| /* |
| * 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.upgrade.cli.node; |
| |
| import static org.apache.jackrabbit.oak.segment.file.FileStoreBuilder.fileStoreBuilder; |
| import static org.apache.jackrabbit.oak.upgrade.cli.node.FileStoreUtils.asCloseable; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStoreBuilders; |
| import org.apache.jackrabbit.oak.segment.file.FileStore; |
| import org.apache.jackrabbit.oak.segment.file.FileStoreBuilder; |
| import org.apache.jackrabbit.oak.segment.file.InvalidFileStoreVersionException; |
| import org.apache.jackrabbit.oak.segment.file.ReadOnlyFileStore; |
| import org.apache.jackrabbit.oak.spi.blob.BlobStore; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.apache.jackrabbit.oak.upgrade.cli.node.FileStoreUtils.NodeStoreWithFileStore; |
| |
| import com.google.common.io.Closer; |
| |
| public class SegmentTarFactory implements NodeStoreFactory { |
| |
| private final File dir; |
| |
| private final boolean disableMmap; |
| |
| private final boolean readOnly; |
| |
| public SegmentTarFactory(String directory, boolean disableMmap, boolean readOnly) { |
| this.dir = new File(directory); |
| this.disableMmap = disableMmap; |
| this.readOnly = readOnly; |
| createDirectoryIfMissing(dir); |
| if (!dir.isDirectory()) { |
| throw new IllegalArgumentException("Not a directory: " + dir.getPath()); |
| } |
| } |
| |
| private void createDirectoryIfMissing(File directory) { |
| if (!directory.exists()) { |
| directory.mkdirs(); |
| } |
| } |
| |
| @Override |
| public NodeStore create(BlobStore blobStore, Closer closer) throws IOException { |
| final FileStoreBuilder builder = fileStoreBuilder(new File(dir, "segmentstore")); |
| if (blobStore != null) { |
| builder.withBlobStore(blobStore); |
| } |
| builder.withMaxFileSize(256); |
| if (disableMmap) { |
| builder.withMemoryMapping(false); |
| } else { |
| builder.withDefaultMemoryMapping(); |
| } |
| |
| try { |
| if (readOnly) { |
| final ReadOnlyFileStore fs; |
| fs = builder.buildReadOnly(); |
| closer.register(asCloseable(fs)); |
| return SegmentNodeStoreBuilders.builder(fs).build(); |
| } else { |
| final FileStore fs; |
| fs = builder.build(); |
| closer.register(asCloseable(fs)); |
| return new NodeStoreWithFileStore(SegmentNodeStoreBuilders.builder(fs).build(), fs); |
| } |
| } catch (InvalidFileStoreVersionException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| @Override |
| public boolean hasExternalBlobReferences() throws IOException { |
| final FileStoreBuilder builder = fileStoreBuilder(new File(dir, "segmentstore")); |
| builder.withMaxFileSize(256); |
| builder.withMemoryMapping(false); |
| ReadOnlyFileStore fs; |
| try { |
| fs = builder.buildReadOnly(); |
| } catch (InvalidFileStoreVersionException e) { |
| throw new IOException(e); |
| } |
| return FileStoreUtils.hasExternalBlobReferences(fs); |
| } |
| |
| public File getRepositoryDir() { |
| return dir; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("SegmentTarNodeStore[%s]", dir); |
| } |
| } |