s0nskar opened a new pull request, #3128:
URL: https://github.com/apache/celeborn/pull/3128
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### What changes were proposed in this pull request?
### Why are the changes needed?
During handleChunkFetchRequest –
```
25/02/27 09:23:25 WARN [data-client-5-1] TransportResponseHandler: Ignoring
response for RPC 425133 from phx61-u46.prod.uber.internal/10.154.141.80:19103
(java.lang.NullPointerException: Cannot read field "shuffleKey" because "state"
is null
at
org.apache.celeborn.service.deploy.worker.storage.ChunkStreamManager.getShuffleKeyAndFileName(ChunkStreamManager.java:199)
at
org.apache.celeborn.service.deploy.worker.FetchHandler.handleChunkFetchRequest(FetchHandler.scala:493)
at
org.apache.celeborn.service.deploy.worker.FetchHandler.handleRpcRequest(FetchHandler.scala:181)
at
org.apache.celeborn.service.deploy.worker.FetchHandler.receive(FetchHandler.scala:101)
at
org.apache.celeborn.common.network.server.TransportRequestHandler.processRpcRequest(TransportRequestHandler.java:100)
at
org.apache.celeborn.common.network.server.TransportRequestHandler.handle(TransportRequestHandler.java:84)
at
org.apache.celeborn.common.network.server.TransportChannelHandler.channelRead(TransportChannelHandler.java:156)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:289)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
org.apache.celeborn.common.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:74)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:840)
) since it is not outstanding
```
and during handleEndStreamFromClient –
```
2025-02-27T17:31:03+05:30 WARN [data-client-5-3] TransportResponseHandler:
Ignoring response for RPC 461011 from
phx61-hkr.prod.uber.internal/10.154.133.115:19103
(java.lang.NullPointerException: Cannot read field "shuffleKey" because
"streamState" is null
at
org.apache.celeborn.service.deploy.worker.FetchHandler.handleEndStreamFromClient(FetchHandler.scala:458)
at
org.apache.celeborn.service.deploy.worker.FetchHandler.handleRpcRequest(FetchHandler.scala:174)
at
org.apache.celeborn.service.deploy.worker.FetchHandler.receive(FetchHandler.scala:101)
at
org.apache.celeborn.common.network.server.TransportRequestHandler.processRpcRequest(TransportRequestHandler.java:100)
at
org.apache.celeborn.common.network.server.TransportRequestHandler.handle(TransportRequestHandler.java:84)
at
org.apache.celeborn.common.network.server.TransportChannelHandler.channelRead(TransportChannelHandler.java:156)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:289)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
org.apache.celeborn.common.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:74)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:840)
) since it is not outstanding
```
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Tested in our staging cluster.
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