| /* |
| * 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.apex.translation.operators; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import com.datatorrent.lib.util.KryoCloneUtils; |
| import com.datatorrent.netlet.util.Slice; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.beam.runners.apex.translation.operators.ApexTimerInternals.TimerProcessor; |
| import org.apache.beam.runners.core.StateNamespaces; |
| import org.apache.beam.runners.core.TimerInternals.TimerData; |
| import org.apache.beam.runners.core.TimerInternals.TimerDataCoder; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.state.TimeDomain; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.Sets; |
| import org.joda.time.Instant; |
| import org.junit.Test; |
| |
| /** Tests for {@link ApexTimerInternals}. */ |
| public class ApexTimerInternalsTest { |
| |
| @Test |
| public void testEventTimeTimers() { |
| |
| final Map<String, Collection<TimerData>> firedTimers = new HashMap<>(); |
| TimerProcessor<String> timerProcessor = firedTimers::put; |
| |
| TimerDataCoder timerDataCoder = TimerDataCoder.of(GlobalWindow.Coder.INSTANCE); |
| String key1 = "key1"; |
| Instant instant0 = new Instant(0); |
| Instant instant1 = new Instant(1); |
| Instant instant2 = new Instant(2); |
| |
| ApexTimerInternals<String> timerInternals = new ApexTimerInternals<>(timerDataCoder); |
| timerInternals.setContext(key1, StringUtf8Coder.of(), Instant.now(), null); |
| |
| TimerData timerData0 = |
| TimerData.of("timerData0", StateNamespaces.global(), instant0, TimeDomain.EVENT_TIME); |
| timerInternals.setTimer(timerData0); |
| |
| TimerData timerData1 = |
| TimerData.of("timerData1", StateNamespaces.global(), instant1, TimeDomain.EVENT_TIME); |
| timerInternals.setTimer(timerData1); |
| |
| timerInternals.fireReadyTimers(instant0.getMillis(), timerProcessor, TimeDomain.EVENT_TIME); |
| assertEquals(0, firedTimers.size()); |
| firedTimers.clear(); |
| |
| timerInternals.fireReadyTimers( |
| instant1.getMillis(), timerProcessor, TimeDomain.PROCESSING_TIME); |
| assertEquals(0, firedTimers.size()); |
| timerInternals.fireReadyTimers(instant1.getMillis(), timerProcessor, TimeDomain.EVENT_TIME); |
| assertEquals(1, firedTimers.size()); |
| assertEquals( |
| Sets.newHashSet(timerData0), Sets.newHashSet(firedTimers.values().iterator().next())); |
| firedTimers.clear(); |
| |
| timerInternals.fireReadyTimers(instant2.getMillis(), timerProcessor, TimeDomain.EVENT_TIME); |
| assertEquals(1, firedTimers.size()); |
| assertEquals( |
| Sets.newHashSet(timerData1), Sets.newHashSet(firedTimers.values().iterator().next())); |
| firedTimers.clear(); |
| } |
| |
| @Test |
| public void testDeleteTimer() { |
| TimerDataCoder timerDataCoder = TimerDataCoder.of(GlobalWindow.Coder.INSTANCE); |
| String key1 = "key1"; |
| Instant instant0 = new Instant(0); |
| Instant instant1 = new Instant(1); |
| |
| ApexTimerInternals<String> timerInternals = new ApexTimerInternals<>(timerDataCoder); |
| timerInternals.setContext(key1, StringUtf8Coder.of(), Instant.now(), null); |
| |
| TimerData timerData0 = |
| TimerData.of("timerData0", StateNamespaces.global(), instant0, TimeDomain.EVENT_TIME); |
| timerInternals.setTimer(timerData0); |
| |
| TimerData timerData1 = |
| TimerData.of("timerData1", StateNamespaces.global(), instant1, TimeDomain.EVENT_TIME); |
| timerInternals.setTimer(timerData1); |
| |
| Map<?, Set<Slice>> timerMap = timerInternals.getTimerSet(TimeDomain.EVENT_TIME).getMap(); |
| assertEquals(1, timerMap.size()); |
| assertEquals(2, timerMap.values().iterator().next().size()); |
| |
| timerInternals.deleteTimer(timerData0.getNamespace(), timerData0.getTimerId()); |
| assertEquals(1, timerMap.size()); |
| assertEquals(1, timerMap.values().iterator().next().size()); |
| |
| timerInternals.deleteTimer( |
| timerData1.getNamespace(), timerData1.getTimerId(), TimeDomain.PROCESSING_TIME); |
| assertEquals(1, timerMap.size()); |
| assertEquals(1, timerMap.values().iterator().next().size()); |
| |
| timerInternals.deleteTimer( |
| timerData1.getNamespace(), timerData1.getTimerId(), TimeDomain.EVENT_TIME); |
| assertEquals(0, timerMap.size()); |
| } |
| |
| @Test |
| public void testSerialization() { |
| TimerDataCoder timerDataCoder = TimerDataCoder.of(GlobalWindow.Coder.INSTANCE); |
| TimerData timerData = |
| TimerData.of( |
| "arbitrary-id", StateNamespaces.global(), new Instant(0), TimeDomain.EVENT_TIME); |
| String key = "key"; |
| ApexTimerInternals<String> timerInternals = new ApexTimerInternals<>(timerDataCoder); |
| timerInternals.setContext(key, StringUtf8Coder.of(), Instant.now(), null); |
| timerInternals.setTimer(timerData); |
| ApexTimerInternals<String> cloned; |
| assertNotNull("Serialization", cloned = KryoCloneUtils.cloneObject(timerInternals)); |
| cloned.setContext(key, StringUtf8Coder.of(), Instant.now(), null); |
| Map<?, Set<Slice>> timers = cloned.getTimerSet(TimeDomain.EVENT_TIME).getMap(); |
| assertEquals(1, timers.size()); |
| } |
| } |