use of com.cloud.agent.api.VmNetworkStatsEntry in project cloudstack by apache.
the class LibvirtComputingResource method getVmNetworkStat.
public List<VmNetworkStatsEntry> getVmNetworkStat(Connect conn, String vmName) throws LibvirtException {
Domain dm = null;
try {
dm = getDomain(conn, vmName);
List<VmNetworkStatsEntry> stats = new ArrayList<VmNetworkStatsEntry>();
List<InterfaceDef> nics = getInterfaces(conn, vmName);
for (InterfaceDef nic : nics) {
DomainInterfaceStats nicStats = dm.interfaceStats(nic.getDevName());
String macAddress = nic.getMacAddress();
VmNetworkStatsEntry stat = new VmNetworkStatsEntry(vmName, macAddress, nicStats.tx_bytes, nicStats.rx_bytes);
stats.add(stat);
}
return stats;
} finally {
if (dm != null) {
dm.free();
}
}
}
use of com.cloud.agent.api.VmNetworkStatsEntry in project cloudstack by apache.
the class LibvirtGetVmNetworkStatsCommandWrapper method execute.
@Override
public Answer execute(final GetVmNetworkStatsCommand command, final LibvirtComputingResource libvirtComputingResource) {
final List<String> vmNames = command.getVmNames();
final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
try {
final HashMap<String, List<VmNetworkStatsEntry>> vmNetworkStatsNameMap = new HashMap<String, List<VmNetworkStatsEntry>>();
final Connect conn = libvirtUtilitiesHelper.getConnection();
for (final String vmName : vmNames) {
try {
final List<VmNetworkStatsEntry> statEntry = libvirtComputingResource.getVmNetworkStat(conn, vmName);
if (statEntry == null) {
continue;
}
vmNetworkStatsNameMap.put(vmName, statEntry);
} catch (LibvirtException e) {
s_logger.warn("Can't get vm network stats: " + e.toString() + ", continue");
}
}
return new GetVmNetworkStatsAnswer(command, "", command.getHostName(), vmNetworkStatsNameMap);
} catch (final LibvirtException e) {
s_logger.debug("Can't get vm network stats: " + e.toString());
return new GetVmNetworkStatsAnswer(command, null, null, null);
}
}
use of com.cloud.agent.api.VmNetworkStatsEntry in project cloudstack by apache.
the class UserVmManagerImpl method collectVmNetworkStatistics.
@Override
public void collectVmNetworkStatistics(final UserVm userVm) {
if (!userVm.getHypervisorType().equals(HypervisorType.KVM)) {
return;
}
s_logger.debug("Collect vm network statistics from host before stopping Vm");
long hostId = userVm.getHostId();
List<String> vmNames = new ArrayList<String>();
vmNames.add(userVm.getInstanceName());
final HostVO host = _hostDao.findById(hostId);
GetVmNetworkStatsAnswer networkStatsAnswer = null;
try {
networkStatsAnswer = (GetVmNetworkStatsAnswer) _agentMgr.easySend(hostId, new GetVmNetworkStatsCommand(vmNames, host.getGuid(), host.getName()));
} catch (Exception e) {
s_logger.warn("Error while collecting network stats for vm: " + userVm.getHostName() + " from host: " + host.getName(), e);
return;
}
if (networkStatsAnswer != null) {
if (!networkStatsAnswer.getResult()) {
s_logger.warn("Error while collecting network stats vm: " + userVm.getHostName() + " from host: " + host.getName() + "; details: " + networkStatsAnswer.getDetails());
return;
}
try {
final GetVmNetworkStatsAnswer networkStatsAnswerFinal = networkStatsAnswer;
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
HashMap<String, List<VmNetworkStatsEntry>> vmNetworkStatsByName = networkStatsAnswerFinal.getVmNetworkStatsMap();
if (vmNetworkStatsByName == null) {
return;
}
List<VmNetworkStatsEntry> vmNetworkStats = vmNetworkStatsByName.get(userVm.getInstanceName());
if (vmNetworkStats == null) {
return;
}
for (VmNetworkStatsEntry vmNetworkStat : vmNetworkStats) {
SearchCriteria<NicVO> sc_nic = _nicDao.createSearchCriteria();
sc_nic.addAnd("macAddress", SearchCriteria.Op.EQ, vmNetworkStat.getMacAddress());
NicVO nic = _nicDao.search(sc_nic, null).get(0);
List<VlanVO> vlan = _vlanDao.listVlansByNetworkId(nic.getNetworkId());
if (vlan == null || vlan.size() == 0 || vlan.get(0).getVlanType() != VlanType.DirectAttached) {
// only get network statistics for DirectAttached network (shared networks in Basic zone and Advanced zone with/without SG)
break;
}
UserStatisticsVO previousvmNetworkStats = _userStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), nic.getNetworkId(), nic.getIPv4Address(), userVm.getId(), "UserVm");
