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https://issues.apache.org/jira/browse/IGNITE-14634?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17335851#comment-17335851
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Sarah Grace Samji commented on IGNITE-14634:
--------------------------------------------
Hi, may I know if the fix will be prioritized for the next release?
> NPE in ShmemClient
> ------------------
>
> Key: IGNITE-14634
> URL: https://issues.apache.org/jira/browse/IGNITE-14634
> Project: Ignite
> Issue Type: Bug
> Components: general
> Affects Versions: 2.10
> Reporter: Ilya Kazakov
> Priority: Major
>
> This code works correctly on 2.7, but do not work on 2.8, 2.9 and 2.10
> {code:java}
> public class T1 {
> static int sharedMemPort = 37235;
> public static void main(String[] args) {
> Ignition.start(getConf("I1"));
> Ignition.start(getConf("I2"));
> }
> public static IgniteConfiguration getConf(String instanceName) {
> return new
> IgniteConfiguration().setIgniteInstanceName(instanceName).setCommunicationSpi(new
> TcpCommunicationSpi().setSharedMemoryPort(sharedMemPort));
> }
> }{code}
> On 2.10
> {code:java}
> [2021-04-23
> 13:06:20,562][ERROR][exchange-worker-#129%I2%][TcpCommunicationSpi] Failed to
> send message to remote node [node=TcpDiscoveryNode
> [id=7469805f-1097-4e49-a0d9-3474a6a792bb,
> consistentId=0:0:0:0:0:0:0:1%lo,127.0.0.1,172.17.0.1,192.168.1.105,192.168.49.1:47500,
> addrs=ArrayList [0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.17.0.1, 192.168.1.105,
> 192.168.49.1], sockAddrs=HashSet [/172.17.0.1:47500, /192.168.49.1:47500,
> /0:0:0:0:0:0:0:1%lo:47500, /127.0.0.1:47500, /192.168.1.105:47500],
> discPort=47500, order=1, intOrder=1, lastExchangeTime=1619154380497,
> loc=false, ver=2.11.0#20210422-sha1:bec58b00, isClient=false],
> msg=GridIoMessage [plc=2, topic=TOPIC_CACHE, topicOrd=8, ordered=false,
> timeout=0, skipOnTimeout=false, msg=GridDhtPartitionsSingleMessage
> [parts=HashMap {-2100569601=GridDhtPartitionMap [moving=0,
> top=AffinityTopologyVersion [topVer=-1, minorTopVer=0], updateSeq=1,
> size=0]}, partCntrs=HashMap {-2100569601=CachePartitionPartialCountersMap
> {}}, partsSizes=null, partHistCntrs=null, err=null, client=false,
> exchangeStartTime=1619154380524, finishMsg=null,
> super=GridDhtPartitionsAbstractMessage [exchId=GridDhtPartitionExchangeId
> [topVer=AffinityTopologyVersion [topVer=2, minorTopVer=0],
> discoEvt=DiscoveryEvent [evtNode=TcpDiscoveryNode
> [id=f3b31869-bea3-406c-a8a3-6fe5a502d8c4,
> consistentId=0:0:0:0:0:0:0:1%lo,127.0.0.1,172.17.0.1,192.168.1.105,192.168.49.1:47501,
> addrs=ArrayList [0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.17.0.1, 192.168.1.105,
> 192.168.49.1], sockAddrs=HashSet [/192.168.49.1:47501,
> /0:0:0:0:0:0:0:1%lo:47501, /127.0.0.1:47501, /192.168.1.105:47501,
> /172.17.0.1:47501], discPort=47501, order=2, intOrder=2,
> lastExchangeTime=1619154380527, loc=true, ver=2.11.0#20210422-sha1:bec58b00,
> isClient=false], topVer=2, msgTemplate=null,
> span=org.apache.ignite.internal.processors.tracing.NoopSpan@4773b242,
> nodeId8=f3b31869, msg=null, type=NODE_JOINED, tstamp=1619154380517],
> nodeId=f3b31869, evt=NODE_JOINED], lastVer=GridCacheVersion [topVer=0,
> order=1619154379141, nodeOrder=0], super=GridCacheMessage [msgId=1,
> depInfo=null, lastAffChangedTopVer=AffinityTopologyVersion [topVer=-1,
> minorTopVer=0], err=null, skipPrepare=false]]]]][2021-04-23
> 13:06:20,562][ERROR][exchange-worker-#129%I2%][TcpCommunicationSpi] Failed to
> send message to remote node [node=TcpDiscoveryNode
> [id=7469805f-1097-4e49-a0d9-3474a6a792bb,
> consistentId=0:0:0:0:0:0:0:1%lo,127.0.0.1,172.17.0.1,192.168.1.105,192.168.49.1:47500,
> addrs=ArrayList [0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.17.0.1, 192.168.1.105,
> 192.168.49.1], sockAddrs=HashSet [/172.17.0.1:47500, /192.168.49.1:47500,
