On 04/01/2012 13:59, Konstantin Kolinko wrote:
> 2012/1/4 Konstantin Kolinko <knst.koli...@gmail.com>:
>>
>> 2. The
>> processSocket(desc[n*2+1], SocketStatus.DISCONNECT);
>> call just above the fixed line.
>>
>> It looks like a NOOP, because processSocket(long,SocketStatus) has an
>> if() that does not mention SocketStatus.DISCONNECT.
>>
>> I think it is one more way to leak sockets. This method is used only
>> in comet requests.
> 
> and I think that if() might be a cause of missing some ERROR events in comet.

Agreed.

>> Can the "if()" condition in processSocket(long,SocketStatus) be removed?
>> Besides SocketStatus.DISCONNECT. there is one more status that is not
>> mentioned in that if() and can lead to similar leaks:
>> SocketStatus.ERROR.
>>
>> The if() was added in
>> http://svn.apache.org/viewvc?view=revision&revision=944518
>>
>> I do not see a reason for this if(). The r944518 says about "running
>> with a SecurityManager" so it should have just added a
>> PrivilegedAction there.
>>
> 
> One more oddity with r944518 in AprEndpoint:
> 1. I do not understand why one has to set TCCL before calling
> getExecutor().execute(). We do not do this in other places. E.g. we do
> not do it in AprEndpoint#processSocket(long).

I suspect because the Servlet 3 Async code was re-using bits of the
Comet code (inconsistently in different ways on different connectors).

> 2. r944518 says about TCK failures, but TCK does not test comet and so
> it could not be a reason for the change in this method which is used
> only by comet.

It is only used by Comet now but r944518 pre-dates r1001698 where there
was a major refactoring of the connectors.

> So it looks that not only the if(), but the whole r944518 change in
> AprEndpoint has to be reverted.

That looks OK to me. I'll do that but run the TCKs as a double check.

Mark

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