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

Example 1 with GetVolumeStatsAnswer

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

the class LibvirtGetVolumeStatsCommandWrapper method execute.

@Override
public Answer execute(final GetVolumeStatsCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    try {
        Connect conn = LibvirtConnection.getConnection();
        String storeUuid = cmd.getPoolUuid();
        StoragePoolType poolType = cmd.getPoolType();
        HashMap<String, VolumeStatsEntry> statEntry = new HashMap<String, VolumeStatsEntry>();
        for (String volumeUuid : cmd.getVolumeUuids()) {
            VolumeStatsEntry volumeStatsEntry = getVolumeStat(libvirtComputingResource, conn, volumeUuid, storeUuid, poolType);
            if (volumeStatsEntry == null) {
                String msg = "Can't get disk stats as pool or disk details unavailable for volume: " + volumeUuid + " on the storage pool: " + storeUuid;
                return new GetVolumeStatsAnswer(cmd, msg, null);
            }
            statEntry.put(volumeUuid, volumeStatsEntry);
        }
        return new GetVolumeStatsAnswer(cmd, "", statEntry);
    } catch (LibvirtException | CloudRuntimeException e) {
        return new GetVolumeStatsAnswer(cmd, "Can't get vm disk stats: " + e.getMessage(), null);
    }
}

Example 2 with GetVolumeStatsAnswer

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

the class StorageManagerImpl method getVolumeStats.

@Override
public Answer getVolumeStats(StoragePool pool, Command cmd) {
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
    DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
    PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver) storeDriver;
    HashMap<String, VolumeStatsEntry> statEntry = new HashMap<String, VolumeStatsEntry>();
    GetVolumeStatsCommand getVolumeStatsCommand = (GetVolumeStatsCommand) cmd;
    for (String volumeUuid : getVolumeStatsCommand.getVolumeUuids()) {
        Pair<Long, Long> volumeStats = primaryStoreDriver.getVolumeStats(pool, volumeUuid);
        if (volumeStats == null) {
            return new GetVolumeStatsAnswer(getVolumeStatsCommand, "Failed to get stats for volume: " + volumeUuid, null);
        } else {
            VolumeStatsEntry volumeStatsEntry = new VolumeStatsEntry(volumeUuid, volumeStats.first(), volumeStats.second());
            statEntry.put(volumeUuid, volumeStatsEntry);
        }
    }
    return new GetVolumeStatsAnswer(getVolumeStatsCommand, "", statEntry);
}

Example 3 with GetVolumeStatsAnswer

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

the class UserVmManagerImpl method getVolumeStatistics.

@Override
public HashMap<String, VolumeStatsEntry> getVolumeStatistics(long clusterId, String poolUuid, StoragePoolType poolType, int timeout) {
    List<HostVO> neighbors = _resourceMgr.listHostsInClusterByStatus(clusterId, Status.Up);
    StoragePoolVO storagePool = _storagePoolDao.findPoolByUUID(poolUuid);
    HashMap<String, VolumeStatsEntry> volumeStatsByUuid = new HashMap<>();
    for (HostVO neighbor : neighbors) {
        // - zone wide storage for specific hypervisortypes
        if ((ScopeType.ZONE.equals(storagePool.getScope()) && storagePool.getHypervisor() != neighbor.getHypervisorType())) {
            // skip this neighbour if their hypervisor type is not the same as that of the store
            continue;
        }
        List<String> volumeLocators = getVolumesByHost(neighbor, storagePool);
        if (!CollectionUtils.isEmpty(volumeLocators)) {
            GetVolumeStatsCommand cmd = new GetVolumeStatsCommand(poolType, poolUuid, volumeLocators);
            Answer answer = null;
            DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(storagePool.getStorageProviderName());
            DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
            if (storeDriver instanceof PrimaryDataStoreDriver && ((PrimaryDataStoreDriver) storeDriver).canProvideVolumeStats()) {
                // Get volume stats from the pool directly instead of sending cmd to host
                answer = storageManager.getVolumeStats(storagePool, cmd);
            } else {
                if (timeout > 0) {
                    cmd.setWait(timeout / 1000);
                }
                answer = _agentMgr.easySend(neighbor.getId(), cmd);
            }
            if (answer != null && answer instanceof GetVolumeStatsAnswer) {
                GetVolumeStatsAnswer volstats = (GetVolumeStatsAnswer) answer;
                if (volstats.getVolumeStats() != null) {
                    volumeStatsByUuid.putAll(volstats.getVolumeStats());
                }
            }
        }
    }
    return volumeStatsByUuid.size() > 0 ? volumeStatsByUuid : null;
}

