Package org.apache.hadoop.mapreduce.lib.output
package org.apache.hadoop.mapreduce.lib.output
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ClassDescriptionThis is a special committer which creates the factory for the committer and runs off that.An
OutputCommitterthat commits files specified in job output directory i.e.org.apache.hadoop.mapreduce.lib.output.FileOutputCommitterFactoryCreates aFileOutputCommitter, always.FileOutputFormat<K,V> A base class forOutputFormats that read fromFileSystems.Deprecated.FilterOutputFormat<K,V> FilterOutputFormat is a convenience class that wraps OutputFormat.org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat.FilterRecordWriter<K,V> FilterRecordWriteris a convenience wrapper class that extends theRecordWriter.LazyOutputFormat<K,V> A Convenience class that creates output lazily.AnOutputFormatthat writesMapFiles.MultipleOutputs<KEYOUT,VALUEOUT> The MultipleOutputs class simplifies writing output data to multiple outputsorg.apache.hadoop.mapreduce.lib.output.NamedCommitterFactoryA factory which creates any named committer identified in the optionPathOutputCommitterFactory.NAMED_COMMITTER_CLASS.NullOutputFormat<K,V> Consume all outputs and put them in /dev/null.AnOutputCommitterthat commits files specified in job output directory i.e.Interface for anOutputCommitterimplementing partial commit of task output, as during preemption.A committer which somehow commits data written to a working directory to the final directory during the commit process.A factory for committers implementing thePathOutputCommittermethods, and so can be used fromFileOutputFormat.AnOutputFormatthat writes keys, values toSequenceFiles in binary(raw) formatorg.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat.WritableValueBytesInner class used for appendRawAnOutputFormatthat writesSequenceFiles.TextOutputFormat<K,V> AnOutputFormatthat writes plain text files.org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter<K,V>