[jira] [Created] (IGNITE-4296) Optimize GridDhtPartitionsSingleMessage processing

[Anton Vinogradov (Jira)]

Semen Boikov created IGNITE-4296:
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             Summary: Optimize GridDhtPartitionsSingleMessage processing
                 Key: IGNITE-4296
                 URL: https://issues.apache.org/jira/browse/IGNITE-4296
             Project: Ignite
          Issue Type: Task
          Components: cache
            Reporter: Semen Boikov
            Assignee: Semen Boikov
             Fix For: 1.9


These optimizations are possible:
- now on exchange GridDhtPartitionsSingleMessage is processed inside exchange future exclusive lock
-  GridDhtPartitionTopology.update always creates copies of node2part, part2node maps
- it is possible for joning node do not send GridDhtPartitionsSingleMessage since we know in advance it does not have any data



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