Examples with CloudBlobClient com.microsoft.azure.storage.blob.CloudBlobClient used on opensource projects

Example 51 with CloudBlobClient

use of com.microsoft.azure.storage.blob.CloudBlobClient in project nifi by apache.

the class DeleteAzureBlobStorage method onTrigger.

@Override
public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException {
    FlowFile flowFile = session.get();
    if (flowFile == null) {
        return;
    }
    final long startNanos = System.nanoTime();
    String containerName = context.getProperty(AzureStorageUtils.CONTAINER).evaluateAttributeExpressions(flowFile).getValue();
    String blobPath = context.getProperty(BLOB).evaluateAttributeExpressions(flowFile).getValue();
    try {
        CloudBlobClient blobClient = AzureStorageUtils.createCloudBlobClient(context, getLogger(), flowFile);
        CloudBlobContainer container = blobClient.getContainerReference(containerName);
        CloudBlob blob = container.getBlockBlobReference(blobPath);
        blob.deleteIfExists();
        session.transfer(flowFile, REL_SUCCESS);
        final long transferMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
        session.getProvenanceReporter().send(flowFile, blob.getSnapshotQualifiedUri().toString(), transferMillis);
    } catch (StorageException | URISyntaxException e) {
        getLogger().error("Failed to delete the specified blob {} from Azure Storage. Routing to failure", new Object[] { blobPath }, e);
        flowFile = session.penalize(flowFile);
        session.transfer(flowFile, REL_FAILURE);
    }
}

Example 52 with CloudBlobClient

use of com.microsoft.azure.storage.blob.CloudBlobClient in project jackrabbit-oak by apache.

the class Utils method getBlobClient.

/**
 * Create CloudBlobClient from properties.
 *
 * @param connectionString connectionString to configure @link {@link CloudBlobClient}
 * @return {@link CloudBlobClient}
 */
public static CloudBlobClient getBlobClient(final String connectionString) throws URISyntaxException, InvalidKeyException {
    CloudStorageAccount account = CloudStorageAccount.parse(connectionString);
    CloudBlobClient client = account.createCloudBlobClient();
    return client;
}

Example 53 with CloudBlobClient

use of com.microsoft.azure.storage.blob.CloudBlobClient in project photon-model by vmware.

the class AzureInstanceService method deleteVHDBlobsInAzure.

private DeferredResult<Void> deleteVHDBlobsInAzure(AzureInstanceContext ctx) {
    if (isManagedDisk().test(ctx.bootDiskState)) {
        return DeferredResult.completed(null);
    }
    String defaultSAName = ctx.bootDiskState.storageDescription.name;
    String defaultSAKey = ctx.storageAccountKeysForDisks.get(ctx.bootDiskState.storageDescription.authCredentialsLink);
    List<DiskService.DiskStateExpanded> diskStatesToDelete = ctx.dataDiskStates.stream().filter(disk -> disk.persistent == false).collect(Collectors.toList());
    if (ctx.bootDiskState.persistent == false) {
        diskStatesToDelete.add(ctx.bootDiskState);
    }
    OperationContext opCtx = OperationContext.getOperationContext();
    // Create DR
    DeferredResult<Void> dr = new DeferredResult<>();
    CompletableFuture.runAsync(() -> {
        diskStatesToDelete.forEach(disk -> {
            try {
                CloudStorageAccount storageAccountOfVHDBlob;
                if (disk.storageDescription == null) {
                    storageAccountOfVHDBlob = CloudStorageAccount.parse(String.format(STORAGE_CONNECTION_STRING, defaultSAName, defaultSAKey));
                } else {
                    String key = ctx.storageAccountKeysForDisks.get(disk.storageDescription.authCredentialsLink);
                    storageAccountOfVHDBlob = CloudStorageAccount.parse(String.format(STORAGE_CONNECTION_STRING, disk.storageDescription.name, key));
                }
                CloudBlobClient client = storageAccountOfVHDBlob.createCloudBlobClient();
                CloudBlobContainer container = client.getContainerReference("vhds");
                String vhdBlobName = disk.id.substring(disk.id.lastIndexOf("/") + 1);
                CloudPageBlob blob = container.getPageBlobReference(vhdBlobName);
                blob.deleteIfExists();
            } catch (URISyntaxException | InvalidKeyException | StorageException e) {
                logSevere("Unable to delete VHD file for disk [%s] because of %s ", disk.name, e.toString());
            }
        });
    }, getHost().allocateExecutor(this)).whenComplete((obj, throwable) -> {
        OperationContext.restoreOperationContext(opCtx);
        dr.complete(obj);
    });
    return dr;
}

Example 54 with CloudBlobClient

use of com.microsoft.azure.storage.blob.CloudBlobClient in project photon-model by vmware.

the class TestAzureDeleteTask method testProvisionWithPersistentUnmanagedDisk.

