org.apache.flink.test.checkpointing.utils.MigrationTestUtils Java Examples

The following examples show how to use org.apache.flink.test.checkpointing.utils.MigrationTestUtils. 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: TypeSerializerSnapshotMigrationITCase.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Test
public void testSavepoint() throws Exception {
	final int parallelism = 1;

	final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setRestartStrategy(RestartStrategies.noRestart());
	env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);

	switch (testStateBackend) {
		case StateBackendLoader.ROCKSDB_STATE_BACKEND_NAME:
			env.setStateBackend(new RocksDBStateBackend(new MemoryStateBackend()));
			break;
		case StateBackendLoader.MEMORY_STATE_BACKEND_NAME:
			env.setStateBackend(new MemoryStateBackend());
			break;
		default:
			throw new UnsupportedOperationException();
	}

	env.enableCheckpointing(500);
	env.setParallelism(parallelism);
	env.setMaxParallelism(parallelism);

	SourceFunction<Tuple2<Long, Long>> nonParallelSource =
		new MigrationTestUtils.CheckpointingNonParallelSourceWithListState(NUM_SOURCE_ELEMENTS);

	env.addSource(nonParallelSource)
		.keyBy(0)
		.map(new TestMapFunction())
		.addSink(new MigrationTestUtils.AccumulatorCountingSink<>());

	if (executionMode == ExecutionMode.PERFORM_SAVEPOINT) {
		executeAndSavepoint(
			env,
			"src/test/resources/" + getSavepointPath(testMigrateVersion, testStateBackend),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	} else {
		restoreAndExecute(
			env,
			getResourceFilename(getSavepointPath(testMigrateVersion, testStateBackend)),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	}
}
Example #2
Source File: TypeSerializerSnapshotMigrationITCase.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testSavepoint() throws Exception {
	final int parallelism = 1;

	final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setRestartStrategy(RestartStrategies.noRestart());
	env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);

	switch (testStateBackend) {
		case StateBackendLoader.ROCKSDB_STATE_BACKEND_NAME:
			env.setStateBackend(new RocksDBStateBackend(new MemoryStateBackend()));
			break;
		case StateBackendLoader.MEMORY_STATE_BACKEND_NAME:
			env.setStateBackend(new MemoryStateBackend());
			break;
		default:
			throw new UnsupportedOperationException();
	}

	env.enableCheckpointing(500);
	env.setParallelism(parallelism);
	env.setMaxParallelism(parallelism);

	SourceFunction<Tuple2<Long, Long>> nonParallelSource =
		new MigrationTestUtils.CheckpointingNonParallelSourceWithListState(NUM_SOURCE_ELEMENTS);

	env.addSource(nonParallelSource)
		.keyBy(0)
		.map(new TestMapFunction())
		.addSink(new MigrationTestUtils.AccumulatorCountingSink<>());

	if (executionMode == ExecutionMode.PERFORM_SAVEPOINT) {
		executeAndSavepoint(
			env,
			"src/test/resources/" + getSavepointPath(testMigrateVersion, testStateBackend),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	} else {
		restoreAndExecute(
			env,
			getResourceFilename(getSavepointPath(testMigrateVersion, testStateBackend)),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	}
}
Example #3
Source File: TypeSerializerSnapshotMigrationITCase.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testSavepoint() throws Exception {
	final int parallelism = 1;

	final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setRestartStrategy(RestartStrategies.noRestart());
	env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);

	switch (testStateBackend) {
		case StateBackendLoader.ROCKSDB_STATE_BACKEND_NAME:
			env.setStateBackend(new RocksDBStateBackend(new MemoryStateBackend()));
			break;
		case StateBackendLoader.MEMORY_STATE_BACKEND_NAME:
			env.setStateBackend(new MemoryStateBackend());
			break;
		default:
			throw new UnsupportedOperationException();
	}

	env.enableCheckpointing(500);
	env.setParallelism(parallelism);
	env.setMaxParallelism(parallelism);

	SourceFunction<Tuple2<Long, Long>> nonParallelSource =
		new MigrationTestUtils.CheckpointingNonParallelSourceWithListState(NUM_SOURCE_ELEMENTS);

	env.addSource(nonParallelSource)
		.keyBy(0)
		.map(new TestMapFunction())
		.addSink(new MigrationTestUtils.AccumulatorCountingSink<>());

	if (executionMode == ExecutionMode.PERFORM_SAVEPOINT) {
		executeAndSavepoint(
			env,
			"src/test/resources/" + getSavepointPath(testMigrateVersion, testStateBackend),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	} else {
		restoreAndExecute(
			env,
			getResourceFilename(getSavepointPath(testMigrateVersion, testStateBackend)),
			new Tuple2<>(MigrationTestUtils.AccumulatorCountingSink.NUM_ELEMENTS_ACCUMULATOR, NUM_SOURCE_ELEMENTS));
	}
}