org.apache.flink.cep.utils.TestSharedBuffer Java Examples

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Example #1
Source File: AfterMatchSkipITCase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferIsProperlyCleared() throws Exception {
	List<StreamRecord<Event>> inputEvents = new ArrayList<>();

	for (int i = 0; i < 4; i++) {
		inputEvents.add(new StreamRecord<>(new Event(1, "a", 1.0), i));
	}

	SkipPastLastStrategy matchSkipStrategy = AfterMatchSkipStrategy.skipPastLastEvent();
	Pattern<Event, ?> pattern = Pattern.<Event>begin("start", matchSkipStrategy)
		.where(new SimpleCondition<Event>() {
			private static final long serialVersionUID = 5726188262756267490L;

			@Override
			public boolean filter(Event value) throws Exception {
				return true;
			}
		}).times(2);

	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	NFATestHarness nfaTestHarness = NFATestHarness.forPattern(pattern).withSharedBuffer(sharedBuffer).build();

	nfaTestHarness.feedRecords(inputEvents);

	assertThat(sharedBuffer.isEmpty(), Matchers.is(true));
}
 
Example #2
Source File: SharedBufferTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferCountersClearing() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 4;
	Event[] events = new Event[numberEvents];

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		sharedBuffer.registerEvent(events[i], i);
	}

	sharedBuffer.advanceTime(3);

	Iterator<Map.Entry<Long, Integer>> counters = sharedBuffer.getEventCounters();
	Map.Entry<Long, Integer> entry = counters.next();
	assertEquals(3, entry.getKey().longValue());
	assertEquals(1, entry.getValue().intValue());
	assertFalse(counters.hasNext());
}
 
Example #3
Source File: AfterMatchSkipITCase.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferIsProperlyCleared() throws Exception {
	List<StreamRecord<Event>> inputEvents = new ArrayList<>();

	for (int i = 0; i < 4; i++) {
		inputEvents.add(new StreamRecord<>(new Event(1, "a", 1.0), i));
	}

	SkipPastLastStrategy matchSkipStrategy = AfterMatchSkipStrategy.skipPastLastEvent();
	Pattern<Event, ?> pattern = Pattern.<Event>begin("start", matchSkipStrategy)
		.where(new SimpleCondition<Event>() {
			private static final long serialVersionUID = 5726188262756267490L;

			@Override
			public boolean filter(Event value) throws Exception {
				return true;
			}
		}).times(2);

	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	NFATestHarness nfaTestHarness = NFATestHarness.forPattern(pattern).withSharedBuffer(sharedBuffer).build();

	nfaTestHarness.feedRecords(inputEvents);

	assertThat(sharedBuffer.isEmpty(), Matchers.is(true));
}
 
Example #4
Source File: SharedBufferTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferCountersClearing() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 4;
	Event[] events = new Event[numberEvents];

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		sharedBuffer.registerEvent(events[i], i);
	}

	sharedBuffer.advanceTime(3);

	Iterator<Map.Entry<Long, Integer>> counters = sharedBuffer.getEventCounters();
	Map.Entry<Long, Integer> entry = counters.next();
	assertEquals(3, entry.getKey().longValue());
	assertEquals(1, entry.getValue().intValue());
	assertFalse(counters.hasNext());
}
 
Example #5
Source File: AfterMatchSkipITCase.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferIsProperlyCleared() throws Exception {
	List<StreamRecord<Event>> inputEvents = new ArrayList<>();

	for (int i = 0; i < 4; i++) {
		inputEvents.add(new StreamRecord<>(new Event(1, "a", 1.0), i));
	}

	SkipPastLastStrategy matchSkipStrategy = AfterMatchSkipStrategy.skipPastLastEvent();
	Pattern<Event, ?> pattern = Pattern.<Event>begin("start", matchSkipStrategy)
		.where(new SimpleCondition<Event>() {
			private static final long serialVersionUID = 5726188262756267490L;

			@Override
			public boolean filter(Event value) throws Exception {
				return true;
			}
		}).times(2);

