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Java LocalCollectionOutputFormat类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.flink.api.java.io.LocalCollectionOutputFormat类的典型用法代码示例。如果您正苦于以下问题：Java LocalCollectionOutputFormat类的具体用法？Java LocalCollectionOutputFormat怎么用？Java LocalCollectionOutputFormat使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



LocalCollectionOutputFormat类属于org.apache.flink.api.java.io包，在下文中一共展示了LocalCollectionOutputFormat类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testInvalidAkkaConfiguration

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
/**
 * Ensure that that Akka configuration parameters can be set.
 */
@Test(expected=FlinkException.class)
public void testInvalidAkkaConfiguration() throws Throwable {
	Configuration config = new Configuration();
	config.setString(AkkaOptions.STARTUP_TIMEOUT, INVALID_STARTUP_TIMEOUT);

	final ExecutionEnvironment env = ExecutionEnvironment.createRemoteEnvironment(
			cluster.getHostname(),
			cluster.getPort(),
			config
	);
	env.getConfig().disableSysoutLogging();

	DataSet<String> result = env.createInput(new TestNonRichInputFormat());
	result.output(new LocalCollectionOutputFormat<>(new ArrayList<String>()));
	try {
		env.execute();
		Assert.fail("Program should not run successfully, cause of invalid akka settings.");
	} catch (ProgramInvocationException ex) {
		throw ex.getCause();
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:25，代码来源:RemoteEnvironmentITCase.java


示例2: testProgram

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Override
protected void testProgram() throws Exception {

	final int numIters = 4;
	final double expectedFactor = (int) Math.pow(7, numIters);

	// this is an artificial program, it does not compute anything sensical
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple2<Long, Double>> initialData = env.fromElements(new Tuple2<Long, Double>(1L, 1.0), new Tuple2<Long, Double>(2L, 2.0),
														new Tuple2<Long, Double>(3L, 3.0), new Tuple2<Long, Double>(4L, 4.0),
														new Tuple2<Long, Double>(5L, 5.0), new Tuple2<Long, Double>(6L, 6.0));

	DataSet<Tuple2<Long, Double>> result = MultipleJoinsWithSolutionSetCompilerTest.constructPlan(initialData, numIters);

	List<Tuple2<Long, Double>> resultCollector = new ArrayList<Tuple2<Long, Double>>();
	result.output(new LocalCollectionOutputFormat<>(resultCollector));

	env.execute();

	for (Tuple2<Long, Double> tuple : resultCollector) {
		Assert.assertEquals(expectedFactor * tuple.f0, tuple.f1.doubleValue(), 0.0);
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:26，代码来源:MultipleSolutionSetJoinsITCase.java


示例3: testProgram

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Override
protected void testProgram() throws Exception {
	try {
		ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
		env.setParallelism(1);

		DataSet<Tuple2<Long, Long>> input = env.generateSequence(0, 9).map(new Duplicator<Long>());

		DeltaIteration<Tuple2<Long, Long>, Tuple2<Long, Long>> iteration = input.iterateDelta(input, 5, 1);

		iteration.closeWith(iteration.getWorkset(), iteration.getWorkset().map(new TestMapper()))
				.output(new LocalCollectionOutputFormat<Tuple2<Long, Long>>(result));

		env.execute();
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:21，代码来源:DeltaIterationNotDependingOnSolutionSetITCase.java


示例4: testProgramWithAutoParallelism

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testProgramWithAutoParallelism() {
	try {
		env.setParallelism(ExecutionConfig.PARALLELISM_AUTO_MAX);
		env.getConfig().disableSysoutLogging();

		DataSet<Integer> result = env
				.createInput(new ParallelismDependentInputFormat())
				.rebalance()
				.mapPartition(new ParallelismDependentMapPartition());

		List<Integer> resultCollection = new ArrayList<Integer>();
		result.output(new LocalCollectionOutputFormat<Integer>(resultCollection));

		env.execute();

		assertEquals(PARALLELISM, resultCollection.size());
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:24，代码来源:AutoParallelismITCase.java


