Java Code Examples for org.apache.flink.graph.Graph#joinWithEdgesOnTarget()

The following examples show how to use org.apache.flink.graph.Graph#joinWithEdgesOnTarget() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: JoinWithEdgesITCase.java From Flink-CEPplus with Apache License 2.0

6 votes

@Test
public void testOnTargetWithCustom() throws Exception {
	/*
     * Test joinWithEdgesOnTarget with a DataSet containing custom parametrised type input values
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongCustomTuple2TargetData(env),
		new CustomValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,10\n" +
		"1,3,20\n" +
		"2,3,20\n" +
		"3,4,40\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 2

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

6 votes

@Test
public void testOnTargetWithCustom() throws Exception {
	/*
     * Test joinWithEdgesOnTarget with a DataSet containing custom parametrised type input values
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongCustomTuple2TargetData(env),
		new CustomValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,10\n" +
		"1,3,20\n" +
		"2,3,20\n" +
		"3,4,40\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 3

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

6 votes

@Test
public void testOnTargetWithCustom() throws Exception {
	/*
     * Test joinWithEdgesOnTarget with a DataSet containing custom parametrised type input values
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongCustomTuple2TargetData(env),
		new CustomValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,10\n" +
		"1,3,20\n" +
		"2,3,20\n" +
		"3,4,40\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 4

Source File: JoinWithEdgesITCase.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testWithEdgesOnTarget() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet parameter identical
	 * to the edge DataSet
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges()
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,68\n" +
		"3,5,70\n" +
		"4,5,80\n" +
		"5,1,102\n";

	compareResultAsTuples(result, expectedResult);
}

Example 5

Source File: JoinWithEdgesITCase.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testWithOnTargetWithLessElements() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet, but of the same type
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 6

Source File: JoinWithEdgesITCase.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testOnTargetWithDifferentType() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet and of a different type(Boolean)
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetWithTrueMapper()), new DoubleIfTrueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,46\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 7

Source File: JoinWithEdgesITCase.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testOnTargetWithNoCommonKeys() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet containing different keys than the edge DataSet
	 * - the iterator becomes empty.
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongLongTuple2TargetData(env),
		new DoubleValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,20\n" +
		"1,3,40\n" +
		"2,3,40\n" +
		"3,4,80\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,140\n";

	compareResultAsTuples(result, expectedResult);
}

Example 8

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testWithEdgesOnTarget() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet parameter identical
	 * to the edge DataSet
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges()
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,68\n" +
		"3,5,70\n" +
		"4,5,80\n" +
		"5,1,102\n";

	compareResultAsTuples(result, expectedResult);
}

Example 9

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testWithOnTargetWithLessElements() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet, but of the same type
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 10

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testOnTargetWithDifferentType() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet and of a different type(Boolean)
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetWithTrueMapper()), new DoubleIfTrueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,46\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 11

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testOnTargetWithNoCommonKeys() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet containing different keys than the edge DataSet
	 * - the iterator becomes empty.
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongLongTuple2TargetData(env),
		new DoubleValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,20\n" +
		"1,3,40\n" +
		"2,3,40\n" +
		"3,4,80\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,140\n";

	compareResultAsTuples(result, expectedResult);
}

Example 12

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testWithEdgesOnTarget() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet parameter identical
	 * to the edge DataSet
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges()
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,68\n" +
		"3,5,70\n" +
		"4,5,80\n" +
		"5,1,102\n";

	compareResultAsTuples(result, expectedResult);
}

Example 13

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testWithOnTargetWithLessElements() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet, but of the same type
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetAndValueMapper()), new AddValuesMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,36\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 14

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testOnTargetWithDifferentType() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet passed as a parameter containing
	 * less elements than the edge DataSet and of a different type(Boolean)
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(graph.getEdges().first(3)
		.map(new ProjectTargetWithTrueMapper()), new DoubleIfTrueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,24\n" +
		"1,3,26\n" +
		"2,3,46\n" +
		"3,4,34\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}

Example 15

Source File: JoinWithEdgesITCase.java From flink with Apache License 2.0

5 votes

@Test
public void testOnTargetWithNoCommonKeys() throws Exception {
	/*
	 * Test joinWithEdgesOnTarget with the input DataSet containing different keys than the edge DataSet
	 * - the iterator becomes empty.
	 */
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> graph = Graph.fromDataSet(TestGraphUtils.getLongLongVertexData(env),
		TestGraphUtils.getLongLongEdgeData(env), env);

	Graph<Long, Long, Long> res = graph.joinWithEdgesOnTarget(TestGraphUtils.getLongLongTuple2TargetData(env),
		new DoubleValueMapper());

	DataSet<Edge<Long, Long>> data = res.getEdges();
	List<Edge<Long, Long>> result = data.collect();

	expectedResult = "1,2,20\n" +
		"1,3,40\n" +
		"2,3,40\n" +
		"3,4,80\n" +
		"3,5,35\n" +
		"4,5,45\n" +
		"5,1,140\n";

	compareResultAsTuples(result, expectedResult);
}