	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	NFATestHarness nfaTestHarness = NFATestHarness.forPattern(pattern).withSharedBuffer(sharedBuffer).build();

	nfaTestHarness.feedRecords(inputEvents);

	assertThat(sharedBuffer.isEmpty(), Matchers.is(true));
}
 
Example #6
Source File: SharedBufferTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testSharedBufferCountersClearing() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 4;
	Event[] events = new Event[numberEvents];

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		sharedBuffer.registerEvent(events[i], i);
	}

	sharedBuffer.advanceTime(3);

	Iterator<Map.Entry<Long, Integer>> counters = sharedBuffer.getEventCounters();
	Map.Entry<Long, Integer> entry = counters.next();
	assertEquals(3, entry.getKey().longValue());
	assertEquals(1, entry.getValue().intValue());
	assertFalse(counters.hasNext());
}
 
Example #7
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
/**
 * Test releasing a node which has a long path to the terminal node (the node without an out-going edge).
 * @throws Exception if creating the shared buffer accessor fails.
 */
@Test
public void testReleaseNodesWithLongPath() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());

	final int numberEvents = 100000;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	NodeId[] nodeIds = new NodeId[numberEvents];

	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {

		for (int i = 0; i < numberEvents; i++) {
			NodeId prevId = i == 0 ? null : nodeIds[i - 1];
			nodeIds[i] = sharedBufferAccessor.put("n" + i, eventIds[i], prevId, DeweyNumber.fromString("1.0"));
		}

		NodeId lastNode = nodeIds[numberEvents - 1];
		sharedBufferAccessor.releaseNode(lastNode);

		for (int i = 0; i < numberEvents; i++) {
			sharedBufferAccessor.releaseEvent(eventIds[i]);
		}
	}

	assertTrue(sharedBuffer.isEmpty());
}
 
Example #8
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testSharedBufferAccessor() throws Exception {
	TestSharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		for (int i = 0; i < numberEvents; i++) {
			events[i] = new Event(i + 1, "e" + (i + 1), i);
			eventIds[i] = sharedBufferAccessor.registerEvent(events[i], timestamp);
		}
		assertEquals(8, sharedBuffer.getEventsBufferCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());

		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));

		assertEquals(4, sharedBuffer.getSharedBufferNodeCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeSize());

		sharedBufferAccessor.lockNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}
	assertEquals(0, sharedBuffer.getEventsBufferCacheSize());
	assertEquals(4, sharedBuffer.getEventsBufferSize());
	assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());
	assertEquals(4, sharedBuffer.getSharedBufferNodeSize());
}
 
Example #9
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testClearingSharedBufferWithMultipleEdgesBetweenEntries() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));
		NodeId b10 = sharedBufferAccessor.put("branching", eventIds[4], b1, DeweyNumber.fromString("1.1.0"));

		//simulate IGNORE (next event can point to events[2])
		sharedBufferAccessor.lockNode(b0);

		sharedBufferAccessor.releaseNode(b10);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	//There should be still events[1] and events[2] in the buffer
	assertFalse(sharedBuffer.isEmpty());
}
 
Example #10
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
/**
 * Test releasing a node which has a long path to the terminal node (the node without an out-going edge).
 * @throws Exception if creating the shared buffer accessor fails.
 */
@Test
public void testReleaseNodesWithLongPath() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());

	final int numberEvents = 100000;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	NodeId[] nodeIds = new NodeId[numberEvents];

	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {

		for (int i = 0; i < numberEvents; i++) {
			NodeId prevId = i == 0 ? null : nodeIds[i - 1];
			nodeIds[i] = sharedBufferAccessor.put("n" + i, eventIds[i], prevId, DeweyNumber.fromString("1.0"));
		}

