You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2021/07/16 09:20:09 UTC

[GitHub] [pulsar] eolivelli opened a new issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

eolivelli opened a new issue #11338:
URL: https://github.com/apache/pulsar/issues/11338


   **Describe the bug**
   Pulsar Functions and Pulsar IO connectors that use the Pulsar Client API, in particular the "Schema" API (like `Schema.JSON(Pojo.class)`) do not work anymore if you upgrade your Pulsar cluster to Pulsar 2.8.x.
   
   This is because of an `IncompatibleClassChangeError` around the class `SchemaInfo` that was a "class" in Pulsar 2.7 and now it is a pure interface in Pulsar 2.8 (see commit https://github.com/apache/pulsar/commit/89ac98e4af363b09f2fe8e309539b0e35243aaee).
   
   The error is:
   ```
   11:09:19.623 [public/default/fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message PulsarRecord(topicName=Optional[persistent://public/default/test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@718e1e37], schema=org.apache.pulsar.client.impl.schema.StringSchema@7127ce9a, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$213/0x000000080056f040@6e18bd1d, ackFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$212/0x000000080056fc40@71fc78c9)
   java.lang.RuntimeException: java.lang.IncompatibleClassChangeError: Method 'org.apache.pulsar.common.schema.SchemaInfo$SchemaInfoBuilder org.apache.pulsar.common.schema.SchemaInfo.builder()' must be InterfaceMethodref constant
   	at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
   	at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
   	at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
   	at myfun.Fun1.process(Fun1.java:28) ~[?:?]
   	at myfun.Fun1.process(Fun1.java:14) ~[?:?]
   	at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[pulsar-functions-instance.jar:2.8.0]
   	at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [pulsar-functions-instance.jar:2.8.0]
   	at java.lang.Thread.run(Thread.java:829) [?:?]
   Caused by: java.lang.IncompatibleClassChangeError: Method 'org.apache.pulsar.common.schema.SchemaInfo$SchemaInfoBuilder org.apache.pulsar.common.schema.SchemaInfo.builder()' must be InterfaceMethodref constant
   	at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[pulsar-client-original.jar:2.8.0]
   	at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[pulsar-client-original.jar:2.8.0]
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
   	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
   	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
   	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
   	at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
   	at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
   	... 7 more
   
   ```
   
   **To Reproduce**
   In order to reproduce the error follow these steps:
   - start a simple Pulsar 2.7.1 instance (pulsar standalone is enough)
   - write a simple Function that contains only "Schema.JSON(MyPojo.class)" (see below) and is it compiled using Pulsar 2.7.1 API
   - deploy the function with pulsar-admin
   - produce one message with pulsar-client produce
   - see the logs of the function (in logs/function/public/default/functionname/*.log)
   - update the cluster to Pulsar 2.8.0 (stop pulsar standalone, upgrade to 2.8.0 and start it again, just keep the 'data' directory contents)
   - produce another message
   - see the error in the logs
   
   The workaround is to rebuild the Function against the 2.8.0 API and to redeploy it.
   
   Function body (taken from Pulsar Doc, with the addition of Schema.JSON):
   
   ```
   @Slf4j
   public class Fun1 implements Function<String, Void>
       {
           public Void process(String input, Context context) {
               Logger LOG = context.getLogger();
               String inputTopics = context.getInputTopics().stream().collect(Collectors.joining(", "));
               String functionName = context.getFunctionName();
   
               String logMessage = String.format("A message with a value of \"%s\" has arrived on one of the following topics: %s\n",
                       input,
                       inputTopics);
   
               LOG.info(logMessage);
   
               Schema<MyPojo> json = Schema.JSON(MyPojo.class);
               LOG.info("schema {}", json);
   
               return null;
           }
   
       @Data
       public static final class MyPojo {
           String id;
           BigDecimal data;
       }
   
   }
   ```
   pom.xml relevant deps:
   ```
   
     <dependencies>
       <dependency>
         <groupId>org.apache.pulsar</groupId>
         <artifactId>pulsar-client</artifactId>
         <version>2.7.1</version>
       </dependency>
   
       <dependency>
         <groupId>org.apache.pulsar</groupId>
         <artifactId>pulsar-functions-api</artifactId>
         <version>2.7.1</version>
         <scope>provided</scope>
       </dependency>
   ```
   
   Please note that in order to see the Function working you have to add the dependency to "pulsar-client", and "pulsar-client-api" is not enough (otherwise you will see a `ClassNotFoundException: org.apache.pulsar.client.impl.schema.JSONSchema` error.
   
