[IGNITE-12636] Full rebalance instead of a historical one

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9, 2.8.1
• Release Note: Fixed race when full rebalance could be triggered instead of a historical one on concurrent node join
• Assignee: Mirza Aliev
• Reporter: Mirza Aliev
• Reviewer: Ivan Rakov
• Created: 06/Feb/20 14:55
• Updated: 17/Apr/20 07:46
• Resolved: 07/Feb/20 15:52

Description

Common configuration:
1)4 nodes
2)3-4 caches
3)IGNITE_PDS_WAL_REBALANCE_THRESHOLD=500
4)walHistorySize=500

5)IGNITE_PDS_MAX_CHECKPOINT_MEMORY_HISTORY_SIZE=500

Scenario:
1)Load a lot of data.
2)Start the transaction on some client but DON'T close it.
3)Stop the server node.
4)Start the server.
5)PME should be started
6)Kill the client started the transaction

Expected result:
Rebalance is HISTORICAL.

Actual result:
Rebalance is full:

 

[12:01:58,613][INFO]sys-#95[GridDhtPartitionDemander] Started rebalance routine [cache_group_6, supplier=5462dc46-f71f-49d8-8a1d-d9d69c3e372a, topic=0, fullPartitions=[23], histPartitions=[]]
 [12:01:58,614][INFO]sys-#109[GridDhtPartitionDemander] Started rebalance routine [cache_group_6, supplier=8ab78982-0bcf-494f-a634-f3fb2d78328f, topic=0, fullPartitions=[1], histPartitions=[]]
 [12:01:58,614][INFO]sys-#101[GridDhtPartitionDemander] Started rebalance routine [cache_group_6, supplier=8ab78982-0bcf-494f-a634-f3fb2d78328f, topic=1, fullPartitions=[55], histPartitions=[]]
 [12:01:59,004][INFO]sys-#99[GridDhtPartitionDemander] Started rebalance routine [cache_group_4_118, supplier=5462dc46-f71f-49d8-8a1d-d9d69c3e372a, topic=0, fullPartitions=[5], histPartitions=[]]
 [12:01:59,004][INFO]sys-#96[GridDhtPartitionDemander] Started rebalance routine [cache_group_4_118, supplier=48e2a2b5-2119-4b5c-873c-eb8d0c436b6a, topic=0, fullPartitions=[15], histPartitions=[]]
 [12:01:59,196][INFO]sys-#104[GridDhtPartitionDemander] Started rebalance routine [cache_group_2_058, supplier=48e2a2b5-2119-4b5c-873c-eb8d0c436b6a, topic=0, fullPartitions=[21], histPartitions=[]]
 [12:01:59,196][INFO]sys-#95[GridDhtPartitionDemander] Started rebalance routine [cache_group_2_058, supplier=8ab78982-0bcf-494f-a634-f3fb2d78328f, topic=0, fullPartitions=[19], histPartitions=[]]

Issue Links

• links to: GitHub Pull Request #7379