Examples with PerfSampleInfo com.vmware.vim25.PerfSampleInfo used on opensource projects

Example 1 with PerfSampleInfo

use of com.vmware.vim25.PerfSampleInfo in project cloudstack by apache.

the class VmwareResource method getVmStats.

private HashMap<String, VmStatsEntry> getVmStats(List<String> vmNames) throws Exception {
    VmwareHypervisorHost hyperHost = getHyperHost(getServiceContext());
    HashMap<String, VmStatsEntry> vmResponseMap = new HashMap<String, VmStatsEntry>();
    ManagedObjectReference perfMgr = getServiceContext().getServiceContent().getPerfManager();
    VimPortType service = getServiceContext().getService();
    PerfCounterInfo rxPerfCounterInfo = null;
    PerfCounterInfo txPerfCounterInfo = null;
    List<PerfCounterInfo> cInfo = getServiceContext().getVimClient().getDynamicProperty(perfMgr, "perfCounter");
    for (PerfCounterInfo info : cInfo) {
        if ("net".equalsIgnoreCase(info.getGroupInfo().getKey())) {
            if ("transmitted".equalsIgnoreCase(info.getNameInfo().getKey())) {
                txPerfCounterInfo = info;
            }
            if ("received".equalsIgnoreCase(info.getNameInfo().getKey())) {
                rxPerfCounterInfo = info;
            }
        }
    }
    int key = ((HostMO) hyperHost).getCustomFieldKey("VirtualMachine", CustomFieldConstants.CLOUD_VM_INTERNAL_NAME);
    if (key == 0) {
        s_logger.warn("Custom field " + CustomFieldConstants.CLOUD_VM_INTERNAL_NAME + " is not registered ?!");
    }
    String instanceNameCustomField = "value[" + key + "]";
    final String numCpuStr = "summary.config.numCpu";
    final String cpuUseStr = "summary.quickStats.overallCpuUsage";
    final String guestMemUseStr = "summary.quickStats.guestMemoryUsage";
    final String memLimitStr = "resourceConfig.memoryAllocation.limit";
    final String memMbStr = "config.hardware.memoryMB";
    final String allocatedCpuStr = "summary.runtime.maxCpuUsage";
    ObjectContent[] ocs = hyperHost.getVmPropertiesOnHyperHost(new String[] { "name", numCpuStr, cpuUseStr, guestMemUseStr, memLimitStr, memMbStr, allocatedCpuStr, instanceNameCustomField });
    if (ocs != null && ocs.length > 0) {
        for (ObjectContent oc : ocs) {
            List<DynamicProperty> objProps = oc.getPropSet();
            if (objProps != null) {
                String name = null;
                String numberCPUs = null;
                double maxCpuUsage = 0;
                String memlimit = null;
                String memkb = null;
                String guestMemusage = null;
                String vmNameOnVcenter = null;
                String vmInternalCSName = null;
                double allocatedCpu = 0;
                for (DynamicProperty objProp : objProps) {
                    if (objProp.getName().equals("name")) {
                        vmNameOnVcenter = objProp.getVal().toString();
                    } else if (objProp.getName().contains(instanceNameCustomField)) {
                        if (objProp.getVal() != null)
                            vmInternalCSName = ((CustomFieldStringValue) objProp.getVal()).getValue();
                    } else if (objProp.getName().equals(guestMemusage)) {
                        guestMemusage = objProp.getVal().toString();
                    } else if (objProp.getName().equals(numCpuStr)) {
                        numberCPUs = objProp.getVal().toString();
                    } else if (objProp.getName().equals(cpuUseStr)) {
                        maxCpuUsage = NumberUtils.toDouble(objProp.getVal().toString());
                    } else if (objProp.getName().equals(memLimitStr)) {
                        memlimit = objProp.getVal().toString();
                    } else if (objProp.getName().equals(memMbStr)) {
                        memkb = objProp.getVal().toString();
                    } else if (objProp.getName().equals(allocatedCpuStr)) {
                        allocatedCpu = NumberUtils.toDouble(objProp.getVal().toString());
                    }
                }
                maxCpuUsage = (maxCpuUsage / allocatedCpu) * 100;
                new VirtualMachineMO(hyperHost.getContext(), oc.getObj());
                if (vmInternalCSName != null) {
                    name = vmInternalCSName;
                } else {
                    name = vmNameOnVcenter;
