JvmVersion(JvmInfo jvmInfo) {
   version = jvmInfo.version();
   vmName = jvmInfo.vmName();
   vmVersion = jvmInfo.vmVersion();
   vmVendor = jvmInfo.vmVendor();
 }
  private Table buildTable(
      RestRequest req,
      ClusterStateResponse state,
      NodesInfoResponse nodesInfo,
      NodesStatsResponse nodesStats) {
    boolean fullId = req.paramAsBoolean("full_id", false);

    DiscoveryNodes nodes = state.getState().nodes();
    String masterId = nodes.masterNodeId();
    Table table = getTableWithHeader(req);

    for (DiscoveryNode node : nodes) {
      NodeInfo info = nodesInfo.getNodesMap().get(node.id());
      NodeStats stats = nodesStats.getNodesMap().get(node.id());

      JvmInfo jvmInfo = info == null ? null : info.getJvm();
      JvmStats jvmStats = stats == null ? null : stats.getJvm();
      FsInfo fsInfo = stats == null ? null : stats.getFs();
      OsStats osStats = stats == null ? null : stats.getOs();
      ProcessStats processStats = stats == null ? null : stats.getProcess();
      NodeIndicesStats indicesStats = stats == null ? null : stats.getIndices();

      table.startRow();

      table.addCell(fullId ? node.id() : Strings.substring(node.getId(), 0, 4));
      table.addCell(info == null ? null : info.getProcess().getId());
      table.addCell(node.getHostName());
      table.addCell(node.getHostAddress());
      if (node.address() instanceof InetSocketTransportAddress) {
        table.addCell(((InetSocketTransportAddress) node.address()).address().getPort());
      } else {
        table.addCell("-");
      }

      table.addCell(node.getVersion().number());
      table.addCell(info == null ? null : info.getBuild().shortHash());
      table.addCell(jvmInfo == null ? null : jvmInfo.version());
      table.addCell(fsInfo == null ? null : fsInfo.getTotal().getAvailable());
      table.addCell(jvmStats == null ? null : jvmStats.getMem().getHeapUsed());
      table.addCell(jvmStats == null ? null : jvmStats.getMem().getHeapUsedPercent());
      table.addCell(jvmInfo == null ? null : jvmInfo.getMem().getHeapMax());
      table.addCell(
          osStats == null ? null : osStats.getMem() == null ? null : osStats.getMem().getUsed());
      table.addCell(
          osStats == null
              ? null
              : osStats.getMem() == null ? null : osStats.getMem().getUsedPercent());
      table.addCell(
          osStats == null ? null : osStats.getMem() == null ? null : osStats.getMem().getTotal());
      table.addCell(processStats == null ? null : processStats.getOpenFileDescriptors());
      table.addCell(
          processStats == null
              ? null
              : calculatePercentage(
                  processStats.getOpenFileDescriptors(), processStats.getMaxFileDescriptors()));
      table.addCell(processStats == null ? null : processStats.getMaxFileDescriptors());

      table.addCell(
          osStats == null ? null : String.format(Locale.ROOT, "%.2f", osStats.getLoadAverage()));
      table.addCell(jvmStats == null ? null : jvmStats.getUptime());
      table.addCell(node.clientNode() ? "c" : node.dataNode() ? "d" : "-");
      table.addCell(
          masterId == null
              ? "x"
              : masterId.equals(node.id()) ? "*" : node.masterNode() ? "m" : "-");
      table.addCell(node.name());

      CompletionStats completionStats =
          indicesStats == null ? null : stats.getIndices().getCompletion();
      table.addCell(completionStats == null ? null : completionStats.getSize());

      FieldDataStats fdStats = indicesStats == null ? null : stats.getIndices().getFieldData();
      table.addCell(fdStats == null ? null : fdStats.getMemorySize());
      table.addCell(fdStats == null ? null : fdStats.getEvictions());

      QueryCacheStats fcStats = indicesStats == null ? null : indicesStats.getQueryCache();
      table.addCell(fcStats == null ? null : fcStats.getMemorySize());
      table.addCell(fcStats == null ? null : fcStats.getEvictions());

      RequestCacheStats qcStats = indicesStats == null ? null : indicesStats.getRequestCache();
      table.addCell(qcStats == null ? null : qcStats.getMemorySize());
      table.addCell(qcStats == null ? null : qcStats.getEvictions());
      table.addCell(qcStats == null ? null : qcStats.getHitCount());
      table.addCell(qcStats == null ? null : qcStats.getMissCount());

      FlushStats flushStats = indicesStats == null ? null : indicesStats.getFlush();
      table.addCell(flushStats == null ? null : flushStats.getTotal());
      table.addCell(flushStats == null ? null : flushStats.getTotalTime());

