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Packages that use CompressionCodec | |
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org.apache.hadoop.io | Generic i/o code for use when reading and writing data to the network, to databases, and to files. |
org.apache.hadoop.io.compress |
Uses of CompressionCodec in org.apache.hadoop.io |
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Methods in org.apache.hadoop.io that return CompressionCodec | |
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CompressionCodec |
SequenceFile.Writer.getCompressionCodec()
Returns the compression codec of data in this file. |
CompressionCodec |
SequenceFile.Reader.getCompressionCodec()
Returns the compression codec of data in this file. |
Methods in org.apache.hadoop.io with parameters of type CompressionCodec | |
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static SequenceFile.Writer |
SequenceFile.createWriter(Configuration conf,
FSDataOutputStream out,
Class keyClass,
Class valClass,
SequenceFile.CompressionType compressionType,
CompressionCodec codec)
Construct the preferred type of 'raw' SequenceFile Writer. |
static SequenceFile.Writer |
SequenceFile.createWriter(Configuration conf,
FSDataOutputStream out,
Class keyClass,
Class valClass,
SequenceFile.CompressionType compressionType,
CompressionCodec codec,
SequenceFile.Metadata metadata)
Construct the preferred type of 'raw' SequenceFile Writer. |
static SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
SequenceFile.CompressionType compressionType,
CompressionCodec codec)
Construct the preferred type of SequenceFile Writer. |
static SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
SequenceFile.CompressionType compressionType,
CompressionCodec codec,
Progressable progress)
Construct the preferred type of SequenceFile Writer. |
static SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
SequenceFile.CompressionType compressionType,
CompressionCodec codec,
Progressable progress,
SequenceFile.Metadata metadata)
Construct the preferred type of SequenceFile Writer. |
Uses of CompressionCodec in org.apache.hadoop.io.compress |
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Classes in org.apache.hadoop.io.compress that implement CompressionCodec | |
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class |
DefaultCodec
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class |
GzipCodec
This class creates gzip compressors/decompressors. |
class |
LzoCodec
A CompressionCodec for a streaming
lzo compression/decompression pair. |
Methods in org.apache.hadoop.io.compress that return CompressionCodec | |
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CompressionCodec |
CompressionCodecFactory.getCodec(Path file)
Find the relevant compression codec for the given file based on its filename suffix. |
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