| /* |
| * 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.ignite.internal.processors.igfs.meta; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import javax.cache.processor.EntryProcessor; |
| import javax.cache.processor.EntryProcessorException; |
| import javax.cache.processor.MutableEntry; |
| import org.apache.ignite.binary.BinaryObjectException; |
| import org.apache.ignite.binary.BinaryRawReader; |
| import org.apache.ignite.binary.BinaryRawWriter; |
| import org.apache.ignite.binary.BinaryReader; |
| import org.apache.ignite.binary.BinaryWriter; |
| import org.apache.ignite.binary.Binarylizable; |
| import org.apache.ignite.internal.processors.igfs.IgfsEntryInfo; |
| import org.apache.ignite.internal.processors.igfs.IgfsFileAffinityRange; |
| import org.apache.ignite.internal.processors.igfs.IgfsFileMap; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.lang.IgniteUuid; |
| |
| /** |
| * File reserve space entry processor. |
| */ |
| public class IgfsMetaFileReserveSpaceProcessor implements EntryProcessor<IgniteUuid, IgfsEntryInfo, IgfsEntryInfo>, |
| Externalizable, Binarylizable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Space. */ |
| private long space; |
| |
| /** Affinity range. */ |
| private IgfsFileAffinityRange affRange; |
| |
| /** |
| * Default constructor. |
| */ |
| public IgfsMetaFileReserveSpaceProcessor() { |
| // No-op. |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param space Space. |
| * @param affRange Affinity range. |
| */ |
| public IgfsMetaFileReserveSpaceProcessor(long space, IgfsFileAffinityRange affRange) { |
| this.space = space; |
| this.affRange = affRange; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgfsEntryInfo process(MutableEntry<IgniteUuid, IgfsEntryInfo> entry, Object... args) |
| throws EntryProcessorException { |
| IgfsEntryInfo oldInfo = entry.getValue(); |
| |
| IgfsFileMap newMap = new IgfsFileMap(oldInfo.fileMap()); |
| |
| newMap.addRange(affRange); |
| |
| IgfsEntryInfo newInfo = oldInfo.length(oldInfo.length() + space).fileMap(newMap); |
| |
| entry.setValue(newInfo); |
| |
| return newInfo; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeLong(space); |
| out.writeObject(affRange); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| space = in.readLong(); |
| affRange = (IgfsFileAffinityRange)in.readObject(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeBinary(BinaryWriter writer) throws BinaryObjectException { |
| BinaryRawWriter out = writer.rawWriter(); |
| |
| out.writeLong(space); |
| out.writeObject(affRange); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readBinary(BinaryReader reader) throws BinaryObjectException { |
| BinaryRawReader in = reader.rawReader(); |
| |
| space = in.readLong(); |
| affRange = in.readObject(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(IgfsMetaFileReserveSpaceProcessor.class, this); |
| } |
| } |