Package com.cloud.agent.api

Examples of com.cloud.agent.api.HostStatsEntry

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        }
        long totMem = Long.parseLong(totMemparser.getLine());

        Pair<Double, Double> nicStats = getNicStats(_publicBridgeName);

        HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), cpuUtil,
                nicStats.first() / 1000, nicStats.second() / 1000, "host",
                totMem, freeMem, 0, 0);
        return new GetHostStatsAnswer(cmd, hostStats);
    }
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        }

        VmwareContext context = getServiceContext();
        VmwareHypervisorHost hyperHost = getHyperHost(context);
       
        HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), 0, 0, 0, "host", 0, 0, 0, 0);
        Answer answer = new GetHostStatsAnswer(cmd, hostStats);
        try {
            HostStatsEntry entry = getHyperHostStats(hyperHost);
            if(entry != null) {
              entry.setHostId(cmd.getHostId());
              answer = new GetHostStatsAnswer(cmd, entry);
            }
        } catch (Exception e) {
            if (e instanceof RemoteException) {
                s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
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    private static HostStatsEntry getHyperHostStats(VmwareHypervisorHost hyperHost) throws Exception {
        ComputeResourceSummary hardwareSummary = hyperHost.getHyperHostHardwareSummary();
        if(hardwareSummary == null)
          return null;
       
        HostStatsEntry entry = new HostStatsEntry();

        entry.setEntityType("host");
        double cpuUtilization = ((double) (hardwareSummary.getTotalCpu() - hardwareSummary.getEffectiveCpu()) / (double) hardwareSummary.getTotalCpu() * 100);
        entry.setCpuUtilization(cpuUtilization);
        entry.setTotalMemoryKBs(hardwareSummary.getTotalMemory() / 1024);
        entry.setFreeMemoryKBs(hardwareSummary.getEffectiveMemory() * 1024);

        return entry;
    }
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                sc.addAnd("type", SearchCriteria.Op.NEQ, Host.Type.BaremetalPxe.toString());
        ConcurrentHashMap<Long, HostStats> hostStats = new ConcurrentHashMap<Long, HostStats>();
        List<HostVO> hosts = _hostDao.search(sc, null);
        for (HostVO host : hosts)
        {
            HostStatsEntry stats = (HostStatsEntry) _resourceMgr.getHostStatistics(host.getId());
            if (stats != null)
            {
                        hostStats.put(host.getId(), stats);
            }
            else
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        }

        VmwareContext context = getServiceContext();
        VmwareHypervisorHost hyperHost = getHyperHost(context);

        HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), 0, 0, 0, "host", 0, 0, 0, 0);
        Answer answer = new GetHostStatsAnswer(cmd, hostStats);
        try {
            HostStatsEntry entry = getHyperHostStats(hyperHost);
            if(entry != null) {
                entry.setHostId(cmd.getHostId());
                answer = new GetHostStatsAnswer(cmd, entry);
            }
        } catch (Exception e) {
            if (e instanceof RemoteException) {
                s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
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    private static HostStatsEntry getHyperHostStats(VmwareHypervisorHost hyperHost) throws Exception {
        ComputeResourceSummary hardwareSummary = hyperHost.getHyperHostHardwareSummary();
        if(hardwareSummary == null)
            return null;

        HostStatsEntry entry = new HostStatsEntry();

        entry.setEntityType("host");
        double cpuUtilization = ((double) (hardwareSummary.getTotalCpu() - hardwareSummary.getEffectiveCpu()) / (double) hardwareSummary.getTotalCpu() * 100);
        entry.setCpuUtilization(cpuUtilization);
        entry.setTotalMemoryKBs(hardwareSummary.getTotalMemory() / 1024);
        entry.setFreeMemoryKBs(hardwareSummary.getEffectiveMemory() * 1024);

        return entry;
    }
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        }
        long totMem = Long.parseLong(totMemparser.getLine());

        Pair<Double, Double> nicStats = getNicStats(_publicBridgeName);

        HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), cpuUtil,
                nicStats.first() / 1024, nicStats.second() / 1024, "host",
                totMem, freeMem, 0, 0);
        return new GetHostStatsAnswer(cmd, hostStats);
    }
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      Double cpuUtil = Double.parseDouble(res.get("cpuUtil"));
      Double rxBytes = Double.parseDouble(res.get("rxBytes"));
      Double txBytes = Double.parseDouble(res.get("txBytes"));
      Double totalMemory = Double.parseDouble(res.get("totalMemory"));
      Double freeMemory = Double.parseDouble(res.get("freeMemory"));
      HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), cpuUtil, rxBytes,
          txBytes, "host", totalMemory, freeMemory, 0, 0);
      return new GetHostStatsAnswer(cmd, hostStats);
    } catch (Exception e) {
      s_logger.debug("Get host stats of " + cmd.getHostName() + " failed", e);
      return new Answer(cmd, false, e.getMessage());
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     * @return
     */
    protected GetHostStatsAnswer execute(GetHostStatsCommand cmd) {
        Connection conn = getConnection();
        try {
            HostStatsEntry hostStats = getHostStats(conn, cmd, cmd.getHostGuid(), cmd.getHostId());
            return new GetHostStatsAnswer(cmd, hostStats);
        } catch (Exception e) {
            String msg = "Unable to get Host stats" + e.toString();
            s_logger.warn(msg, e);
            return new GetHostStatsAnswer(cmd, null);
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        }
    }

    protected HostStatsEntry getHostStats(Connection conn, GetHostStatsCommand cmd, String hostGuid, long hostId) {

        HostStatsEntry hostStats = new HostStatsEntry(hostId, 0, 0, 0, "host", 0, 0, 0, 0);
        Object[] rrdData = getRRDData(conn, 1); // call rrd method with 1 for host

        if (rrdData == null) {
            return null;
        }

        Integer numRows = (Integer) rrdData[0];
        Integer numColumns = (Integer) rrdData[1];
        Node legend = (Node) rrdData[2];
        Node dataNode = (Node) rrdData[3];

        NodeList legendChildren = legend.getChildNodes();
        for (int col = 0; col < numColumns; col++) {

            if (legendChildren == null || legendChildren.item(col) == null) {
                continue;
            }

            String columnMetadata = getXMLNodeValue(legendChildren.item(col));

            if (columnMetadata == null) {
                continue;
            }

            String[] columnMetadataList = columnMetadata.split(":");

            if (columnMetadataList.length != 4) {
                continue;
            }

            String type = columnMetadataList[1];
            String param = columnMetadataList[3];

            if (type.equalsIgnoreCase("host")) {

                if (param.contains("pif_eth0_rx")) {
                    hostStats.setNetworkReadKBs(getDataAverage(dataNode, col, numRows));
                }

                if (param.contains("pif_eth0_tx")) {
                    hostStats.setNetworkWriteKBs(getDataAverage(dataNode, col, numRows));
                }

                if (param.contains("memory_total_kib")) {
                    hostStats.setTotalMemoryKBs(getDataAverage(dataNode, col, numRows));
                }

                if (param.contains("memory_free_kib")) {
                    hostStats.setFreeMemoryKBs(getDataAverage(dataNode, col, numRows));
                }

                if (param.contains("cpu")) {
                    // hostStats.setNumCpus(hostStats.getNumCpus() + 1);
                    hostStats.setCpuUtilization(hostStats.getCpuUtilization() + getDataAverage(dataNode, col, numRows));
                }

                /*
                if (param.contains("loadavg")) {
                    hostStats.setAverageLoad((hostStats.getAverageLoad() + getDataAverage(dataNode, col, numRows)));
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Related Classes of com.cloud.agent.api.HostStatsEntry

  • com.cloud.agent.manager.MockAgentManagerImpl
  • com.cloud.hypervisor.hyperv.resource.HypervResource
  • com.cloud.hypervisor.kvm.resource.LibvirtComputingResource
  • com.cloud.hypervisor.vmware.resource.VmwareResource
  • com.cloud.hypervisor.xen.resource.CitrixResourceBase
  • com.cloud.ovm.hypervisor.OvmResourceBase
  • com.cloud.server.StatsCollector$HostCollector
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