[jira] [Created] (IGNITE-11073) Add Copy-on-Write machinery to the Checkpoiner

[Anton Vinogradov (Jira)]

Maxim Muzafarov created IGNITE-11073:
----------------------------------------

             Summary: Add Copy-on-Write machinery to the Checkpoiner
                 Key: IGNITE-11073
                 URL: https://issues.apache.org/jira/browse/IGNITE-11073
             Project: Ignite
          Issue Type: Sub-task
            Reporter: Maxim Muzafarov
            Assignee: Maxim Muzafarov


*Checkpointer*

When the supplier node receives the cache partition file demand request it will send the file over the CommunicationSpi. The cache partition file can be concurrently updated by checkpoint thread during its transmission. To guarantee the file consistency Сheckpointer must use Copy-on-Write [3] tehnique and save a copy of updated chunk into the temporary file.




--
This message was sent by Atlassian JIRA
(v7.6.3#76005)