org.apache.pulsar.common.compression.CompressionCodecNone 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.pulsar.common.compression;
import org.apache.pulsar.shade.io.netty.buffer.ByteBuf;
import java.io.IOException;
/**
* No compression.
*/
public class CompressionCodecNone implements CompressionCodec {
@Override
public ByteBuf encode(ByteBuf raw) {
// Provides an encoder that simply returns the same uncompressed buffer
return raw.retain();
}
@Override
public ByteBuf decode(ByteBuf encoded, int uncompressedSize) throws IOException {
// No decompression is required for this codec
return encoded.retain();
}
}