| /* |
| * 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.gearpump.translators; |
| |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.junit.Assert.assertThat; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindows; |
| import org.apache.beam.sdk.transforms.windowing.IntervalWindow; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo; |
| import org.apache.beam.sdk.transforms.windowing.Sessions; |
| import org.apache.beam.sdk.transforms.windowing.SlidingWindows; |
| import org.apache.beam.sdk.transforms.windowing.WindowFn; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.Lists; |
| import org.joda.time.Duration; |
| import org.joda.time.Instant; |
| import org.junit.Test; |
| |
| /** Tests for {@link WindowAssignTranslator}. */ |
| public class WindowAssignTranslatorTest { |
| |
| @Test |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public void testAssignWindowsWithSlidingWindow() { |
| WindowFn slidingWindows = SlidingWindows.of(Duration.millis(10)).every(Duration.millis(5)); |
| WindowAssignTranslator.AssignWindows<String> assignWindows = |
| new WindowAssignTranslator.AssignWindows(slidingWindows); |
| |
| String value = "v1"; |
| Instant timestamp = new Instant(1); |
| WindowedValue<String> windowedValue = |
| WindowedValue.timestampedValueInGlobalWindow(value, timestamp); |
| ArrayList<WindowedValue<String>> expected = new ArrayList<>(); |
| expected.add( |
| WindowedValue.of( |
| value, |
| timestamp, |
| new IntervalWindow(new Instant(0), new Instant(10)), |
| PaneInfo.NO_FIRING)); |
| expected.add( |
| WindowedValue.of( |
| value, |
| timestamp, |
| new IntervalWindow(new Instant(-5), new Instant(5)), |
| PaneInfo.NO_FIRING)); |
| |
| Iterator<WindowedValue<String>> result = assignWindows.flatMap(windowedValue); |
| assertThat(expected, equalTo(Lists.newArrayList(result))); |
| } |
| |
| @Test |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public void testAssignWindowsWithSessions() { |
| WindowFn slidingWindows = Sessions.withGapDuration(Duration.millis(10)); |
| WindowAssignTranslator.AssignWindows<String> assignWindows = |
| new WindowAssignTranslator.AssignWindows(slidingWindows); |
| |
| String value = "v1"; |
| Instant timestamp = new Instant(1); |
| WindowedValue<String> windowedValue = |
| WindowedValue.timestampedValueInGlobalWindow(value, timestamp); |
| ArrayList<WindowedValue<String>> expected = new ArrayList<>(); |
| expected.add( |
| WindowedValue.of( |
| value, |
| timestamp, |
| new IntervalWindow(new Instant(1), new Instant(11)), |
| PaneInfo.NO_FIRING)); |
| |
| Iterator<WindowedValue<String>> result = assignWindows.flatMap(windowedValue); |
| assertThat(expected, equalTo(Lists.newArrayList(result))); |
| } |
| |
| @Test |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public void testAssignWindowsGlobal() { |
| WindowFn slidingWindows = new GlobalWindows(); |
| WindowAssignTranslator.AssignWindows<String> assignWindows = |
| new WindowAssignTranslator.AssignWindows(slidingWindows); |
| |
| String value = "v1"; |
| Instant timestamp = new Instant(1); |
| WindowedValue<String> windowedValue = |
| WindowedValue.timestampedValueInGlobalWindow(value, timestamp); |
| ArrayList<WindowedValue<String>> expected = new ArrayList<>(); |
| expected.add(WindowedValue.timestampedValueInGlobalWindow(value, timestamp)); |
| |
| Iterator<WindowedValue<String>> result = assignWindows.flatMap(windowedValue); |
| assertThat(expected, equalTo(Lists.newArrayList(result))); |
| } |
| } |