SystemMonitor {
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private static final Logger logger = Logger.getLogger(SystemMonitor.class.getName());
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private static final Logger logger = Logger.getLogger(SystemMonitor.class.getName());
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private final ScheduledExecutorService executor = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
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@Override
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public Thread newThread(Runnable runnable) {
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Thread t = new Thread(runnable);
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t.setName("HIPPO-SystemMonitor");
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t.setDaemon(true);
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return t;
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}
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});
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private final ScheduledExecutorService executor = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
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@Override
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public Thread newThread(Runnable runnable) {
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Thread t = new Thread(runnable);
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t.setName("HIPPO-SystemMonitor");
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t.setDaemon(true);
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return t;
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}
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});
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public void start() {
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logger.info("Starting system monitor.");
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executor.scheduleAtFixedRate(new Worker(), 5, 5, TimeUnit.SECONDS);
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}
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private DataSender dataSender;
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public void stop() {
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logger.info("Stopping system monitor");
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executor.shutdown();
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}
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public SystemMonitor() {
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}
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static class Worker implements Runnable {
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public void setDataSender(DataSender udpDataSender) {
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this.dataSender = udpDataSender;
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}
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public void run() {
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public void start() {
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logger.info("Starting system monitor.");
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executor.scheduleAtFixedRate(new Worker(dataSender), 5, 5, TimeUnit.SECONDS);
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}
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public void stop() {
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logger.info("Stopping system monitor");
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executor.shutdown();
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}
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static class Worker implements Runnable {
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private DataSender dataSender;
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public Worker(DataSender dataSender) {
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this.dataSender = dataSender;
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}
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public void run() {
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JVMInfoThriftDTO jvmInfo = new JVMInfoThriftDTO();
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try {
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jvmInfo = new JVMInfoThriftDTO();
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jvmInfo.setAgentId(Agent.getInstance().getAgentId());
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jvmInfo.setDataTime(System.currentTimeMillis());
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try {
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jvmInfo = new JVMInfoThriftDTO();
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jvmInfo.setAgentId(Agent.getInstance().getAgentId());
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jvmInfo.setDataTime(System.currentTimeMillis());
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TraceContext traceContext = TraceContext.getTraceContext();
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activeThread(traceContext, jvmInfo);
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setGCState(jvmInfo);
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setMemoryState(jvmInfo);
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setProcessCPUUsage(jvmInfo);
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setMemoryState(jvmInfo);
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setProcessCPUUsage(jvmInfo);
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DataSender.getInstance().addDataToSend(jvmInfo);
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} catch (Exception e) {
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dataSender.send(jvmInfo);
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} catch (Exception e) {
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logger.log(Level.INFO, "JvmInfo collect error Cause:" + e.getMessage(), e);
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}
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}
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}
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}
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private void activeThread(TraceContext traceContext, JVMInfoThriftDTO jvmInfo) {
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int activeThread = traceContext.getActiveThreadCounter().getActiveThread();
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@@ -79,69 +93,68 @@ public class SystemMonitor {
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}
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private void setGCState(JVMInfoThriftDTO jvmInfo) throws Exception {
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List<GarbageCollectorMXBean> list = ManagementFactory.getGarbageCollectorMXBeans();
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if (list.size() == 2) {
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private void setGCState(JVMInfoThriftDTO jvmInfo) throws Exception {
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List<GarbageCollectorMXBean> list = ManagementFactory.getGarbageCollectorMXBeans();
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if (list.size() == 2) {
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// 제네레이션 기반일 경우 young, old 2개.
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// young.getName() // young gc type
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GarbageCollectorMXBean young = list.get(0);
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GarbageCollectorMXBean young = list.get(0);
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jvmInfo.setGc1Count(young.getCollectionCount());
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jvmInfo.setGc1Time(young.getCollectionTime());
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GarbageCollectorMXBean old = list.get(1);
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GarbageCollectorMXBean old = list.get(1);
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// old.getName() // old gc type
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jvmInfo.setGc2Count(old.getCollectionCount());
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jvmInfo.setGc2Time(old.getCollectionTime());
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} else {
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} else {
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// g1 ?
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if(logger.isLoggable(Level.FINE)) {
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logger.fine("unknown gc type. gc collector size:" + list.size());
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if (logger.isLoggable(Level.FINE)) {
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logger.fine("unknown gc type. gc collector size:" + list.size());
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}
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}
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}
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}
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public void setMemoryState(JVMInfoThriftDTO jvmInfo) throws Exception {
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MemoryMXBean bean = ManagementFactory.getMemoryMXBean();
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MemoryUsage heap = bean.getHeapMemoryUsage();
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MemoryUsage nonHeap = bean.getNonHeapMemoryUsage();
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public void setMemoryState(JVMInfoThriftDTO jvmInfo) throws Exception {
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MemoryMXBean bean = ManagementFactory.getMemoryMXBean();
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MemoryUsage heap = bean.getHeapMemoryUsage();
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MemoryUsage nonHeap = bean.getNonHeapMemoryUsage();
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jvmInfo.setHeapUsed(heap.getUsed());
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jvmInfo.setHeapCommitted(heap.getCommitted());
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jvmInfo.setNonHeapUsed(nonHeap.getUsed());
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jvmInfo.setNonHeapCommitted(nonHeap.getCommitted());
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}
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}
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long previousCpuTime = 0;
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int processorCount = -1;
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boolean processCPUAvailable = true;
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long previousCpuTime = 0;
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int processorCount = -1;
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boolean processCPUAvailable = true;
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/**
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* I don't know why should I divide by 10 in this result. But it works.
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*
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* @throws Exception
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*/
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private void setProcessCPUUsage(JVMInfoThriftDTO jvmInfo) throws Exception {
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try {
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if (processCPUAvailable) {
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OperatingSystemMXBean sunOSMBean = ManagementFactory.newPlatformMXBeanProxy(ManagementFactory.getPlatformMBeanServer(), ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME, OperatingSystemMXBean.class);
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long cpuTime = sunOSMBean.getProcessCpuTime();
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/**
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* I don't know why should I divide by 10 in this result. But it works.
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*
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* @throws Exception
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*/
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private void setProcessCPUUsage(JVMInfoThriftDTO jvmInfo) throws Exception {
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try {
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if (processCPUAvailable) {
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OperatingSystemMXBean sunOSMBean = ManagementFactory.newPlatformMXBeanProxy(ManagementFactory.getPlatformMBeanServer(), ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME, OperatingSystemMXBean.class);
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long cpuTime = sunOSMBean.getProcessCpuTime();
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if (processorCount == -1) {
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processorCount = sunOSMBean.getAvailableProcessors();
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}
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if (processorCount == -1) {
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processorCount = sunOSMBean.getAvailableProcessors();
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}
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if (previousCpuTime != 0) {
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long usedCPUTotal = (cpuTime - previousCpuTime) / 1000000;
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double usedCPU = (0.1D * usedCPUTotal) / (processorCount * JVM_STAT_GAP / 1000.0);
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if (previousCpuTime != 0) {
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long usedCPUTotal = (cpuTime - previousCpuTime) / 1000000;
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double usedCPU = (0.1D * usedCPUTotal) / (processorCount * JVM_STAT_GAP / 1000.0);
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jvmInfo.setProcessCPUTime(usedCPU);
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}
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previousCpuTime = cpuTime;
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}
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previousCpuTime = cpuTime;
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}
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} catch (IOException e) {
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processCPUAvailable = false;
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}
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}
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}
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}
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} catch (IOException e) {
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processCPUAvailable = false;
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}
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}
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}
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}
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