Java Code Examples for org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator#startNewChain()

The following examples show how to use org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator#startNewChain() . 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: ChainBreakTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map) -> StatefulMap3
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
	third.startNewChain();
}
Example 2
Source File: ChainUnionTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> CHAIN(StatefulMap1 -> StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 3
Source File: ChainLengthStatelessDecreaseTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/*
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, second);
}
Example 4
Source File: AbstractNonKeyedOperatorRestoreTestBase.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createMigrationJob(StreamExecutionEnvironment env) {
	/**
	 * Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.MIGRATE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.MIGRATE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.MIGRATE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.MIGRATE, stateless);
}
Example 5
Source File: ChainOrderTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap3 -> Map -> StatefulMap2)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, first);
	third.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(third);

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 6
Source File: ChainLengthIncreaseTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3 -> StatefulMap4)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> stateless2 = createStatelessMap(stateless);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless2);
}
Example 7
Source File: ChainOrderTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap3 -> Map -> StatefulMap2)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, first);
	third.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(third);

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 8
Source File: ChainLengthDecreaseTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(first);
	stateless.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 9
Source File: ChainLengthStatelessDecreaseTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/*
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, second);
}
Example 10
Source File: ChainLengthIncreaseTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3 -> StatefulMap4)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> stateless2 = createStatelessMap(stateless);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless2);
}
Example 11
Source File: ChainUnionTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> CHAIN(StatefulMap1 -> StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 12
Source File: ChainLengthStatelessDecreaseTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/*
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, second);
}
Example 13
Source File: ChainOrderTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap3 -> Map -> StatefulMap2)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, first);
	third.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(third);

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 14
Source File: ChainLengthDecreaseTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(first);
	stateless.startNewChain();

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
}
Example 15
Source File: ChainBreakTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Override
public void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Original job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 * Modified job: Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map) -> StatefulMap3
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.RESTORE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.RESTORE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.RESTORE, stateless);
	third.startNewChain();
}
Example 16
Source File: KeyedComplexChainTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Source -> keyBy -> C(Window -> StatefulMap2) -> StatefulMap1
	 */
	SingleOutputStreamOperator<Tuple2<Integer, Integer>> source = KeyedJob.createIntegerTupleSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> window = KeyedJob.createWindowFunction(ExecutionMode.RESTORE, source);

	SingleOutputStreamOperator<Integer> second = KeyedJob.createSecondStatefulMap(ExecutionMode.RESTORE, window);

	SingleOutputStreamOperator<Integer> first = KeyedJob.createFirstStatefulMap(ExecutionMode.RESTORE, second);
	first.startNewChain();
}
Example 17
Source File: KeyedComplexChainTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Override
protected void createRestoredJob(StreamExecutionEnvironment env) {
	/**
	 * Source -> keyBy -> C(Window -> StatefulMap2) -> StatefulMap1
	 */
	SingleOutputStreamOperator<Tuple2<Integer, Integer>> source = KeyedJob.createIntegerTupleSource(env, ExecutionMode.RESTORE);

	SingleOutputStreamOperator<Integer> window = KeyedJob.createWindowFunction(ExecutionMode.RESTORE, source);

	SingleOutputStreamOperator<Integer> second = KeyedJob.createSecondStatefulMap(ExecutionMode.RESTORE, window);

	SingleOutputStreamOperator<Integer> first = KeyedJob.createFirstStatefulMap(ExecutionMode.RESTORE, second);
	first.startNewChain();
}
Example 18
Source File: NonKeyedJob.java    From Flink-CEPplus with Apache License 2.0 3 votes vote down vote up 
public static void main(String[] args) throws Exception {
	ParameterTool pt = ParameterTool.fromArgs(args);

	String savepointsPath = pt.getRequired("savepoint-path");

	Configuration config = new Configuration();
	config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointsPath);

	StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config);
	env.enableCheckpointing(500, CheckpointingMode.EXACTLY_ONCE);
	env.setRestartStrategy(RestartStrategies.noRestart());

	env.setStateBackend(new MemoryStateBackend());

	/**
	 * Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.GENERATE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.GENERATE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.GENERATE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.GENERATE, stateless);

	env.execute("job");
}
Example 19
Source File: NonKeyedJob.java    From flink with Apache License 2.0 3 votes vote down vote up 
public static void main(String[] args) throws Exception {
	ParameterTool pt = ParameterTool.fromArgs(args);

	String savepointsPath = pt.getRequired("savepoint-path");

	Configuration config = new Configuration();
	config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointsPath);

	StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config);
	env.enableCheckpointing(500, CheckpointingMode.EXACTLY_ONCE);
	env.setRestartStrategy(RestartStrategies.noRestart());

	env.setStateBackend(new MemoryStateBackend());

	/**
	 * Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.GENERATE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.GENERATE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.GENERATE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.GENERATE, stateless);

	env.execute("job");
}
Example 20
Source File: NonKeyedJob.java    From flink with Apache License 2.0 3 votes vote down vote up 
public static void main(String[] args) throws Exception {
	ParameterTool pt = ParameterTool.fromArgs(args);

	String savepointsPath = pt.getRequired("savepoint-path");

	Configuration config = new Configuration();
	config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointsPath);

	StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config);
	env.enableCheckpointing(500, CheckpointingMode.EXACTLY_ONCE);
	env.setRestartStrategy(RestartStrategies.noRestart());

	env.setStateBackend(new MemoryStateBackend());

	/**
	 * Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.GENERATE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.GENERATE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.GENERATE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.GENERATE, stateless);

	env.execute("job");
}