| /* |
| * 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.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import org.apache.beam.sdk.coders.BigEndianIntegerCoder; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.coders.CoderRegistry; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.coders.VarIntCoder; |
| import org.apache.beam.sdk.transforms.Combine; |
| import org.apache.beam.sdk.transforms.Max; |
| import org.apache.beam.sdk.transforms.Min; |
| import org.apache.beam.sdk.transforms.windowing.TimestampCombiner; |
| import org.apache.beam.sdk.util.CombineFnUtil; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link StateTag}. */ |
| @RunWith(JUnit4.class) |
| public class StateTagTest { |
| @Test |
| public void testValueEquality() { |
| StateTag<?> fooVarInt1 = StateTags.value("foo", VarIntCoder.of()); |
| StateTag<?> fooVarInt2 = StateTags.value("foo", VarIntCoder.of()); |
| StateTag<?> fooBigEndian = StateTags.value("foo", BigEndianIntegerCoder.of()); |
| StateTag<?> barVarInt = StateTags.value("bar", VarIntCoder.of()); |
| |
| assertEquals(fooVarInt1, fooVarInt2); |
| assertNotEquals(fooVarInt1, fooBigEndian); |
| assertNotEquals(fooVarInt1, barVarInt); |
| } |
| |
| @Test |
| public void testBagEquality() { |
| StateTag<?> fooVarInt1 = StateTags.bag("foo", VarIntCoder.of()); |
| StateTag<?> fooVarInt2 = StateTags.bag("foo", VarIntCoder.of()); |
| StateTag<?> fooBigEndian = StateTags.bag("foo", BigEndianIntegerCoder.of()); |
| StateTag<?> barVarInt = StateTags.bag("bar", VarIntCoder.of()); |
| |
| assertEquals(fooVarInt1, fooVarInt2); |
| assertNotEquals(fooVarInt1, fooBigEndian); |
| assertNotEquals(fooVarInt1, barVarInt); |
| } |
| |
| @Test |
| public void testSetEquality() { |
| StateTag<?> fooVarInt1 = StateTags.set("foo", VarIntCoder.of()); |
| StateTag<?> fooVarInt2 = StateTags.set("foo", VarIntCoder.of()); |
| StateTag<?> fooBigEndian = StateTags.set("foo", BigEndianIntegerCoder.of()); |
| StateTag<?> barVarInt = StateTags.set("bar", VarIntCoder.of()); |
| |
| assertEquals(fooVarInt1, fooVarInt2); |
| assertNotEquals(fooVarInt1, fooBigEndian); |
| assertNotEquals(fooVarInt1, barVarInt); |
| } |
| |
| @Test |
| public void testMapEquality() { |
| StateTag<?> fooStringVarInt1 = StateTags.map("foo", StringUtf8Coder.of(), VarIntCoder.of()); |
| StateTag<?> fooStringVarInt2 = StateTags.map("foo", StringUtf8Coder.of(), VarIntCoder.of()); |
| StateTag<?> fooStringBigEndian = |
| StateTags.map("foo", StringUtf8Coder.of(), BigEndianIntegerCoder.of()); |
| StateTag<?> fooVarIntBigEndian = |
| StateTags.map("foo", VarIntCoder.of(), BigEndianIntegerCoder.of()); |
| StateTag<?> barStringVarInt = StateTags.map("bar", StringUtf8Coder.of(), VarIntCoder.of()); |
| |
| assertEquals(fooStringVarInt1, fooStringVarInt2); |
| assertNotEquals(fooStringVarInt1, fooStringBigEndian); |
| assertNotEquals(fooStringBigEndian, fooVarIntBigEndian); |
| assertNotEquals(fooStringVarInt1, fooVarIntBigEndian); |
| assertNotEquals(fooStringVarInt1, barStringVarInt); |
| } |
| |
| @Test |
| public void testWatermarkBagEquality() { |
| StateTag<?> foo1 = StateTags.watermarkStateInternal("foo", TimestampCombiner.EARLIEST); |
| StateTag<?> foo2 = StateTags.watermarkStateInternal("foo", TimestampCombiner.EARLIEST); |
| StateTag<?> bar = StateTags.watermarkStateInternal("bar", TimestampCombiner.EARLIEST); |
| |
| StateTag<?> bar2 = StateTags.watermarkStateInternal("bar", TimestampCombiner.LATEST); |
| |
| // Same id, same fn. |
| assertEquals(foo1, foo2); |
| // Different id, same fn. |
