oldwangmate opened a new issue, #16827:
URL: https://github.com/apache/pulsar/issues/16827
When using pulsar client to send messages in flick, the following errors
often appear. How can I end up
java.lang.NoClassDefFoundError:
org/apache/pulsar/shade/io/netty/buffer/PoolArena$1
at
org.apache.pulsar.shade.io.netty.buffer.PoolArena.freeChunk(PoolArena.java:247)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache$MemoryRegionCache.freeEntry(PoolThreadCache.java:430)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache$MemoryRegionCache.free(PoolThreadCache.java:396)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache$MemoryRegionCache.trim(PoolThreadCache.java:414)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache.trim(PoolThreadCache.java:277)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache.trim(PoolThreadCache.java:269)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache.trim(PoolThreadCache.java:258)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache.allocate(PoolThreadCache.java:170)
at
org.apache.pulsar.shade.io.netty.buffer.PoolThreadCache.allocateSmall(PoolThreadCache.java:151)
at
org.apache.pulsar.shade.io.netty.buffer.PoolArena.tcacheAllocateSmall(PoolArena.java:148)
at
org.apache.pulsar.shade.io.netty.buffer.PoolArena.allocate(PoolArena.java:134)
at
org.apache.pulsar.shade.io.netty.buffer.PoolArena.allocate(PoolArena.java:126)
at
org.apache.pulsar.shade.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:395)
at
org.apache.pulsar.shade.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
at
org.apache.pulsar.shade.org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorImpl.newDirectBuffer(ByteBufAllocatorImpl.java:163)
at
org.apache.pulsar.shade.org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorImpl.newDirectBuffer(ByteBufAllocatorImpl.java:157)
at
org.apache.pulsar.shade.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
at
org.apache.pulsar.shade.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179)
at
org.apache.pulsar.shade.io.netty.channel.unix.PreferredDirectByteBufAllocator.ioBuffer(PreferredDirectByteBufAllocator.java:53)
at
org.apache.pulsar.shade.io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:120)
at
org.apache.pulsar.shade.io.netty.channel.epoll.EpollRecvByteAllocatorHandle.allocate(EpollRecvByteAllocatorHandle.java:75)
at
org.apache.pulsar.shade.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:780)
at
org.apache.pulsar.shade.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480)
at
org.apache.pulsar.shade.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)
at
org.apache.pulsar.shade.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at
org.apache.pulsar.shade.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
org.apache.pulsar.shade.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException:
org.apache.pulsar.shade.io.netty.buffer.PoolArena$1
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at
org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:129)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 28 more
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