Ethan Guo created HUDI-3903:
-------------------------------
Summary: Kafka Connect Hudi Sink sees NoClassDefFoundError:
org/apache/hudi/schema/FilebasedSchemaProvider
Key: HUDI-3903
URL: https://issues.apache.org/jira/browse/HUDI-3903
Project: Apache Hudi
Issue Type: Bug
Affects Versions: 0.11.0
Reporter: Ethan Guo
Assignee: Ethan Guo
When following the quick start guide of kafka connect hudi sink, I encountered
the following NoClassDefFoundError exception:
{code:java}
[2022-04-18 11:05:35,444] ERROR [hudi-sink|task-1]
WorkerSinkTask{id=hudi-sink-1} Task threw an uncaught and unrecoverable
exception. Task is being killed and will not recover until manually restarted
(org.apache.kafka.connect.runtime.WorkerTask:193)
java.lang.NoClassDefFoundError: org/apache/hudi/schema/FilebasedSchemaProvider
at
org.apache.hudi.connect.writers.KafkaConnectConfigs.<clinit>(KafkaConnectConfigs.java:57)
at org.apache.hudi.connect.HoodieSinkTask.start(HoodieSinkTask.java:80)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.initializeAndStart(WorkerSinkTask.java:308)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:196)
at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:186)
at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:241)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException:
org.apache.hudi.schema.FilebasedSchemaProvider
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at
org.apache.kafka.connect.runtime.isolation.PluginClassLoader.loadClass(PluginClassLoader.java:103)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 11 more
[2022-04-18 11:05:35,444] ERROR [hudi-sink|task-0]
WorkerSinkTask{id=hudi-sink-0} Task threw an uncaught and unrecoverable
exception. Task is being killed and will not recover until manually restarted
(org.apache.kafka.connect.runtime.WorkerTask:193)
java.lang.NoClassDefFoundError: Could not initialize class
org.apache.hudi.connect.writers.KafkaConnectConfigs
at org.apache.hudi.connect.HoodieSinkTask.start(HoodieSinkTask.java:80)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.initializeAndStart(WorkerSinkTask.java:308)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:196)
at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:186)
at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:241)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
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