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Tim,

Tomcat 9.0.14 is available and should work much better. Would it be
possible for you to test the latest release with the encrypted clusterin
g?

Thanks,
- -chris

On 11/24/18 11:13, Christopher Schultz wrote:
> Tim,
> 
> On 11/23/18 12:55, Christopher Schultz wrote:
>> Okay, the problem is that I built the EncryptInterceptor without
>>  realizing that cluster-messaging isn't single-threaded. It's 
>> completely non-thread-safe and it needs to be.
> 
>> There is a simple fix that can be applied (synchronize the
>> encrypt and decrypt methods) but it'll create a big bottleneck
>> for you. On the other hand, it's easy to apply and test and
>> ensure it's working in your environment. Are you willing to grab
>> the Tomcat source and compile it? If you get the 9.0.13 source
>> and are able to compile it, I can give you a 2-line patch that
>> should fix your issue. Alternatively, I can give you a patched
>> catalina-tribes.jar that you can just drop-in-replace to try
>> out.
> 
>> I have a more elaborate patch that I'm going to apply soon and it
>>  should be available in the next release of Tomcat 9.
> 
> I think this should be fixed, now. If you build from trunk, I
> think things will work remarkably better for you. Or, just wait
> until the next release (a few weeks maybe). If you *can* build from
> source, it would be great to get some real-world mileage on this
> code before the next release.
> 
> -chris
> 
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