                }
                if (!vmNames.contains(name)) {
                    continue;
                }
                ManagedObjectReference vmMor = hyperHost.findVmOnHyperHost(name).getMor();
                assert (vmMor != null);
                ArrayList<PerfMetricId> vmNetworkMetrics = new ArrayList<PerfMetricId>();
                // get all the metrics from the available sample period
                List<PerfMetricId> perfMetrics = service.queryAvailablePerfMetric(perfMgr, vmMor, null, null, null);
                if (perfMetrics != null) {
                    for (int index = 0; index < perfMetrics.size(); ++index) {
                        if (((rxPerfCounterInfo != null) && (perfMetrics.get(index).getCounterId() == rxPerfCounterInfo.getKey())) || ((txPerfCounterInfo != null) && (perfMetrics.get(index).getCounterId() == txPerfCounterInfo.getKey()))) {
                            vmNetworkMetrics.add(perfMetrics.get(index));
                        }
                    }
                }
                double networkReadKBs = 0;
                double networkWriteKBs = 0;
                long sampleDuration = 0;
                if (vmNetworkMetrics.size() != 0) {
                    PerfQuerySpec qSpec = new PerfQuerySpec();
                    qSpec.setEntity(vmMor);
                    PerfMetricId[] availableMetricIds = vmNetworkMetrics.toArray(new PerfMetricId[0]);
                    qSpec.getMetricId().addAll(Arrays.asList(availableMetricIds));
                    List<PerfQuerySpec> qSpecs = new ArrayList<PerfQuerySpec>();
                    qSpecs.add(qSpec);
                    List<PerfEntityMetricBase> values = service.queryPerf(perfMgr, qSpecs);
                    for (int i = 0; i < values.size(); ++i) {
                        List<PerfSampleInfo> infos = ((PerfEntityMetric) values.get(i)).getSampleInfo();
                        if (infos != null && infos.size() > 0) {
                            int endMs = infos.get(infos.size() - 1).getTimestamp().getSecond() * 1000 + infos.get(infos.size() - 1).getTimestamp().getMillisecond();
                            int beginMs = infos.get(0).getTimestamp().getSecond() * 1000 + infos.get(0).getTimestamp().getMillisecond();
                            sampleDuration = (endMs - beginMs) / 1000;
                            List<PerfMetricSeries> vals = ((PerfEntityMetric) values.get(i)).getValue();
                            for (int vi = 0; ((vals != null) && (vi < vals.size())); ++vi) {
                                if (vals.get(vi) instanceof PerfMetricIntSeries) {
                                    PerfMetricIntSeries val = (PerfMetricIntSeries) vals.get(vi);
                                    List<Long> perfValues = val.getValue();
                                    Long sumRate = 0L;
                                    for (int j = 0; j < infos.size(); j++) {
                                        // Size of the array matches the size as the PerfSampleInfo
                                        sumRate += perfValues.get(j);
                                    }
                                    Long averageRate = sumRate / infos.size();
                                    if (vals.get(vi).getId().getCounterId() == rxPerfCounterInfo.getKey()) {
                                        //get the average RX rate multiplied by sampled duration
                                        networkReadKBs = sampleDuration * averageRate;
                                    }
                                    if (vals.get(vi).getId().getCounterId() == txPerfCounterInfo.getKey()) {
                                        //get the average TX rate multiplied by sampled duration
                                        networkWriteKBs = sampleDuration * averageRate;
                                    }
                                }
                            }
                        }
                    }
                }
                vmResponseMap.put(name, new VmStatsEntry(NumberUtils.toDouble(memkb) * 1024, NumberUtils.toDouble(guestMemusage) * 1024, NumberUtils.toDouble(memlimit) * 1024, maxCpuUsage, networkReadKBs, networkWriteKBs, NumberUtils.toInt(numberCPUs), "vm"));
            }
        }
    }
    return vmResponseMap;
}