org.apache.parquet.hadoop.codec.ZstdDecompressorStream Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* 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
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package org.apache.parquet.hadoop.codec;
import com.github.luben.zstd.ZstdInputStream;
import org.apache.hadoop.io.compress.CompressionInputStream;
import java.io.IOException;
import java.io.InputStream;
public class ZstdDecompressorStream extends CompressionInputStream {
private ZstdInputStream zstdInputStream;
public ZstdDecompressorStream(InputStream stream) throws IOException {
super(stream);
zstdInputStream = new ZstdInputStream(stream);
}
public int read(byte[] b, int off, int len) throws IOException {
return zstdInputStream.read(b, off, len);
}
public int read() throws IOException {
return zstdInputStream.read();
}
public void resetState() throws IOException {
// no-opt, doesn't apply to ZSTD
}
}