Java Code Examples for org.apache.flink.streaming.util.TestHarnessUtil#assertNoLateRecords()

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Example 1
Source File: IntervalJoinOperatorTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Test
public void testRestoreFromSnapshot() throws Exception {

	// config
	int lowerBound = -1;
	boolean lowerBoundInclusive = true;
	int upperBound = 1;
	boolean upperBoundInclusive = true;

	// create first test harness
	OperatorSubtaskState handles;
	List<StreamRecord<Tuple2<TestElem, TestElem>>> expectedOutput;

	try (TestHarness testHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {

		testHarness.setup();
		testHarness.open();

		// process elements with first test harness
		testHarness.processElement1(createStreamRecord(1, "lhs"));
		testHarness.processWatermark1(new Watermark(1));

		testHarness.processElement2(createStreamRecord(1, "rhs"));
		testHarness.processWatermark2(new Watermark(1));

		testHarness.processElement1(createStreamRecord(2, "lhs"));
		testHarness.processWatermark1(new Watermark(2));

		testHarness.processElement2(createStreamRecord(2, "rhs"));
		testHarness.processWatermark2(new Watermark(2));

		testHarness.processElement1(createStreamRecord(3, "lhs"));
		testHarness.processWatermark1(new Watermark(3));

		testHarness.processElement2(createStreamRecord(3, "rhs"));
		testHarness.processWatermark2(new Watermark(3));

		// snapshot and validate output
		handles = testHarness.snapshot(0, 0);
		testHarness.close();

		expectedOutput = Lists.newArrayList(
			streamRecordOf(1, 1),
			streamRecordOf(1, 2),
			streamRecordOf(2, 1),
			streamRecordOf(2, 2),
			streamRecordOf(2, 3),
			streamRecordOf(3, 2),
			streamRecordOf(3, 3)
		);

		TestHarnessUtil.assertNoLateRecords(testHarness.getOutput());
		assertOutput(expectedOutput, testHarness.getOutput());
	}

	try (TestHarness newTestHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {
		// create new test harness from snapshpt

		newTestHarness.setup();
		newTestHarness.initializeState(handles);
		newTestHarness.open();

		// process elements
		newTestHarness.processElement1(createStreamRecord(4, "lhs"));
		newTestHarness.processWatermark1(new Watermark(4));

		newTestHarness.processElement2(createStreamRecord(4, "rhs"));
		newTestHarness.processWatermark2(new Watermark(4));

		// assert expected output
		expectedOutput = Lists.newArrayList(
			streamRecordOf(3, 4),
			streamRecordOf(4, 3),
			streamRecordOf(4, 4)
		);

		TestHarnessUtil.assertNoLateRecords(newTestHarness.getOutput());
		assertOutput(expectedOutput, newTestHarness.getOutput());
	}
}
Example 2
Source File: IntervalJoinOperatorTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public JoinTestBuilder noLateRecords() {
	TestHarnessUtil.assertNoLateRecords(this.testHarness.getOutput());
	return this;
}
Example 3
Source File: IntervalJoinOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testRestoreFromSnapshot() throws Exception {

	// config
	int lowerBound = -1;
	boolean lowerBoundInclusive = true;
	int upperBound = 1;
	boolean upperBoundInclusive = true;

	// create first test harness
	OperatorSubtaskState handles;
	List<StreamRecord<Tuple2<TestElem, TestElem>>> expectedOutput;

	try (TestHarness testHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {

		testHarness.setup();
		testHarness.open();

		// process elements with first test harness
		testHarness.processElement1(createStreamRecord(1, "lhs"));
		testHarness.processWatermark1(new Watermark(1));

		testHarness.processElement2(createStreamRecord(1, "rhs"));
		testHarness.processWatermark2(new Watermark(1));

		testHarness.processElement1(createStreamRecord(2, "lhs"));
		testHarness.processWatermark1(new Watermark(2));

		testHarness.processElement2(createStreamRecord(2, "rhs"));
		testHarness.processWatermark2(new Watermark(2));

		testHarness.processElement1(createStreamRecord(3, "lhs"));
		testHarness.processWatermark1(new Watermark(3));

		testHarness.processElement2(createStreamRecord(3, "rhs"));
		testHarness.processWatermark2(new Watermark(3));

