| /* |
| * 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.spi.blob.split; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.jackrabbit.oak.spi.blob.BlobOptions; |
| import org.apache.jackrabbit.oak.spi.blob.BlobStore; |
| import org.apache.jackrabbit.oak.spi.blob.BlobStoreWrapper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class WrappingSplitBlobStore implements BlobStoreWrapper, SplitBlobStore { |
| |
| private static final Logger log = LoggerFactory.getLogger(WrappingSplitBlobStore.class); |
| |
| private DefaultSplitBlobStore splitBlobStore; |
| |
| private final String repositoryDir; |
| |
| private final BlobStore newBlobStore; |
| |
| public WrappingSplitBlobStore(String repositoryDir, BlobStore newBlobStore) { |
| this.repositoryDir = repositoryDir; |
| this.newBlobStore = newBlobStore; |
| } |
| |
| @Override |
| public void setBlobStore(BlobStore blobStore) { |
| log.info("Internal blob store set: {}", blobStore); |
| splitBlobStore = new DefaultSplitBlobStore(repositoryDir, blobStore, newBlobStore); |
| } |
| |
| private SplitBlobStore getSplitBlobStore() { |
| if (splitBlobStore == null) { |
| throw new IllegalStateException("The old blob store hasn't been set yet."); |
| } |
| return splitBlobStore; |
| } |
| |
| @Override |
| public String writeBlob(InputStream in) throws IOException { |
| return getSplitBlobStore().writeBlob(in); |
| } |
| |
| /** |
| * Ignores the options provided and delegates to {@link #writeBlob(InputStream)}. |
| * |
| * @param in the input stream to write |
| * @param options the options to use |
| * @return |
| * @throws IOException |
| */ |
| @Override |
| public String writeBlob(InputStream in, BlobOptions options) throws IOException { |
| return writeBlob(in); |
| } |
| |
| @Override |
| public int readBlob(String blobId, long pos, byte[] buff, int off, int length) throws IOException { |
| return getSplitBlobStore().readBlob(blobId, pos, buff, off, length); |
| } |
| |
| @Override |
| public long getBlobLength(String blobId) throws IOException { |
| return getSplitBlobStore().getBlobLength(blobId); |
| } |
| |
| @Override |
| public InputStream getInputStream(String blobId) throws IOException { |
| return getSplitBlobStore().getInputStream(blobId); |
| } |
| |
| @Override |
| public String getBlobId(String reference) { |
| return getSplitBlobStore().getBlobId(reference); |
| } |
| |
| @Override |
| public String getReference(String blobId) { |
| return getSplitBlobStore().getReference(blobId); |
| } |
| |
| @Override |
| public boolean isMigrated(String blobId) throws IOException { |
| return getSplitBlobStore().isMigrated(blobId); |
| } |
| |
| } |