nodece commented on issue #18530:
URL: https://github.com/apache/pulsar/issues/18530#issuecomment-1322032322
This is a bug. I already reproduce it on my computer.
```
mvn clean install -Pcore-modules,-main -DskipTests -Dspotbugs.skip
./bin/pulsar-client produce -m "message" test-topic-1
```
log:
```
❯ ./bin/pulsar-client produce -m "message" test-topic-1
2022-11-21T20:56:31,582+0800 [main] INFO
org.apache.pulsar.client.cli.PulsarClientTool - 0 messages successfully produced
Exception in thread "main" java.lang.NoClassDefFoundError:
io/netty/incubator/channel/uring/IOUringEventLoopGroup
at
org.apache.pulsar.common.util.netty.EventLoopUtil.getClientSocketChannelClass(EventLoopUtil.java:106)
at
org.apache.pulsar.client.impl.ConnectionPool.<init>(ConnectionPool.java:111)
at
org.apache.pulsar.client.impl.ConnectionPool.<init>(ConnectionPool.java:95)
at
org.apache.pulsar.client.impl.ConnectionPool.<init>(ConnectionPool.java:90)
at
org.apache.pulsar.client.impl.PulsarClientImpl.<init>(PulsarClientImpl.java:197)
at
org.apache.pulsar.client.impl.PulsarClientImpl.<init>(PulsarClientImpl.java:153)
at
org.apache.pulsar.client.impl.ClientBuilderImpl.build(ClientBuilderImpl.java:63)
at
org.apache.pulsar.client.cli.CmdProduce.publish(CmdProduce.java:247)
at org.apache.pulsar.client.cli.CmdProduce.run(CmdProduce.java:239)
at
org.apache.pulsar.client.cli.PulsarClientTool.run(PulsarClientTool.java:231)
at
org.apache.pulsar.client.cli.PulsarClientTool.main(PulsarClientTool.java:271)
Caused by: java.lang.ClassNotFoundException:
io.netty.incubator.channel.uring.IOUringEventLoopGroup
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:520)
... 11 more
```
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