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

The following examples show how to use org.apache.flink.graph.Graph#addEdges() . 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: GraphMutationsITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdges() throws Exception {
	/*
	 * Test addEdges() -- simple case
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(2L, 4L, 24L));
	edgesToBeAdded.add(new Edge<>(4L, 1L, 41L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"2,4,24\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,1,41\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}
Example 2
Source File: GraphMutationsITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdgesInvalidVertices() throws Exception {
	/*
	 * Test addEdges() -- the source and target vertices do not exist in the graph
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(6L, 1L, 61L));
	edgesToBeAdded.add(new Edge<>(7L, 1L, 71L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}
Example 3
Source File: GraphMutationsITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdges() throws Exception {
	/*
	 * Test addEdges() -- simple case
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(2L, 4L, 24L));
	edgesToBeAdded.add(new Edge<>(4L, 1L, 41L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"2,4,24\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,1,41\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}
Example 4
Source File: GraphMutationsITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdgesInvalidVertices() throws Exception {
	/*
	 * Test addEdges() -- the source and target vertices do not exist in the graph
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(6L, 1L, 61L));
	edgesToBeAdded.add(new Edge<>(7L, 1L, 71L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}
Example 5
Source File: GraphMutationsITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdges() throws Exception {
	/*
	 * Test addEdges() -- simple case
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(2L, 4L, 24L));
	edgesToBeAdded.add(new Edge<>(4L, 1L, 41L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"2,4,24\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,1,41\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}
Example 6
Source File: GraphMutationsITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAddEdgesInvalidVertices() throws Exception {
	/*
	 * Test addEdges() -- the source and target vertices do not exist in the graph
	 */

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

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

	List<Edge<Long, Long>> edgesToBeAdded = new ArrayList<>();
	edgesToBeAdded.add(new Edge<>(6L, 1L, 61L));
	edgesToBeAdded.add(new Edge<>(7L, 1L, 71L));

	graph = graph.addEdges(edgesToBeAdded);

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

	expectedResult = "1,2,12\n" +
			"1,3,13\n" +
			"2,3,23\n" +
			"3,4,34\n" +
			"3,5,35\n" +
			"4,5,45\n" +
			"5,1,51\n";

	compareResultAsTuples(result, expectedResult);
}