Examples with VmStatsEntry com.cloud.agent.api.VmStatsEntry used on opensource projects

Example 6 with VmStatsEntry

use of com.cloud.agent.api.VmStatsEntry in project cloudstack by apache.

the class Ovm3VmSupport method execute.

public GetVmStatsAnswer execute(GetVmStatsCommand cmd) {
    List<String> vmNames = cmd.getVmNames();
    Map<String, VmStatsEntry> vmStatsNameMap = new HashMap<String, VmStatsEntry>();
    for (String vmName : vmNames) {
        VmStatsEntry e = getVmStat(vmName);
        vmStatsNameMap.put(vmName, e);
    }
    return new GetVmStatsAnswer(cmd, (HashMap<String, VmStatsEntry>) vmStatsNameMap);
}

Example 7 with VmStatsEntry

use of com.cloud.agent.api.VmStatsEntry in project CloudStack-archive by CloudStack-extras.

the class MockVmManagerImpl method getVmStats.

@Override
public Answer getVmStats(GetVmStatsCommand cmd) {
    HashMap<String, VmStatsEntry> vmStatsNameMap = new HashMap<String, VmStatsEntry>();
    List<String> vmNames = cmd.getVmNames();
    for (String vmName : vmNames) {
        VmStatsEntry entry = new VmStatsEntry(0, 0, 0, 0, "vm");
        // default values 256 KBps
        entry.setNetworkReadKBs(32768);
        entry.setNetworkWriteKBs(16384);
        entry.setCPUUtilization(10);
        entry.setNumCPUs(1);
        vmStatsNameMap.put(vmName, entry);
    }
    return new GetVmStatsAnswer(cmd, vmStatsNameMap);
}

Example 8 with VmStatsEntry

use of com.cloud.agent.api.VmStatsEntry in project CloudStack-archive by CloudStack-extras.

the class LibvirtComputingResource method execute.

protected GetVmStatsAnswer execute(GetVmStatsCommand cmd) {
    List<String> vmNames = cmd.getVmNames();
    try {
        HashMap<String, VmStatsEntry> vmStatsNameMap = new HashMap<String, VmStatsEntry>();
        Connect conn = LibvirtConnection.getConnection();
        for (String vmName : vmNames) {
            VmStatsEntry statEntry = getVmStat(conn, vmName);
            if (statEntry == null) {
                continue;
            }
            vmStatsNameMap.put(vmName, statEntry);
        }
        return new GetVmStatsAnswer(cmd, vmStatsNameMap);
    } catch (LibvirtException e) {
        s_logger.debug("Can't get vm stats: " + e.toString());
        return new GetVmStatsAnswer(cmd, null);
    }
}

Example 9 with VmStatsEntry

use of com.cloud.agent.api.VmStatsEntry in project cloudstack by apache.

the class LibvirtGetVmStatsCommandWrapper method execute.

@Override
public Answer execute(final GetVmStatsCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final List<String> vmNames = command.getVmNames();
    try {
        final HashMap<String, VmStatsEntry> vmStatsNameMap = new HashMap<String, VmStatsEntry>();
        for (final String vmName : vmNames) {
            final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
            final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
            try {
                final VmStatsEntry statEntry = libvirtComputingResource.getVmStat(conn, vmName);
                if (statEntry == null) {
                    continue;
                }
                vmStatsNameMap.put(vmName, statEntry);
            } catch (LibvirtException e) {
                s_logger.warn("Can't get vm stats: " + e.toString() + ", continue");
            }
        }
        return new GetVmStatsAnswer(command, vmStatsNameMap);
    } catch (final LibvirtException e) {
        s_logger.debug("Can't get vm stats: " + e.toString());
        return new GetVmStatsAnswer(command, null);
    }
}

Example 10 with VmStatsEntry

use of com.cloud.agent.api.VmStatsEntry in project cloudstack by apache.

the class OvmResourceBase method getVmStat.

private VmStatsEntry getVmStat(String vmName) throws XmlRpcException {
    Map<String, String> vmStat = OvmVm.getVmStats(_conn, vmName);
    int nvcpus = Integer.parseInt(vmStat.get("cpuNum"));
    float cpuUtil = Float.parseFloat(vmStat.get("cpuUtil"));
    long rxBytes = Long.parseLong(vmStat.get("rxBytes"));
    long txBytes = Long.parseLong(vmStat.get("txBytes"));
    Pair<Long, Long> oldNetworkStat = _vmNetworkStats.get(vmName);
    long rx = rxBytes;
    long tx = txBytes;
    if (oldNetworkStat != null) {
        rx -= oldNetworkStat.first();
        tx -= oldNetworkStat.second();
        oldNetworkStat.set(rxBytes, txBytes);
    } else {
        oldNetworkStat = new Pair<Long, Long>(rx, tx);
    }
    _vmNetworkStats.put(vmName, oldNetworkStat);
    VmStatsEntry e = new VmStatsEntry();
    e.setCPUUtilization(cpuUtil);
    e.setNumCPUs(nvcpus);
    e.setNetworkReadKBs(rx);
    e.setNetworkWriteKBs(tx);
    e.setEntityType("vm");
    return e;
}