io.datarouter.filesystem.snapshot.compress.PassthroughBlockCompressor Maven / Gradle / Ivy
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/*
* Copyright © 2009 HotPads ([email protected])
*
* Licensed 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 io.datarouter.filesystem.snapshot.compress;
import io.datarouter.filesystem.snapshot.encode.EncodedBlock;
public class PassthroughBlockCompressor implements BlockCompressor{
public static final String NAME = "passthrough";
@Override
public String name(){
return NAME;
}
@Override
public CompressedBlock compress(EncodedBlock encodedBlock, boolean concatChunks){
return concatChunks
? new CompressedBlock(encodedBlock.concat())
: new CompressedBlock(encodedBlock.chunks);
}
@Override
public byte[] decompress(byte[] withChecksum, boolean validateChecksum){
return withChecksum;
}
}