org.apache.flink.api.java.operators.DataSink Java Examples

The following examples show how to use org.apache.flink.api.java.operators.DataSink. 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: ReplicatingDataSourceTest.java From flink with Apache License 2.0

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind reduce.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindReduce() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.reduce(new LastReduce())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #2

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

6 votes

@Override
public DataSink<?> consumeDataSet(DataSet<Row> dataSet) {
	MapOperator<Row, String> csvRows =
		dataSet.map(new CsvFormatter(fieldDelim == null ? "," : fieldDelim));

	DataSink<String> sink;
	if (writeMode != null) {
		sink = csvRows.writeAsText(path, writeMode);
	} else {
		sink = csvRows.writeAsText(path);
	}

	if (numFiles > 0) {
		csvRows.setParallelism(numFiles);
		sink.setParallelism(numFiles);
	}

	return sink.name(TableConnectorUtils.generateRuntimeName(CsvTableSink.class, fieldNames));
}

Example #3

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.join(source2).where("*").equalTo("*").setParallelism(DEFAULT_PARALLELISM+2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #4

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind rebalance.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindRebalance() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.rebalance()
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #5

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.join(source2).where("*").equalTo("*").setParallelism(DEFAULT_PARALLELISM+2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #6

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind map and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindMapChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap()).setParallelism(DEFAULT_PARALLELISM+1)
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

}

Example #7

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind reduce.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindReduce() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.reduce(new LastReduce())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #8

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind rebalance.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindRebalance() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.rebalance()
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #9

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.join(source2).where("*").equalTo("*").setParallelism(DEFAULT_PARALLELISM+2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #10

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind map and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindMapChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap()).setParallelism(DEFAULT_PARALLELISM+1)
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

}

Example #11

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind reduce.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindReduce() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.reduce(new LastReduce())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #12

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind map and changing parallelism.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindMapChangingparallelism() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap()).setParallelism(DEFAULT_PARALLELISM+1)
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

}

Example #13

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

6 votes

/**
 * Tests compiler fail for join program with replicated data source behind rebalance.
 */
@Test(expected = CompilerException.class)
public void checkJoinWithReplicatedSourceInputBehindRebalance() {
	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.rebalance()
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);
}

Example #14

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

6 votes

@Override
public void emitDataSet(DataSet<Row> dataSet) {
	MapOperator<Row, String> csvRows =
		dataSet.map(new CsvFormatter(fieldDelim == null ? "," : fieldDelim));

	DataSink<String> sink;
	if (writeMode != null) {
		sink = csvRows.writeAsText(path, writeMode);
	} else {
		sink = csvRows.writeAsText(path);
	}

	if (numFiles > 0) {
		csvRows.setParallelism(numFiles);
		sink.setParallelism(numFiles);
	}

	sink.name(TableConnectorUtils.generateRuntimeName(CsvTableSink.class, fieldNames));
}

Example #15

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

5 votes

/**
 * Tests join program with replicated data source.
 */
@Test
public void checkJoinWithReplicatedSourceInput() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #16

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

5 votes

@Override
public DataSink<?> consumeDataSet(DataSet<Row> dataSet) {
	return dataSet.output(
			new Utils.CollectHelper<>(accumulatorName, typeSerializer))
			.name("Batch select table sink")
			.setParallelism(1);
}

Example #17

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

5 votes

/**
 * Tests join program with replicated data source behind map.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindMap() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #18

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

5 votes

/**
 * Tests join program with replicated data source behind flatMap.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindFlatMap() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.flatMap(new IdFlatMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #19

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

5 votes

/**
 * Tests join program with replicated data source behind flatMap.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindFlatMap() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.flatMap(new IdFlatMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #20

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

5 votes

/**
 * Tests join program with replicated data source behind filter.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindFilter() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.filter(new NoFilter())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #21

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

5 votes

/**
 * Tests cross program with replicated data source.
 */
@Test
public void checkCrossWithReplicatedSourceInput() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.cross(source2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when cross should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode crossNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType crossIn1 = crossNode.getInput1().getShipStrategy();
	ShipStrategyType crossIn2 = crossNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn2);
}

Example #22

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

5 votes

/**
 * Tests cross program with replicated data source.
 */
@Test
public void checkCrossWithReplicatedSourceInput() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.cross(source2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when cross should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode crossNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType crossIn1 = crossNode.getInput1().getShipStrategy();
	ShipStrategyType crossIn2 = crossNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn2);
}

