Daniel Noll wrote:
Hi all.

At present I'm using Connection directly. After I close it, if it's the last connection open to the database I am doing a ;shutdown=true to force Derby to properly close it.

Now I'm changing things to use connection pooling to make things go smoother when multiple threads want to do queries at the same time. Supposing I use an EmbeddedConnectionPoolDataSource, do I still need to do any manual shutdown of the database after the connection pool manager is closed, or is that all managed inside the ConnectionPoolDataSource implementation?

Hi Daniel,

Unless your connection pool manager does an explicit shutdown, you will have to do it manually. When I say have to, I mean you have to if you want to avoid doing recovery on the next boot of the database. Everything will work even if you don't shutdown properly, but you have to pay the cost of recovery at the next startup.

It is of course considered good practice to shutdown properly, and it should be done if possible.



regards,
--
Kristian


Daniel

Reply via email to