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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-685) add backpressure to StorageProxy
Date Fri, 22 Jan 2010 19:36:21 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-685:
-------------------------------------

    Comment: was deleted

(was: new version: creates a write queue for streaming mode (turns out that needs it after
all, barely))

> add backpressure to StorageProxy
> --------------------------------
>
>                 Key: CASSANDRA-685
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-685
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>            Priority: Minor
>             Fix For: 0.6
>
>         Attachments: 0001-impose-stage-queue-limit-of-2048-operations-which-shou.txt,
0002-make-TcpConnection.write-throw-WriteEnqueueException-i.txt
>
>
> Now that we have CASSANDRA-401 and CASSANDRA-488 there is one last piece: we need to
stop the target node from pulling mutations out of MessagingService as fast as it can only
to take up space in the mutation queue and eventually fill up memory.

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