Uses of Class
org.apache.hadoop.mapreduce.OutputFormat
Packages that use OutputFormat
Package
Description
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Uses of OutputFormat in org.apache.hadoop.mapred.lib.db
Subclasses of OutputFormat in org.apache.hadoop.mapred.lib.db -
Uses of OutputFormat in org.apache.hadoop.mapreduce
Methods in org.apache.hadoop.mapreduce that return types with arguments of type OutputFormatModifier and TypeMethodDescriptionClass<? extends OutputFormat<?,?>> JobContext.getOutputFormatClass()Get theOutputFormatclass for the job.Method parameters in org.apache.hadoop.mapreduce with type arguments of type OutputFormatModifier and TypeMethodDescriptionvoidJob.setOutputFormatClass(Class<? extends OutputFormat> cls) Set theOutputFormatfor the job. -
Uses of OutputFormat in org.apache.hadoop.mapreduce.lib.db
Subclasses of OutputFormat in org.apache.hadoop.mapreduce.lib.dbModifier and TypeClassDescriptionclassDBOutputFormat<K extends DBWritable,V> A OutputFormat that sends the reduce output to a SQL table. -
Uses of OutputFormat in org.apache.hadoop.mapreduce.lib.output
Subclasses of OutputFormat in org.apache.hadoop.mapreduce.lib.outputModifier and TypeClassDescriptionclassFileOutputFormat<K,V> A base class forOutputFormats that read fromFileSystems.classFilterOutputFormat<K,V> FilterOutputFormat is a convenience class that wraps OutputFormat.classLazyOutputFormat<K,V> A Convenience class that creates output lazily.classAnOutputFormatthat writesMapFiles.classNullOutputFormat<K,V> Consume all outputs and put them in /dev/null.classAnOutputFormatthat writes keys, values toSequenceFiles in binary(raw) formatclassAnOutputFormatthat writesSequenceFiles.classTextOutputFormat<K,V> AnOutputFormatthat writes plain text files.Fields in org.apache.hadoop.mapreduce.lib.output declared as OutputFormatMethod parameters in org.apache.hadoop.mapreduce.lib.output with type arguments of type OutputFormatModifier and TypeMethodDescriptionstatic voidMultipleOutputs.addNamedOutput(Job job, String namedOutput, Class<? extends OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass) Adds a named output for the job.static voidLazyOutputFormat.setOutputFormatClass(Job job, Class<? extends OutputFormat> theClass) Set the underlying output format for LazyOutputFormat.Constructors in org.apache.hadoop.mapreduce.lib.output with parameters of type OutputFormatModifierConstructorDescriptionFilterOutputFormat(OutputFormat<K, V> baseOut) Create a FilterOutputFormat based on the underlying output format.