		NodeId lastNode = nodeIds[numberEvents - 1];
		sharedBufferAccessor.releaseNode(lastNode);

		for (int i = 0; i < numberEvents; i++) {
			sharedBufferAccessor.releaseEvent(eventIds[i]);
		}
	}

	assertTrue(sharedBuffer.isEmpty());
}
 
Example #11
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testSharedBufferAccessor() throws Exception {
	TestSharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		for (int i = 0; i < numberEvents; i++) {
			events[i] = new Event(i + 1, "e" + (i + 1), i);
			eventIds[i] = sharedBufferAccessor.registerEvent(events[i], timestamp);
		}
		assertEquals(8, sharedBuffer.getEventsBufferCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());

		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));

		assertEquals(4, sharedBuffer.getSharedBufferNodeCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeSize());

		sharedBufferAccessor.lockNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}
	assertEquals(0, sharedBuffer.getEventsBufferCacheSize());
	assertEquals(4, sharedBuffer.getEventsBufferSize());
	assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());
	assertEquals(4, sharedBuffer.getSharedBufferNodeSize());
}
 
Example #12
Source File: SharedBufferTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testClearingSharedBufferWithMultipleEdgesBetweenEntries() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));
		NodeId b10 = sharedBufferAccessor.put("branching", eventIds[4], b1, DeweyNumber.fromString("1.1.0"));

		//simulate IGNORE (next event can point to events[2])
		sharedBufferAccessor.lockNode(b0);

		sharedBufferAccessor.releaseNode(b10);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	//There should be still events[1] and events[2] in the buffer
	assertFalse(sharedBuffer.isEmpty());
}
 
Example #13
Source File: SharedBufferTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@Test
public void testSharedBufferAccessor() throws Exception {
	TestSharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		for (int i = 0; i < numberEvents; i++) {
			events[i] = new Event(i + 1, "e" + (i + 1), i);
			eventIds[i] = sharedBufferAccessor.registerEvent(events[i], timestamp);
		}
		assertEquals(8, sharedBuffer.getEventsBufferCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());

		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));

		assertEquals(4, sharedBuffer.getSharedBufferNodeCacheSize());
		assertEquals(0, sharedBuffer.getSharedBufferNodeSize());

		sharedBufferAccessor.lockNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}
	assertEquals(0, sharedBuffer.getEventsBufferCacheSize());
	assertEquals(4, sharedBuffer.getEventsBufferSize());
	assertEquals(0, sharedBuffer.getSharedBufferNodeCacheSize());
	assertEquals(4, sharedBuffer.getSharedBufferNodeSize());
}
 
Example #14
Source File: SharedBufferTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@Test
public void testClearingSharedBufferWithMultipleEdgesBetweenEntries() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId start = sharedBufferAccessor.put("start", eventIds[1], null, DeweyNumber.fromString("1"));
		NodeId b0 = sharedBufferAccessor.put("branching", eventIds[2], start, DeweyNumber.fromString("1.0"));
		NodeId b1 = sharedBufferAccessor.put("branching", eventIds[3], start, DeweyNumber.fromString("1.1"));
		NodeId b00 = sharedBufferAccessor.put("branching", eventIds[3], b0, DeweyNumber.fromString("1.0.0"));
		sharedBufferAccessor.put("branching", eventIds[4], b00, DeweyNumber.fromString("1.0.0.0"));
		NodeId b10 = sharedBufferAccessor.put("branching", eventIds[4], b1, DeweyNumber.fromString("1.1.0"));

		//simulate IGNORE (next event can point to events[2])
		sharedBufferAccessor.lockNode(b0);

		sharedBufferAccessor.releaseNode(b10);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	//There should be still events[1] and events[2] in the buffer
	assertFalse(sharedBuffer.isEmpty());
}
 
