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[FLINK-2308] [runtime] Give proper error messages in case user-define…
…d serialization is broken and detected in the network stack.
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269
flink-tests/src/test/java/org/apache/flink/test/misc/CustomSerializationITCase.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.flink.test.misc; | ||
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| import org.apache.flink.api.common.functions.MapFunction; | ||
| import org.apache.flink.api.java.ExecutionEnvironment; | ||
| import org.apache.flink.api.java.io.DiscardingOutputFormat; | ||
| import org.apache.flink.client.program.ProgramInvocationException; | ||
| import org.apache.flink.configuration.ConfigConstants; | ||
| import org.apache.flink.configuration.Configuration; | ||
| import org.apache.flink.core.memory.DataInputView; | ||
| import org.apache.flink.core.memory.DataOutputView; | ||
| import org.apache.flink.test.util.ForkableFlinkMiniCluster; | ||
| import org.apache.flink.types.Value; | ||
|
|
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| import org.junit.AfterClass; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
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| import java.io.IOException; | ||
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| import static org.junit.Assert.assertTrue; | ||
| import static org.junit.Assert.fail; | ||
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| @SuppressWarnings("serial") | ||
| public class CustomSerializationITCase { | ||
|
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| private static final int PARLLELISM = 5; | ||
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| private static ForkableFlinkMiniCluster cluster; | ||
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| @BeforeClass | ||
| public static void startCluster() { | ||
| try { | ||
| Configuration config = new Configuration(); | ||
| config.setInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, PARLLELISM); | ||
| config.setInteger(ConfigConstants.TASK_MANAGER_MEMORY_SIZE_KEY, 30); | ||
| cluster = new ForkableFlinkMiniCluster(config, false); | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail("Failed to start test cluster: " + e.getMessage()); | ||
| } | ||
| } | ||
|
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| @AfterClass | ||
| public static void shutdownCluster() { | ||
| try { | ||
| cluster.shutdown(); | ||
| cluster = null; | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail("Failed to stop test cluster: " + e.getMessage()); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testIncorrectSerializer1() { | ||
| try { | ||
| ExecutionEnvironment env = | ||
| ExecutionEnvironment.createRemoteEnvironment("localhost", cluster.getJobManagerRPCPort()); | ||
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| env.setParallelism(PARLLELISM); | ||
| env.getConfig().disableSysoutLogging(); | ||
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| env | ||
| .generateSequence(1, 10 * PARLLELISM) | ||
| .map(new MapFunction<Long, ConsumesTooMuch>() { | ||
| @Override | ||
| public ConsumesTooMuch map(Long value) throws Exception { | ||
| return new ConsumesTooMuch(); | ||
| } | ||
| }) | ||
| .rebalance() | ||
| .output(new DiscardingOutputFormat<ConsumesTooMuch>()); | ||
|
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| env.execute(); | ||
| } | ||
| catch (ProgramInvocationException e) { | ||
| Throwable rootCause = e.getCause().getCause(); | ||
| assertTrue(rootCause instanceof IOException); | ||
| assertTrue(rootCause.getMessage().contains("broken serialization")); | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail(e.getMessage()); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testIncorrectSerializer2() { | ||
| try { | ||
| ExecutionEnvironment env = | ||
| ExecutionEnvironment.createRemoteEnvironment("localhost", cluster.getJobManagerRPCPort()); | ||
|
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| env.setParallelism(PARLLELISM); | ||
| env.getConfig().disableSysoutLogging(); | ||
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| env | ||
| .generateSequence(1, 10 * PARLLELISM) | ||
| .map(new MapFunction<Long, ConsumesTooMuchSpanning>() { | ||
| @Override | ||
| public ConsumesTooMuchSpanning map(Long value) throws Exception { | ||
| return new ConsumesTooMuchSpanning(); | ||
| } | ||
| }) | ||
| .rebalance() | ||
| .output(new DiscardingOutputFormat<ConsumesTooMuchSpanning>()); | ||
|
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| env.execute(); | ||
| } | ||
| catch (ProgramInvocationException e) { | ||
| Throwable rootCause = e.getCause().getCause(); | ||
| assertTrue(rootCause instanceof IOException); | ||