   
   **Expected behaviour**
   Upgrading Pulsar must be seamless, and the functions must continue working without changes.
   
   **Additional considerations**
   
   This is a bad problem for people who try to upgrade Pulsar from 2.7 to 2.8 because you may have many functions and you will need to rebuild them from source.
   Therefore it is not possible to make the upgrade without interrupting the service, because you have to upgrade Pulsar and then upgrade the Function. It is not possible to build the function against 2.8.0 and then see it working on Pulsar 2.7
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 edited a comment on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 edited a comment on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```
   
   And if a function compiled with 2.8.0 dependency is submitted to Pulsar Cluster 2.7.2, the following error reported:
   ```
   15:11:55.423 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@2421d146], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@2376fd6a, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$140/1102914687@79223ac3, ackFunction=org.  +++apache.pulsar.functions.source.PulsarSource$$Lambda$139/1983986396@5ea1a88a)
   java.lang.RuntimeException: java.lang.IncompatibleClassChangeError: Implementing class
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:46) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:275) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:306) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:81) ~[org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:260) [org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.IncompatibleClassChangeError: Implementing class
       at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_241]
       at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_241]
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_241]
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[?:1.8.0_241]
       at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_241]
       at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_241]
       at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_241]
       at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:1.8.0_241]
       at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[?:1.8.0_241]
       at java.lang.Class.privateGetMethodRecursive(Class.java:3048) ~[?:1.8.0_241]
       at java.lang.Class.getMethod0(Class.java:3018) ~[?:1.8.0_241]
       at java.lang.Class.getMethod(Class.java:1784) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.ReflectionUtils.getStaticMethod(ReflectionUtils.java:79) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:276) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:35) ~[java-instance.jar:?]
       ... 7 more
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 edited a comment on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 edited a comment on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```
   
   And if a function compiled with 2.8.0 dependency is submitted to Pulsar Cluster 2.7.2, the following error reported:
   ```
   15:11:55.423 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@2421d146], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@2376fd6a, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$140/1102914687@79223ac3, ackFunction=org.  +++apache.pulsar.functions.source.PulsarSource$$Lambda$139/1983986396@5ea1a88a)
   java.lang.RuntimeException: java.lang.IncompatibleClassChangeError: Implementing class
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:46) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:275) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:306) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:81) ~[org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:260) [org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.IncompatibleClassChangeError: Implementing class
       at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_241]
       at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_241]
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_241]
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[?:1.8.0_241]
       at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_241]
       at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_241]
       at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_241]
       at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:1.8.0_241]
       at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[?:1.8.0_241]
       at java.lang.Class.privateGetMethodRecursive(Class.java:3048) ~[?:1.8.0_241]
       at java.lang.Class.getMethod0(Class.java:3018) ~[?:1.8.0_241]
       at java.lang.Class.getMethod(Class.java:1784) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.ReflectionUtils.getStaticMethod(ReflectionUtils.java:79) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:276) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:35) ~[java-instance.jar:?]
       ... 7 more
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] eolivelli closed issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
eolivelli closed issue #11338:
URL: https://github.com/apache/pulsar/issues/11338


   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] sijie commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
sijie commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-881513297


   @eolivelli will take a look.
   
   @nlu90 @freeznet Can you also check this?


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 edited a comment on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 edited a comment on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```
   