Example #15
Source File: SharedBufferTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBuffer() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedPattern1 = new HashMap<>();
	expectedPattern1.put("a1", new ArrayList<>());
	expectedPattern1.get("a1").add(events[2]);

	expectedPattern1.put("a[]", new ArrayList<>());
	expectedPattern1.get("a[]").add(events[3]);

	expectedPattern1.put("b", new ArrayList<>());
	expectedPattern1.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern2 = new HashMap<>();
	expectedPattern2.put("a1", new ArrayList<>());
	expectedPattern2.get("a1").add(events[0]);

	expectedPattern2.put("a[]", new ArrayList<>());
	expectedPattern2.get("a[]").add(events[1]);
	expectedPattern2.get("a[]").add(events[2]);
	expectedPattern2.get("a[]").add(events[3]);
	expectedPattern2.get("a[]").add(events[4]);

	expectedPattern2.put("b", new ArrayList<>());
	expectedPattern2.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern3 = new HashMap<>();
	expectedPattern3.put("a1", new ArrayList<>());
	expectedPattern3.get("a1").add(events[0]);

	expectedPattern3.put("a[]", new ArrayList<>());
	expectedPattern3.get("a[]").add(events[1]);
	expectedPattern3.get("a[]").add(events[2]);
	expectedPattern3.get("a[]").add(events[3]);
	expectedPattern3.get("a[]").add(events[4]);
	expectedPattern3.get("a[]").add(events[5]);
	expectedPattern3.get("a[]").add(events[6]);

	expectedPattern3.put("b", new ArrayList<>());
	expectedPattern3.get("b").add(events[7]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a10 = sharedBufferAccessor.put("a1", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId aLoop0 = sharedBufferAccessor.put("a[]", eventIds[1], a10, DeweyNumber.fromString("1.0"));
		NodeId a11 = sharedBufferAccessor.put("a1", eventIds[2], null, DeweyNumber.fromString("2"));
		NodeId aLoop1 = sharedBufferAccessor.put("a[]", eventIds[2], aLoop0, DeweyNumber.fromString("1.0"));
		NodeId aLoop2 = sharedBufferAccessor.put("a[]", eventIds[3], aLoop1, DeweyNumber.fromString("1.0"));
		NodeId aSecondLoop0 = sharedBufferAccessor.put("a[]", eventIds[3], a11, DeweyNumber.fromString("2.0"));
		NodeId aLoop3 = sharedBufferAccessor.put("a[]", eventIds[4], aLoop2, DeweyNumber.fromString("1.0"));
		NodeId b0 = sharedBufferAccessor.put("b", eventIds[5], aLoop3, DeweyNumber.fromString("1.0.0"));
		NodeId aLoop4 = sharedBufferAccessor.put("a[]", eventIds[5], aLoop3, DeweyNumber.fromString("1.1"));
		NodeId b1 = sharedBufferAccessor.put("b", eventIds[5], aSecondLoop0, DeweyNumber.fromString("2.0.0"));
		NodeId aLoop5 = sharedBufferAccessor.put("a[]", eventIds[6], aLoop4, DeweyNumber.fromString("1.1"));
		NodeId b3 = sharedBufferAccessor.put("b", eventIds[7], aLoop5, DeweyNumber.fromString("1.1.0"));

		List<Map<String, List<EventId>>> patterns3 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(1L, patterns3.size());
		assertEquals(expectedPattern3, sharedBufferAccessor.materializeMatch(patterns3.get(0)));
		sharedBufferAccessor.releaseNode(b3);

		List<Map<String, List<EventId>>> patterns4 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(0L, patterns4.size());
		assertTrue(patterns4.isEmpty());

		List<Map<String, List<EventId>>> patterns1 = sharedBufferAccessor.extractPatterns(b1,
			DeweyNumber.fromString("2.0.0"));
		assertEquals(1L, patterns1.size());
		assertEquals(expectedPattern1, sharedBufferAccessor.materializeMatch(patterns1.get(0)));

		List<Map<String, List<EventId>>> patterns2 = sharedBufferAccessor.extractPatterns(b0,
			DeweyNumber.fromString("1.0.0"));
		assertEquals(1L, patterns2.size());
		assertEquals(expectedPattern2, sharedBufferAccessor.materializeMatch(patterns2.get(0)));
		sharedBufferAccessor.releaseNode(b1);
		sharedBufferAccessor.releaseNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	assertTrue(sharedBuffer.isEmpty());
}
 
