Vladimir Ozerov created IGNITE-7472:
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Summary: Exchange initiated by custom disco events could hang in
case of coordinator leave
Key: IGNITE-7472
URL: https://issues.apache.org/jira/browse/IGNITE-7472
Project: Ignite
Issue Type: Bug
Components: cache
Affects Versions: 2.4
Reporter: Vladimir Ozerov
Fix For: 2.5
Reproducer: {{WalModeChangeAdvancedSelfTest.testServerRestartCoordinator}}
WAL mode change operation initiates an exchange through custom discovery event.
The test does the following:
1) Initiate constant flow of such events from one node
2) Constantly stops current coordinator node and start another one sever node
Debug shows the following:
1) Remaining client nodes is on exchange X, waiting for new coordinator to send
affinity message
2) New coordinator is on exchange [X+1], waiting for client to send partition
message
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