      GetStats getStats = indicesStats == null ? null : indicesStats.getGet();
      table.addCell(getStats == null ? null : getStats.current());
      table.addCell(getStats == null ? null : getStats.getTime());
      table.addCell(getStats == null ? null : getStats.getCount());
      table.addCell(getStats == null ? null : getStats.getExistsTime());
      table.addCell(getStats == null ? null : getStats.getExistsCount());
      table.addCell(getStats == null ? null : getStats.getMissingTime());
      table.addCell(getStats == null ? null : getStats.getMissingCount());

      IndexingStats indexingStats = indicesStats == null ? null : indicesStats.getIndexing();
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getDeleteCurrent());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getDeleteTime());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getDeleteCount());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getIndexCurrent());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getIndexTime());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getIndexCount());
      table.addCell(indexingStats == null ? null : indexingStats.getTotal().getIndexFailedCount());

      MergeStats mergeStats = indicesStats == null ? null : indicesStats.getMerge();
      table.addCell(mergeStats == null ? null : mergeStats.getCurrent());
      table.addCell(mergeStats == null ? null : mergeStats.getCurrentNumDocs());
      table.addCell(mergeStats == null ? null : mergeStats.getCurrentSize());
      table.addCell(mergeStats == null ? null : mergeStats.getTotal());
      table.addCell(mergeStats == null ? null : mergeStats.getTotalNumDocs());
      table.addCell(mergeStats == null ? null : mergeStats.getTotalSize());
      table.addCell(mergeStats == null ? null : mergeStats.getTotalTime());

      PercolateStats percolateStats = indicesStats == null ? null : indicesStats.getPercolate();
      table.addCell(percolateStats == null ? null : percolateStats.getCurrent());
      table.addCell(percolateStats == null ? null : percolateStats.getMemorySize());
      table.addCell(percolateStats == null ? null : percolateStats.getNumQueries());
      table.addCell(percolateStats == null ? null : percolateStats.getTime());
      table.addCell(percolateStats == null ? null : percolateStats.getCount());

      RefreshStats refreshStats = indicesStats == null ? null : indicesStats.getRefresh();
      table.addCell(refreshStats == null ? null : refreshStats.getTotal());
      table.addCell(refreshStats == null ? null : refreshStats.getTotalTime());

      ScriptStats scriptStats = stats == null ? null : stats.getScriptStats();
      table.addCell(scriptStats == null ? null : scriptStats.getCompilations());
      table.addCell(scriptStats == null ? null : scriptStats.getCacheEvictions());

      SearchStats searchStats = indicesStats == null ? null : indicesStats.getSearch();
      table.addCell(searchStats == null ? null : searchStats.getTotal().getFetchCurrent());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getFetchTime());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getFetchCount());
      table.addCell(searchStats == null ? null : searchStats.getOpenContexts());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getQueryCurrent());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getQueryTime());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getQueryCount());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getScrollCurrent());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getScrollTime());
      table.addCell(searchStats == null ? null : searchStats.getTotal().getScrollCount());

      SegmentsStats segmentsStats = indicesStats == null ? null : indicesStats.getSegments();
      table.addCell(segmentsStats == null ? null : segmentsStats.getCount());
      table.addCell(segmentsStats == null ? null : segmentsStats.getMemory());
      table.addCell(segmentsStats == null ? null : segmentsStats.getIndexWriterMemory());
      table.addCell(segmentsStats == null ? null : segmentsStats.getIndexWriterMaxMemory());
      table.addCell(segmentsStats == null ? null : segmentsStats.getVersionMapMemory());
      table.addCell(segmentsStats == null ? null : segmentsStats.getBitsetMemory());

      SuggestStats suggestStats = indicesStats == null ? null : indicesStats.getSuggest();
      table.addCell(suggestStats == null ? null : suggestStats.getCurrent());
      table.addCell(suggestStats == null ? null : suggestStats.getTime());
      table.addCell(suggestStats == null ? null : suggestStats.getCount());

      table.endRow();
    }

    return table;
  }
Exemple #3
0
  static {
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean();

