Re: Random Connection Closed Exceptions - Question to the code example

Thanks for the explanation. This makes things clearer. So both code examples are correct, but the one in the docs minimizes resource usage? All db related code I have written so far looked like this: try { // db related code with result set loops and more // db related code done, first poss

Re: Random Connection Closed Exceptions - Question to the code example

have any more time to consider this today, but I'd be interested to hear other people's comments on this topic. Regards Alan Chaney Stefan Riegel wrote: Thanks Alan, just to make the thing really clear. You propose code like this: public void execute() { Connection conn

Re: Random Connection Closed Exceptions - Question to the code example

ed - see Doug Lea et.al and 'happens before' . Personally, I feel that the correct solution is to synchronize access to the connection object when it is retrieved and closed. I have to go out now and I don't have any more time to consider this today, but I'd be interes

Re: Random Connection Closed Exceptions - Question to the code example

7; by definition is ALWAYS called and that is where you should do the tidy up... Alan Chaney Stefan Riegel wrote: I guess I understood the point with the "Random Connection Closed Exceptions" Problem. See at the end of http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examp

Random Connection Closed Exceptions - Question to the code example

I guess I understood the point with the "Random Connection Closed Exceptions" Problem. See at the end of http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examples-howto.html As I understand, only the connection itself must be protected this way. The statement and ResultSet must not. I

Re: Cannot create PoolableConnectionFactory (Unexpected exception encountered during query.)

ckaged versions have a tendency to split things out into a gazillion different little pieces and you may be missing a package containing the tomcat dbcp jar. If that's the case, the logs should have something to the effect of "ClassNotFound" when you start the service. --David Stefa

Re: Cannot create PoolableConnectionFactory (Unexpected exception encountered during query.)

use the latest, fresh, stable mysql Connector/J. David Smith schrieb: Can you post relevant parts of your config? Replace the username, password and hostnames with fakes, but otherwise post exactly what you have in your specific environment. --David Stefan Riegel wrote: Hi all, I'm tryin

Cannot create PoolableConnectionFactory (Unexpected exception encountered during query.)

Hi all, I'm trying to connect to a MySQL database based on the Tomcat Docs example. See the error message below. Similar to the Problem from Krapacs Ambrose, I'm using a standard configured Ubuntu 8.04 Server with Tomcat 5.5. I did follow all hints in the whole thread and reproduced exactly

Why does this not work with Thunderbird 1.5.0.9?

Hello again, see also my unresolved problem "Cache problems with static resources" http://www.nabble.com/Cache-problems-with-static-resources-tf3031321.html#a8422512 I did try for days to find a solution. Should I ask in the developer list if this is a bug? - The configuration entry should

Re: Cache problems with static resources

Gregor Schneider schrieb: yes. simply don't use meta-tags, since according to some rfc browsers do not have to interprete them. use http-headers instead, simples as: Expires: (Actual date - 1 month) Write a filter that modifies the headers of each response. Worked for us, although it was the

Re: Cache problems with static resources

Stefan Riegel schrieb: Hello all, we are using Apache Tomcat 5.5.16 on both a Windows (development) and Linux (production) system. Caching of static resources works fine but we should control the behavior. We use a filter, which transforms static xml files and inserts some data. The access

Cache problems with static resources

Hello all, we are using Apache Tomcat 5.5.16 on both a Windows (development) and Linux (production) system. Caching of static resources works fine but we should control the behavior. We use a filter, which transforms static xml files and inserts some data. The access log shows clearly that a