Example #16
Source File: SharedBufferTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBufferExtractOrder() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 5;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedResult = new LinkedHashMap<>();
	expectedResult.put("a", new ArrayList<>());
	expectedResult.get("a").add(events[0]);
	expectedResult.put("b", new ArrayList<>());
	expectedResult.get("b").add(events[1]);
	expectedResult.put("aa", new ArrayList<>());
	expectedResult.get("aa").add(events[2]);
	expectedResult.put("bb", new ArrayList<>());
	expectedResult.get("bb").add(events[3]);
	expectedResult.put("c", new ArrayList<>());
	expectedResult.get("c").add(events[4]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a = sharedBufferAccessor.put("a", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId b = sharedBufferAccessor.put("b", eventIds[1], a, DeweyNumber.fromString("1.0"));
		NodeId aa = sharedBufferAccessor.put("aa", eventIds[2], b, DeweyNumber.fromString("1.0.0"));
		NodeId bb = sharedBufferAccessor.put("bb", eventIds[3], aa, DeweyNumber.fromString("1.0.0.0"));
		NodeId c = sharedBufferAccessor.put("c", eventIds[4], bb, DeweyNumber.fromString("1.0.0.0.0"));

		Map<String, List<Event>> patternsResult = sharedBufferAccessor.materializeMatch(sharedBufferAccessor.extractPatterns(c,
			DeweyNumber.fromString("1.0.0.0.0")).get(0));

		List<String> expectedOrder = new ArrayList<>();
		expectedOrder.add("a");
		expectedOrder.add("b");
		expectedOrder.add("aa");
		expectedOrder.add("bb");
		expectedOrder.add("c");

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
		List<String> resultOrder = new ArrayList<>(patternsResult.keySet());
		assertEquals(expectedOrder, resultOrder);
	}

}
 
Example #17
Source File: NFAITCase.java    From flink with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}
 
Example #18
Source File: NFAStatusChangeITCase.java    From flink with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	this.sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}
 
Example #19
Source File: NFAStatusChangeITCase.java    From flink with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	this.sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}
 
Example #20
Source File: SharedBufferTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBufferExtractOrder() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 5;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedResult = new LinkedHashMap<>();
	expectedResult.put("a", new ArrayList<>());
	expectedResult.get("a").add(events[0]);
	expectedResult.put("b", new ArrayList<>());
	expectedResult.get("b").add(events[1]);
	expectedResult.put("aa", new ArrayList<>());
	expectedResult.get("aa").add(events[2]);
	expectedResult.put("bb", new ArrayList<>());
	expectedResult.get("bb").add(events[3]);
	expectedResult.put("c", new ArrayList<>());
	expectedResult.get("c").add(events[4]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a = sharedBufferAccessor.put("a", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId b = sharedBufferAccessor.put("b", eventIds[1], a, DeweyNumber.fromString("1.0"));
		NodeId aa = sharedBufferAccessor.put("aa", eventIds[2], b, DeweyNumber.fromString("1.0.0"));
		NodeId bb = sharedBufferAccessor.put("bb", eventIds[3], aa, DeweyNumber.fromString("1.0.0.0"));
		NodeId c = sharedBufferAccessor.put("c", eventIds[4], bb, DeweyNumber.fromString("1.0.0.0.0"));

		Map<String, List<Event>> patternsResult = sharedBufferAccessor.materializeMatch(sharedBufferAccessor.extractPatterns(c,
			DeweyNumber.fromString("1.0.0.0.0")).get(0));

		List<String> expectedOrder = new ArrayList<>();
		expectedOrder.add("a");
		expectedOrder.add("b");
		expectedOrder.add("aa");
		expectedOrder.add("bb");
		expectedOrder.add("c");

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
		List<String> resultOrder = new ArrayList<>(patternsResult.keySet());
		assertEquals(expectedOrder, resultOrder);
	}

}
 
Example #21
Source File: NFAITCase.java    From flink with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}
 
