| /* |
| * 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.flink.api.common; |
| |
| import org.apache.flink.api.common.typeinfo.TypeInformation; |
| import org.apache.flink.api.common.typeutils.TypeSerializer; |
| import org.apache.flink.api.java.typeutils.GenericTypeInfo; |
| import org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer; |
| import org.apache.flink.core.testutils.CommonTestUtils; |
| import org.apache.flink.util.SerializedValue; |
| import org.apache.flink.util.TestLogger; |
| |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Random; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class ExecutionConfigTest extends TestLogger { |
| |
| @Test |
| public void testDoubleTypeRegistration() { |
| ExecutionConfig config = new ExecutionConfig(); |
| List<Class<?>> types = Arrays.<Class<?>>asList(Double.class, Integer.class, Double.class); |
| List<Class<?>> expectedTypes = Arrays.<Class<?>>asList(Double.class, Integer.class); |
| |
| for (Class<?> tpe: types) { |
| config.registerKryoType(tpe); |
| } |
| |
| int counter = 0; |
| |
| for (Class<?> tpe: config.getRegisteredKryoTypes()){ |
| assertEquals(tpe, expectedTypes.get(counter++)); |
| } |
| |
| assertEquals(expectedTypes.size(), counter); |
| } |
| |
| @Test |
| public void testConfigurationOfParallelism() { |
| ExecutionConfig config = new ExecutionConfig(); |
| |
| // verify explicit change in parallelism |
| int parallelism = 36; |
| config.setParallelism(parallelism); |
| |
| assertEquals(parallelism, config.getParallelism()); |
| |
| // verify that parallelism is reset to default flag value |
| parallelism = ExecutionConfig.PARALLELISM_DEFAULT; |
| config.setParallelism(parallelism); |
| |
| assertEquals(parallelism, config.getParallelism()); |
| } |
| |
| @Test |
| public void testDisableGenericTypes() { |
| ExecutionConfig conf = new ExecutionConfig(); |
| TypeInformation<Object> typeInfo = new GenericTypeInfo<Object>(Object.class); |
| |
| // by default, generic types are supported |
| TypeSerializer<Object> serializer = typeInfo.createSerializer(conf); |
| assertTrue(serializer instanceof KryoSerializer); |
| |
| // expect an exception when generic types are disabled |
| conf.disableGenericTypes(); |
| try { |
| typeInfo.createSerializer(conf); |
| fail("should have failed with an exception"); |
| } |
| catch (UnsupportedOperationException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testExecutionConfigSerialization() throws IOException, ClassNotFoundException { |
| final Random r = new Random(); |
| |
| final int parallelism = 1 + r.nextInt(10); |
| final boolean closureCleanerEnabled = r.nextBoolean(), |
| forceAvroEnabled = r.nextBoolean(), |
| forceKryoEnabled = r.nextBoolean(), |
| disableGenericTypes = r.nextBoolean(), |
| objectReuseEnabled = r.nextBoolean(), |
| sysoutLoggingEnabled = r.nextBoolean(); |
| |
| final ExecutionConfig config = new ExecutionConfig(); |
| |
| if (closureCleanerEnabled) { |
| config.enableClosureCleaner(); |
| } else { |
| config.disableClosureCleaner(); |
| } |
| if (forceAvroEnabled) { |
| config.enableForceAvro(); |
| } else { |
| config.disableForceAvro(); |
| } |
| if (forceKryoEnabled) { |
| config.enableForceKryo(); |
| } else { |
| config.disableForceKryo(); |
| } |
| if (disableGenericTypes) { |
| config.disableGenericTypes(); |
| } else { |
| config.enableGenericTypes(); |
| } |
| if (objectReuseEnabled) { |
| config.enableObjectReuse(); |
| } else { |
| config.disableObjectReuse(); |
| } |
| if (sysoutLoggingEnabled) { |
| config.enableSysoutLogging(); |
| } else { |
| config.disableSysoutLogging(); |
| } |
| config.setParallelism(parallelism); |
| |
| final ExecutionConfig copy1 = CommonTestUtils.createCopySerializable(config); |
| final ExecutionConfig copy2 = new SerializedValue<>(config).deserializeValue(getClass().getClassLoader()); |
| |
| assertNotNull(copy1); |
| assertNotNull(copy2); |
| |
| assertEquals(config, copy1); |
| assertEquals(config, copy2); |
| |
| assertEquals(closureCleanerEnabled, copy1.isClosureCleanerEnabled()); |
| assertEquals(forceAvroEnabled, copy1.isForceAvroEnabled()); |
| assertEquals(forceKryoEnabled, copy1.isForceKryoEnabled()); |
| assertEquals(disableGenericTypes, copy1.hasGenericTypesDisabled()); |
| assertEquals(objectReuseEnabled, copy1.isObjectReuseEnabled()); |
| assertEquals(sysoutLoggingEnabled, copy1.isSysoutLoggingEnabled()); |
| assertEquals(parallelism, copy1.getParallelism()); |
| } |
| } |