Examples of com.cloud.storage.Volume

com.cloud.storage.Volume

        // Check if all the vms being migrated belong to the vm.
        // Check if the storage pool is of the right type.
        // Create a VolumeInfo to DataStore map too.
        Map<VolumeInfo, DataStore> volumeMap = new HashMap<VolumeInfo, DataStore>();
        for (Map.Entry<Volume, StoragePool> entry : volumeToPool.entrySet()) {
            Volume volume = entry.getKey();
            StoragePool storagePool = entry.getValue();
            StoragePool destPool = (StoragePool)dataStoreMgr.getDataStore(storagePool.getId(), DataStoreRole.Primary);


            if (volume.getInstanceId() != vm.getId()) {
                throw new CloudRuntimeException("Volume " + volume + " that has to be migrated doesn't belong to the" + " instance " + vm);
            }


            if (destPool == null) {
                throw new CloudRuntimeException("Failed to find the destination storage pool " + storagePool.getId());
            }


            volumeMap.put(volFactory.getVolume(volume.getId()), (DataStore)destPool);
        }


        AsyncCallFuture<CommandResult> future = volService.migrateVolumes(volumeMap, vmTo, srcHost, destHost);
        try {
            CommandResult result = future.get();

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            s_logger.debug("No volume need to be migrated");
            return true;
        }


        for (Volume vol : volumesNeedToMigrate) {
            Volume result = migrateVolume(vol, destPool);
            if (result == null) {
                return false;
            }
        }
        return true;

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        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Checking if we need to prepare " + vols.size() + " volumes for " + vm);
        }


        List<VolumeTask> tasks = getTasks(vols, dest.getStorageForDisks());
        Volume vol = null;
        StoragePool pool = null;
        for (VolumeTask task : tasks) {
            if (task.type == VolumeTaskType.NOP) {
                pool = (StoragePool)dataStoreMgr.getDataStore(task.pool.getId(), DataStoreRole.Primary);
                vol = task.volume;
            } else if (task.type == VolumeTaskType.MIGRATE) {
                pool = (StoragePool)dataStoreMgr.getDataStore(task.pool.getId(), DataStoreRole.Primary);
                vol = migrateVolume(task.volume, pool);
            } else if (task.type == VolumeTaskType.RECREATE) {
                Pair<VolumeVO, DataStore> result = recreateVolume(task.volume, vm, dest);
                pool = (StoragePool)dataStoreMgr.getDataStore(result.second().getId(), DataStoreRole.Primary);
                vol = result.first();
            }
            DataTO volumeTO = volFactory.getVolume(vol.getId()).getTO();
            DiskTO disk = new DiskTO(volumeTO, vol.getDeviceId(), vol.getPath(), vol.getVolumeType());
            VolumeInfo volumeInfo = volFactory.getVolume(vol.getId());
            DataStore dataStore = dataStoreMgr.getDataStore(vol.getPoolId(), DataStoreRole.Primary);


            disk.setDetails(getDetails(volumeInfo, dataStore));


            vm.addDisk(disk);
        }

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            return Snapshot.MANUAL_POLICY_ID;
        }
    }


    private Long getHostId() {
        Volume volume = _entityMgr.findById(Volume.class, getVolumeId());
        if (volume == null) {
            throw new InvalidParameterValueException("Unable to find volume by id");
        }
        return _snapshotService.getHostIdForSnapshotOperation(volume);
    }

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    }


    @Override
    public long getEntityOwnerId() {


        Volume volume = _entityMgr.findById(Volume.class, getVolumeId());
        if (volume == null) {
            throw new InvalidParameterValueException("Unable to find volume by id=" + volumeId);
        }


        Account account = _accountService.getAccount(volume.getAccountId());
        //Can create templates for enabled projects/accounts only
        if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
            Project project = _projectService.findByProjectAccountId(volume.getAccountId());
            if (project.getState() != Project.State.Active) {
                throw new PermissionDeniedException("Can't add resources to the project id=" + project.getId() + " in state=" + project.getState() + " as it's no longer active");
            }
        } else if (account.getState() == Account.State.disabled) {
            throw new PermissionDeniedException("The owner of template is disabled: " + account);
        }


        return volume.getAccountId();
    }

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    @Override
    public SnapshotPolicyResponse createSnapshotPolicyResponse(SnapshotPolicy policy) {
        SnapshotPolicyResponse policyResponse = new SnapshotPolicyResponse();
        policyResponse.setId(policy.getUuid());
        Volume vol = ApiDBUtils.findVolumeById(policy.getVolumeId());
        if (vol != null) {
            policyResponse.setVolumeId(vol.getUuid());
        }
        policyResponse.setSchedule(policy.getSchedule());
        policyResponse.setIntervalType(policy.getInterval());
        policyResponse.setMaxSnaps(policy.getMaxSnaps());
        policyResponse.setTimezone(policy.getTimezone());

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    @Override
    public SnapshotScheduleResponse createSnapshotScheduleResponse(SnapshotSchedule snapshotSchedule) {
        SnapshotScheduleResponse response = new SnapshotScheduleResponse();
        response.setId(snapshotSchedule.getUuid());
        if (snapshotSchedule.getVolumeId() != null) {
            Volume vol = ApiDBUtils.findVolumeById(snapshotSchedule.getVolumeId());
            if (vol != null) {
                response.setVolumeId(vol.getUuid());
            }
        }
        if (snapshotSchedule.getPolicyId() != null) {
            SnapshotPolicy policy = ApiDBUtils.findSnapshotPolicyById(snapshotSchedule.getPolicyId());
            if (policy != null) {

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        }


        Long maxVolumeSizeInBytes = getMaxVolumeSizeInBytes();
        if (volumeHost != null) {
            start();
            Volume vol = this._volumeDao.findById(volume.getId());
            DownloadCommand dcmd = new DownloadCommand((VolumeObjectTO)(volume.getTO()), maxVolumeSizeInBytes, checkSum, url, format);
            dcmd.setProxy(getHttpProxy());
            if (downloadJobExists) {
                dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART);
                dcmd.setResourceType(ResourceType.VOLUME);

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            }
            return false;
        }


        // check capacity
        Volume volume = _volumeDao.findById(dskCh.getVolumeId());
        List<Volume> requestVolumes = new ArrayList<Volume>();
        requestVolumes.add(volume);
        return storageMgr.storagePoolHasEnoughSpace(requestVolumes, pool);
    }

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    @Inject
    DataStoreManager dataStoreMgr;


    @Override
    protected boolean filter(ExcludeList avoid, StoragePool pool, DiskProfile dskCh, DeploymentPlan plan) {
        Volume volume = _volumeDao.findById(dskCh.getVolumeId());
        List<Volume> requestVolumes = new ArrayList<Volume>();
        requestVolumes.add(volume);


        return storageMgr.storagePoolHasEnoughIops(requestVolumes, pool) && storageMgr.storagePoolHasEnoughSpace(requestVolumes, pool);
    }

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Related Classes of com.cloud.storage.Volume

com.cloud.api.ApiResponseHelper

com.cloud.api.commands.AttachVolumeCmd

com.cloud.api.commands.CreateSnapshotCmd

com.cloud.api.commands.CreateSnapshotPolicyCmd

com.cloud.api.commands.CreateTemplateCmd

com.cloud.api.commands.CreateVolumeCmd

com.cloud.api.commands.DeleteVolumeCmd

com.cloud.api.commands.DetachVolumeCmd

com.cloud.api.commands.ExtractVolumeCmd

com.cloud.api.commands.MigrateVolumeCmd

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