josepanguera opened a new pull request, #14147:
URL: https://github.com/apache/iceberg/pull/14147
While trying to deploy the Kafka connector on Confluent Cloud it fails with:
```
java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017)
at
java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
at
java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
at
java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:579)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:129)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:579)
at
org.apache.kafka.connect.runtime.isolation.PluginClassLoader.loadClass(PluginClassLoader.java:124)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:467)
at org.apache.iceberg.common.DynClasses$Builder.impl(DynClasses.java:68)
at
org.apache.iceberg.connect.CatalogUtils.loadHadoopConfig(CatalogUtils.java:52)
at
org.apache.iceberg.connect.CatalogUtils.loadCatalog(CatalogUtils.java:45)
at
org.apache.iceberg.connect.IcebergSinkTask.start(IcebergSinkTask.java:48)
at
org.apache.kafka.connect.runtime.WorkerSinkTask.initializeAndStart(WorkerSinkTask.java:328)
at org.apache.kafka.connect.runtime.WorkerTask.doStart(WorkerTask.java:188)
at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:248)
at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:304)
at
org.apache.kafka.connect.runtime.isolation.Plugins.lambda$withClassLoader$7(Plugins.java:341)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.conf.Configuration
at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
... 29 more
```
while trying to load `org.apache.hadoop.hdfs.HdfsConfiguration` even though
the `hadoop-common` package is present in the artifact.
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