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   
org.apache.hadoop.mapred   
org.apache.hadoop.mapreduce.lib.output   
 

Uses of CompressionCodec in org.apache.hadoop.io
 

Methods in org.apache.hadoop.io with parameters of type CompressionCodec
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(Configuration conf, FSDataOutputStream out, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(Configuration conf, FSDataOutputStream out, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, org.apache.hadoop.io.SequenceFile.Metadata metadata)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileContext fc, Configuration conf, Path name, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, org.apache.hadoop.io.SequenceFile.Metadata metadata, EnumSet<CreateFlag> createFlag, org.apache.hadoop.fs.Options.CreateOpts... opts)
          Construct the preferred type of SequenceFile Writer.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, boolean createParent, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, org.apache.hadoop.io.SequenceFile.Metadata metadata)
          Deprecated. 
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, org.apache.hadoop.io.SequenceFile.Metadata metadata)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
static org.apache.hadoop.io.SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, org.apache.hadoop.io.SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, org.apache.hadoop.io.SequenceFile.Metadata metadata)
          Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
 

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 output and input streams for bzip2 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.
 CompressionCodec CompressionCodecFactory.getCodecByClassName(String classname)
          Find the relevant compression codec for the codec's canonical class name.
 CompressionCodec CompressionCodecFactory.getCodecByName(String codecName)
          Find the relevant compression codec for the codec's canonical class name or by codec alias.
 

Methods in org.apache.hadoop.io.compress that return types with arguments of type CompressionCodec
 Class<? extends CompressionCodec> CompressionCodecFactory.getCodecClassByName(String codecName)
          Find the relevant compression codec for the codec's canonical class name or by codec alias and returns its implemetation class.
static List<Class<? extends CompressionCodec>> CompressionCodecFactory.getCodecClasses(Configuration conf)
          Get the list of codecs discovered via a Java ServiceLoader, or 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.
static int CodecPool.getLeasedCompressorsCount(CompressionCodec codec)
          Return the number of leased Compressors for this CompressionCodec
static int CodecPool.getLeasedDecompressorsCount(CompressionCodec codec)
          Return the number of leased Decompressors for this CompressionCodec
 

Uses of CompressionCodec in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred that return types with arguments of type CompressionCodec
 Class<? extends CompressionCodec> JobConf.getMapOutputCompressorClass(Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the map outputs.
static Class<? extends CompressionCodec> FileOutputFormat.getOutputCompressorClass(JobConf conf, Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the job outputs.
 

Method parameters in org.apache.hadoop.mapred with type arguments of type CompressionCodec
 Class<? extends CompressionCodec> JobConf.getMapOutputCompressorClass(Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the map outputs.
static Class<? extends CompressionCodec> FileOutputFormat.getOutputCompressorClass(JobConf conf, Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the job outputs.
 void JobConf.setMapOutputCompressorClass(Class<? extends CompressionCodec> codecClass)
          Set the given class as the CompressionCodec for the map outputs.
static void FileOutputFormat.setOutputCompressorClass(JobConf conf, Class<? extends CompressionCodec> codecClass)
          Set the CompressionCodec to be used to compress job outputs.
 

Uses of CompressionCodec in org.apache.hadoop.mapreduce.lib.output
 

Methods in org.apache.hadoop.mapreduce.lib.output that return types with arguments of type CompressionCodec
static Class<? extends CompressionCodec> FileOutputFormat.getOutputCompressorClass(JobContext job, Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the job outputs.
 

Method parameters in org.apache.hadoop.mapreduce.lib.output with type arguments of type CompressionCodec
static Class<? extends CompressionCodec> FileOutputFormat.getOutputCompressorClass(JobContext job, Class<? extends CompressionCodec> defaultValue)
          Get the CompressionCodec for compressing the job outputs.
static void FileOutputFormat.setOutputCompressorClass(Job job, Class<? extends CompressionCodec> codecClass)
          Set the CompressionCodec to be used to compress job outputs.
 



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