seropian commented on code in PR #2409: URL: https://github.com/apache/jackrabbit-oak/pull/2409#discussion_r2426595468
########## oak-blob-cloud-azure/src/main/java/org/apache/jackrabbit/oak/blob/cloud/azure/blobstorage/v8/AzureBlobStoreBackendV8.java: ########## @@ -0,0 +1,1319 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.v8; + +import static java.lang.Thread.currentThread; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_BUFFERED_STREAM_THRESHOLD; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_LAST_MODIFIED_KEY; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_ALLOWABLE_UPLOAD_URIS; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_BINARY_UPLOAD_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_MULTIPART_UPLOAD_PART_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_SINGLE_PUT_UPLOAD_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BlOB_META_DIR_NAME; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_META_KEY_PREFIX; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MIN_MULTIPART_UPLOAD_PART_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_REF_KEY; + +import java.io.BufferedInputStream; +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; +import java.security.InvalidKeyException; +import java.time.Instant; +import java.util.Collection; +import java.util.EnumSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; +import java.util.Properties; +import java.util.Queue; +import java.util.UUID; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicReference; +import java.util.function.Function; + +import org.apache.jackrabbit.oak.commons.time.Stopwatch; + +import com.google.common.base.Strings; +import com.google.common.cache.Cache; +import com.google.common.cache.CacheBuilder; +import com.google.common.collect.AbstractIterator; +import com.google.common.collect.Lists; +import com.google.common.collect.Maps; +import com.microsoft.azure.storage.AccessCondition; +import com.microsoft.azure.storage.LocationMode; +import com.microsoft.azure.storage.ResultContinuation; +import com.microsoft.azure.storage.ResultSegment; +import com.microsoft.azure.storage.RetryPolicy; +import com.microsoft.azure.storage.StorageException; +import com.microsoft.azure.storage.blob.BlobListingDetails; +import com.microsoft.azure.storage.blob.BlobRequestOptions; +import com.microsoft.azure.storage.blob.BlockEntry; +import com.microsoft.azure.storage.blob.BlockListingFilter; +import com.microsoft.azure.storage.blob.CloudBlob; +import com.microsoft.azure.storage.blob.CloudBlobContainer; +import com.microsoft.azure.storage.blob.CloudBlobDirectory; +import com.microsoft.azure.storage.blob.CloudBlockBlob; +import com.microsoft.azure.storage.blob.CopyStatus; +import com.microsoft.azure.storage.blob.ListBlobItem; +import com.microsoft.azure.storage.blob.SharedAccessBlobHeaders; +import com.microsoft.azure.storage.blob.SharedAccessBlobPermissions; +import org.apache.commons.io.IOUtils; +import org.apache.commons.lang3.StringUtils; +import org.apache.jackrabbit.core.data.DataIdentifier; +import org.apache.jackrabbit.core.data.DataRecord; +import org.apache.jackrabbit.core.data.DataStoreException; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AbstractAzureBlobStoreBackend; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.Utils; +import org.apache.jackrabbit.oak.commons.PropertiesUtil; +import org.apache.jackrabbit.oak.commons.conditions.Validate; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordDownloadOptions; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUpload; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadException; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadOptions; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadToken; +import org.apache.jackrabbit.oak.spi.blob.AbstractDataRecord; +import org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend; +import org.apache.jackrabbit.util.Base64; +import org.jetbrains.annotations.NotNull; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class AzureBlobStoreBackendV8 extends AbstractAzureBlobStoreBackend { + + private static final Logger LOG = LoggerFactory.getLogger(AzureBlobStoreBackendV8.class); + private static final Logger LOG_STREAMS_DOWNLOAD = LoggerFactory.getLogger("oak.datastore.download.streams"); + private static final Logger LOG_STREAMS_UPLOAD = LoggerFactory.getLogger("oak.datastore.upload.streams"); + + private Properties properties; + private AzureBlobContainerProviderV8 azureBlobContainerProvider; + private int concurrentRequestCount = AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; + private RetryPolicy retryPolicy; + private Integer requestTimeout; + private int httpDownloadURIExpirySeconds = 0; // disabled by default + private int httpUploadURIExpirySeconds = 0; // disabled by default + private String uploadDomainOverride = null; + private String downloadDomainOverride = null; + private boolean createBlobContainer = true; + private boolean presignedDownloadURIVerifyExists = true; + private boolean enableSecondaryLocation = AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_DEFAULT; + + private Cache<String, URI> httpDownloadURICache; + + private byte[] secret; + + public void setProperties(final Properties properties) { + this.properties = properties; + } + + private final AtomicReference<CloudBlobContainer> azureContainerReference = new AtomicReference<>(); + + public CloudBlobContainer getAzureContainer() throws DataStoreException { + azureContainerReference.compareAndSet(null, azureBlobContainerProvider.getBlobContainer(getBlobRequestOptions())); + return azureContainerReference.get(); + } + + @NotNull + protected BlobRequestOptions getBlobRequestOptions() { + BlobRequestOptions requestOptions = new BlobRequestOptions(); + if (null != retryPolicy) { + requestOptions.setRetryPolicyFactory(retryPolicy); + } + if (null != requestTimeout) { + requestOptions.setTimeoutIntervalInMs(requestTimeout); + } + requestOptions.setConcurrentRequestCount(concurrentRequestCount); + if (enableSecondaryLocation) { + requestOptions.setLocationMode(LocationMode.PRIMARY_THEN_SECONDARY); + } + return requestOptions; + } + + @Override + public void init() throws DataStoreException { + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + Stopwatch watch = Stopwatch.createStarted(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + LOG.debug("Started backend initialization"); + + if (null == properties) { + try { + properties = Utils.readConfig(UtilsV8.DEFAULT_CONFIG_FILE); + } + catch (IOException e) { + throw new DataStoreException("Unable to initialize Azure Data Store from " + UtilsV8.DEFAULT_CONFIG_FILE, e); + } + } + + try { + UtilsV8.setProxyIfNeeded(properties); + createBlobContainer = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.AZURE_CREATE_CONTAINER)), true); + initAzureDSConfig(); + + concurrentRequestCount = PropertiesUtil.toInteger( + properties.getProperty(AzureConstants.AZURE_BLOB_CONCURRENT_REQUESTS_PER_OPERATION), + AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT); + if (concurrentRequestCount < AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT) { + LOG.warn("Invalid setting [{}] for concurrentRequestsPerOperation (too low); resetting to {}", + concurrentRequestCount, + AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT); + concurrentRequestCount = AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; + } else if (concurrentRequestCount > AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT) { + LOG.warn("Invalid setting [{}] for concurrentRequestsPerOperation (too high); resetting to {}", + concurrentRequestCount, + AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT); + concurrentRequestCount = AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT; + } + LOG.info("Using concurrentRequestsPerOperation={}", concurrentRequestCount); + + retryPolicy = UtilsV8.getRetryPolicy(properties.getProperty(AzureConstants.AZURE_BLOB_MAX_REQUEST_RETRY)); + if (properties.getProperty(AzureConstants.AZURE_BLOB_REQUEST_TIMEOUT) != null) { + requestTimeout = PropertiesUtil.toInteger(properties.getProperty(AzureConstants.AZURE_BLOB_REQUEST_TIMEOUT), RetryPolicy.DEFAULT_CLIENT_RETRY_COUNT); + } + presignedDownloadURIVerifyExists = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_VERIFY_EXISTS)), true); + + enableSecondaryLocation = PropertiesUtil.toBoolean( + properties.getProperty(AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_NAME), + AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_DEFAULT + ); + + CloudBlobContainer azureContainer = getAzureContainer(); + + if (createBlobContainer && !azureContainer.exists()) { + azureContainer.create(); + LOG.info("New container created. containerName={}", getContainerName()); + } else { + LOG.info("Reusing existing container. containerName={}", getContainerName()); + } + LOG.debug("Backend initialized. duration={}", watch.elapsed(TimeUnit.MILLISECONDS)); + + // settings pertaining to DataRecordAccessProvider functionality + String putExpiry = properties.getProperty(AzureConstants.PRESIGNED_HTTP_UPLOAD_URI_EXPIRY_SECONDS); + if (null != putExpiry) { + this.setHttpUploadURIExpirySeconds(Integer.parseInt(putExpiry)); + } + String getExpiry = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_EXPIRY_SECONDS); + if (null != getExpiry) { + this.setHttpDownloadURIExpirySeconds(Integer.parseInt(getExpiry)); + String cacheMaxSize = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_CACHE_MAX_SIZE); + if (null != cacheMaxSize) { + this.setHttpDownloadURICacheSize(Integer.parseInt(cacheMaxSize)); + } + else { + this.setHttpDownloadURICacheSize(0); // default + } + } + uploadDomainOverride = properties.getProperty(AzureConstants.PRESIGNED_HTTP_UPLOAD_URI_DOMAIN_OVERRIDE, null); + downloadDomainOverride = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_DOMAIN_OVERRIDE, null); + + // Initialize reference key secret + boolean createRefSecretOnInit = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.AZURE_REF_ON_INIT)), true); + + if (createRefSecretOnInit) { + getOrCreateReferenceKey(); + } + } + catch (StorageException e) { + throw new DataStoreException(e); + } + } + finally { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + + private void initAzureDSConfig() { + AzureBlobContainerProviderV8.Builder builder = AzureBlobContainerProviderV8.Builder.builder(properties.getProperty(AzureConstants.AZURE_BLOB_CONTAINER_NAME)) + .withAzureConnectionString(properties.getProperty(AzureConstants.AZURE_CONNECTION_STRING, "")) + .withAccountName(properties.getProperty(AzureConstants.AZURE_STORAGE_ACCOUNT_NAME, "")) + .withBlobEndpoint(properties.getProperty(AzureConstants.AZURE_BLOB_ENDPOINT, "")) + .withSasToken(properties.getProperty(AzureConstants.AZURE_SAS, "")) + .withAccountKey(properties.getProperty(AzureConstants.AZURE_STORAGE_ACCOUNT_KEY, "")) + .withTenantId(properties.getProperty(AzureConstants.AZURE_TENANT_ID, "")) + .withClientId(properties.getProperty(AzureConstants.AZURE_CLIENT_ID, "")) + .withClientSecret(properties.getProperty(AzureConstants.AZURE_CLIENT_SECRET, "")); + azureBlobContainerProvider = builder.build(); + } + + @Override + public InputStream read(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader( + getClass().getClassLoader()); + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + if (!blob.exists()) { + throw new DataStoreException(String.format("Trying to read missing blob. identifier=%s", key)); + } + + InputStream is = blob.openInputStream(); + LOG.debug("Got input stream for blob. identifier={} duration={}", key, watch.elapsed(TimeUnit.MILLISECONDS)); + if (LOG_STREAMS_DOWNLOAD.isDebugEnabled()) { + // Log message, with exception so we can get a trace to see where the call came from + LOG_STREAMS_DOWNLOAD.debug("Binary downloaded from Azure Blob Storage - identifier={}", key, new Exception()); + } + return is; + } + catch (StorageException e) { + LOG.info("Error reading blob. identifier={}", key); + throw new DataStoreException(String.format("Cannot read blob. identifier=%s", key), e); + } + catch (URISyntaxException e) { + LOG.debug("Error reading blob. identifier={}", key); + throw new DataStoreException(String.format("Cannot read blob. identifier=%s", key), e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void write(DataIdentifier identifier, File file) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + Objects.requireNonNull(file, "file must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + long len = file.length(); + LOG.debug("Blob write started. identifier={} length={}", key, len); + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + if (!blob.exists()) { + addLastModified(blob); + + BlobRequestOptions options = new BlobRequestOptions(); + options.setConcurrentRequestCount(concurrentRequestCount); + boolean useBufferedStream = len < AZURE_BLOB_BUFFERED_STREAM_THRESHOLD; + try (InputStream in = useBufferedStream ? new BufferedInputStream(new FileInputStream(file)) : new FileInputStream(file)) { + blob.upload(in, len, null, options, null); + LOG.debug("Blob created. identifier={} length={} duration={} buffered={}", key, len, watch.elapsed(TimeUnit.MILLISECONDS), useBufferedStream); + if (LOG_STREAMS_UPLOAD.isDebugEnabled()) { + // Log message, with exception so we can get a trace to see where the call came from + LOG_STREAMS_UPLOAD.debug("Binary uploaded to Azure Blob Storage - identifier={}", key, new Exception()); + } + } + return; + } + + blob.downloadAttributes(); + if (blob.getProperties().getLength() != len) { + throw new DataStoreException("Length Collision. identifier=" + key + + " new length=" + len + + " old length=" + blob.getProperties().getLength()); + } + + LOG.trace("Blob already exists. identifier={} lastModified={}", key, getLastModified(blob)); + addLastModified(blob); + blob.uploadMetadata(); + + LOG.debug("Blob updated. identifier={} lastModified={} duration={}", key, + getLastModified(blob), watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (StorageException e) { + LOG.info("Error writing blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot write blob. identifier=%s", key), e); + } + catch (URISyntaxException | IOException e) { + LOG.debug("Error writing blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot write blob. identifier=%s", key), e); + } finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + private static boolean waitForCopy(CloudBlob blob) throws StorageException, InterruptedException { + boolean continueLoop = true; + CopyStatus