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Udi Meiri commented on BEAM-9042: --------------------------------- Any updates on this? Is this a regression from 2.17? > AvroUtils.schemaCoder(schema) produces a not serializable SchemaCoder > --------------------------------------------------------------------- > > Key: BEAM-9042 > URL: https://issues.apache.org/jira/browse/BEAM-9042 > Project: Beam > Issue Type: Bug > Components: sdk-java-core > Affects Versions: 2.18.0 > Reporter: Ismaël Mejía > Assignee: Ismaël Mejía > Priority: Major > Fix For: 2.18.0 > > > After some recent change in the implementation of > AvroUtils.schemaCoder(schema) the produced SchemaCoder is not serializable. > You can reproduce this by doing this: > {code:java} > final SchemaCoder<GenericRecord> avroSchemaCoder = > AvroUtils.schemaCoder(schema); > CoderProperties.coderSerializable(avroSchemaCoder);{code} > it produces this exception > {code:java} > unable to serialize SchemaCoder<Schema: Fields: > Field{name=bool, description=, type=FieldType{typeName=BOOLEAN, > nullable=false, logicalType=null, collectionElementType=null, > mapKeyType=null, mapValueType=null, rowSchema=null, metadata={}}} > Field{name=int, description=, type=FieldType{typeName=INT32, nullable=false, > logicalType=null, collectionElementType=null, mapKeyType=null, > mapValueType=null, rowSchema=null, metadata={}}} > UUID: 6a1ff5b7-e3be-42c3-9b36-f8b53d487fcd delegateCoder: > org.apache.beam.sdk.coders.Coder$ByteBuddy$LzAYzILR@5f8ca63c > java.lang.IllegalArgumentException: unable to serialize SchemaCoder<Schema: > Fields: > Field{name=bool, description=, type=FieldType{typeName=BOOLEAN, > nullable=false, logicalType=null, collectionElementType=null, > mapKeyType=null, mapValueType=null, rowSchema=null, metadata={}}} > Field{name=int, description=, type=FieldType{typeName=INT32, nullable=false, > logicalType=null, collectionElementType=null, mapKeyType=null, > mapValueType=null, rowSchema=null, metadata={}}} > UUID: 6a1ff5b7-e3be-42c3-9b36-f8b53d487fcd delegateCoder: > org.apache.beam.sdk.coders.Coder$ByteBuddy$LzAYzILR@5f8ca63c > at > org.apache.beam.sdk.util.SerializableUtils.serializeToByteArray(SerializableUtils.java:55) > at > org.apache.beam.sdk.util.SerializableUtils.clone(SerializableUtils.java:113) > at > org.apache.beam.sdk.util.SerializableUtils.ensureSerializable(SerializableUtils.java:92) > at > org.apache.beam.sdk.util.SerializableUtils.ensureSerializable(SerializableUtils.java:131) > at > org.apache.beam.sdk.testing.CoderProperties.coderSerializable(CoderProperties.java:181) > at > org.apache.beam.sdk.schemas.utils.AvroUtilsTest.testAvroSchemaCoders(AvroUtilsTest.java:543) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:305) > at > org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:365) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) > at org.junit.runners.ParentRunner$4.run(ParentRunner.java:330) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:78) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:328) > at org.junit.runners.ParentRunner.access$100(ParentRunner.java:65) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:292) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:305) > at org.junit.runners.ParentRunner.run(ParentRunner.java:412) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38) > at > org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62) > at > org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) > at > org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32) > at > org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93) > at com.sun.proxy.$Proxy2.processTestClass(Unknown Source) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:118) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) > at > org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:175) > at > org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:157) > at > org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404) > at > org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) > at > org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.io.NotSerializableException: > org.apache.avro.Schema$RecordSchema > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184) > at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1378) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174){code} > -- This message was sent by Atlassian Jira (v8.3.4#803005)