    // returns the <process id>@<host>
    long pid;
    String xPid = runtimeMXBean.getName();
    try {
      xPid = xPid.split("@")[0];
      pid = Long.parseLong(xPid);
    } catch (Exception e) {
      pid = -1;
    }
    JvmInfo info = new JvmInfo();
    info.pid = pid;
    info.startTime = runtimeMXBean.getStartTime();
    info.version = System.getProperty("java.version");
    info.vmName = runtimeMXBean.getVmName();
    info.vmVendor = runtimeMXBean.getVmVendor();
    info.vmVersion = runtimeMXBean.getVmVersion();
    info.mem = new Mem();
    info.mem.heapInit =
        memoryMXBean.getHeapMemoryUsage().getInit() < 0
            ? 0
            : memoryMXBean.getHeapMemoryUsage().getInit();
    info.mem.heapMax =
        memoryMXBean.getHeapMemoryUsage().getMax() < 0
            ? 0
            : memoryMXBean.getHeapMemoryUsage().getMax();
    info.mem.nonHeapInit =
        memoryMXBean.getNonHeapMemoryUsage().getInit() < 0
            ? 0
            : memoryMXBean.getNonHeapMemoryUsage().getInit();
    info.mem.nonHeapMax =
        memoryMXBean.getNonHeapMemoryUsage().getMax() < 0
            ? 0
            : memoryMXBean.getNonHeapMemoryUsage().getMax();
    try {
      Class<?> vmClass = Class.forName("sun.misc.VM");
      info.mem.directMemoryMax = (Long) vmClass.getMethod("maxDirectMemory").invoke(null);
    } catch (Exception t) {
      // ignore
    }
    info.inputArguments =
        runtimeMXBean
            .getInputArguments()
            .toArray(new String[runtimeMXBean.getInputArguments().size()]);
    try {
      info.bootClassPath = runtimeMXBean.getBootClassPath();
    } catch (UnsupportedOperationException e) {
      // oracle java 9
      info.bootClassPath = System.getProperty("sun.boot.class.path");
      if (info.bootClassPath == null) {
        // something else
        info.bootClassPath = "<unknown>";
      }
    }
    info.classPath = runtimeMXBean.getClassPath();
    info.systemProperties = Collections.unmodifiableMap(runtimeMXBean.getSystemProperties());

    List<GarbageCollectorMXBean> gcMxBeans = ManagementFactory.getGarbageCollectorMXBeans();
    info.gcCollectors = new String[gcMxBeans.size()];
    for (int i = 0; i < gcMxBeans.size(); i++) {
      GarbageCollectorMXBean gcMxBean = gcMxBeans.get(i);
      info.gcCollectors[i] = gcMxBean.getName();
    }

    List<MemoryPoolMXBean> memoryPoolMXBeans = ManagementFactory.getMemoryPoolMXBeans();
    info.memoryPools = new String[memoryPoolMXBeans.size()];
    for (int i = 0; i < memoryPoolMXBeans.size(); i++) {
      MemoryPoolMXBean memoryPoolMXBean = memoryPoolMXBeans.get(i);
      info.memoryPools[i] = memoryPoolMXBean.getName();
    }

    try {
      @SuppressWarnings("unchecked")
      Class<? extends PlatformManagedObject> clazz =
          (Class<? extends PlatformManagedObject>)
              Class.forName("com.sun.management.HotSpotDiagnosticMXBean");
      Class<?> vmOptionClazz = Class.forName("com.sun.management.VMOption");
      PlatformManagedObject hotSpotDiagnosticMXBean = ManagementFactory.getPlatformMXBean(clazz);
      Method vmOptionMethod = clazz.getMethod("getVMOption", String.class);
      Method valueMethod = vmOptionClazz.getMethod("getValue");

      try {
        Object onError = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "OnError");
        info.onError = (String) valueMethod.invoke(onError);
      } catch (Exception ignored) {
      }

      try {
        Object onOutOfMemoryError =
            vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "OnOutOfMemoryError");
        info.onOutOfMemoryError = (String) valueMethod.invoke(onOutOfMemoryError);
      } catch (Exception ignored) {
      }

      try {
        Object useCompressedOopsVmOption =
            vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "UseCompressedOops");
        info.useCompressedOops = (String) valueMethod.invoke(useCompressedOopsVmOption);
      } catch (Exception ignored) {
      }

      try {
        Object useG1GCVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "UseG1GC");
        info.useG1GC = (String) valueMethod.invoke(useG1GCVmOption);
      } catch (Exception ignored) {
      }

      try {
        Object initialHeapSizeVmOption =
            vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "InitialHeapSize");
        info.configuredInitialHeapSize =
            Long.parseLong((String) valueMethod.invoke(initialHeapSizeVmOption));
      } catch (Exception ignored) {
      }

      try {
        Object maxHeapSizeVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "MaxHeapSize");
        info.configuredMaxHeapSize =
            Long.parseLong((String) valueMethod.invoke(maxHeapSizeVmOption));
      } catch (Exception ignored) {
      }
    } catch (Exception ignored) {

    }

    INSTANCE = info;
  }