status = CopyStatus.PENDING; + while (continueLoop) { + blob.downloadAttributes(); + status = blob.getCopyState().getStatus(); + continueLoop = status == CopyStatus.PENDING; + // Sleep if retry is needed + if (continueLoop) { + Thread.sleep(500); + } + } + return status == CopyStatus.SUCCESS; + } + + @Override + public DataRecord getRecord(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + blob.downloadAttributes(); + AzureBlobStoreDataRecord record = new AzureBlobStoreDataRecord( + this, + azureBlobContainerProvider, + new DataIdentifier(getIdentifierName(blob.getName())), + getLastModified(blob), + blob.getProperties().getLength()); + LOG.debug("Data record read for blob. identifier={} duration={} record={}", + key, watch.elapsed(TimeUnit.MILLISECONDS), record); + return record; + } + catch (StorageException e) { + if (404 == e.getHttpStatusCode()) { + LOG.debug("Unable to get record for blob; blob does not exist. identifier={}", key); + } + else { + LOG.info("Error getting data record for blob. identifier={}", key, e); + } + throw new DataStoreException(String.format("Cannot retrieve blob. identifier=%s", key), e); + } + catch (URISyntaxException e) { + LOG.debug("Error getting data record for blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot retrieve blob. identifier=%s", key), e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public Iterator<DataIdentifier> getAllIdentifiers() { + return new RecordsIterator<>( + input -> new DataIdentifier(getIdentifierName(input.getName()))); + } + + @Override + public Iterator<DataRecord> getAllRecords() { + final AbstractSharedBackend backend = this; + return new RecordsIterator<>( + input -> new AzureBlobStoreDataRecord( + backend, + azureBlobContainerProvider, + new DataIdentifier(getIdentifierName(input.getName())), + input.getLastModified(), + input.getLength()) + ); + } + + @Override + public boolean exists(DataIdentifier identifier) throws DataStoreException { + Stopwatch watch = Stopwatch.createStarted(); + String key = getKeyName(identifier); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + boolean exists =getAzureContainer().getBlockBlobReference(key).exists(); + LOG.debug("Blob exists={} identifier={} duration={}", exists, key, watch.elapsed(TimeUnit.MILLISECONDS)); + return exists; + } + catch (Exception e) { + throw new DataStoreException(e); + } + finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void close() { + azureBlobContainerProvider.close(); + LOG.info("AzureBlobBackend closed."); + } + + @Override + public void deleteRecord(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + boolean result = getAzureContainer().getBlockBlobReference(key).deleteIfExists(); + LOG.debug("Blob {}. identifier={} duration={}", + result ? "deleted" : "delete requested, but it does not exist (perhaps already deleted)", + key, watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (StorageException e) { + LOG.info("Error deleting blob. identifier={}", key, e); + throw new DataStoreException(e); + } + catch (URISyntaxException e) { + throw new DataStoreException(e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void addMetadataRecord(InputStream input, String name) throws DataStoreException { + Objects.requireNonNull(input, "input must not be null"); + Validate.checkArgument(StringUtils.isNotEmpty(name), "name should not be empty"); + + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + addMetadataRecordImpl(input, name, -1L); + LOG.debug("Metadata record added. metadataName={} duration={}", name, watch.elapsed(TimeUnit.MILLISECONDS)); + } + finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void addMetadataRecord(File input, String name) throws DataStoreException { + Objects.requireNonNull(input, "input must not be null"); + Validate.checkArgument(StringUtils.isNotEmpty(name), "name should not be empty"); + + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + addMetadataRecordImpl(new FileInputStream(input), name, input.length()); + LOG.debug("Metadata record added. metadataName={} duration={}", name, watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (FileNotFoundException e) { + throw new DataStoreException(e); Review Comment: fixed ########## oak-blob-cloud-azure/src/main/java/org/apache/jackrabbit/oak/blob/cloud/azure/blobstorage/v8/AzureBlobStoreBackendV8.java: ########## @@ -0,0 +1,1319 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.v8; + +import static java.lang.Thread.currentThread; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_BUFFERED_STREAM_THRESHOLD; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_LAST_MODIFIED_KEY; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_ALLOWABLE_UPLOAD_URIS; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_BINARY_UPLOAD_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_MULTIPART_UPLOAD_PART_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MAX_SINGLE_PUT_UPLOAD_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BlOB_META_DIR_NAME; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_META_KEY_PREFIX; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_MIN_MULTIPART_UPLOAD_PART_SIZE; +import