示例5: testInvalidAkkaConfiguration

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
/**
 * Ensure that that Akka configuration parameters can be set.
 */
@Test(expected = FlinkException.class)
public void testInvalidAkkaConfiguration() throws Throwable {
	Configuration config = new Configuration();
	config.setString(AkkaOptions.STARTUP_TIMEOUT, INVALID_STARTUP_TIMEOUT);

	final ExecutionEnvironment env = ExecutionEnvironment.createRemoteEnvironment(
			cluster.getHostname(),
			cluster.getPort(),
			config
	);
	env.getConfig().disableSysoutLogging();

	DataSet<String> result = env.createInput(new TestNonRichInputFormat());
	result.output(new LocalCollectionOutputFormat<>(new ArrayList<String>()));
	try {
		env.execute();
		Assert.fail("Program should not run successfully, cause of invalid akka settings.");
	} catch (ProgramInvocationException ex) {
		throw ex.getCause();
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:25，代码来源:RemoteEnvironmentITCase.java


示例6: testBulkIteration

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testBulkIteration() {
	try {
		ExecutionEnvironment env = ExecutionEnvironment.createCollectionsEnvironment();

		IterativeDataSet<Integer> iteration = env.fromElements(1).iterate(10);

		DataSet<Integer> result = iteration.closeWith(iteration.map(new AddSuperstepNumberMapper()));

		List<Integer> collected = new ArrayList<Integer>();
		result.output(new LocalCollectionOutputFormat<Integer>(collected));

		env.execute();

		assertEquals(1, collected.size());
		assertEquals(56, collected.get(0).intValue());
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:23，代码来源:CollectionExecutionIterationTest.java


示例7: testUnaryOp

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testUnaryOp() {
	try {
		ExecutionEnvironment env = ExecutionEnvironment.createCollectionsEnvironment();

		DataSet<String> bcData = env.fromElements(SUFFIX);

		List<String> result = new ArrayList<String>();

		env.fromElements(TEST_DATA)
				.map(new SuffixAppender()).withBroadcastSet(bcData, BC_VAR_NAME)
				.output(new LocalCollectionOutputFormat<String>(result));

		env.execute();

		assertEquals(TEST_DATA.length, result.size());
		for (String s : result) {
			assertTrue(s.indexOf(SUFFIX) > 0);
		}
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:26，代码来源:CollectionExecutionWithBroadcastVariableTest.java


示例8: testBinaryOp

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testBinaryOp() {
	try {
		ExecutionEnvironment env = ExecutionEnvironment.createCollectionsEnvironment();

		DataSet<String> bcData = env.fromElements(SUFFIX);
		DataSet<String> inData = env.fromElements(TEST_DATA);

		List<String> result = new ArrayList<String>();

		inData.cross(inData).with(new SuffixCross()).withBroadcastSet(bcData, BC_VAR_NAME)
				.output(new LocalCollectionOutputFormat<String>(result));

		env.execute();

		assertEquals(TEST_DATA.length * TEST_DATA.length, result.size());
		for (String s : result) {
			assertTrue(s.indexOf(SUFFIX) == 2);
		}
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:axbaretto，项目名称:flink，代码行数:26，代码来源:CollectionExecutionWithBroadcastVariableTest.java


示例9: testWithVertexAndEdgeStringValues

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testWithVertexAndEdgeStringValues() throws Exception {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	Graph<Long, String, String> input = Graph.fromDataSet(
			SummarizationData.getVertices(env),
			SummarizationData.getEdges(env),
			env);

	List<Vertex<Long, Summarization.VertexValue<String>>> summarizedVertices = new ArrayList<>();
	List<Edge<Long, EdgeValue<String>>> summarizedEdges = new ArrayList<>();

	Graph<Long, Summarization.VertexValue<String>, EdgeValue<String>> output =
			input.run(new Summarization<>());

	output.getVertices().output(new LocalCollectionOutputFormat<>(summarizedVertices));
	output.getEdges().output(new LocalCollectionOutputFormat<>(summarizedEdges));

	env.execute();

	validateVertices(SummarizationData.EXPECTED_VERTICES, summarizedVertices);
	validateEdges(SummarizationData.EXPECTED_EDGES_WITH_VALUES, summarizedEdges);
}
开发者ID:axbaretto，项目名称:flink，代码行数:23，代码来源:SummarizationITCase.java


