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java.lang.Objectorg.apache.hadoop.io.compress.CodecPool
public class CodecPool
A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs.
| Constructor Summary | |
|---|---|
CodecPool()
|
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| Method Summary | |
|---|---|
static Compressor |
getCompressor(CompressionCodec codec)
|
static Compressor |
getCompressor(CompressionCodec codec,
Configuration conf)
Get a Compressor for the given CompressionCodec from the
pool or a new one. |
static Decompressor |
getDecompressor(CompressionCodec codec)
Get a Decompressor for the given CompressionCodec from the
pool or a new one. |
static void |
returnCompressor(Compressor compressor)
Return the Compressor to the pool. |
static void |
returnDecompressor(Decompressor decompressor)
Return the Decompressor to the pool. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public CodecPool()
| Method Detail |
|---|
public static Compressor getCompressor(CompressionCodec codec,
Configuration conf)
Compressor for the given CompressionCodec from the
pool or a new one.
codec - the CompressionCodec for which to get the
Compressorconf - the Configuration object which contains confs for creating or reinit the compressor
Compressor for the given
CompressionCodec from the pool or a new onepublic static Compressor getCompressor(CompressionCodec codec)
public static Decompressor getDecompressor(CompressionCodec codec)
Decompressor for the given CompressionCodec from the
pool or a new one.
codec - the CompressionCodec for which to get the
Decompressor
Decompressor for the given
CompressionCodec the pool or a new onepublic static void returnCompressor(Compressor compressor)
Compressor to the pool.
compressor - the Compressor to be returned to the poolpublic static void returnDecompressor(Decompressor decompressor)
Decompressor to the pool.
decompressor - the Decompressor to be returned to the
pool
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