if (previousvmNetworkStats == null) {
previousvmNetworkStats = new UserStatisticsVO(userVm.getAccountId(), userVm.getDataCenterId(), nic.getIPv4Address(), userVm.getId(), "UserVm", nic.getNetworkId());
_userStatsDao.persist(previousvmNetworkStats);
}
UserStatisticsVO vmNetworkStat_lock = _userStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), nic.getNetworkId(), nic.getIPv4Address(), userVm.getId(), "UserVm");
if ((vmNetworkStat.getBytesSent() == 0) && (vmNetworkStat.getBytesReceived() == 0)) {
s_logger.debug("bytes sent and received are all 0. Not updating user_statistics");
continue;
}
if (vmNetworkStat_lock == null) {
s_logger.warn("unable to find vm network stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() + " and nicId:" + nic.getId());
continue;
}
if (previousvmNetworkStats != null && ((previousvmNetworkStats.getCurrentBytesSent() != vmNetworkStat_lock.getCurrentBytesSent()) || (previousvmNetworkStats.getCurrentBytesReceived() != vmNetworkStat_lock.getCurrentBytesReceived()))) {
s_logger.debug("vm network stats changed from the time GetNmNetworkStatsCommand was sent. " + "Ignoring current answer. Host: " + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Sent(Bytes): " + toHumanReadableSize(vmNetworkStat.getBytesSent()) + " Received(Bytes): " + toHumanReadableSize(vmNetworkStat.getBytesReceived()));
continue;
}
if (vmNetworkStat_lock.getCurrentBytesSent() > vmNetworkStat.getBytesSent()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Sent # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Reported: " + toHumanReadableSize(vmNetworkStat.getBytesSent()) + " Stored: " + toHumanReadableSize(vmNetworkStat_lock.getCurrentBytesSent()));
}
vmNetworkStat_lock.setNetBytesSent(vmNetworkStat_lock.getNetBytesSent() + vmNetworkStat_lock.getCurrentBytesSent());
}
vmNetworkStat_lock.setCurrentBytesSent(vmNetworkStat.getBytesSent());
if (vmNetworkStat_lock.getCurrentBytesReceived() > vmNetworkStat.getBytesReceived()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Received # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Reported: " + toHumanReadableSize(vmNetworkStat.getBytesReceived()) + " Stored: " + toHumanReadableSize(vmNetworkStat_lock.getCurrentBytesReceived()));
}
vmNetworkStat_lock.setNetBytesReceived(vmNetworkStat_lock.getNetBytesReceived() + vmNetworkStat_lock.getCurrentBytesReceived());
}
vmNetworkStat_lock.setCurrentBytesReceived(vmNetworkStat.getBytesReceived());
if (!_dailyOrHourly) {
// update agg bytes
vmNetworkStat_lock.setAggBytesReceived(vmNetworkStat_lock.getNetBytesReceived() + vmNetworkStat_lock.getCurrentBytesReceived());
vmNetworkStat_lock.setAggBytesSent(vmNetworkStat_lock.getNetBytesSent() + vmNetworkStat_lock.getCurrentBytesSent());
}
_userStatsDao.update(vmNetworkStat_lock.getId(), vmNetworkStat_lock);
}
}
});
} catch (Exception e) {
s_logger.warn("Unable to update vm network statistics for vm: " + userVm.getId() + " from host: " + hostId, e);
}
}
}
use of com.cloud.agent.api.VmNetworkStatsEntry in project cloudstack by apache.
the class UserVmManagerImpl method getVmNetworkStatistics.
@Override
public HashMap<Long, List<VmNetworkStatsEntry>> getVmNetworkStatistics(long hostId, String hostName, List<Long> vmIds) {
HashMap<Long, List<VmNetworkStatsEntry>> vmNetworkStatsById = new HashMap<Long, List<VmNetworkStatsEntry>>();
if (vmIds.isEmpty()) {
return vmNetworkStatsById;
}
List<String> vmNames = new ArrayList<String>();
for (Long vmId : vmIds) {
UserVmVO vm = _vmDao.findById(vmId);
vmNames.add(vm.getInstanceName());
}
Answer answer = _agentMgr.easySend(hostId, new GetVmNetworkStatsCommand(vmNames, _hostDao.findById(hostId).getGuid(), hostName));
if (answer == null || !answer.getResult()) {
s_logger.warn("Unable to obtain VM network statistics.");
return null;
} else {
HashMap<String, List<VmNetworkStatsEntry>> vmNetworkStatsByName = ((GetVmNetworkStatsAnswer) answer).getVmNetworkStatsMap();
if (vmNetworkStatsByName == null) {
s_logger.warn("Unable to obtain VM network statistics.");
return null;
}
for (String vmName : vmNetworkStatsByName.keySet()) {
vmNetworkStatsById.put(vmIds.get(vmNames.indexOf(vmName)), vmNetworkStatsByName.get(vmName));
}
}
return vmNetworkStatsById;
}
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