/**
 * Creates a Azure unmanaged instance with persist options for disks. Checks if VHD blob cleanup happens according to the persist flag.
 */
@Test
public void testProvisionWithPersistentUnmanagedDisk() throws Throwable {
    BaseComputeInstanceContext.ImageSource imageSource = createImageSource(getHost(), this.endpointState, IMAGE_REFERENCE);
    // Create a Azure VM compute resource with 2 additional disks.
    int numberOfAdditionalDisks = 3;
    AzureTestUtil.VMResourceSpec vmResourceSpec = new AzureTestUtil.VMResourceSpec(getHost(), this.computeHost, this.endpointState, azureVMName).withImageSource(imageSource).withNicSpecs(DEFAULT_NIC_SPEC).withNumberOfAdditionalDisks(numberOfAdditionalDisks).withPersistentDisks(AzureTestUtil.VMResourceSpec.PersistentDisks.SOME).withExistingStorageAccount(storageAccountName, resourceGroupName).withManagedDisk(false);
    // create Azure VM compute resource.
    this.vmState = createVMResourceFromSpec(vmResourceSpec);
    kickOffProvisionTask();
    List<DiskService.DiskState> diskStates = this.vmState.diskLinks.stream().map(diskLink -> getHost().getServiceState(null, DiskService.DiskState.class, UriUtils.buildUri(getHost(), diskLink))).collect(Collectors.toList());
    int computeStatesToRemain = 1;
    deleteVMs(getHost(), this.vmState.documentSelfLink, this.isMock, computeStatesToRemain);
    // assertions
    if (!this.isMock) {
        Azure az = getAzureSdkClients().getAzureClient();
        String key = az.storageAccounts().getByResourceGroup(resourceGroupName, storageAccountName).getKeys().get(0).value();
        CloudStorageAccount cloudStorageAccount = CloudStorageAccount.parse(String.format(STORAGE_CONNECTION_STRING, storageAccountName, key));
        CloudBlobClient client = cloudStorageAccount.createCloudBlobClient();
        CloudBlobContainer container = client.getContainerReference("vhds");
        for (DiskService.DiskState diskState : diskStates) {
            String vhdBlobName = diskState.id.substring(diskState.id.lastIndexOf("/") + 1);
            CloudPageBlob blob = container.getPageBlobReference(vhdBlobName);
            assertEquals("Disk VHD blob should persist", diskState.persistent, blob.exists());
        }
    }
}

Example 55 with CloudBlobClient

use of com.microsoft.azure.storage.blob.CloudBlobClient in project photon-model by vmware.

the class AzureComputeHostStorageStatsGatherer method getBlobUsedBytesAsync.

private void getBlobUsedBytesAsync(AzureStorageStatsDataHolder statsData, StorageMetricsStages next) {
    Runnable getBlobsAsync = () -> {
        String metricName = PhotonModelConstants.STORAGE_USED_BYTES;
        List<ServiceStats.ServiceStat> statDatapoints = new ArrayList<>();
        AtomicInteger accountsCount = new AtomicInteger(statsData.storageAccounts.size());
        final List<Throwable> exs = new ArrayList<>();
        for (Map.Entry<String, StorageAccount> account : statsData.storageAccounts.entrySet()) {
            String resourceGroupName = getResourceGroupName(account.getValue().id);
            statsData.azureClients.getAzureClient().storageAccounts().inner().listKeysAsync(resourceGroupName, account.getValue().name, new AzureAsyncCallback<StorageAccountListKeysResultInner>() {

                @Override
                public void onError(Throwable e) {
                    handleError(statsData, e);
                }

