Hi Stan, Thanks for the suggestion.
I have tried to patch it, which would work 95% of the case, but would run into another random issue. I have mailed dev list for suggestions. Regards, Michael On Thu, Oct 11, 2018 at 7:10 PM Stanislav Lukyanov <stanlukya...@gmail.com> wrote: > Well, you need to wait for the IGNITE-7153 fix then. > > Or contribute it! :) > > I checked the code, and it seems to be a relatively easy fix. One needs to > alter the GridRedisProtocolParser > > to use ParserState in the way GridTcpRestParser::parseMemcachePacker does. > > > > Stan > > > > *From: *Michael Fong <mcfong.o...@gmail.com> > *Sent: *11 октября 2018 г. 7:15 > *To: *user@ignite.apache.org > *Subject: *Re: BufferUnderflowException on GridRedisProtocolParser > > > > Hi, > > > > The symptom seems very likely to IGNITE-7153, where the default tcp send > buffer on that environment happens to be 4096 > > [root]# cat /proc/sys/net/ipv4/tcp_wmem > > 4096 > > > > Regards, > > > > On Thu, Oct 11, 2018 at 10:56 AM Michael Fong <mcfong.o...@gmail.com> > wrote: > > Hi, > > > > Thank you for your response. Not to every request; we only see this for > some specific ones - when elCnt (4270) > buf.limit (4096). We are trying > to narrowing down the data set to find the root cause. > > > > Thanks. > > > > Regards, > > > > On Thu, Oct 11, 2018 at 12:08 AM Ilya Kasnacheev < > ilya.kasnach...@gmail.com> wrote: > > Hello! > > > > Do you see this error on every request, or on some specific ones? > > > > Regards, > > -- > > Ilya Kasnacheev > > > > > > вт, 9 окт. 2018 г. в 15:54, Michael Fong <mcfong.o...@gmail.com>: > > Hi, all > > > > We are evaluating Ignite compatibility with Redis protocol, and we hit an > issue as the following: > > Does the stacktrace look a bit like IGNITE-7153? > > > > java.nio.BufferUnderflowException > > at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:151) > > at > org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisProtocolParser.readBulkStr(GridRedisProtocolParser.java:111) > > at > org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisProtocolParser.readArray(GridRedisProtocolParser.java:86) > > at > org.apache.ignite.internal.processors.rest.protocols.tcp.GridTcpRestParser.decode(GridTcpRestParser.java:165) > > at > org.apache.ignite.internal.processors.rest.protocols.tcp.GridTcpRestParser.decode(GridTcpRestParser.java:72) > > at > org.apache.ignite.internal.util.nio.GridNioCodecFilter.onMessageReceived(GridNioCodecFilter.java:114) > > at > org.apache.ignite.internal.util.nio.GridNioFilterAdapter.proceedMessageReceived(GridNioFilterAdapter.java:109) > > at > org.apache.ignite.internal.util.nio.GridNioServer$HeadFilter.onMessageReceived(GridNioServer.java:3490) > > at > org.apache.ignite.internal.util.nio.GridNioFilterChain.onMessageReceived(GridNioFilterChain.java:175) > > at > org.apache.ignite.internal.util.nio.GridNioServer$ByteBufferNioClientWorker.processRead(GridNioServer.java:1113) > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2339) > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2110) > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1764) > > at > org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) > > at java.lang.Thread.run(Thread.java:745) > > [2018-10-09 > 12:45:49,946][ERROR][grid-nio-worker-tcp-rest-1-#37][GridTcpRestProtocol] > Closing NIO session because of unhandled exception. > > class org.apache.ignite.internal.util.nio.GridNioException: null > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2365) > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2110) > > at > org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1764) > > at > org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) > > at java.lang.Thread.run(Thread.java:745) > > > > >