Example #23

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

5 votes

/**
 * Tests cross program with replicated data source behind map and filter.
 */
@Test
public void checkCrossWithReplicatedSourceInputBehindMap() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap())
			.filter(new NoFilter())
			.cross(source2)
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when cross should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode crossNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType crossIn1 = crossNode.getInput1().getShipStrategy();
	ShipStrategyType crossIn2 = crossNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn2);
}

Example #24

Source File: FlinkBatchTransformTranslators.java From flink-dataflow with Apache License 2.0

5 votes

@Override
public void translateNode(AvroIO.Write.Bound<T> transform, FlinkBatchTranslationContext context) {
	DataSet<T> inputDataSet = context.getInputDataSet(context.getInput(transform));
	String filenamePrefix = transform.getFilenamePrefix();
	String filenameSuffix = transform.getFilenameSuffix();
	int numShards = transform.getNumShards();
	String shardNameTemplate = transform.getShardNameTemplate();

	// TODO: Implement these. We need Flink support for this.
	LOG.warn("Translation of TextIO.Write.filenameSuffix not yet supported. Is: {}.",
			filenameSuffix);
	LOG.warn("Translation of TextIO.Write.shardNameTemplate not yet supported. Is: {}.", shardNameTemplate);

	// This is super hacky, but unfortunately we cannot get the type otherwise
	Class<T> extractedAvroType;
	try {
		Field typeField = transform.getClass().getDeclaredField("type");
		typeField.setAccessible(true);
		@SuppressWarnings("unchecked")
		Class<T> avroType = (Class<T>) typeField.get(transform);
		extractedAvroType = avroType;
	} catch (NoSuchFieldException | IllegalAccessException e) {
		// we know that the field is there and it is accessible
		throw new RuntimeException("Could not access type from AvroIO.Bound", e);
	}

	DataSink<T> dataSink = inputDataSet.output(new AvroOutputFormat<>(new Path
			(filenamePrefix), extractedAvroType));

	if (numShards > 0) {
		dataSink.setParallelism(numShards);
	}
}

Example #25

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

5 votes

/**
 * Tests join program with replicated data source behind map partition.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindMapPartition() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.mapPartition(new IdPMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #26

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

5 votes

/**
 * Tests join program with replicated data source behind map partition.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindMapPartition() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.mapPartition(new IdPMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #27

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

5 votes

/**
 * Tests join program with replicated data source behind map.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindMap() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.map(new IdMap())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #28

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

5 votes

@SuppressWarnings("unchecked")
private <X extends Tuple> DataSink<T> internalWriteAsCsv(Path filePath, String rowDelimiter, String fieldDelimiter, WriteMode wm) {
	Preconditions.checkArgument(getType().isTupleType(), "The writeAsCsv() method can only be used on data sets of tuples.");
	CsvOutputFormat<X> of = new CsvOutputFormat<>(filePath, rowDelimiter, fieldDelimiter);
	if (wm != null) {
		of.setWriteMode(wm);
	}
	return output((OutputFormat<T>) of);
}

Example #29

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

5 votes

/**
 * Tests join program with replicated data source behind filter.
 */
@Test
public void checkJoinWithReplicatedSourceInputBehindFilter() {

	ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
	env.setParallelism(DEFAULT_PARALLELISM);

	TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
	ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif =
			new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));

	DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
	DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);

	DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1
			.filter(new NoFilter())
			.join(source2).where("*").equalTo("*")
			.writeAsText("/some/newpath");

	Plan plan = env.createProgramPlan();

	// submit the plan to the compiler
	OptimizedPlan oPlan = compileNoStats(plan);

	// check the optimized Plan
	// when join should have forward strategy on both sides
	SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
	DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();

	ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
	ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();

	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
	Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example #30

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

5 votes

public PlanGenerator(
		List<DataSink<?>> sinks,
		ExecutionConfig config,
		int defaultParallelism,
		List<Tuple2<String, DistributedCache.DistributedCacheEntry>> cacheFile,
		String jobName) {
	this.sinks = checkNotNull(sinks);
	this.config = checkNotNull(config);
	this.cacheFile = checkNotNull(cacheFile);
	this.jobName = checkNotNull(jobName);
	this.defaultParallelism = defaultParallelism;
}