| assertTrue(rootCause.getMessage().contains("broken serialization")); | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail(e.getMessage()); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testIncorrectSerializer3() { | ||
| try { | ||
| ExecutionEnvironment env = | ||
| ExecutionEnvironment.createRemoteEnvironment("localhost", cluster.getJobManagerRPCPort()); | ||
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| env.setParallelism(PARLLELISM); | ||
| env.getConfig().disableSysoutLogging(); | ||
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| env | ||
| .generateSequence(1, 10 * PARLLELISM) | ||
| .map(new MapFunction<Long, ConsumesTooLittle>() { | ||
| @Override | ||
| public ConsumesTooLittle map(Long value) throws Exception { | ||
| return new ConsumesTooLittle(); | ||
| } | ||
| }) | ||
| .rebalance() | ||
| .output(new DiscardingOutputFormat<ConsumesTooLittle>()); | ||
|
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| env.execute(); | ||
| } | ||
| catch (ProgramInvocationException e) { | ||
| Throwable rootCause = e.getCause().getCause(); | ||
| assertTrue(rootCause instanceof IOException); | ||
| assertTrue(rootCause.getMessage().contains("broken serialization")); | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail(e.getMessage()); | ||
| } | ||
| } | ||
|
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| @Test | ||
| public void testIncorrectSerializer4() { | ||
| try { | ||
| ExecutionEnvironment env = | ||
| ExecutionEnvironment.createRemoteEnvironment("localhost", cluster.getJobManagerRPCPort()); | ||
|
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| env.setParallelism(PARLLELISM); | ||
| env.getConfig().disableSysoutLogging(); | ||
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| env | ||
| .generateSequence(1, 10 * PARLLELISM) | ||
| .map(new MapFunction<Long, ConsumesTooLittleSpanning>() { | ||
| @Override | ||
| public ConsumesTooLittleSpanning map(Long value) throws Exception { | ||
| return new ConsumesTooLittleSpanning(); | ||
| } | ||
| }) | ||
| .rebalance() | ||
| .output(new DiscardingOutputFormat<ConsumesTooLittleSpanning>()); | ||
|
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| env.execute(); | ||
| } | ||
| catch (ProgramInvocationException e) { | ||
| Throwable rootCause = e.getCause().getCause(); | ||
| assertTrue(rootCause instanceof IOException); | ||
| assertTrue(rootCause.getMessage().contains("broken serialization")); | ||
| } | ||
| catch (Exception e) { | ||
| e.printStackTrace(); | ||
| fail(e.getMessage()); | ||
| } | ||
| } | ||
|
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| // ------------------------------------------------------------------------ | ||
| // Custom Data Types with broken Serialization Logic | ||
| // ------------------------------------------------------------------------ | ||
|
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| public static class ConsumesTooMuch implements Value { | ||
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| @Override | ||
| public void write(DataOutputView out) throws IOException { | ||
| // write 4 bytes | ||
| out.writeInt(42); | ||
| } | ||
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| @Override | ||
| public void read(DataInputView in) throws IOException { | ||
| // read 8 bytes | ||
| in.readLong(); | ||
| } | ||
| } | ||
|
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| public static class ConsumesTooMuchSpanning implements Value { | ||
|
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| @Override | ||
| public void write(DataOutputView out) throws IOException { | ||
| byte[] bytes = new byte[22541]; | ||
| out.write(bytes); | ||
| } | ||
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| @Override | ||
| public void read(DataInputView in) throws IOException { | ||
| byte[] bytes = new byte[32941]; | ||
| in.readFully(bytes); | ||
| } | ||
| } | ||
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| public static class ConsumesTooLittle implements Value { | ||
|
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| @Override | ||
| public void write(DataOutputView out) throws IOException { | ||
| // write 8 bytes | ||
| out.writeLong(42L); | ||
| } | ||
|
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| @Override | ||
| public void read(DataInputView in) throws IOException { | ||
| // read 4 bytes | ||
| in.readInt(); | ||
| } | ||
| } | ||
|
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| public static class ConsumesTooLittleSpanning implements Value { | ||
|
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| @Override | ||
| public void write(DataOutputView out) throws IOException { | ||
| byte[] bytes = new byte[32941]; | ||
| out.write(bytes); | ||
| } | ||
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| @Override | ||
| public void read(DataInputView in) throws IOException { | ||
| byte[] bytes = new byte[22541]; | ||
| in.readFully(bytes); | ||
| } | ||
| } | ||
| } |