   And if a function compiled with 2.8.0 dependency is submitted to Pulsar Cluster 2.7.2, the following error reported:
   ```
   15:11:55.423 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@2421d146], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@2376fd6a, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$140/1102914687@79223ac3, ackFunction=org.  +++apache.pulsar.functions.source.PulsarSource$$Lambda$139/1983986396@5ea1a88a)
   java.lang.RuntimeException: java.lang.IncompatibleClassChangeError: Implementing class
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:46) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:275) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:306) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:81) ~[org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:260) [org.apache.pulsar-pulsar-functions-instance-2.7.2.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.IncompatibleClassChangeError: Implementing class
       at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_241]
       at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_241]
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_241]
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[?:1.8.0_241]
       at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[?:1.8.0_241]
       at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_241]
       at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_241]
       at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_241]
       at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_241]
       at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:1.8.0_241]
       at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[?:1.8.0_241]
       at java.lang.Class.privateGetMethodRecursive(Class.java:3048) ~[?:1.8.0_241]
       at java.lang.Class.getMethod0(Class.java:3018) ~[?:1.8.0_241]
       at java.lang.Class.getMethod(Class.java:1784) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.ReflectionUtils.getStaticMethod(ReflectionUtils.java:79) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:276) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:35) ~[java-instance.jar:?]
       ... 7 more
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] eolivelli commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
eolivelli commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-883078756


   @nlu90 that's exactly the same problem that I found.
   Thanks for your time in reproducing the issue.
   
   As discussed in the mailing list we have to add a note in the release notes about the upgrade path.
   
   I will send a PR against the website @Anonymitaet 


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] eolivelli commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
eolivelli commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-883078756


   @nlu90 that's exactly the same problem that I found.
   Thanks for your time in reproducing the issue.
   
   As discussed in the mailing list we have to add a note in the release notes about the upgrade path.
   
   I will send a PR against the website @Anonymitaet 


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] eolivelli commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
eolivelli commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-883078756


   @nlu90 that's exactly the same problem that I found.
   Thanks for your time in reproducing the issue.
   
   As discussed in the mailing list we have to add a note in the release notes about the upgrade path.
   
   I will send a PR against the website @Anonymitaet 


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



[GitHub] [pulsar] nlu90 commented on issue #11338: [Pulsar Functions and IO] Cannot upgrade Function built for Pulsar 2.7 to Pulsar 2.8

Posted by GitBox <gi...@apache.org>.
nlu90 commented on issue #11338:
URL: https://github.com/apache/pulsar/issues/11338#issuecomment-882894305


   I did some check. 
   If function compiled with 2.7.1 is submitted to a Pulsar 2.8.0 cluster directly, the following error is reported:
   ```
   14:50:51.313 [public/default/Fun1-0] INFO  function-Fun1 - A message with a value of "5. hello" has arrived on one of the following topics: public/default/fun-test
   
   14:50:51.313 [public/default/Fun1-0] WARN  org.apache.pulsar.functions.instance.JavaInstanceRunnable - Encountered exception when processing message                       +++PulsarRecord(topicName=Optional[persistent://public/default/fun-test], partition=0, message=Optional[org.apache.pulsar.client.impl.MessageImpl@634a263c], schema=org.   +++apache.pulsar.client.impl.schema.StringSchema@6961b9d7, failFunction=org.apache.pulsar.functions.source.PulsarSource$$Lambda$134/129491009@21b63931, ackFunction=org.   +++apache.pulsar.functions.source.PulsarSource$$Lambda$133/1005835213@3d56e9eb)
   java.lang.RuntimeException: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;    at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:42) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.DefaultImplementation.newJSONSchema(DefaultImplementation.java:274) ~[java-instance.jar:?]
       at org.apache.pulsar.client.api.Schema.JSON(Schema.java:335) ~[java-instance.jar:?]
       at com.mycompany.app.Fun1.process(Fun1.java:27) ~[?:?]
       at com.mycompany.app.Fun1.process(Fun1.java:13) ~[?:?]
       at org.apache.pulsar.functions.instance.JavaInstance.handleMessage(JavaInstance.java:95) ~[org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at org.apache.pulsar.functions.instance.JavaInstanceRunnable.run(JavaInstanceRunnable.java:271) [org.apache.pulsar-pulsar-functions-instance-2.8.0.jar:?]
       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
   Caused by: java.lang.NoSuchMethodError: org.apache.pulsar.common.schema.SchemaInfo.builder()Lorg/apache/pulsar/common/schema/SchemaInfo$SchemaInfoBuilder;
       at org.apache.pulsar.client.impl.schema.util.SchemaUtil.parseSchemaInfo(SchemaUtil.java:50) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at org.apache.pulsar.client.impl.schema.JSONSchema.of(JSONSchema.java:93) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0]
       at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) ~[?:?]
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_241]
       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_241]
       at org.apache.pulsar.client.internal.DefaultImplementation.lambda$newJSONSchema$31(DefaultImplementation.java:277) ~[java-instance.jar:?]
       at org.apache.pulsar.client.internal.ReflectionUtils.catchExceptions(ReflectionUtils.java:34) ~[java-instance.jar:?]
       ... 7 more
   ```
   
   User need to compile their function code with pulsar 2.8.0 dependency in order to avoid this problem. And after recomplie, the problem is resolved:
   ```
   15:08:48.284 [public/default/Fun1-0] INFO  function-Fun1 - schema org.apache.pulsar.client.impl.schema.JSONSchema@3d102034
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org