示例10: testWithVertexAndAbsentEdgeStringValues

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testWithVertexAndAbsentEdgeStringValues() throws Exception {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	Graph<Long, String, NullValue> input = Graph.fromDataSet(
			SummarizationData.getVertices(env),
			SummarizationData.getEdges(env),
			env)
		.run(new TranslateEdgeValues<>(new ToNullValue<>()));

	List<Vertex<Long, Summarization.VertexValue<String>>> summarizedVertices = new ArrayList<>();
	List<Edge<Long, EdgeValue<NullValue>>> summarizedEdges = new ArrayList<>();

	Graph<Long, Summarization.VertexValue<String>, EdgeValue<NullValue>> output =
			input.run(new Summarization<>());

	output.getVertices().output(new LocalCollectionOutputFormat<>(summarizedVertices));
	output.getEdges().output(new LocalCollectionOutputFormat<>(summarizedEdges));

	env.execute();

	validateVertices(SummarizationData.EXPECTED_VERTICES, summarizedVertices);
	validateEdges(SummarizationData.EXPECTED_EDGES_ABSENT_VALUES, summarizedEdges);
}
开发者ID:axbaretto，项目名称:flink，代码行数:24，代码来源:SummarizationITCase.java


示例11: testWithVertexAndEdgeLongValues

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testWithVertexAndEdgeLongValues() throws Exception {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	Graph<Long, Long, Long> input = Graph.fromDataSet(
			SummarizationData.getVertices(env),
			SummarizationData.getEdges(env),
			env)
		.run(new TranslateVertexValues<>(new StringToLong()))
		.run(new TranslateEdgeValues<>(new StringToLong()));

	List<Vertex<Long, Summarization.VertexValue<Long>>> summarizedVertices = new ArrayList<>();
	List<Edge<Long, EdgeValue<Long>>> summarizedEdges = new ArrayList<>();

	Graph<Long, Summarization.VertexValue<Long>, EdgeValue<Long>> output =
		input.run(new Summarization<>());

	output.getVertices().output(new LocalCollectionOutputFormat<>(summarizedVertices));
	output.getEdges().output(new LocalCollectionOutputFormat<>(summarizedEdges));

	env.execute();

	validateVertices(SummarizationData.EXPECTED_VERTICES, summarizedVertices);
	validateEdges(SummarizationData.EXPECTED_EDGES_WITH_VALUES, summarizedEdges);
}
开发者ID:axbaretto，项目名称:flink，代码行数:26，代码来源:SummarizationITCase.java


示例12: performTest

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
protected void performTest(ExecutionEnvironment env, LDBCToFlink ldbcToFlink)
  throws Exception {

  List<LDBCVertex> vertexList = Lists.newArrayList();
  List<LDBCEdge> edgeList = Lists.newArrayList();

  ldbcToFlink.getVertices().output(
    new LocalCollectionOutputFormat<>(vertexList));
  ldbcToFlink.getEdges().output(
    new LocalCollectionOutputFormat<>(edgeList));

  env.execute();

  Assert.assertEquals(80, vertexList.size());
  Assert.assertEquals(230, edgeList.size());
}
开发者ID:s1ck，项目名称:ldbc-flink-import，代码行数:17，代码来源:LDBCToFlinkTest.java


示例13: testCreateEmptyGraph

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testCreateEmptyGraph() throws Exception {
  LogicalGraphLayout logicalGraphLayout = getFactory().createEmptyGraph();

  Collection<GraphHead> loadedGraphHeads = Lists.newArrayList();
  Collection<Vertex> loadedVertices = Lists.newArrayList();
  Collection<Edge> loadedEdges = Lists.newArrayList();

  logicalGraphLayout.getGraphHead().output(new LocalCollectionOutputFormat<>(loadedGraphHeads));
  logicalGraphLayout.getVertices().output(new LocalCollectionOutputFormat<>(loadedVertices));
  logicalGraphLayout.getEdges().output(new LocalCollectionOutputFormat<>(loadedEdges));

  getExecutionEnvironment().execute();

  assertEquals(0L, loadedGraphHeads.size());
  assertEquals(0L, loadedVertices.size());
  assertEquals(0L, loadedEdges.size());
}
开发者ID:dbs-leipzig，项目名称:gradoop，代码行数:19，代码来源:LogicalGraphLayoutFactoryTest.java