Example #22
Source File: SharedBufferTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBuffer() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedPattern1 = new HashMap<>();
	expectedPattern1.put("a1", new ArrayList<>());
	expectedPattern1.get("a1").add(events[2]);

	expectedPattern1.put("a[]", new ArrayList<>());
	expectedPattern1.get("a[]").add(events[3]);

	expectedPattern1.put("b", new ArrayList<>());
	expectedPattern1.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern2 = new HashMap<>();
	expectedPattern2.put("a1", new ArrayList<>());
	expectedPattern2.get("a1").add(events[0]);

	expectedPattern2.put("a[]", new ArrayList<>());
	expectedPattern2.get("a[]").add(events[1]);
	expectedPattern2.get("a[]").add(events[2]);
	expectedPattern2.get("a[]").add(events[3]);
	expectedPattern2.get("a[]").add(events[4]);

	expectedPattern2.put("b", new ArrayList<>());
	expectedPattern2.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern3 = new HashMap<>();
	expectedPattern3.put("a1", new ArrayList<>());
	expectedPattern3.get("a1").add(events[0]);

	expectedPattern3.put("a[]", new ArrayList<>());
	expectedPattern3.get("a[]").add(events[1]);
	expectedPattern3.get("a[]").add(events[2]);
	expectedPattern3.get("a[]").add(events[3]);
	expectedPattern3.get("a[]").add(events[4]);
	expectedPattern3.get("a[]").add(events[5]);
	expectedPattern3.get("a[]").add(events[6]);

	expectedPattern3.put("b", new ArrayList<>());
	expectedPattern3.get("b").add(events[7]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a10 = sharedBufferAccessor.put("a1", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId aLoop0 = sharedBufferAccessor.put("a[]", eventIds[1], a10, DeweyNumber.fromString("1.0"));
		NodeId a11 = sharedBufferAccessor.put("a1", eventIds[2], null, DeweyNumber.fromString("2"));
		NodeId aLoop1 = sharedBufferAccessor.put("a[]", eventIds[2], aLoop0, DeweyNumber.fromString("1.0"));
		NodeId aLoop2 = sharedBufferAccessor.put("a[]", eventIds[3], aLoop1, DeweyNumber.fromString("1.0"));
		NodeId aSecondLoop0 = sharedBufferAccessor.put("a[]", eventIds[3], a11, DeweyNumber.fromString("2.0"));
		NodeId aLoop3 = sharedBufferAccessor.put("a[]", eventIds[4], aLoop2, DeweyNumber.fromString("1.0"));
		NodeId b0 = sharedBufferAccessor.put("b", eventIds[5], aLoop3, DeweyNumber.fromString("1.0.0"));
		NodeId aLoop4 = sharedBufferAccessor.put("a[]", eventIds[5], aLoop3, DeweyNumber.fromString("1.1"));
		NodeId b1 = sharedBufferAccessor.put("b", eventIds[5], aSecondLoop0, DeweyNumber.fromString("2.0.0"));
		NodeId aLoop5 = sharedBufferAccessor.put("a[]", eventIds[6], aLoop4, DeweyNumber.fromString("1.1"));
		NodeId b3 = sharedBufferAccessor.put("b", eventIds[7], aLoop5, DeweyNumber.fromString("1.1.0"));

		List<Map<String, List<EventId>>> patterns3 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(1L, patterns3.size());
		assertEquals(expectedPattern3, sharedBufferAccessor.materializeMatch(patterns3.get(0)));
		sharedBufferAccessor.releaseNode(b3);

		List<Map<String, List<EventId>>> patterns4 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(0L, patterns4.size());
		assertTrue(patterns4.isEmpty());

		List<Map<String, List<EventId>>> patterns1 = sharedBufferAccessor.extractPatterns(b1,
			DeweyNumber.fromString("2.0.0"));
		assertEquals(1L, patterns1.size());
		assertEquals(expectedPattern1, sharedBufferAccessor.materializeMatch(patterns1.get(0)));