                @Override
                public void onSuccess(StorageAccountListKeysResultInner result) {
                    logFine(() -> String.format("Retrieved the storage account keys for" + " storage account [%s].", account.getValue().name));
                    String storageConnectionString = String.format(STORAGE_CONNECTION_STRING, account.getValue().name, result.keys().get(0).value());
                    try {
                        CloudStorageAccount storageAccount = getAzureStorageClient(storageConnectionString);
                        CloudBlobClient blobClient = storageAccount.createCloudBlobClient();
                        ResultContinuation nextContainerResults = null;
                        do {
                            ResultSegment<CloudBlobContainer> contSegment = blobClient.listContainersSegmented(null, ContainerListingDetails.NONE, QUERY_RESULT_LIMIT, nextContainerResults, null, null);
                            nextContainerResults = contSegment.getContinuationToken();
                            for (CloudBlobContainer container : contSegment.getResults()) {
                                ResultContinuation nextBlobResults = null;
                                do {
                                    ResultSegment<ListBlobItem> blobsSegment = container.listBlobsSegmented(null, false, EnumSet.noneOf(BlobListingDetails.class), QUERY_RESULT_LIMIT, nextBlobResults, null, null);
                                    nextBlobResults = blobsSegment.getContinuationToken();
                                    for (ListBlobItem blobItem : blobsSegment.getResults()) {
                                        if (blobItem instanceof CloudPageBlob) {
                                            CloudPageBlob pageBlob = (CloudPageBlob) blobItem;
                                            // TODO https://jira-hzn.eng.vmware.com/browse/VSYM-3445
                                            try {
                                                CloudBlob blobSnapshot = pageBlob.createSnapshot();
                                                statsData.snapshots.add(blobSnapshot);
                                                CloudPageBlob pageBlobSnapshot = (CloudPageBlob) blobSnapshot;
                                                ArrayList<PageRange> pages = pageBlobSnapshot.downloadPageRanges();
                                                // https://jira-hzn.eng.vmware.com/browse/VSYM-3355
                                                for (PageRange pageRange : pages) {
                                                    statsData.utilizedBytes += pageRange.getEndOffset() - pageRange.getStartOffset();
                                                }
                                            } catch (StorageException e) {
                                                logWarning(() -> String.format("Error getting blob size: [%s]", e.getMessage()));
                                            }
                                        }
                                    }
                                } while (nextBlobResults != null);
                            }
                        } while (nextContainerResults != null);
                    } catch (Exception e) {
                        logWarning(() -> String.format("Exception while getting blob used bytes: %s", Utils.toString(e)));
                        exs.add(e);
                    } finally {
                        // in the Azure account
                        if (statsData.snapshots.size() > 0) {
                            synchronized (statsData.snapshots) {
                                Iterator<CloudBlob> snapshotIterator = statsData.snapshots.iterator();
                                while (snapshotIterator.hasNext()) {
                                    try {
                                        CloudBlob snapshot = snapshotIterator.next();
                                        snapshot.deleteIfExists();
                                        snapshotIterator.remove();
                                    } catch (StorageException e) {
                                        // Best effort to delete all the snapshots
                                        logWarning(() -> String.format("Exception while deleting snapshot: %s", Utils.toString(e)));
                                    }
                                }
                            }
                        }
                    }
                    // if all storage accounts were processed, create ServiceStat and finish
                    if (accountsCount.decrementAndGet() == 0) {
                        if (!exs.isEmpty()) {
                            handleError(statsData, exs.iterator().next());
                            return;
                        }
                        if (statsData.utilizedBytes != 0) {
                            ServiceStats.ServiceStat stat = new ServiceStats.ServiceStat();
                            stat.latestValue = statsData.utilizedBytes;
                            stat.sourceTimeMicrosUtc = TimeUnit.MILLISECONDS.toMicros(Utils.getNowMicrosUtc());
                            stat.unit = PhotonModelConstants.getUnitForMetric(metricName);
                            statDatapoints.add(stat);
                        }
                        statsData.statsResponse.statValues.put(metricName, statDatapoints);
                        if (statsData.statsResponse.statValues.size() == 1) {
                            statsData.statsResponse.computeLink = statsData.computeHostDesc.documentSelfLink;
                        }
                        statsData.stage = next;
                        handleStorageMetricDiscovery(statsData);
                    }
                }
            });
        }
    };
    PhotonModelUtils.runInExecutor(this.executorService, getBlobsAsync, throwable -> handleError(statsData, throwable));
}