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Packages that use OutputFormat | |
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org.apache.hadoop.mapred | |
org.apache.hadoop.mapred.lib | |
org.apache.hadoop.mapred.lib.db |
Uses of OutputFormat in org.apache.hadoop.mapred |
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Classes in org.apache.hadoop.mapred that implement OutputFormat | |
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class |
FileOutputFormat<K,V>
A base class for OutputFormat . |
class |
MapFileOutputFormat
An OutputFormat that writes MapFile s. |
class |
SequenceFileAsBinaryOutputFormat
An OutputFormat that writes keys, values to
SequenceFile s in binary(raw) format |
class |
SequenceFileOutputFormat<K,V>
An OutputFormat that writes SequenceFile s. |
class |
TextOutputFormat<K,V>
An OutputFormat that writes plain text files. |
Methods in org.apache.hadoop.mapred that return OutputFormat | |
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OutputFormat |
JobConf.getOutputFormat()
Get the OutputFormat implementation for the map-reduce job,
defaults to TextOutputFormat if not specified explicity. |
Method parameters in org.apache.hadoop.mapred with type arguments of type OutputFormat | |
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void |
JobConf.setOutputFormat(Class<? extends OutputFormat> theClass)
Set the OutputFormat implementation for the map-reduce job. |
Uses of OutputFormat in org.apache.hadoop.mapred.lib |
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Classes in org.apache.hadoop.mapred.lib that implement OutputFormat | |
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class |
FilterOutputFormat<K,V>
FilterOutputFormat is a convenience class that wraps OutputFormat. |
class |
LazyOutputFormat<K,V>
A Convenience class that creates output lazily. |
class |
MultipleOutputFormat<K,V>
This abstract class extends the FileOutputFormat, allowing to write the output data to different output files. |
class |
MultipleSequenceFileOutputFormat<K,V>
This class extends the MultipleOutputFormat, allowing to write the output data to different output files in sequence file output format. |
class |
MultipleTextOutputFormat<K,V>
This class extends the MultipleOutputFormat, allowing to write the output data to different output files in Text output format. |
class |
NullOutputFormat<K,V>
Consume all outputs and put them in /dev/null. |
Fields in org.apache.hadoop.mapred.lib declared as OutputFormat | |
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protected OutputFormat<K,V> |
FilterOutputFormat.baseOut
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Methods in org.apache.hadoop.mapred.lib that return types with arguments of type OutputFormat | |
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static Class<? extends OutputFormat> |
MultipleOutputs.getNamedOutputFormatClass(JobConf conf,
String namedOutput)
Returns the named output OutputFormat. |
Method parameters in org.apache.hadoop.mapred.lib with type arguments of type OutputFormat | |
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static void |
MultipleOutputs.addMultiNamedOutput(JobConf conf,
String namedOutput,
Class<? extends OutputFormat> outputFormatClass,
Class<?> keyClass,
Class<?> valueClass)
Adds a multi named output for the job. |
static void |
MultipleOutputs.addNamedOutput(JobConf conf,
String namedOutput,
Class<? extends OutputFormat> outputFormatClass,
Class<?> keyClass,
Class<?> valueClass)
Adds a named output for the job. |
static void |
LazyOutputFormat.setOutputFormatClass(JobConf job,
Class<? extends OutputFormat> theClass)
Set the underlying output format for LazyOutputFormat. |
Constructors in org.apache.hadoop.mapred.lib with parameters of type OutputFormat | |
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FilterOutputFormat(OutputFormat<K,V> out)
Create a FilterOutputFormat based on the supplied output format. |
Uses of OutputFormat in org.apache.hadoop.mapred.lib.db |
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Classes in org.apache.hadoop.mapred.lib.db that implement OutputFormat | |
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class |
DBOutputFormat<K extends DBWritable,V>
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