static org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants.AZURE_BLOB_REF_KEY; + +import java.io.BufferedInputStream; +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; +import java.security.InvalidKeyException; +import java.time.Instant; +import java.util.Collection; +import java.util.EnumSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; +import java.util.Properties; +import java.util.Queue; +import java.util.UUID; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicReference; +import java.util.function.Function; + +import org.apache.jackrabbit.oak.commons.time.Stopwatch; + +import com.google.common.base.Strings; +import com.google.common.cache.Cache; +import com.google.common.cache.CacheBuilder; +import com.google.common.collect.AbstractIterator; +import com.google.common.collect.Lists; +import com.google.common.collect.Maps; +import com.microsoft.azure.storage.AccessCondition; +import com.microsoft.azure.storage.LocationMode; +import com.microsoft.azure.storage.ResultContinuation; +import com.microsoft.azure.storage.ResultSegment; +import com.microsoft.azure.storage.RetryPolicy; +import com.microsoft.azure.storage.StorageException; +import com.microsoft.azure.storage.blob.BlobListingDetails; +import com.microsoft.azure.storage.blob.BlobRequestOptions; +import com.microsoft.azure.storage.blob.BlockEntry; +import com.microsoft.azure.storage.blob.BlockListingFilter; +import com.microsoft.azure.storage.blob.CloudBlob; +import com.microsoft.azure.storage.blob.CloudBlobContainer; +import com.microsoft.azure.storage.blob.CloudBlobDirectory; +import com.microsoft.azure.storage.blob.CloudBlockBlob; +import com.microsoft.azure.storage.blob.CopyStatus; +import com.microsoft.azure.storage.blob.ListBlobItem; +import com.microsoft.azure.storage.blob.SharedAccessBlobHeaders; +import com.microsoft.azure.storage.blob.SharedAccessBlobPermissions; +import org.apache.commons.io.IOUtils; +import org.apache.commons.lang3.StringUtils; +import org.apache.jackrabbit.core.data.DataIdentifier; +import org.apache.jackrabbit.core.data.DataRecord; +import org.apache.jackrabbit.core.data.DataStoreException; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AbstractAzureBlobStoreBackend; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.AzureConstants; +import org.apache.jackrabbit.oak.blob.cloud.azure.blobstorage.Utils; +import org.apache.jackrabbit.oak.commons.PropertiesUtil; +import org.apache.jackrabbit.oak.commons.conditions.Validate; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordDownloadOptions; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUpload; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadException; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadOptions; +import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadToken; +import org.apache.jackrabbit.oak.spi.blob.AbstractDataRecord; +import org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend; +import org.apache.jackrabbit.util.Base64; +import org.jetbrains.annotations.NotNull; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class AzureBlobStoreBackendV8 extends AbstractAzureBlobStoreBackend { + + private static final Logger LOG = LoggerFactory.getLogger(AzureBlobStoreBackendV8.class); + private static final Logger LOG_STREAMS_DOWNLOAD = LoggerFactory.getLogger("oak.datastore.download.streams"); + private static final Logger LOG_STREAMS_UPLOAD = LoggerFactory.getLogger("oak.datastore.upload.streams"); + + private Properties properties; + private AzureBlobContainerProviderV8 azureBlobContainerProvider; + private int concurrentRequestCount = AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; + private RetryPolicy retryPolicy; + private Integer requestTimeout; + private int httpDownloadURIExpirySeconds = 0; // disabled by default + private int httpUploadURIExpirySeconds = 0; // disabled by default + private String uploadDomainOverride = null; + private String downloadDomainOverride = null; + private boolean createBlobContainer = true; + private boolean presignedDownloadURIVerifyExists = true; + private boolean enableSecondaryLocation = AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_DEFAULT; + + private Cache<String, URI> httpDownloadURICache; + + private byte[] secret; + + public void setProperties(final Properties properties) { + this.properties = properties; + } + + private final AtomicReference<CloudBlobContainer> azureContainerReference = new AtomicReference<>(); + + public CloudBlobContainer getAzureContainer() throws