| Class | Description |
|---|---|
| CleanUtil |
A Helper class which use reflections to clean up DirectBuffer.
|
| CodecConfig |
Template class and factory for accessing codec related configurations in different APIs(mapreduce or mapred),
use
CodecConfig.from(org.apache.hadoop.mapred.JobConf) for mapred API,
use CodecConfig.from(org.apache.hadoop.mapreduce.TaskAttemptContext) for mapreduce API |
| Lz4RawCodec |
Lz4 raw compression codec for Parquet.
|
| Lz4RawCompressor | |
| Lz4RawDecompressor | |
| NonBlockedCompressor |
This class is a wrapper around the underlying compressor.
|
| NonBlockedCompressorStream |
CompressorStream class that should be used instead of the default hadoop CompressorStream
object.
|
| NonBlockedDecompressor | |
| NonBlockedDecompressorStream |
DecompressorStream class that should be used instead of the default hadoop DecompressorStream
object.
|
| SnappyCodec |
Snappy compression codec for Parquet.
|
| SnappyCompressor | |
| SnappyDecompressor | |
| SnappyUtil |
Utilities for SnappyCompressor and SnappyDecompressor.
|
| ZstandardCodec |
ZSTD compression codec for Parquet.
|
| ZstdCompressorStream | |
| ZstdDecompressorStream |
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