		List<Map<String, List<EventId>>> patterns2 = sharedBufferAccessor.extractPatterns(b0,
			DeweyNumber.fromString("1.0.0"));
		assertEquals(1L, patterns2.size());
		assertEquals(expectedPattern2, sharedBufferAccessor.materializeMatch(patterns2.get(0)));
		sharedBufferAccessor.releaseNode(b1);
		sharedBufferAccessor.releaseNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	assertTrue(sharedBuffer.isEmpty());
}
 
Example #23
Source File: SharedBufferTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBufferExtractOrder() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 5;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedResult = new LinkedHashMap<>();
	expectedResult.put("a", new ArrayList<>());
	expectedResult.get("a").add(events[0]);
	expectedResult.put("b", new ArrayList<>());
	expectedResult.get("b").add(events[1]);
	expectedResult.put("aa", new ArrayList<>());
	expectedResult.get("aa").add(events[2]);
	expectedResult.put("bb", new ArrayList<>());
	expectedResult.get("bb").add(events[3]);
	expectedResult.put("c", new ArrayList<>());
	expectedResult.get("c").add(events[4]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a = sharedBufferAccessor.put("a", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId b = sharedBufferAccessor.put("b", eventIds[1], a, DeweyNumber.fromString("1.0"));
		NodeId aa = sharedBufferAccessor.put("aa", eventIds[2], b, DeweyNumber.fromString("1.0.0"));
		NodeId bb = sharedBufferAccessor.put("bb", eventIds[3], aa, DeweyNumber.fromString("1.0.0.0"));
		NodeId c = sharedBufferAccessor.put("c", eventIds[4], bb, DeweyNumber.fromString("1.0.0.0.0"));

		Map<String, List<Event>> patternsResult = sharedBufferAccessor.materializeMatch(sharedBufferAccessor.extractPatterns(c,
			DeweyNumber.fromString("1.0.0.0.0")).get(0));

		List<String> expectedOrder = new ArrayList<>();
		expectedOrder.add("a");
		expectedOrder.add("b");
		expectedOrder.add("aa");
		expectedOrder.add("bb");
		expectedOrder.add("c");

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
		List<String> resultOrder = new ArrayList<>(patternsResult.keySet());
		assertEquals(expectedOrder, resultOrder);
	}

}
 
Example #24
Source File: SharedBufferTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Test
public void testSharedBuffer() throws Exception {
	SharedBuffer<Event> sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	int numberEvents = 8;
	Event[] events = new Event[numberEvents];
	EventId[] eventIds = new EventId[numberEvents];
	final long timestamp = 1L;

	for (int i = 0; i < numberEvents; i++) {
		events[i] = new Event(i + 1, "e" + (i + 1), i);
		eventIds[i] = sharedBuffer.registerEvent(events[i], timestamp);
	}

	Map<String, List<Event>> expectedPattern1 = new HashMap<>();
	expectedPattern1.put("a1", new ArrayList<>());
	expectedPattern1.get("a1").add(events[2]);

	expectedPattern1.put("a[]", new ArrayList<>());
	expectedPattern1.get("a[]").add(events[3]);

	expectedPattern1.put("b", new ArrayList<>());
	expectedPattern1.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern2 = new HashMap<>();
	expectedPattern2.put("a1", new ArrayList<>());
	expectedPattern2.get("a1").add(events[0]);

	expectedPattern2.put("a[]", new ArrayList<>());
	expectedPattern2.get("a[]").add(events[1]);
	expectedPattern2.get("a[]").add(events[2]);
	expectedPattern2.get("a[]").add(events[3]);
	expectedPattern2.get("a[]").add(events[4]);

	expectedPattern2.put("b", new ArrayList<>());
	expectedPattern2.get("b").add(events[5]);

