/**
* Copyright 2010 The Apache Software Foundation
*
* 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.hadoop.hbase.client;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import org.apache.hadoop.hbase.io.HbaseObjectWritable;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.Writable;
/*
* A Get, Put or Delete associated with it's region. Used internally by
* {@link HTable::batch} to associate the action with it's region and maintain
* the index from the original request.
*/
public class Action<R> implements Writable, Comparable {
private Row action;
private int originalIndex;
private R result;
public Action() {
super();
}
/*
* This constructor is replaced by {@link #Action(Row, int)}
*/
@Deprecated
public Action(byte[] regionName, Row action, int originalIndex) {
this(action, originalIndex);
}
public Action(Row action, int originalIndex) {
super();
this.action = action;
this.originalIndex = originalIndex;
}
@Deprecated
public byte[] getRegionName() {
return null;
}
@Deprecated
public void setRegionName(byte[] regionName) {
}
public R getResult() {
return result;
}
public void setResult(R result) {
this.result = result;
}
public Row getAction() {
return action;
}
public int getOriginalIndex() {
return originalIndex;
}
@Override
public int compareTo(Object o) {
return action.compareTo(((Action) o).getAction());
}
// ///////////////////////////////////////////////////////////////////////////
// Writable
// ///////////////////////////////////////////////////////////////////////////
public void write(final DataOutput out) throws IOException {
HbaseObjectWritable.writeObject(out, action, Row.class, null);
out.writeInt(originalIndex);
HbaseObjectWritable.writeObject(out, result,
result != null ? result.getClass() : Writable.class, null);
}
public void readFields(final DataInput in) throws IOException {
this.action = (Row) HbaseObjectWritable.readObject(in, null);
this.originalIndex = in.readInt();
this.result = (R) HbaseObjectWritable.readObject(in, null);
}
}