com.mware.core.model.mr

Class BcElementMapperBase<KEYIN,VALUEIN>

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>

com.mware.ge.accumulo.mapreduce.ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

com.mware.core.model.mr.BcElementMapperBase<KEYIN,VALUEIN>

public abstract class BcElementMapperBase<KEYIN,VALUEIN>
extends ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Field Summary

Fields inherited from class com.mware.ge.accumulo.mapreduce.ElementMapper

GRAPH_CONFIG_PREFIX

Constructor Summary

Constructors

Constructor and Description
BcElementMapperBase()

Method Summary

Modifier and Type	Method and Description
com.mware.ge.id.IdGenerator	getIdGenerator()
protected org.apache.hadoop.io.Text	getKey(org.apache.hadoop.mapreduce.Mapper.Context context, org.apache.hadoop.io.Text tableName, com.mware.ge.store.mutations.StoreMutation m)
protected void	map(KEYIN key, VALUEIN line, org.apache.hadoop.mapreduce.Mapper.Context context)
protected abstract void	safeMap(KEYIN key, VALUEIN line, org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	saveDataMutation(org.apache.hadoop.mapreduce.Mapper.Context context, org.apache.hadoop.io.Text dataTableName, com.mware.ge.store.mutations.StoreMutation m)
protected void	saveEdgeMutation(org.apache.hadoop.mapreduce.Mapper.Context context, org.apache.hadoop.io.Text edgesTableName, com.mware.ge.store.mutations.StoreMutation m)
protected void	saveExtendedDataMutation(org.apache.hadoop.mapreduce.Mapper.Context context, org.apache.hadoop.io.Text extendedDataTableName, com.mware.ge.store.mutations.StoreMutation m)
protected void	saveVertexMutation(org.apache.hadoop.mapreduce.Mapper.Context context, org.apache.hadoop.io.Text verticesTableName, com.mware.ge.store.mutations.StoreMutation m)
protected void	setup(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class com.mware.ge.accumulo.mapreduce.ElementMapper

addEdge, getGraph, prepareEdge, prepareEdge, prepareEdge, prepareEdge, prepareEdge, prepareVertex, prepareVertex, prepareVertex

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

BcElementMapperBase

public BcElementMapperBase()

Method Detail

setup

protected void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
              throws IOException,
                     InterruptedException

Overrides:

setup in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Throws:

IOException

InterruptedException

map

protected void map(KEYIN key,
                   VALUEIN line,
                   org.apache.hadoop.mapreduce.Mapper.Context context)

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

safeMap

protected abstract void safeMap(KEYIN key,
                                VALUEIN line,
                                org.apache.hadoop.mapreduce.Mapper.Context context)
                         throws Exception

Throws:

Exception

saveDataMutation

protected void saveDataMutation(org.apache.hadoop.mapreduce.Mapper.Context context,
                                org.apache.hadoop.io.Text dataTableName,
                                com.mware.ge.store.mutations.StoreMutation m)
                         throws IOException,
                                InterruptedException

Specified by:

saveDataMutation in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Throws:

IOException

InterruptedException

saveEdgeMutation

protected void saveEdgeMutation(org.apache.hadoop.mapreduce.Mapper.Context context,
                                org.apache.hadoop.io.Text edgesTableName,
                                com.mware.ge.store.mutations.StoreMutation m)
                         throws IOException,
                                InterruptedException

Specified by:

saveEdgeMutation in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Throws:

IOException

InterruptedException

saveVertexMutation

protected void saveVertexMutation(org.apache.hadoop.mapreduce.Mapper.Context context,
                                  org.apache.hadoop.io.Text verticesTableName,
                                  com.mware.ge.store.mutations.StoreMutation m)
                           throws IOException,
                                  InterruptedException

Specified by:

saveVertexMutation in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Throws:

IOException

InterruptedException

saveExtendedDataMutation

protected void saveExtendedDataMutation(org.apache.hadoop.mapreduce.Mapper.Context context,
                                        org.apache.hadoop.io.Text extendedDataTableName,
                                        com.mware.ge.store.mutations.StoreMutation m)
                                 throws IOException,
                                        InterruptedException

Specified by:

saveExtendedDataMutation in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>

Throws:

IOException

InterruptedException

getKey

protected org.apache.hadoop.io.Text getKey(org.apache.hadoop.mapreduce.Mapper.Context context,
                                           org.apache.hadoop.io.Text tableName,
                                           com.mware.ge.store.mutations.StoreMutation m)

getIdGenerator

public com.mware.ge.id.IdGenerator getIdGenerator()

Overrides:

getIdGenerator in class ElementMapper<KEYIN,VALUEIN,org.apache.hadoop.io.Text,com.mware.ge.store.mutations.StoreMutation>