	Map<String, List<Event>> expectedPattern3 = new HashMap<>();
	expectedPattern3.put("a1", new ArrayList<>());
	expectedPattern3.get("a1").add(events[0]);

	expectedPattern3.put("a[]", new ArrayList<>());
	expectedPattern3.get("a[]").add(events[1]);
	expectedPattern3.get("a[]").add(events[2]);
	expectedPattern3.get("a[]").add(events[3]);
	expectedPattern3.get("a[]").add(events[4]);
	expectedPattern3.get("a[]").add(events[5]);
	expectedPattern3.get("a[]").add(events[6]);

	expectedPattern3.put("b", new ArrayList<>());
	expectedPattern3.get("b").add(events[7]);

	try (SharedBufferAccessor<Event> sharedBufferAccessor = sharedBuffer.getAccessor()) {
		NodeId a10 = sharedBufferAccessor.put("a1", eventIds[0], null, DeweyNumber.fromString("1"));
		NodeId aLoop0 = sharedBufferAccessor.put("a[]", eventIds[1], a10, DeweyNumber.fromString("1.0"));
		NodeId a11 = sharedBufferAccessor.put("a1", eventIds[2], null, DeweyNumber.fromString("2"));
		NodeId aLoop1 = sharedBufferAccessor.put("a[]", eventIds[2], aLoop0, DeweyNumber.fromString("1.0"));
		NodeId aLoop2 = sharedBufferAccessor.put("a[]", eventIds[3], aLoop1, DeweyNumber.fromString("1.0"));
		NodeId aSecondLoop0 = sharedBufferAccessor.put("a[]", eventIds[3], a11, DeweyNumber.fromString("2.0"));
		NodeId aLoop3 = sharedBufferAccessor.put("a[]", eventIds[4], aLoop2, DeweyNumber.fromString("1.0"));
		NodeId b0 = sharedBufferAccessor.put("b", eventIds[5], aLoop3, DeweyNumber.fromString("1.0.0"));
		NodeId aLoop4 = sharedBufferAccessor.put("a[]", eventIds[5], aLoop3, DeweyNumber.fromString("1.1"));
		NodeId b1 = sharedBufferAccessor.put("b", eventIds[5], aSecondLoop0, DeweyNumber.fromString("2.0.0"));
		NodeId aLoop5 = sharedBufferAccessor.put("a[]", eventIds[6], aLoop4, DeweyNumber.fromString("1.1"));
		NodeId b3 = sharedBufferAccessor.put("b", eventIds[7], aLoop5, DeweyNumber.fromString("1.1.0"));

		List<Map<String, List<EventId>>> patterns3 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(1L, patterns3.size());
		assertEquals(expectedPattern3, sharedBufferAccessor.materializeMatch(patterns3.get(0)));
		sharedBufferAccessor.releaseNode(b3);

		List<Map<String, List<EventId>>> patterns4 = sharedBufferAccessor.extractPatterns(b3,
			DeweyNumber.fromString("1.1.0"));
		assertEquals(0L, patterns4.size());
		assertTrue(patterns4.isEmpty());

		List<Map<String, List<EventId>>> patterns1 = sharedBufferAccessor.extractPatterns(b1,
			DeweyNumber.fromString("2.0.0"));
		assertEquals(1L, patterns1.size());
		assertEquals(expectedPattern1, sharedBufferAccessor.materializeMatch(patterns1.get(0)));

		List<Map<String, List<EventId>>> patterns2 = sharedBufferAccessor.extractPatterns(b0,
			DeweyNumber.fromString("1.0.0"));
		assertEquals(1L, patterns2.size());
		assertEquals(expectedPattern2, sharedBufferAccessor.materializeMatch(patterns2.get(0)));
		sharedBufferAccessor.releaseNode(b1);
		sharedBufferAccessor.releaseNode(b0);

		for (EventId eventId : eventIds) {
			sharedBufferAccessor.releaseEvent(eventId);
		}
	}

	assertTrue(sharedBuffer.isEmpty());
}
 
Example #25
Source File: NFAITCase.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}
 
Example #26
Source File: NFAStatusChangeITCase.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Before
public void init() {
	this.sharedBuffer = TestSharedBuffer.createTestBuffer(Event.createTypeSerializer());
	sharedBufferAccessor = sharedBuffer.getAccessor();
}