On 22/09/2016 14:57, Jacopo Cappellato wrote:
> Hi all,
> I am reviewing some legacy code in Apache OFBiz [*], in the attempt to
> simplify its integration with Tomcat 8.0.+ and in preparation to upgrade to
> Tomcat 8.5.+.
> I have noticed that OFBiz, which starts a Tomcat instance in embedded mode,
> uses a legacy class that extends the Tomcat's JSSEImplementation class.
> This implementation, in particular, overrides the getServerFactory(...)
> method to save an instance of ServerSocketFactory and return it if already
> set [**].
> Unfortunately I don't know enough about Tomcat internals to understand if
> the OFBiz implementation makes any sense: do you have any feedback to share
> on how this code could affect the behavior of Tomcat? Maybe a difference in
> performance in the setup of an encrypted connection?

It is only used by BIO which has been removed in 8.5.x. Even in 8.0.x I
don't see anywhere obvious it could help unless you:
a) set bindOnInit to false
b) start/stop the connector frequently

In that case, it could speed up the connector start time.


> As a side note, OFBiz seems to work fine even when I switch to the Tomcat
> standard implementation by setting:
> sslImplementationName=org.apache.tomcat.util.net.jsse.JSSEImplementation
> Thanks in advance,
> Jacopo
> [*] http://ofbiz.apache.org/
> [**] the OFBiz legacy implementation (simplified) of JSSEImplementation:
> public class SSLImpl extends JSSEImplementation {
>     protected ServerSocketFactory ssFactory = null;
>     @Override
>     public ServerSocketFactory getServerSocketFactory(AbstractEndpoint
> endpoint) {
>         if (this.ssFactory == null) {
>             this.ssFactory = (new
> JSSEImplementation()).getServerSocketFactory(endpoint);
>         }
>         return ssFactory;
>     }
> }

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