DataStoreException { + azureContainerReference.compareAndSet(null, azureBlobContainerProvider.getBlobContainer(getBlobRequestOptions())); + return azureContainerReference.get(); + } + + @NotNull + protected BlobRequestOptions getBlobRequestOptions() { + BlobRequestOptions requestOptions = new BlobRequestOptions(); + if (null != retryPolicy) { + requestOptions.setRetryPolicyFactory(retryPolicy); + } + if (null != requestTimeout) { + requestOptions.setTimeoutIntervalInMs(requestTimeout); + } + requestOptions.setConcurrentRequestCount(concurrentRequestCount); + if (enableSecondaryLocation) { + requestOptions.setLocationMode(LocationMode.PRIMARY_THEN_SECONDARY); + } + return requestOptions; + } + + @Override + public void init() throws DataStoreException { + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + Stopwatch watch = Stopwatch.createStarted(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + LOG.debug("Started backend initialization"); + + if (null == properties) { + try { + properties = Utils.readConfig(UtilsV8.DEFAULT_CONFIG_FILE); + } + catch (IOException e) { + throw new DataStoreException("Unable to initialize Azure Data Store from " + UtilsV8.DEFAULT_CONFIG_FILE, e); + } + } + + try { + UtilsV8.setProxyIfNeeded(properties); + createBlobContainer = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.AZURE_CREATE_CONTAINER)), true); + initAzureDSConfig(); + + concurrentRequestCount = PropertiesUtil.toInteger( + properties.getProperty(AzureConstants.AZURE_BLOB_CONCURRENT_REQUESTS_PER_OPERATION), + AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT); + if (concurrentRequestCount < AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT) { + LOG.warn("Invalid setting [{}] for concurrentRequestsPerOperation (too low); resetting to {}", + concurrentRequestCount, + AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT); + concurrentRequestCount = AZURE_BLOB_DEFAULT_CONCURRENT_REQUEST_COUNT; + } else if (concurrentRequestCount > AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT) { + LOG.warn("Invalid setting [{}] for concurrentRequestsPerOperation (too high); resetting to {}", + concurrentRequestCount, + AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT); + concurrentRequestCount = AZURE_BLOB_MAX_CONCURRENT_REQUEST_COUNT; + } + LOG.info("Using concurrentRequestsPerOperation={}", concurrentRequestCount); + + retryPolicy = UtilsV8.getRetryPolicy(properties.getProperty(AzureConstants.AZURE_BLOB_MAX_REQUEST_RETRY)); + if (properties.getProperty(AzureConstants.AZURE_BLOB_REQUEST_TIMEOUT) != null) { + requestTimeout = PropertiesUtil.toInteger(properties.getProperty(AzureConstants.AZURE_BLOB_REQUEST_TIMEOUT), RetryPolicy.DEFAULT_CLIENT_RETRY_COUNT); + } + presignedDownloadURIVerifyExists = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_VERIFY_EXISTS)), true); + + enableSecondaryLocation = PropertiesUtil.toBoolean( + properties.getProperty(AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_NAME), + AzureConstants.AZURE_BLOB_ENABLE_SECONDARY_LOCATION_DEFAULT + ); + + CloudBlobContainer azureContainer = getAzureContainer(); + + if (createBlobContainer && !azureContainer.exists()) { + azureContainer.create(); + LOG.info("New container created. containerName={}", getContainerName()); + } else { + LOG.info("Reusing existing container. containerName={}", getContainerName()); + } + LOG.debug("Backend initialized. duration={}", watch.elapsed(TimeUnit.MILLISECONDS)); + + // settings pertaining to DataRecordAccessProvider functionality + String putExpiry = properties.getProperty(AzureConstants.PRESIGNED_HTTP_UPLOAD_URI_EXPIRY_SECONDS); + if (null != putExpiry) { + this.setHttpUploadURIExpirySeconds(Integer.parseInt(putExpiry)); + } + String getExpiry = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_EXPIRY_SECONDS); + if (null != getExpiry) { + this.setHttpDownloadURIExpirySeconds(Integer.parseInt(getExpiry)); + String cacheMaxSize = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_CACHE_MAX_SIZE); + if (null != cacheMaxSize) { + this.setHttpDownloadURICacheSize(Integer.parseInt(cacheMaxSize)); + } + else { + this.setHttpDownloadURICacheSize(0); // default + } + } + uploadDomainOverride = properties.getProperty(AzureConstants.PRESIGNED_HTTP_UPLOAD_URI_DOMAIN_OVERRIDE, null); + downloadDomainOverride = properties.getProperty(AzureConstants.PRESIGNED_HTTP_DOWNLOAD_URI_DOMAIN_OVERRIDE, null); + + // Initialize reference key secret + boolean createRefSecretOnInit = PropertiesUtil.toBoolean( + Strings.emptyToNull(properties.getProperty(AzureConstants.AZURE_REF_ON_INIT)), true); + + if (createRefSecretOnInit) { + getOrCreateReferenceKey(); + } + } + catch (StorageException e) { + throw new DataStoreException(e); + } + } + finally { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + + private void