		// snapshot and validate output
		handles = testHarness.snapshot(0, 0);
		testHarness.close();

		expectedOutput = Lists.newArrayList(
			streamRecordOf(1, 1),
			streamRecordOf(1, 2),
			streamRecordOf(2, 1),
			streamRecordOf(2, 2),
			streamRecordOf(2, 3),
			streamRecordOf(3, 2),
			streamRecordOf(3, 3)
		);

		TestHarnessUtil.assertNoLateRecords(testHarness.getOutput());
		assertOutput(expectedOutput, testHarness.getOutput());
	}

	try (TestHarness newTestHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {
		// create new test harness from snapshpt

		newTestHarness.setup();
		newTestHarness.initializeState(handles);
		newTestHarness.open();

		// process elements
		newTestHarness.processElement1(createStreamRecord(4, "lhs"));
		newTestHarness.processWatermark1(new Watermark(4));

		newTestHarness.processElement2(createStreamRecord(4, "rhs"));
		newTestHarness.processWatermark2(new Watermark(4));

		// assert expected output
		expectedOutput = Lists.newArrayList(
			streamRecordOf(3, 4),
			streamRecordOf(4, 3),
			streamRecordOf(4, 4)
		);

		TestHarnessUtil.assertNoLateRecords(newTestHarness.getOutput());
		assertOutput(expectedOutput, newTestHarness.getOutput());
	}
}
Example 4
Source File: IntervalJoinOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
public JoinTestBuilder noLateRecords() {
	TestHarnessUtil.assertNoLateRecords(this.testHarness.getOutput());
	return this;
}
Example 5
Source File: IntervalJoinOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testRestoreFromSnapshot() throws Exception {

	// config
	int lowerBound = -1;
	boolean lowerBoundInclusive = true;
	int upperBound = 1;
	boolean upperBoundInclusive = true;

	// create first test harness
	OperatorSubtaskState handles;
	List<StreamRecord<Tuple2<TestElem, TestElem>>> expectedOutput;

	try (TestHarness testHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {

		testHarness.setup();
		testHarness.open();

		// process elements with first test harness
		testHarness.processElement1(createStreamRecord(1, "lhs"));
		testHarness.processWatermark1(new Watermark(1));

		testHarness.processElement2(createStreamRecord(1, "rhs"));
		testHarness.processWatermark2(new Watermark(1));

		testHarness.processElement1(createStreamRecord(2, "lhs"));
		testHarness.processWatermark1(new Watermark(2));

		testHarness.processElement2(createStreamRecord(2, "rhs"));
		testHarness.processWatermark2(new Watermark(2));

		testHarness.processElement1(createStreamRecord(3, "lhs"));
		testHarness.processWatermark1(new Watermark(3));

		testHarness.processElement2(createStreamRecord(3, "rhs"));
		testHarness.processWatermark2(new Watermark(3));

		// snapshot and validate output
		handles = testHarness.snapshot(0, 0);
		testHarness.close();

		expectedOutput = Lists.newArrayList(
			streamRecordOf(1, 1),
			streamRecordOf(1, 2),
			streamRecordOf(2, 1),
			streamRecordOf(2, 2),
			streamRecordOf(2, 3),
			streamRecordOf(3, 2),
			streamRecordOf(3, 3)
		);

		TestHarnessUtil.assertNoLateRecords(testHarness.getOutput());
		assertOutput(expectedOutput, testHarness.getOutput());
	}

	try (TestHarness newTestHarness = createTestHarness(
		lowerBound,
		lowerBoundInclusive,
		upperBound,
		upperBoundInclusive
	)) {
		// create new test harness from snapshpt

		newTestHarness.setup();
		newTestHarness.initializeState(handles);
		newTestHarness.open();

		// process elements
		newTestHarness.processElement1(createStreamRecord(4, "lhs"));
		newTestHarness.processWatermark1(new Watermark(4));

		newTestHarness.processElement2(createStreamRecord(4, "rhs"));
		newTestHarness.processWatermark2(new Watermark(4));

		// assert expected output
		expectedOutput = Lists.newArrayList(
			streamRecordOf(3, 4),
			streamRecordOf(4, 3),
			streamRecordOf(4, 4)
		);

		TestHarnessUtil.assertNoLateRecords(newTestHarness.getOutput());
		assertOutput(expectedOutput, newTestHarness.getOutput());
	}
}
Example 6
Source File: IntervalJoinOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
public JoinTestBuilder noLateRecords() {
	TestHarnessUtil.assertNoLateRecords(this.testHarness.getOutput());
	return this;
}