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HBASE-11600 DataInputputStream and DoubleOutputStream are no longer being used (Shengzhe Yao)

This commit is contained in:
stack 2014-07-28 13:45:49 -07:00
parent b26d6c9ea9
commit 7d4dbb18d1
2 changed files with 0 additions and 135 deletions
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59
hbase-server/src/main/java/org/apache/hadoop/hbase/io/DataInputInputStream.java
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@ -1,59 +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.DataInput;
import java.io.IOException;
import java.io.InputStream;
import org.apache.hadoop.classification.InterfaceAudience;
/**
* An InputStream that wraps a DataInput.
*/
@InterfaceAudience.Private
public class DataInputInputStream extends InputStream {
private DataInput in;
/**
* Construct an InputStream from the given DataInput. If 'in'
* is already an InputStream, simply returns it. Otherwise, wraps
* it in an InputStream.
* @param in the DataInput to wrap
* @return an InputStream instance that reads from 'in'
*/
public static InputStream constructInputStream(DataInput in) {
if (in instanceof InputStream) {
return (InputStream)in;
} else {
return new DataInputInputStream(in);
}
}
public DataInputInputStream(DataInput in) {
this.in = in;
}
@Override
public int read() throws IOException {
return in.readUnsignedByte();
}
}

76
hbase-server/src/main/java/org/apache/hadoop/hbase/io/DoubleOutputStream.java
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@ -1,76 +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.IOException;
import java.io.OutputStream;
import org.apache.hadoop.classification.InterfaceAudience;
/**
* An output stream that writes to two streams on each operation. Does not
* attempt to handle exceptions gracefully. If any operation other than
* {@link #close()} fails on the first stream, it is not called on the second
* stream.
*/
@InterfaceAudience.Private
public class DoubleOutputStream extends OutputStream {
private OutputStream out1;
private OutputStream out2;
public DoubleOutputStream(OutputStream out1, OutputStream out2) {
this.out1 = out1;
this.out2 = out2;
}
@Override
public void write(int b) throws IOException {
out1.write(b);
out2.write(b);
}
@Override
public void write(byte b[]) throws IOException {
out1.write(b, 0, b.length);
out2.write(b, 0, b.length);
}
@Override
public void write(byte b[], int off, int len) throws IOException {
out1.write(b, off, len);
out2.write(b, off, len);
}
@Override
public void flush() throws IOException {
out1.flush();
out2.flush();
}
@Override
public void close() throws IOException {
try {
out1.close();
} finally {
// Make sure we at least attempt to close both streams.
out2.close();
}
}
}