initAzureDSConfig() { + AzureBlobContainerProviderV8.Builder builder = AzureBlobContainerProviderV8.Builder.builder(properties.getProperty(AzureConstants.AZURE_BLOB_CONTAINER_NAME)) + .withAzureConnectionString(properties.getProperty(AzureConstants.AZURE_CONNECTION_STRING, "")) + .withAccountName(properties.getProperty(AzureConstants.AZURE_STORAGE_ACCOUNT_NAME, "")) + .withBlobEndpoint(properties.getProperty(AzureConstants.AZURE_BLOB_ENDPOINT, "")) + .withSasToken(properties.getProperty(AzureConstants.AZURE_SAS, "")) + .withAccountKey(properties.getProperty(AzureConstants.AZURE_STORAGE_ACCOUNT_KEY, "")) + .withTenantId(properties.getProperty(AzureConstants.AZURE_TENANT_ID, "")) + .withClientId(properties.getProperty(AzureConstants.AZURE_CLIENT_ID, "")) + .withClientSecret(properties.getProperty(AzureConstants.AZURE_CLIENT_SECRET, "")); + azureBlobContainerProvider = builder.build(); + } + + @Override + public InputStream read(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader( + getClass().getClassLoader()); + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + if (!blob.exists()) { + throw new DataStoreException(String.format("Trying to read missing blob. identifier=%s", key)); + } + + InputStream is = blob.openInputStream(); + LOG.debug("Got input stream for blob. identifier={} duration={}", key, watch.elapsed(TimeUnit.MILLISECONDS)); + if (LOG_STREAMS_DOWNLOAD.isDebugEnabled()) { + // Log message, with exception so we can get a trace to see where the call came from + LOG_STREAMS_DOWNLOAD.debug("Binary downloaded from Azure Blob Storage - identifier={}", key, new Exception()); + } + return is; + } + catch (StorageException e) { + LOG.info("Error reading blob. identifier={}", key); + throw new DataStoreException(String.format("Cannot read blob. identifier=%s", key), e); + } + catch (URISyntaxException e) { + LOG.debug("Error reading blob. identifier={}", key); + throw new DataStoreException(String.format("Cannot read blob. identifier=%s", key), e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void write(DataIdentifier identifier, File file) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + Objects.requireNonNull(file, "file must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + long len = file.length(); + LOG.debug("Blob write started. identifier={} length={}", key, len); + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + if (!blob.exists()) { + addLastModified(blob); + + BlobRequestOptions options = new BlobRequestOptions(); + options.setConcurrentRequestCount(concurrentRequestCount); + boolean useBufferedStream = len < AZURE_BLOB_BUFFERED_STREAM_THRESHOLD; + try (InputStream in = useBufferedStream ? new BufferedInputStream(new FileInputStream(file)) : new FileInputStream(file)) { + blob.upload(in, len, null, options, null); + LOG.debug("Blob created. identifier={} length={} duration={} buffered={}", key, len, watch.elapsed(TimeUnit.MILLISECONDS), useBufferedStream); + if (LOG_STREAMS_UPLOAD.isDebugEnabled()) { + // Log message, with exception so we can get a trace to see where the call came from + LOG_STREAMS_UPLOAD.debug("Binary uploaded to Azure Blob Storage - identifier={}", key, new Exception()); + } + } + return; + } + + blob.downloadAttributes(); + if (blob.getProperties().getLength() != len) { + throw new DataStoreException("Length Collision. identifier=" + key + + " new length=" + len + + " old length=" + blob.getProperties().getLength()); + } + + LOG.trace("Blob already exists. identifier={} lastModified={}", key, getLastModified(blob)); + addLastModified(blob); + blob.uploadMetadata(); + + LOG.debug("Blob updated. identifier={} lastModified={} duration={}", key, + getLastModified(blob), watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (StorageException e) { + LOG.info("Error writing blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot write blob. identifier=%s", key), e); + } + catch (URISyntaxException | IOException e) { + LOG.debug("Error writing blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot write blob. identifier=%s", key), e); + } finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + private static boolean waitForCopy(CloudBlob blob) throws StorageException, InterruptedException { + boolean continueLoop = true; + CopyStatus status = CopyStatus.PENDING; + while (continueLoop) { + blob.downloadAttributes(); + status = blob.getCopyState().getStatus(); + continueLoop = status == CopyStatus.PENDING; + // Sleep if retry is needed + if (continueLoop) { + Thread.sleep(500); + } + } + return status == CopyStatus.SUCCESS; + } + + @Override + public DataRecord getRecord(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + CloudBlockBlob blob = getAzureContainer().getBlockBlobReference(key); + blob.downloadAttributes(); + AzureBlobStoreDataRecord record = new AzureBlobStoreDataRecord( + this, + azureBlobContainerProvider, + new