示例14: testFromDataSetsWithoutGraphHead

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testFromDataSetsWithoutGraphHead() throws Exception {
  FlinkAsciiGraphLoader loader = getLoaderFromString("()-[]->(),[()]");

  GraphCollectionLayout collectionLayout = getFactory()
    .fromDataSets(
      getExecutionEnvironment().fromCollection(loader.getGraphHeads()),
      getExecutionEnvironment().fromCollection(loader.getVertices()),
      getExecutionEnvironment().fromCollection(loader.getEdges()));

  Collection<GraphHead> loadedGraphHeads = Lists.newArrayList();
  Collection<Vertex> loadedVertices = Lists.newArrayList();
  Collection<Edge> loadedEdges = Lists.newArrayList();

  collectionLayout.getGraphHeads().output(new LocalCollectionOutputFormat<>(loadedGraphHeads));
  collectionLayout.getVertices().output(new LocalCollectionOutputFormat<>(loadedVertices));
  collectionLayout.getEdges().output(new LocalCollectionOutputFormat<>(loadedEdges));

  getExecutionEnvironment().execute();

  validateEPGMElementCollections(loader.getGraphHeads(), loadedGraphHeads);
  validateEPGMElementCollections(loader.getVertices(), loadedVertices);
  validateEPGMElementCollections(loader.getEdges(), loadedEdges);
  validateEPGMGraphElementCollections(loader.getVertices(), loadedVertices);
  validateEPGMGraphElementCollections(loader.getEdges(), loadedEdges);
}
开发者ID:dbs-leipzig，项目名称:gradoop，代码行数:27，代码来源:GraphCollectionLayoutFactoryTest.java


示例15: testFromCollections

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testFromCollections() throws Exception {
  FlinkAsciiGraphLoader loader = getSocialNetworkLoader();

  GraphCollectionLayout collectionLayout = getFactory()
    .fromCollections(loader.getGraphHeads(),
      loader.getVertices(),
      loader.getEdges());

  Collection<GraphHead> loadedGraphHeads = Lists.newArrayList();
  Collection<Vertex> loadedVertices = Lists.newArrayList();
  Collection<Edge> loadedEdges = Lists.newArrayList();

  collectionLayout.getGraphHeads().output(new LocalCollectionOutputFormat<>(loadedGraphHeads));
  collectionLayout.getVertices().output(new LocalCollectionOutputFormat<>(loadedVertices));
  collectionLayout.getEdges().output(new LocalCollectionOutputFormat<>(loadedEdges));

  getExecutionEnvironment().execute();

  validateEPGMElementCollections(loader.getGraphHeads(), loadedGraphHeads);
  validateEPGMElementCollections(loader.getVertices(), loadedVertices);
  validateEPGMElementCollections(loader.getEdges(), loadedEdges);
  validateEPGMGraphElementCollections(loader.getVertices(), loadedVertices);
  validateEPGMGraphElementCollections(loader.getEdges(), loadedEdges);
}
开发者ID:dbs-leipzig，项目名称:gradoop，代码行数:26，代码来源:GraphCollectionLayoutFactoryTest.java


示例16: testCreateEmptyCollection

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testCreateEmptyCollection() throws Exception {
  GraphCollectionLayout graphCollectionLayout = getFactory().createEmptyCollection();

  Collection<GraphHead> loadedGraphHeads = Lists.newArrayList();
  Collection<Vertex> loadedVertices = Lists.newArrayList();
  Collection<Edge> loadedEdges = Lists.newArrayList();

  graphCollectionLayout.getGraphHeads().output(new LocalCollectionOutputFormat<>(loadedGraphHeads));
  graphCollectionLayout.getVertices().output(new LocalCollectionOutputFormat<>(loadedVertices));
  graphCollectionLayout.getEdges().output(new LocalCollectionOutputFormat<>(loadedEdges));

  getExecutionEnvironment().execute();

  assertEquals(0L, loadedGraphHeads.size());
  assertEquals(0L, loadedVertices.size());
  assertEquals(0L, loadedEdges.size());
}
开发者ID:dbs-leipzig，项目名称:gradoop，代码行数:19，代码来源:GraphCollectionLayoutFactoryTest.java


