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Add airlift compression codec based compressors and decompressors
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58 changes: 58 additions & 0 deletions
58
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/AirliftCompressor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * 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; | ||
|
|
||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.IOException; | ||
| import org.apache.hadoop.io.compress.CompressionCodec; | ||
| import org.apache.hadoop.io.compress.CompressionOutputStream; | ||
| import org.apache.hadoop.io.compress.Compressor; | ||
| import org.apache.parquet.bytes.BytesInput; | ||
| import org.apache.parquet.compression.CompressionCodecFactory; | ||
| import org.apache.parquet.hadoop.metadata.CompressionCodecName; | ||
|
|
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| public class AirliftCompressor implements CompressionCodecFactory.BytesInputCompressor { | ||
| private final Compressor compressor; | ||
| private final ByteArrayOutputStream compressedOutBuffer; | ||
| private final CompressionCodec codec; | ||
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|
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| AirliftCompressor(CompressionCodec codec, int pageSize) { | ||
| this.codec = codec; | ||
| this.compressor = codec.createCompressor(); | ||
| this.compressedOutBuffer = new ByteArrayOutputStream(pageSize); | ||
| } | ||
|
|
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| @Override | ||
| public BytesInput compress(BytesInput bytes) throws IOException { | ||
| compressedOutBuffer.reset(); | ||
| CompressionOutputStream cos = codec.createOutputStream(compressedOutBuffer, compressor); | ||
| bytes.writeAllTo(cos); | ||
| cos.finish(); | ||
| cos.close(); | ||
| return BytesInput.from(compressedOutBuffer); | ||
| } | ||
|
|
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| @Override | ||
| public CompressionCodecName getCodecName() { | ||
| return CompressionCodecName.GZIP; | ||
| } | ||
|
|
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| @Override | ||
| public void release() {} | ||
| } |
82 changes: 82 additions & 0 deletions
82
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/AirliftCompressorCodecFactory.java
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| /* | ||
| * 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; | ||
|
|
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| import io.airlift.compress.gzip.JdkGzipCodec; | ||
| import io.airlift.compress.lz4.Lz4Codec; | ||
| import io.airlift.compress.lzo.LzoCodec; | ||
| import org.apache.parquet.compression.CompressionCodecFactory; | ||
| import org.apache.parquet.hadoop.codec.SnappyCodec; | ||
| import org.apache.parquet.hadoop.metadata.CompressionCodecName; | ||
|
|
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| public class AirliftCompressorCodecFactory implements CompressionCodecFactory { | ||
|
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| private final int pageSize; | ||
|
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| AirliftCompressorCodecFactory(int pageSize) { | ||
| this.pageSize = pageSize; | ||
| } | ||
|
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| @Override | ||
| public BytesInputCompressor getCompressor(CompressionCodecName codecName) { | ||
| switch (codecName.getParquetCompressionCodec()) { | ||
| case GZIP: | ||
| return new AirliftCompressor(new JdkGzipCodec(), pageSize); | ||
| case SNAPPY: | ||
| return new AirliftCompressor(new SnappyCodec(), pageSize); | ||
| case LZO: | ||
| return new AirliftCompressor(new LzoCodec(), pageSize); | ||
| case LZ4: | ||
| return new AirliftCompressor(new Lz4Codec(), pageSize); | ||
| default: | ||
| throw new IllegalArgumentException("Codec not supported in AirliftCompressorCodecFactory: " + codecName); | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public BytesInputDecompressor getDecompressor(CompressionCodecName codecName) { | ||
| switch (codecName.getParquetCompressionCodec()) { | ||
| case GZIP: | ||
| return new AirliftDecompressor(new JdkGzipCodec()); | ||
| case SNAPPY: | ||
| return new AirliftDecompressor(new SnappyCodec()); | ||
| case LZO: | ||
| return new AirliftDecompressor(new LzoCodec()); | ||
| case LZ4: | ||
| return new AirliftDecompressor(new Lz4Codec()); | ||
| default: | ||
| throw new IllegalArgumentException("Codec not supported in AirliftCompressorCodecFactory: " + codecName); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void release() {} | ||
|
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| static boolean isSupported(CompressionCodecName codecName) { | ||
| switch (codecName.getParquetCompressionCodec()) { | ||
| case GZIP: | ||
| case SNAPPY: | ||
| case LZO: | ||
| case LZ4: | ||
| return true; | ||
| default: | ||
| return false; | ||
| } | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/AirliftDecompressor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * 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; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.nio.ByteBuffer; | ||
| import org.apache.hadoop.io.compress.CompressionCodec; | ||
| import org.apache.hadoop.io.compress.Decompressor; | ||
| import org.apache.parquet.bytes.BytesInput; | ||
| import org.apache.parquet.compression.CompressionCodecFactory; | ||
|
|
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| public class AirliftDecompressor implements CompressionCodecFactory.BytesInputDecompressor { | ||
| private CompressionCodec codec; | ||
| private final Decompressor decompressor; | ||
|
|
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| public AirliftDecompressor(CompressionCodec codec) { | ||
| this.codec = codec; | ||
| decompressor = codec.createDecompressor(); | ||
| } | ||
|
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| @Override | ||
| public BytesInput decompress(BytesInput bytes, int uncompressedSize) throws IOException { | ||
| decompressor.reset(); | ||
| InputStream is = codec.createInputStream(bytes.toInputStream(), decompressor); | ||
| return BytesInput.from(is, uncompressedSize); | ||
| } | ||
|
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| @Override | ||
| public void decompress(ByteBuffer input, int compressedSize, ByteBuffer output, int uncompressedSize) | ||
| throws IOException { | ||
| ByteBuffer decompressed = decompress(BytesInput.from(input), uncompressedSize).toByteBuffer(); | ||
| output.put(decompressed); | ||
| } | ||
|
|
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| public void release() {} | ||
| } | ||
|
|
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