Example 4 with GetVolumeStatsAnswer

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

the class VmwareResource method execute.

protected GetVolumeStatsAnswer execute(GetVolumeStatsCommand cmd) {
    try {
        VmwareHypervisorHost srcHyperHost = getHyperHost(getServiceContext());
        ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(srcHyperHost, cmd.getPoolUuid());
        assert (morDs != null);
        DatastoreMO primaryStorageDatastoreMo = new DatastoreMO(getServiceContext(), morDs);
        VmwareHypervisorHost hyperHost = getHyperHost(getServiceContext());
        ManagedObjectReference dcMor = hyperHost.getHyperHostDatacenter();
        DatacenterMO dcMo = new DatacenterMO(getServiceContext(), dcMor);
        HashMap<String, VolumeStatsEntry> statEntry = new HashMap<String, VolumeStatsEntry>();
        for (String chainInfo : cmd.getVolumeUuids()) {
            if (chainInfo != null) {
                VirtualMachineDiskInfo infoInChain = _gson.fromJson(chainInfo, VirtualMachineDiskInfo.class);
                if (infoInChain != null) {
                    String[] disks = infoInChain.getDiskChain();
                    if (disks.length > 0) {
                        for (String diskPath : disks) {
                            DatastoreFile file = new DatastoreFile(diskPath);
                            VirtualMachineMO vmMo = dcMo.findVm(file.getDir());
                            Pair<VirtualDisk, String> vds = vmMo.getDiskDevice(file.getFileName(), true);
                            long virtualsize = vds.first().getCapacityInKB() * 1024;
                            long physicalsize = primaryStorageDatastoreMo.fileDiskSize(file.getPath());
                            if (statEntry.containsKey(chainInfo)) {
                                VolumeStatsEntry vse = statEntry.get(chainInfo);
                                if (vse != null) {
                                    vse.setPhysicalSize(vse.getPhysicalSize() + physicalsize);
                                }
                            } else {
                                VolumeStatsEntry vse = new VolumeStatsEntry(chainInfo, physicalsize, virtualsize);
                                statEntry.put(chainInfo, vse);
                            }
                        }
                    }
                }
            }
        }
        s_logger.debug(String.format("Volume Stats Entry is: [%s].", _gson.toJson(statEntry)));
        return new GetVolumeStatsAnswer(cmd, "", statEntry);
    } catch (Exception e) {
        s_logger.error(String.format("VOLSTAT GetVolumeStatsCommand failed due to [%s].", VmwareHelper.getExceptionMessage(e)), e);
    }
    return new GetVolumeStatsAnswer(cmd, "", null);
}

Example 5 with GetVolumeStatsAnswer

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

the class CitrixGetVolumeStatsCommandWrapper method execute.

@Override
public Answer execute(final GetVolumeStatsCommand cmd, final CitrixResourceBase citrixResourceBase) {
    Connection conn = citrixResourceBase.getConnection();
    HashMap<String, VolumeStatsEntry> statEntry = new HashMap<String, VolumeStatsEntry>();
    for (String volumeUuid : cmd.getVolumeUuids()) {
        VDI vdi = citrixResourceBase.getVDIbyUuid(conn, volumeUuid, false);
        if (vdi != null) {
            try {
                VolumeStatsEntry vse = new VolumeStatsEntry(volumeUuid, vdi.getPhysicalUtilisation(conn), vdi.getVirtualSize(conn));
                statEntry.put(volumeUuid, vse);
            } catch (Exception e) {
                s_logger.warn("Unable to get volume stats", e);
                statEntry.put(volumeUuid, new VolumeStatsEntry(volumeUuid, -1, -1));
            }
        } else {
            s_logger.warn("VDI not found for path " + volumeUuid);
            statEntry.put(volumeUuid, new VolumeStatsEntry(volumeUuid, -1L, -1L));
        }
    }
    return new GetVolumeStatsAnswer(cmd, "", statEntry);
}