| /* |
| * 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.s3; |
| |
| import java.net.URI; |
| import java.util.Properties; |
| |
| 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.plugins.blob.AbstractSharedCachingDataStore; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.ConfigurableDataRecordAccessProvider; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.directaccess.DataRecordUploadException; |
| 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.DataRecordUploadOptions; |
| import org.apache.jackrabbit.oak.spi.blob.AbstractSharedBackend; |
| import org.apache.jackrabbit.oak.spi.blob.SharedBackend; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| |
| /** |
| * Amazon S3 data store extending from {@link AbstractSharedCachingDataStore}. |
| */ |
| public class S3DataStore extends AbstractSharedCachingDataStore implements ConfigurableDataRecordAccessProvider { |
| |
| protected Properties properties; |
| |
| private S3Backend s3Backend; |
| |
| /** |
| * The minimum size of an object that should be stored in this data store. |
| */ |
| private int minRecordLength = 16 * 1024; |
| |
| @Override |
| protected AbstractSharedBackend createBackend() { |
| s3Backend = new S3Backend(); |
| if(properties != null){ |
| s3Backend.setProperties(properties); |
| } |
| return s3Backend; |
| } |
| |
| /**------------------------------------------- Getters & Setters-----------------------------**/ |
| |
| /** |
| * Properties required to configure the S3Backend |
| */ |
| public void setProperties(Properties properties) { |
| this.properties = properties; |
| } |
| |
| public SharedBackend getBackend() { |
| return backend; |
| } |
| |
| @Override |
| public int getMinRecordLength() { |
| return minRecordLength; |
| } |
| |
| public void setMinRecordLength(int minRecordLength) { |
| this.minRecordLength = minRecordLength; |
| } |
| |
| // |
| // ConfigurableDataRecordAccessProvider implementation |
| // |
| @Override |
| public void setDirectUploadURIExpirySeconds(int seconds) { |
| if (s3Backend != null) { |
| s3Backend.setHttpUploadURIExpirySeconds(seconds); |
| } |
| } |
| |
| @Override |
| public void setBinaryTransferAccelerationEnabled(boolean enabled) { |
| if (s3Backend != null) { |
| s3Backend.setBinaryTransferAccelerationEnabled(enabled); |
| } |
| } |
| |
| @Nullable |
| @Override |
| public DataRecordUpload initiateDataRecordUpload(long maxUploadSizeInBytes, int maxNumberOfURIs) |
| throws IllegalArgumentException, DataRecordUploadException { |
| return initiateDataRecordUpload(maxUploadSizeInBytes, maxNumberOfURIs, DataRecordUploadOptions.DEFAULT); |
| } |
| |
| @Nullable |
| @Override |
| public DataRecordUpload initiateDataRecordUpload(long maxUploadSizeInBytes, int maxNumberOfURIs, @NotNull final DataRecordUploadOptions options) |
| throws IllegalArgumentException, DataRecordUploadException { |
| if (null == s3Backend) { |
| throw new DataRecordUploadException("Backend not initialized"); |
| } |
| return s3Backend.initiateHttpUpload(maxUploadSizeInBytes, maxNumberOfURIs); |
| } |
| |
| @NotNull |
| @Override |
| public DataRecord completeDataRecordUpload(@NotNull String uploadToken) |
| throws IllegalArgumentException, DataRecordUploadException, DataStoreException { |
| if (null == s3Backend) { |
| throw new DataRecordUploadException("Backend not initialized"); |
| } |
| return s3Backend.completeHttpUpload(uploadToken); |
| } |
| |
| @Override |
| public void setDirectDownloadURIExpirySeconds(int seconds) { |
| if (s3Backend != null) { |
| s3Backend.setHttpDownloadURIExpirySeconds(seconds); |
| } |
| } |
| |
| @Override |
| public void setDirectDownloadURICacheSize(int maxSize) { |
| if (s3Backend != null) { |
| s3Backend.setHttpDownloadURICacheSize(maxSize); |
| } |
| } |
| |
| @Nullable |
| @Override |
| public URI getDownloadURI(@NotNull DataIdentifier identifier, |
| @NotNull DataRecordDownloadOptions downloadOptions) { |
| if (s3Backend == null) { |
| return null; |
| } |
| return s3Backend.createHttpDownloadURI(identifier, downloadOptions); |
| } |
| } |