Package org.openstreetmap.atlas.generator.persistence

Class AbstractMultipleAtlasBasedOutputFormat<T>

java.lang.Object

org.apache.hadoop.mapred.FileOutputFormat<K,V>

org.apache.hadoop.mapred.lib.MultipleOutputFormat<java.lang.String,T>

org.openstreetmap.atlas.generator.persistence.AbstractMultipleAtlasBasedOutputFormat<T>

Type Parameters:

T - The type to be saved

All Implemented Interfaces:

org.apache.hadoop.mapred.OutputFormat<java.lang.String,T>

Direct Known Subclasses:

MultipleAtlasDeltaOutputFormat, MultipleAtlasFeatureChangeOutput, MultipleAtlasGeoJsonOutputFormat, MultipleAtlasOutputFormat, MultipleAtlasProtoOutputFormat, MultipleAtlasStatisticsOutputFormat, MultipleFeatureChangeOutputFormat, MultipleLineDelimitedGeojsonOutputFormat

public abstract class AbstractMultipleAtlasBasedOutputFormat<T>
extends org.apache.hadoop.mapred.lib.MultipleOutputFormat<java.lang.String,T>

Default MultipleOutputFormat for the Atlas jobs. This ensures all the output files of the AtlasGenerator follow the same output format structure.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapred.FileOutputFormat

org.apache.hadoop.mapred.FileOutputFormat.Counter

Constructor Summary

Constructors

Constructor	Description
AbstractMultipleAtlasBasedOutputFormat()

Method Summary

Modifier and Type	Method	Description
protected java.lang.String	generateFileNameForKeyValue(java.lang.String key, T value, java.lang.String name)

Methods inherited from class org.apache.hadoop.mapred.lib.MultipleOutputFormat

generateActualKey, generateActualValue, generateLeafFileName, getBaseRecordWriter, getInputFileBasedOutputFileName, getRecordWriter

Methods inherited from class org.apache.hadoop.mapred.FileOutputFormat

checkOutputSpecs, getCompressOutput, getOutputCompressorClass, getOutputPath, getPathForCustomFile, getTaskOutputPath, getUniqueName, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputPath, setWorkOutputPath

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractMultipleAtlasBasedOutputFormat

public AbstractMultipleAtlasBasedOutputFormat()

Method Detail

generateFileNameForKeyValue

protected java.lang.String generateFileNameForKeyValue(java.lang.String key,
                                                       T value,
                                                       java.lang.String name)

Overrides:

generateFileNameForKeyValue in class org.apache.hadoop.mapred.lib.MultipleOutputFormat<java.lang.String,T>