| /* |
| * 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.dataflow.worker; |
| |
| import static org.apache.beam.runners.dataflow.worker.WindmillTimeUtils.harnessToWindmillTimestamp; |
| import static org.apache.beam.runners.dataflow.worker.WindmillTimeUtils.windmillToHarnessTimestamp; |
| import static org.apache.beam.runners.dataflow.worker.WindmillTimeUtils.windmillToHarnessWatermark; |
| import static org.junit.Assert.assertEquals; |
| |
| import org.apache.beam.sdk.transforms.windowing.BoundedWindow; |
| import org.joda.time.Duration; |
| import org.joda.time.Instant; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link WindmillTimeUtils}. */ |
| @RunWith(JUnit4.class) |
| public class WindmillTimeUtilsTest { |
| @Test |
| public void testWindmillToHarnessWatermark() { |
| assertEquals(null, windmillToHarnessWatermark(Long.MIN_VALUE)); |
| assertEquals(BoundedWindow.TIMESTAMP_MAX_VALUE, windmillToHarnessWatermark(Long.MAX_VALUE)); |
| assertEquals( |
| BoundedWindow.TIMESTAMP_MAX_VALUE, windmillToHarnessWatermark(Long.MAX_VALUE - 17)); |
| assertEquals(new Instant(16), windmillToHarnessWatermark(16999)); |
| assertEquals(new Instant(17), windmillToHarnessWatermark(17120)); |
| assertEquals(new Instant(17), windmillToHarnessWatermark(17000)); |
| assertEquals(new Instant(-17), windmillToHarnessWatermark(-16987)); |
| assertEquals(new Instant(-17), windmillToHarnessWatermark(-17000)); |
| assertEquals(new Instant(-18), windmillToHarnessTimestamp(-17001)); |
| } |
| |
| @Test |
| public void testWindmillToHarnessTimestamp() { |
| assertEquals(BoundedWindow.TIMESTAMP_MAX_VALUE, windmillToHarnessTimestamp(Long.MAX_VALUE)); |
| assertEquals( |
| BoundedWindow.TIMESTAMP_MAX_VALUE, windmillToHarnessTimestamp(Long.MAX_VALUE - 17)); |
| assertEquals(new Instant(16), windmillToHarnessWatermark(16999)); |
| assertEquals(new Instant(17), windmillToHarnessTimestamp(17120)); |
| assertEquals(new Instant(17), windmillToHarnessTimestamp(17000)); |
| assertEquals(new Instant(-17), windmillToHarnessTimestamp(-16987)); |
| assertEquals(new Instant(-17), windmillToHarnessTimestamp(-17000)); |
| assertEquals(new Instant(-18), windmillToHarnessTimestamp(-17001)); |
| assertEquals(BoundedWindow.TIMESTAMP_MIN_VALUE, windmillToHarnessTimestamp(Long.MIN_VALUE + 1)); |
| assertEquals(BoundedWindow.TIMESTAMP_MIN_VALUE, windmillToHarnessTimestamp(Long.MIN_VALUE + 2)); |
| // Long.MIN_VALUE = -9223372036854775808, need to add 1808 microseconds to get to next |
| // millisecond returned by Beam. |
| assertEquals( |
| BoundedWindow.TIMESTAMP_MIN_VALUE.plus(Duration.millis(1)), |
| windmillToHarnessTimestamp(Long.MIN_VALUE + 1808)); |
| assertEquals( |
| BoundedWindow.TIMESTAMP_MIN_VALUE, windmillToHarnessTimestamp(Long.MIN_VALUE + 1807)); |
| } |
| |
| @Test |
| public void testHarnessToWindmillTimestamp() { |
| assertEquals(Long.MAX_VALUE, harnessToWindmillTimestamp(BoundedWindow.TIMESTAMP_MAX_VALUE)); |
| assertEquals(-1000, harnessToWindmillTimestamp(new Instant(-1))); |
| assertEquals(1000, harnessToWindmillTimestamp(new Instant(1))); |
| assertEquals(Long.MIN_VALUE + 1, harnessToWindmillTimestamp(new Instant(Long.MIN_VALUE))); |
| assertEquals( |
| Long.MIN_VALUE + 1, harnessToWindmillTimestamp(new Instant(Long.MIN_VALUE / 1000 - 1))); |
| } |
| } |