> /0:0:0:0:0:0:0:1%lo:47500, /127.0.0.1:47500, /192.168.1.105:47500],
> discPort=47500, order=1, intOrder=1, lastExchangeTime=1619154380497,
> loc=false, ver=2.11.0#20210422-sha1:bec58b00, isClient=false],
> msg=GridIoMessage [plc=2, topic=TOPIC_CACHE, topicOrd=8, ordered=false,
> timeout=0, skipOnTimeout=false, msg=GridDhtPartitionsSingleMessage
> [parts=HashMap {-2100569601=GridDhtPartitionMap [moving=0,
> top=AffinityTopologyVersion [topVer=-1, minorTopVer=0], updateSeq=1,
> size=0]}, partCntrs=HashMap {-2100569601=CachePartitionPartialCountersMap
> {}}, partsSizes=null, partHistCntrs=null, err=null, client=false,
> exchangeStartTime=1619154380524, finishMsg=null,
> super=GridDhtPartitionsAbstractMessage [exchId=GridDhtPartitionExchangeId
> [topVer=AffinityTopologyVersion [topVer=2, minorTopVer=0],
> discoEvt=DiscoveryEvent [evtNode=TcpDiscoveryNode
> [id=f3b31869-bea3-406c-a8a3-6fe5a502d8c4,
> consistentId=0:0:0:0:0:0:0:1%lo,127.0.0.1,172.17.0.1,192.168.1.105,192.168.49.1:47501,
> addrs=ArrayList [0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.17.0.1, 192.168.1.105,
> 192.168.49.1], sockAddrs=HashSet [/192.168.49.1:47501,
> /0:0:0:0:0:0:0:1%lo:47501, /127.0.0.1:47501, /192.168.1.105:47501,
> /172.17.0.1:47501], discPort=47501, order=2, intOrder=2,
> lastExchangeTime=1619154380527, loc=true, ver=2.11.0#20210422-sha1:bec58b00,
> isClient=false], topVer=2, msgTemplate=null,
> span=org.apache.ignite.internal.processors.tracing.NoopSpan@4773b242,
> nodeId8=f3b31869, msg=null, type=NODE_JOINED, tstamp=1619154380517],
> nodeId=f3b31869, evt=NODE_JOINED], lastVer=GridCacheVersion [topVer=0,
> order=1619154379141, nodeOrder=0], super=GridCacheMessage [msgId=1,
> depInfo=null, lastAffChangedTopVer=AffinityTopologyVersion [topVer=-1,
> minorTopVer=0], err=null, skipPrepare=false]]]]]class
> org.apache.ignite.IgniteCheckedException: null at
> org.apache.ignite.internal.util.IgniteUtils.cast(IgniteUtils.java:7613) at
> org.apache.ignite.internal.util.future.GridFutureAdapter.resolve(GridFutureAdapter.java:260)
> at
> org.apache.ignite.internal.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:209)
> at
> org.apache.ignite.internal.util.future.GridFutureAdapter.get(GridFutureAdapter.java:160)
> at
> org.apache.ignite.spi.communication.tcp.internal.ConnectionClientPool.reserveClient(ConnectionClientPool.java:300)
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:1190)
> at
> org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:1137)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:2101)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.sendToGridTopic(GridIoManager.java:2196)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:1258)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.sendLocalPartitions(GridDhtPartitionsExchangeFuture.java:2186)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.sendPartitions(GridDhtPartitionsExchangeFuture.java:2323)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.distributedExchange(GridDhtPartitionsExchangeFuture.java:1781)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:1019)
> at
> org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:3379)
> at
> org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:3201)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at
> java.lang.Thread.run(Thread.java:748)Caused by:
> java.lang.NullPointerException at
> org.apache.ignite.spi.communication.tcp.internal.ConnectionClientPool.createShmemClient(ConnectionClientPool.java:544)
> at
> org.apache.ignite.spi.communication.tcp.internal.ConnectionClientPool.createCommunicationClient(ConnectionClientPool.java:451)
> at
> org.apache.ignite.spi.communication.tcp.internal.ConnectionClientPool.reserveClient(ConnectionClientPool.java:239)
> ... 13 more
> {code}
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