Package com.cloud.storage

Examples of com.cloud.storage.StoragePool

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    @Inject
    PrimaryDataStoreDao primaryStoreDao;

    @Override
    public boolean hostConnect(long hostId, long poolId) {
        StoragePool pool = (StoragePool) this.dataStoreMgr.getDataStore(poolId, DataStoreRole.Primary);
        ModifyStoragePoolCommand cmd = new ModifyStoragePoolCommand(true, pool);
        final Answer answer = agentMgr.easySend(hostId, cmd);

        if (answer == null) {
            throw new CloudRuntimeException("Unable to get an answer to the modify storage pool command" + pool.getId());
        }

        if (!answer.getResult()) {
            String msg = "Unable to attach storage pool" + poolId + " to the host" + hostId;
            alertMgr.sendAlert(AlertManager.ALERT_TYPE_HOST, pool.getDataCenterId(), pool.getPodId(), msg, msg);
            throw new CloudRuntimeException("Unable establish connection from storage head to storage pool "
                    + pool.getId() + " due to " + answer.getDetails() + pool.getId());
        }

        assert (answer instanceof ModifyStoragePoolAnswer) : "Well, now why won't you actually return the ModifyStoragePoolAnswer when it's ModifyStoragePoolCommand? Pool="
                + pool.getId() + "Host=" + hostId;
        ModifyStoragePoolAnswer mspAnswer = (ModifyStoragePoolAnswer) answer;

        StoragePoolHostVO poolHost = storagePoolHostDao.findByPoolHost(pool.getId(), hostId);
        if (poolHost == null) {
            poolHost = new StoragePoolHostVO(pool.getId(), hostId, mspAnswer.getPoolInfo().getLocalPath()
                    .replaceAll("//", "/"));
            storagePoolHostDao.persist(poolHost);
        } else {
            poolHost.setLocalPath(mspAnswer.getPoolInfo().getLocalPath().replaceAll("//", "/"));
        }

        StoragePoolVO poolVO = this.primaryStoreDao.findById(poolId);
        poolVO.setUsedBytes(mspAnswer.getPoolInfo().getAvailableBytes());
        poolVO.setCapacityBytes(mspAnswer.getPoolInfo().getCapacityBytes());
        primaryStoreDao.update(pool.getId(), poolVO);

        s_logger.info("Connection established between " + pool + " host + " + hostId);
        return true;
    }
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                        }
                    }

                    private void reallyRun() {
                        s_logger.info("Start to preload template " + template.getId() + " into primary storage " + pool.getId());
                        StoragePool pol = (StoragePool) _dataStoreMgr.getPrimaryDataStore(pool.getId());
                        prepareTemplateForCreate(template, pol);
                        s_logger.info("End of preloading template " + template.getId() + " into primary storage " + pool.getId());
                    }
                });
            } else {
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           s_logger.debug("can't aquire the lock for template pool ref:" + templatePoolVO.getId());
           return;
        }

        try {
            StoragePool pool = (StoragePool) this._dataStoreMgr.getPrimaryDataStore(templatePoolVO.getPoolId());
            VMTemplateVO template = _tmpltDao.findByIdIncludingRemoved(templatePoolVO.getTemplateId());

            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Evicting " + templatePoolVO);
            }
            DestroyCommand cmd = new DestroyCommand(pool, templatePoolVO);

            try {
                Answer answer = _storageMgr.sendToPool(pool, cmd);

                if (answer != null && answer.getResult()) {
                    // Remove the templatePoolVO
                    if (_tmpltPoolDao.remove(templatePoolVO.getId())) {
                        s_logger.debug("Successfully evicted template: " + template.getName() + " from storage pool: " + pool.getName());
                    }
                } else {
                    s_logger.info("Will retry evicte template: " + template.getName() + " from storage pool: " + pool.getName());
                }
            } catch (StorageUnavailableException e) {
                s_logger.info("Storage is unavailable currently.  Will retry evicte template: " + template.getName() + " from storage pool: "
                        + pool.getName());
            }
        } finally {
            _tmpltPoolDao.releaseFromLockTable(templatePoolRef.getId());
        }
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        boolean planChangedByReadyVolume = false;
        List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
        if(!vols.isEmpty()){
            VolumeVO vol = vols.get(0);
            StoragePool pool = (StoragePool)this.dataStoreMgr.getPrimaryDataStore(vol.getPoolId());

