1. Hibernate, C3P0, Mysql Connection Pooling stackoverflow.comI recently switched from Apache DBCP connection pooling to C3P0 and have gone through my logs to see that there are connection timeout issues. I haven't had this in the ... |
2. How to add c3p0 or DBCP Connection pool? stackoverflow.comCould you please explain to me how to add a standalone c3pO or DBCP connection pool to my toplink-based JPA project? I have a persistence.xml file, and everytime I want to query ... |
3. DBCP datasource with Hibernate, help me? coderanch.comHi friends i developed a sample application with struts(i learned struts with great help of this group,i thankful to all). To that i use apache DBCP to create DataSource code snippet of struts-config.xml ---------------------------------------------- |
4. Information about DBCP connection pooling forum.hibernate.orgPDF version: http://hibernate.org/tmp/Jakarta_Pooling.pdf I'm not really surprised. I've experienced "out of memory" and closed/shared connections with Tomcat and DBCP regularly. Because this was only in development, I simply restarted the whole mess and continued, because there's no point in debugging Jakarta software. You won't get anything done. My personal advice is and has been for a long time: Don't use anything ... |
5. Connection Pooling with DBCP configuration question. forum.hibernate.orgI'm new to Hibernate and have been searching for information about connection pooling. I understand that plugging in any connection pool library is supposed to be a trivial affair in Hibernate yet have been unable to get it to work for me. I would like to use DBCP and have downloaded: commons-pool-1.5.4.jar and commons-dbcp-1.3.jar and included them on my classpath. From ... |
6. Could not instantiate DBCP connection pool forum.hibernate.orgHi all I have tried to configure hibernate to use DBCP connection pool but I get the following error and I am not sure what property of the dbcp I didn't set or didn't set correctly. The following si the dbcp properties I have set hibernate.dbcp.initialSize=3 hibernate.dbcp.maxActive=100 hibernate.dbcp.maxIdle=8 hibernate.dbcp.minIdle=3 hibernate.dbcp.maxWait=5000 Code: The error I get is: net.sf.hibernate.HibernateException: Could not instantiate DBCP ... |
7. C3P0,DBCP and Proxol Connection Pooling forum.hibernate.org |
8. DBCP 1.2 connection pool trouble forum.hibernate.orgI'm having some trouble using the new DBCP 1.2 with hibernate2.1.3, in that the connections do not seem to return to the pool. Every call to hibernate effectively opens a new connection, and of course this exhausts the database's resources. Reverting to DBCP1.1 and Pool1.1 fixes the problem, but I was hoping to use DBCP1.2. Perhaps there are some properties in ... |
9. Hibernate 3.1 and dbcp connection pool configuration? forum.hibernate.orgI am having problems with c3p0 and a solid database. The builtin pool works, but I wanted to try dbcp. However, I am not able to get it to work. It always defaults to the builtin connection pool. I am probably missing an abvious documentation bit, but I cannot find the information I am looking for. How do I configure dbcp ... |
10. [Commons DBCP] Cannot get a connection, pool exhausted forum.hibernate.orgeven if i dont close hibernate session, hibernate will close those for me right ? the finalize() of org.hibernate.jdbc.JDBCContext will do this job for me right ? i checked the hibernate log and i have seen .... 2006 04 19 11:20:53 ADC [Finalizer] [DEBUG] JDBCContext.finalize() - running Session.finalize() 2006 04 19 11:20:53 ADC [Finalizer] [WARN ] JDBCContext.finalize() - unclosed connection, forgot ... |
11. dbcp connection pool forum.hibernate.org |
12. Please helping in understanding datasource ..c3p0? DBCP? forum.hibernate.orgOk, I'm upset so I hope it doesn't come off that way too badly in this question. The docs and the JPA with Hibernate book are incredibly confusing on this issue of datasources. Google doesn't help much either since many things that come up are outdated or when I've seen this question asked, it seems to remain unanswered. I understand I ... |