DataIdentifier(getIdentifierName(blob.getName())), + getLastModified(blob), + blob.getProperties().getLength()); + LOG.debug("Data record read for blob. identifier={} duration={} record={}", + key, watch.elapsed(TimeUnit.MILLISECONDS), record); + return record; + } + catch (StorageException e) { + if (404 == e.getHttpStatusCode()) { + LOG.debug("Unable to get record for blob; blob does not exist. identifier={}", key); + } + else { + LOG.info("Error getting data record for blob. identifier={}", key, e); + } + throw new DataStoreException(String.format("Cannot retrieve blob. identifier=%s", key), e); + } + catch (URISyntaxException e) { + LOG.debug("Error getting data record for blob. identifier={}", key, e); + throw new DataStoreException(String.format("Cannot retrieve blob. identifier=%s", key), e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public Iterator<DataIdentifier> getAllIdentifiers() { + return new RecordsIterator<>( + input -> new DataIdentifier(getIdentifierName(input.getName()))); + } + + @Override + public Iterator<DataRecord> getAllRecords() { + final AbstractSharedBackend backend = this; + return new RecordsIterator<>( + input -> new AzureBlobStoreDataRecord( + backend, + azureBlobContainerProvider, + new DataIdentifier(getIdentifierName(input.getName())), + input.getLastModified(), + input.getLength()) + ); + } + + @Override + public boolean exists(DataIdentifier identifier) throws DataStoreException { + Stopwatch watch = Stopwatch.createStarted(); + String key = getKeyName(identifier); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + boolean exists =getAzureContainer().getBlockBlobReference(key).exists(); + LOG.debug("Blob exists={} identifier={} duration={}", exists, key, watch.elapsed(TimeUnit.MILLISECONDS)); + return exists; + } + catch (Exception e) { + throw new DataStoreException(e); + } + finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void close() { + azureBlobContainerProvider.close(); + LOG.info("AzureBlobBackend closed."); + } + + @Override + public void deleteRecord(DataIdentifier identifier) throws DataStoreException { + Objects.requireNonNull(identifier, "identifier must not be null"); + + String key = getKeyName(identifier); + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + boolean result = getAzureContainer().getBlockBlobReference(key).deleteIfExists(); + LOG.debug("Blob {}. identifier={} duration={}", + result ? "deleted" : "delete requested, but it does not exist (perhaps already deleted)", + key, watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (StorageException e) { + LOG.info("Error deleting blob. identifier={}", key, e); + throw new DataStoreException(e); + } + catch (URISyntaxException e) { + throw new DataStoreException(e); + } finally { + if (contextClassLoader != null) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void addMetadataRecord(InputStream input, String name) throws DataStoreException { + Objects.requireNonNull(input, "input must not be null"); + Validate.checkArgument(StringUtils.isNotEmpty(name), "name should not be empty"); + + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + addMetadataRecordImpl(input, name, -1L); + LOG.debug("Metadata record added. metadataName={} duration={}", name, watch.elapsed(TimeUnit.MILLISECONDS)); + } + finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + @Override + public void addMetadataRecord(File input, String name) throws DataStoreException { + Objects.requireNonNull(input, "input must not be null"); + Validate.checkArgument(StringUtils.isNotEmpty(name), "name should not be empty"); + + Stopwatch watch = Stopwatch.createStarted(); + ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); + + addMetadataRecordImpl(new FileInputStream(input), name, input.length()); + LOG.debug("Metadata record added. metadataName={} duration={}", name, watch.elapsed(TimeUnit.MILLISECONDS)); + } + catch (FileNotFoundException e) { + throw new DataStoreException(e); + } + finally { + if (null != contextClassLoader) { + Thread.currentThread().setContextClassLoader(contextClassLoader); + } + } + } + + private void addMetadataRecordImpl(final InputStream input, String name, long recordLength) throws DataStoreException { + try { + CloudBlobDirectory metaDir = getAzureContainer().getDirectoryReference(AZURE_BlOB_META_DIR_NAME); + CloudBlockBlob blob = metaDir.getBlockBlobReference(name); + addLastModified(blob); + blob.upload(input, recordLength); + } + catch (StorageException e) { + LOG.info("Error adding metadata record. metadataName={} length={}", name, recordLength, e); + throw new DataStoreException(e); + } + catch (URISyntaxException | IOException e) { + throw new DataStoreException(e); Review Comment: fixed -- This is an automated message from the Apache Git Service. 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