Vladislav Pyatkov created IGNITE-13864:
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             Summary: Assertion error happens on stale latch's acknowledge
                 Key: IGNITE-13864
                 URL: https://issues.apache.org/jira/browse/IGNITE-13864
             Project: Ignite
          Issue Type: Bug
            Reporter: Vladislav Pyatkov


There are several Assertion errors on TC logs, they are bounded with exchange 
latch.
Seem it happens because latch manager is not handling stale acknowledge.

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{{[18:39:26]W:             [org.gridgain:ignite-core] [2020-03-26 
18:39:26,680][ERROR][sys-#53190%distributed.CacheLoadingConcurrentGridStartSelfTest2%][GridIoManager]
 An error occurred processing the message [msg=GridIoMessage [plc=2, 
topic=TOPIC_EXCHANGE, topicOrd=31, or
dered=false, timeout=0, skipOnTimeout=false, 
msg=org.apache.ignite.internal.processors.cache.distributed.dht.preloader.latch.LatchAckMessage@779ce9da],
 nodeId=5bd19ec1-da96-41a1-a3e0-ebb553200001].
[18:39:26]W:             [org.gridgain:ignite-core] java.lang.AssertionError
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.processors.cache.distributed.dht.preloader.latch.ExchangeLatchManager.processAck(ExchangeLatchManager.java:399)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.processors.cache.distributed.dht.preloader.latch.ExchangeLatchManager.lambda$new$0(ExchangeLatchManager.java:119)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1654)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1274)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.managers.communication.GridIoManager.access$4500(GridIoManager.java:145)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.managers.communication.GridIoManager$8.execute(GridIoManager.java:1159)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
org.apache.ignite.internal.managers.communication.TraceRunnable.run(TraceRunnable.java:50)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[18:39:26]W:             [org.gridgain:ignite-core]     at 
java.lang.Thread.run(Thread.java:748)}}

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