org.processmining.BigData.common.models.Hadoop

Class HadoopGraph

java.lang.Object

org.processmining.BigData.common.models.Graph

org.processmining.BigData.common.models.Hadoop.HadoopGraph

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class HadoopGraph
extends Graph
implements org.apache.hadoop.io.Writable

Class representing a Graph to use them in a Hadoop environment. This class extends the Graph implementation adding functions to read graphs from Hadoop and to write graphs to Hadoop

Author:

shernandez

Field Summary

Fields inherited from class org.processmining.BigData.common.models.Graph

DELIMITER, end, matrix, start

Constructor Summary

Constructors

Constructor and Description
HadoopGraph() Creates data structures storing the directly-follows graph (Graph)

Method Summary

Methods

Modifier and Type	Method and Description
static HadoopGraph	read(java.io.DataInput in) Read a graph in a Hadoop Environment
void	readFields(java.io.DataInput in)
void	write(java.io.DataOutput out)

Methods inherited from class org.processmining.BigData.common.models.Graph

add, addNEvents, addNTraces, countActivitiesRelation, countActivitiesRelation, countEdge, countEdge, countEnd, countEnd, countStart, countStart, getAllActivities, getCount, getEndActivities, getEndCount, getNEvents, getNTraces, getStartActivities, getStartCount, getTotalCount, read, setNEvents, setNTraces, toString, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopGraph

public HadoopGraph()

Creates data structures storing the directly-follows graph (Graph)

Method Detail

read

public static HadoopGraph read(java.io.DataInput in)
                        throws java.io.IOException

Read a graph in a Hadoop Environment

Parameters:

in - Input source

Returns:

The read graph

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException