[jira] [Commented] (HADOOP-12909) Support asynchronous RPC calls

2016-03-09 Thread Vinod Kumar Vavilapalli (JIRA)

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https://issues.apache.org/jira/browse/HADOOP-12909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15188658#comment-15188658
 ] 

Vinod Kumar Vavilapalli commented on HADOOP-12909:
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This sounds related to some of the work [~sseth] was doing at HADOOP-11552.

> Support asynchronous RPC calls
> --
>
> Key: HADOOP-12909
> URL: https://issues.apache.org/jira/browse/HADOOP-12909
> Project: Hadoop Common
>  Issue Type: New Feature
>  Components: ipc
>Reporter: Tsz Wo Nicholas Sze
>Assignee: Xiaobing Zhou
>
> In ipc.Client, the underlying mechanism is already supporting asynchronous 
> calls -- the calls shares a connection, the call requests are sent using a 
> thread pool and the responses can be out of order.  Indeed, synchronized call 
> is implemented by invoking wait() in the caller thread in order to wait for 
> the server response.
> In this JIRA, we change ipc.Client to support asynchronous mode.  In 
> asynchronous mode, it return once the request has been sent out but not wait 
> for the response from the server.



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[jira] [Commented] (HADOOP-12909) Support asynchronous RPC calls

2016-03-10 Thread Tsz Wo Nicholas Sze (JIRA)

[ 
https://issues.apache.org/jira/browse/HADOOP-12909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15190132#comment-15190132
 ] 

Tsz Wo Nicholas Sze commented on HADOOP-12909:
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Thanks, [~vinodkv] and [~sseth].  HADOOP-11552 looks like a useful server side 
improvement.

> Support asynchronous RPC calls
> --
>
> Key: HADOOP-12909
> URL: https://issues.apache.org/jira/browse/HADOOP-12909
> Project: Hadoop Common
>  Issue Type: New Feature
>  Components: ipc
>Reporter: Tsz Wo Nicholas Sze
>Assignee: Xiaobing Zhou
>
> In ipc.Client, the underlying mechanism is already supporting asynchronous 
> calls -- the calls shares a connection, the call requests are sent using a 
> thread pool and the responses can be out of order.  Indeed, synchronous call 
> is implemented by invoking wait() in the caller thread in order to wait for 
> the server response.
> In this JIRA, we change ipc.Client to support asynchronous mode.  In 
> asynchronous mode, it return once the request has been sent out but not wait 
> for the response from the server.



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