Uses of Interface
org.apache.hadoop.io.compress.CompressionCodec

Packages that use CompressionCodec
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
 

Methods in org.apache.hadoop.io that return CompressionCodec
 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
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, int bufferSize, short replication, long blockSize, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, SequenceFile.Metadata metadata)
          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)
          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.
 

Constructors in org.apache.hadoop.io with parameters of type CompressionCodec
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
           
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
          Create the named map for keys of the named class.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
          Create the named map using the named key comparator.
 

Uses of CompressionCodec in org.apache.hadoop.io.compress
 

Subinterfaces of CompressionCodec in org.apache.hadoop.io.compress
 interface SplittableCompressionCodec
          This interface is meant to be implemented by those compression codecs which are capable to compress / de-compress a stream starting at any arbitrary position.
 

Classes in org.apache.hadoop.io.compress that implement CompressionCodec
 class BZip2Codec
          This class provides CompressionOutputStream and CompressionInputStream for compression and decompression.
 class DefaultCodec
           
 class GzipCodec
          This class creates gzip compressors/decompressors.
 

Methods in org.apache.hadoop.io.compress that return CompressionCodec
 CompressionCodec CompressionCodecFactory.getCodec(Path file)
          Find the relevant compression codec for the given file based on its filename suffix.
 

Methods in org.apache.hadoop.io.compress that return types with arguments of type CompressionCodec
static List<Class<? extends CompressionCodec>> CompressionCodecFactory.getCodecClasses(Configuration conf)
          Get the list of codecs listed in the configuration
 

Methods in org.apache.hadoop.io.compress with parameters of type CompressionCodec
static Compressor CodecPool.getCompressor(CompressionCodec codec)
           
static Compressor CodecPool.getCompressor(CompressionCodec codec, Configuration conf)
          Get a Compressor for the given CompressionCodec from the pool or a new one.
static Decompressor CodecPool.getDecompressor(CompressionCodec codec)
          Get a Decompressor for the given CompressionCodec from the pool or a new one.
 



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