| assertNotEquals(foo1, bar); |
| // Same id, different fn. |
| assertEquals(bar, bar2); |
| } |
| |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| @Test |
| public void testCombiningValueEquality() { |
| Combine.BinaryCombineIntegerFn maxFn = Max.ofIntegers(); |
| Coder<Integer> input1 = VarIntCoder.of(); |
| Coder<Integer> input2 = BigEndianIntegerCoder.of(); |
| Combine.BinaryCombineIntegerFn minFn = Min.ofIntegers(); |
| |
| StateTag<?> fooCoder1Max1 = StateTags.combiningValueFromInputInternal("foo", input1, maxFn); |
| StateTag<?> fooCoder1Max2 = StateTags.combiningValueFromInputInternal("foo", input1, maxFn); |
| StateTag<?> fooCoder1Min = StateTags.combiningValueFromInputInternal("foo", input1, minFn); |
| |
| StateTag<?> fooCoder2Max = StateTags.combiningValueFromInputInternal("foo", input2, maxFn); |
| StateTag<?> barCoder1Max = StateTags.combiningValueFromInputInternal("bar", input1, maxFn); |
| |
| // Same name, coder and combineFn |
| assertEquals(fooCoder1Max1, fooCoder1Max2); |
| assertEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max2)); |
| |
| // Different combineFn, but we treat them as equal since we only serialize the bits. |
| assertEquals(fooCoder1Max1, fooCoder1Min); |
| assertEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Min)); |
| |
| // Different input coder coder. |
| assertNotEquals(fooCoder1Max1, fooCoder2Max); |
| assertNotEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder2Max)); |
| |
| // These StateTags have different IDs. |
| assertNotEquals(fooCoder1Max1, barCoder1Max); |
| assertNotEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) barCoder1Max)); |
| } |
| |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| @Test |
| public void testCombiningValueWithContextEquality() { |
| CoderRegistry registry = CoderRegistry.createDefault(); |
| |
| Combine.BinaryCombineIntegerFn maxFn = Max.ofIntegers(); |
| Combine.BinaryCombineIntegerFn minFn = Min.ofIntegers(); |
| |
| Coder<int[]> accum1 = maxFn.getAccumulatorCoder(registry, VarIntCoder.of()); |
| Coder<int[]> accum2 = minFn.getAccumulatorCoder(registry, BigEndianIntegerCoder.of()); |
| |
| StateTag<?> fooCoder1Max1 = |
| StateTags.combiningValueWithContext("foo", accum1, CombineFnUtil.toFnWithContext(maxFn)); |
| StateTag<?> fooCoder1Max2 = |
| StateTags.combiningValueWithContext("foo", accum1, CombineFnUtil.toFnWithContext(maxFn)); |
| StateTag<?> fooCoder1Min = |
| StateTags.combiningValueWithContext("foo", accum1, CombineFnUtil.toFnWithContext(minFn)); |
| |
| StateTag<?> fooCoder2Max = |
| StateTags.combiningValueWithContext("foo", accum2, CombineFnUtil.toFnWithContext(maxFn)); |
| StateTag<?> barCoder1Max = |
| StateTags.combiningValueWithContext("bar", accum1, CombineFnUtil.toFnWithContext(maxFn)); |
| |
| // Same name, coder and combineFn |
| assertEquals(fooCoder1Max1, fooCoder1Max2); |
| assertEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max2)); |
| // Different combineFn, but we treat them as equal since we only serialize the bits. |
| assertEquals(fooCoder1Max1, fooCoder1Min); |
| assertEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Min)); |
| |
| // Different input coder coder. |
| assertNotEquals(fooCoder1Max1, fooCoder2Max); |
| assertNotEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) fooCoder2Max)); |
| |
| // These StateTags have different IDs. |
| assertNotEquals(fooCoder1Max1, barCoder1Max); |
| assertNotEquals( |
| StateTags.convertToBagTagInternal((StateTag) fooCoder1Max1), |
| StateTags.convertToBagTagInternal((StateTag) barCoder1Max)); |
| } |
| } |