org.apache.flink.graph.examples.data

Class SummarizationData

java.lang.Object

org.apache.flink.graph.examples.data.SummarizationData

public class SummarizationData
extends Object

Provides the default data set used for Summarization tests.

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	EXPECTED_EDGES_ABSENT_VALUES The expected output from the input edges translated to null values.
static String[]	EXPECTED_EDGES_WITH_VALUES The expected output from the input edges.
static String[]	EXPECTED_VERTICES The resulting vertex id can be any id of the vertices summarized by the single vertex.

Method Summary

Modifier and Type	Method and Description
static DataSet<Edge<Long,String>>	getEdges(ExecutionEnvironment env) Creates a set of edges with attached String values.
static DataSet<Vertex<Long,String>>	getVertices(ExecutionEnvironment env) Creates a set of vertices with attached String values.

Methods inherited from class java.lang.Object

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

Field Detail

EXPECTED_VERTICES

public static final String[] EXPECTED_VERTICES

The resulting vertex id can be any id of the vertices summarized by the single vertex.

Format:

"possible-id[,possible-id];group-value,group-count"

EXPECTED_EDGES_WITH_VALUES

public static final String[] EXPECTED_EDGES_WITH_VALUES

The expected output from the input edges.

Format:

"possible-source-id[,possible-source-id];possible-target-id[,possible-target-id];group-value,group-count"

EXPECTED_EDGES_ABSENT_VALUES

public static final String[] EXPECTED_EDGES_ABSENT_VALUES

The expected output from the input edges translated to null values.

Format:

"possible-source-id[,possible-source-id];possible-target-id[,possible-target-id];group-value,group-count"

Method Detail

getVertices

public static DataSet<Vertex<Long,String>> getVertices(ExecutionEnvironment env)

Creates a set of vertices with attached String values.

Parameters:

env - execution environment

Returns:

vertex data set with string values

getEdges

public static DataSet<Edge<Long,String>> getEdges(ExecutionEnvironment env)

Creates a set of edges with attached String values.

Parameters:

env - execution environment

Returns:

edge data set with string values