            if (!pool.isInMaintenance()) {
                long rootVolDcId = pool.getDataCenterId();
                Long rootVolPodId = pool.getPodId();
                Long rootVolClusterId = pool.getClusterId();
                if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
                    Long clusterIdSpecified = planToDeploy.getClusterId();
                    if (clusterIdSpecified != null && rootVolClusterId != null) {
                        if (rootVolClusterId.longValue() != clusterIdSpecified.longValue()) {
                            // cannot satisfy the plan passed in to the
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            // this local storage into stopped state
            StoragePoolVO storagePool = _storageMgr.findLocalStorageOnHost(host.getId());
            if (storagePool != null) {
                if (storagePool.getStatus() == StoragePoolStatus.Up || storagePool.getStatus() == StoragePoolStatus.ErrorInMaintenance) {
                    try {
                        StoragePool pool = _storageSvr.preparePrimaryStorageForMaintenance(storagePool.getId());
                        if (pool == null) {
                            s_logger.debug("Failed to set primary storage into maintenance mode");

                            throw new UnableDeleteHostException("Failed to set primary storage into maintenance mode");
                        }
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    protected SearchBuilder<SnapshotVO> PolicySnapshotSearch;
    protected SearchBuilder<SnapshotPolicyVO> PoliciesForSnapSearch;

    @Override
    public Answer sendToPool(Volume vol, Command cmd) {
        StoragePool pool = (StoragePool)dataStoreMgr.getPrimaryDataStore(vol.getPoolId());
        long[] hostIdsToTryFirst = null;

        Long vmHostId = getHostIdForSnapshotOperation(vol);

        if (vmHostId != null) {
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                                s_logger.debug(vol + " of " + vm + " is READY, but template ids don't match, let the planner reassign a new pool");
                            }
                            continue;
                        }

                        StoragePool pool = (StoragePool)dataStoreMgr.getPrimaryDataStore(vol.getPoolId());
                        if (!pool.isInMaintenance()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Root volume is ready, need to place VM in volume's cluster");
                            }
                            long rootVolDcId = pool.getDataCenterId();
                            Long rootVolPodId = pool.getPodId();
                            Long rootVolClusterId = pool.getClusterId();
                            if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
                                Long clusterIdSpecified = planToDeploy.getClusterId();
                                if (clusterIdSpecified != null && rootVolClusterId != null) {
                                    if (rootVolClusterId.longValue() != clusterIdSpecified.longValue()) {
                                        // cannot satisfy the plan passed in to the
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        }
        for (StoragePoolVO pool : pools) {
            if (suitablePools.size() == returnUpTo) {
                break;
            }
            StoragePool pol = (StoragePool) this.dataStoreMgr.getPrimaryDataStore(pool.getId());

            if (filter(avoid, pol, dskCh, plan)) {
                suitablePools.add(pol);
            }
        }
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    @DB
    @Override
    public boolean deleteDataStore(DataStore store) {
        List<StoragePoolHostVO> hostPoolRecords = _storagePoolHostDao.listByPoolId(store.getId());
        StoragePool pool = (StoragePool) store;
        boolean deleteFlag = false;
        // find the hypervisor where the storage is attached to.
        HypervisorType hType = null;
        if(hostPoolRecords.size() > 0 ){
            hType = getHypervisorType(hostPoolRecords.get(0).getHostId());
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        return Account.ACCOUNT_ID_SYSTEM;
    }

    @Override
    public void execute(){
        StoragePool result = _storageService.updateStoragePool(this);
        if (result != null){
            StoragePoolResponse response = _responseGenerator.createStoragePoolResponse(result);
            response.setResponseName(getCommandName());
            this.setResponseObject(response);
        } else {
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Related Classes of com.cloud.storage.StoragePool

  • com.cloud.api.commands.CancelPrimaryStorageMaintenanceCmd
  • com.cloud.api.commands.CreateStoragePoolCmd
  • com.cloud.api.commands.DeletePoolCmd
  • com.cloud.api.commands.MigrateVMCmd
  • com.cloud.api.commands.PreparePrimaryStorageForMaintenanceCmd
  • com.cloud.api.commands.UpdateStoragePoolCmd
  • com.cloud.deploy.DeploymentPlanningManagerImpl
  • com.cloud.resource.ResourceManagerImpl
  • com.cloud.storage.allocator.LocalStoragePoolAllocator
  • com.cloud.storage.snapshot.SnapshotManagerImpl
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