Tomcat 4 Replication problems 2003-10-13 - By Filip Hanik
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>OK, I just want to clarify then, both TC 4 and 5 suffer from the issue
This problem has been solved in T4, I yet have to implement it in T5,
latest version can be found at http://cvs.apache.org/~fhanik/
Filip
-- -- Original Message -- --
From: "David Rees" <dbr@(protected)>
To: "Filip Hanik" <mail@(protected)>
Cc: <tomcat-user@(protected)>
Sent: Thursday, September 11, 2003 10:41 PM
Subject: Re: Tomcat 4 Replication problems
Filip Hanik wrote:
> It is because of how my implementation is, instead of locking on a RPC
call
> I call out for replicated data in a async manner.
> You have a very valid point, and it is a valid problem.
>
> I will fix when time permits :) - the fix is to implement RPC instead of
> async request-reply between nodes. This has been tricky because of how
flaky
> the NIO implementations are in the current available VMs. I might even
> switch back to java.io instead of java.nio, because so far, I have not
seen
> a good NIO implementation out there.
>
> And yes, if you want to look at source, take a look at T5, since the
> backport for T4 is not pretty and will get you pretty confused :)
OK, I just want to clarify then, both TC 4 and 5 suffer from the issue
that they will start serving requests before the replication manager is
fully configured.
-Dave
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