HBASE-5696 Use Hadoop's DataOutputOutputStream instead of have a copy local (Talat Uyarer)

This commit is contained in:
stack 2014-07-18 10:16:02 -07:00
parent 5bf37d0b51
commit 15815791a6
2 changed files with 1 additions and 68 deletions

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@ -1,67 +0,0 @@
/**
* 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.io;
import java.io.DataOutput;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.hadoop.classification.InterfaceAudience;
/**
* OutputStream implementation that wraps a DataOutput.
*/
@InterfaceAudience.Private
public class DataOutputOutputStream extends OutputStream {
private final DataOutput out;
/**
* Construct an OutputStream from the given DataOutput. If 'out'
* is already an OutputStream, simply returns it. Otherwise, wraps
* it in an OutputStream.
* @param out the DataOutput to wrap
* @return an OutputStream instance that outputs to 'out'
*/
public static OutputStream constructOutputStream(DataOutput out) {
if (out instanceof OutputStream) {
return (OutputStream)out;
} else {
return new DataOutputOutputStream(out);
}
}
private DataOutputOutputStream(DataOutput out) {
this.out = out;
}
@Override
public void write(int b) throws IOException {
out.writeByte(b);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
out.write(b, off, len);
}
@Override
public void write(byte[] b) throws IOException {
out.write(b);
}
}

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@ -82,7 +82,6 @@ import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
import org.apache.hadoop.hbase.filter.SkipFilter;
import org.apache.hadoop.hbase.filter.ValueFilter;
import org.apache.hadoop.hbase.filter.WhileMatchFilter;
import org.apache.hadoop.hbase.io.DataOutputOutputStream;
import org.apache.hadoop.hbase.io.WritableWithSize;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;
@ -91,6 +90,7 @@ import org.apache.hadoop.hbase.regionserver.wal.HLog;
import org.apache.hadoop.hbase.regionserver.wal.HLogKey;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ProtoUtil;
import org.apache.hadoop.io.DataOutputOutputStream;
import org.apache.hadoop.io.MapWritable;
import org.apache.hadoop.io.ObjectWritable;
import org.apache.hadoop.io.Text;