Examples with NFATestHarness org.apache.flink.cep.utils.NFATestHarness used on opensource projects

Example 46 with NFATestHarness

use of org.apache.flink.cep.utils.NFATestHarness in project flink by apache.

the class NFAIterativeConditionTimeContextTest method testEventTimestamp.

@Test
public void testEventTimestamp() throws Exception {
    final Event event = event().withId(1).build();
    final long timestamp = 3;
    final Pattern<Event, ?> pattern = Pattern.<Event>begin("start").where(new IterativeCondition<Event>() {

        @Override
        public boolean filter(Event value, Context<Event> ctx) throws Exception {
            return ctx.timestamp() == timestamp;
        }
    });
    final NFATestHarness testHarness = forPattern(pattern).build();
    final List<List<Event>> resultingPattern = testHarness.feedRecord(new StreamRecord<>(event, timestamp));
    comparePatterns(resultingPattern, Collections.singletonList(Collections.singletonList(event)));
}