org.apache.parquet.hadoop.util.H1SeekableInputStream Maven / Gradle / Ivy
/*
* 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.parquet.hadoop.util;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.parquet.io.DelegatingSeekableInputStream;
import java.io.IOException;
/**
* SeekableInputStream implementation that implements read(ByteBuffer) for
* Hadoop 1 FSDataInputStream.
*/
class H1SeekableInputStream extends DelegatingSeekableInputStream {
private final FSDataInputStream stream;
public H1SeekableInputStream(FSDataInputStream stream) {
super(stream);
this.stream = stream;
}
@Override
public long getPos() throws IOException {
return stream.getPos();
}
@Override
public void seek(long newPos) throws IOException {
stream.seek(newPos);
}
@Override
public void readFully(byte[] bytes) throws IOException {
stream.readFully(bytes, 0, bytes.length);
}
@Override
public void readFully(byte[] bytes, int start, int len) throws IOException {
stream.readFully(bytes, start, len);
}
}