示例17: testProgram

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Override
protected void testProgram() throws Exception {
	
	final int NUM_ITERS = 4;
	final double expectedFactor = (int) Math.pow(7, NUM_ITERS);
	
	// this is an artificial program, it does not compute anything sensical
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	
	@SuppressWarnings("unchecked")
	DataSet<Tuple2<Long, Double>> initialData = env.fromElements(new Tuple2<Long, Double>(1L, 1.0), new Tuple2<Long, Double>(2L, 2.0),
														new Tuple2<Long, Double>(3L, 3.0), new Tuple2<Long, Double>(4L, 4.0),
														new Tuple2<Long, Double>(5L, 5.0), new Tuple2<Long, Double>(6L, 6.0));
	
	DataSet<Tuple2<Long, Double>> result = MultipleJoinsWithSolutionSetCompilerTest.constructPlan(initialData, NUM_ITERS);
	
	List<Tuple2<Long, Double>> resultCollector = new ArrayList<Tuple2<Long,Double>>();
	result.output(new LocalCollectionOutputFormat<Tuple2<Long,Double>>(resultCollector));
	
	env.execute();
	
	for (Tuple2<Long, Double> tuple : resultCollector) {
		Assert.assertEquals(expectedFactor * tuple.f0, tuple.f1.doubleValue(), 0.0);
	}
}
开发者ID:citlab，项目名称:vs.msc.ws14，代码行数:26，代码来源:MultipleSolutionSetJoinsITCase.java


示例18: testBulkIteration

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testBulkIteration() {
	try {
		ExecutionEnvironment env = new CollectionEnvironment();
		
		IterativeDataSet<Integer> iteration = env.fromElements(1).iterate(10);
		
		DataSet<Integer> result = iteration.closeWith(iteration.map(new AddSuperstepNumberMapper()));
		
		List<Integer> collected = new ArrayList<Integer>();
		result.output(new LocalCollectionOutputFormat<Integer>(collected));
		
		env.execute();
		
		assertEquals(1, collected.size());
		assertEquals(56, collected.get(0).intValue());
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:citlab，项目名称:vs.msc.ws14，代码行数:23，代码来源:CollectionExecutionIterationTest.java


示例19: testUnaryOp

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testUnaryOp() {
	try {
		ExecutionEnvironment env = new CollectionEnvironment();
		
		DataSet<String> bcData = env.fromElements(SUFFIX);
		
		List<String> result = new ArrayList<String>();
		
		env.fromElements(TEST_DATA)
				.map(new SuffixAppender()).withBroadcastSet(bcData, BC_VAR_NAME)
				.output(new LocalCollectionOutputFormat<String>(result));
		
		env.execute();
		
		assertEquals(TEST_DATA.length, result.size());
		for (String s : result) {
			assertTrue(s.indexOf(SUFFIX) > 0);
		}
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:citlab，项目名称:vs.msc.ws14，代码行数:26，代码来源:CollectionExecutionWithBroadcastVariableTest.java


示例20: testBinaryOp

import org.apache.flink.api.java.io.LocalCollectionOutputFormat; //导入依赖的package包/类
@Test
public void testBinaryOp() {
	try {
		ExecutionEnvironment env = new CollectionEnvironment();
		
		DataSet<String> bcData = env.fromElements(SUFFIX);
		DataSet<String> inData = env.fromElements(TEST_DATA);
		
		List<String> result = new ArrayList<String>();
		
		inData.cross(inData).with(new SuffixCross()).withBroadcastSet(bcData, BC_VAR_NAME)
				.output(new LocalCollectionOutputFormat<String>(result));
		
		env.execute();
		
		assertEquals(TEST_DATA.length * TEST_DATA.length, result.size());
		for (String s : result) {
			assertTrue(s.indexOf(SUFFIX) == 2);
		}
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
开发者ID:citlab，项目名称:vs.msc.ws14，代码行数:26，代码来源:CollectionExecutionWithBroadcastVariableTest.java



注：本文中的org.apache.flink.api.java.io.LocalCollectionOutputFormat类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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