| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.runners.core; |
| |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.hamcrest.Matchers.nullValue; |
| import static org.junit.Assert.assertThat; |
| |
| import org.apache.beam.runners.core.TimerInternals.TimerData; |
| import org.apache.beam.sdk.state.TimeDomain; |
| import org.joda.time.Instant; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link InMemoryTimerInternals}. */ |
| @RunWith(JUnit4.class) |
| public class InMemoryTimerInternalsTest { |
| |
| private static final StateNamespace NS1 = new StateNamespaceForTest("NS1"); |
| private static final String ID1 = "id1"; |
| private static final String ID2 = "id2"; |
| |
| @Test |
| public void testFiringEventTimers() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| TimerData eventTimer1 = TimerData.of(ID1, NS1, new Instant(19), TimeDomain.EVENT_TIME); |
| TimerData eventTimer2 = TimerData.of(ID2, NS1, new Instant(29), TimeDomain.EVENT_TIME); |
| |
| underTest.setTimer(eventTimer1); |
| underTest.setTimer(eventTimer2); |
| |
| underTest.advanceInputWatermark(new Instant(20)); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTimer1)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| |
| // Advancing just a little shouldn't refire |
| underTest.advanceInputWatermark(new Instant(21)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| |
| // Adding the timer and advancing a little should refire |
| underTest.setTimer(eventTimer1); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTimer1)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| |
| // And advancing the rest of the way should still have the other timer |
| underTest.advanceInputWatermark(new Instant(30)); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTimer2)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| } |
| |
| @Test |
| public void testResetById() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| Instant earlyTimestamp = new Instant(13); |
| Instant laterTimestamp = new Instant(42); |
| |
| underTest.advanceInputWatermark(new Instant(0)); |
| underTest.setTimer(NS1, ID1, earlyTimestamp, TimeDomain.EVENT_TIME); |
| underTest.setTimer(NS1, ID1, laterTimestamp, TimeDomain.EVENT_TIME); |
| underTest.advanceInputWatermark(earlyTimestamp.plus(1L)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| |
| underTest.advanceInputWatermark(laterTimestamp.plus(1L)); |
| assertThat( |
| underTest.removeNextEventTimer(), |
| equalTo(TimerData.of(ID1, NS1, laterTimestamp, TimeDomain.EVENT_TIME))); |
| } |
| |
| @Test |
| public void testDeletionIdempotent() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| Instant timestamp = new Instant(42); |
| underTest.setTimer(NS1, ID1, timestamp, TimeDomain.EVENT_TIME); |
| underTest.deleteTimer(NS1, ID1); |
| underTest.deleteTimer(NS1, ID1); |
| } |
| |
| @Test |
| public void testDeletionById() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| Instant timestamp = new Instant(42); |
| |
| underTest.advanceInputWatermark(new Instant(0)); |
| underTest.setTimer(NS1, ID1, timestamp, TimeDomain.EVENT_TIME); |
| underTest.deleteTimer(NS1, ID1); |
| underTest.advanceInputWatermark(new Instant(43)); |
| |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| } |
| |
| @Test |
| public void testFiringProcessingTimeTimers() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| TimerData processingTime1 = TimerData.of(NS1, new Instant(19), TimeDomain.PROCESSING_TIME); |
| TimerData processingTime2 = TimerData.of(NS1, new Instant(29), TimeDomain.PROCESSING_TIME); |
| |
| underTest.setTimer(processingTime1); |
| underTest.setTimer(processingTime2); |
| |
| underTest.advanceProcessingTime(new Instant(20)); |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime1)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| |
| // Advancing just a little shouldn't refire |
| underTest.advanceProcessingTime(new Instant(21)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| |
| // Adding the timer and advancing a little should fire again |
| underTest.setTimer(processingTime1); |
| underTest.advanceProcessingTime(new Instant(21)); |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime1)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| |
| // And advancing the rest of the way should still have the other timer |
| underTest.advanceProcessingTime(new Instant(30)); |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime2)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| } |
| |
| @Test |
| public void testTimerOrdering() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| TimerData eventTime1 = TimerData.of(NS1, new Instant(19), TimeDomain.EVENT_TIME); |
| TimerData processingTime1 = TimerData.of(NS1, new Instant(19), TimeDomain.PROCESSING_TIME); |
| TimerData synchronizedProcessingTime1 = |
| TimerData.of(NS1, new Instant(19), TimeDomain.SYNCHRONIZED_PROCESSING_TIME); |
| TimerData eventTime2 = TimerData.of(NS1, new Instant(29), TimeDomain.EVENT_TIME); |
| TimerData processingTime2 = TimerData.of(NS1, new Instant(29), TimeDomain.PROCESSING_TIME); |
| TimerData synchronizedProcessingTime2 = |
| TimerData.of(NS1, new Instant(29), TimeDomain.SYNCHRONIZED_PROCESSING_TIME); |
| |
| underTest.setTimer(processingTime1); |
| underTest.setTimer(eventTime1); |
| underTest.setTimer(synchronizedProcessingTime1); |
| underTest.setTimer(processingTime2); |
| underTest.setTimer(eventTime2); |
| underTest.setTimer(synchronizedProcessingTime2); |
| |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| underTest.advanceInputWatermark(new Instant(30)); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTime1)); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTime2)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| underTest.advanceProcessingTime(new Instant(30)); |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime1)); |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime2)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| |
| assertThat(underTest.removeNextSynchronizedProcessingTimer(), nullValue()); |
| underTest.advanceSynchronizedProcessingTime(new Instant(30)); |
| assertThat( |
| underTest.removeNextSynchronizedProcessingTimer(), equalTo(synchronizedProcessingTime1)); |
| assertThat( |
| underTest.removeNextSynchronizedProcessingTimer(), equalTo(synchronizedProcessingTime2)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| } |
| |
| @Test |
| public void testDeduplicate() throws Exception { |
| InMemoryTimerInternals underTest = new InMemoryTimerInternals(); |
| TimerData eventTime = TimerData.of(NS1, new Instant(19), TimeDomain.EVENT_TIME); |
| TimerData processingTime = TimerData.of(NS1, new Instant(19), TimeDomain.PROCESSING_TIME); |
| underTest.setTimer(eventTime); |
| underTest.setTimer(eventTime); |
| underTest.setTimer(processingTime); |
| underTest.setTimer(processingTime); |
| underTest.advanceProcessingTime(new Instant(20)); |
| underTest.advanceInputWatermark(new Instant(20)); |
| |
| assertThat(underTest.removeNextProcessingTimer(), equalTo(processingTime)); |
| assertThat(underTest.removeNextProcessingTimer(), nullValue()); |
| assertThat(underTest.removeNextEventTimer(), equalTo(eventTime)); |
| assertThat(underTest.removeNextEventTimer(), nullValue()); |
| } |
| } |