Re: closing old connections from h2 console

2012-10-02 Thread Adam McMahon
Thomas,

Thanks for the feedback...

-Adam

On Sunday, September 30, 2012 12:47:35 PM UTC-4, Thomas Mueller wrote:

 Hi,

 The db_close_delay is a delay and should do what you are looking for. For 
 example db_close_delay=10 will close the database if there are no open 
 connections for 10 seconds. See also 
 http://h2database.com/html/grammar.html?highlight=DB_CLOSE_DELAYsearch=db_close#set_db_close_delay

 Regards,
 Thomas


 On Thu, Sep 27, 2012 at 3:28 PM, Adam McMahon ad...@cs.miami.edujavascript:
  wrote:

 Hi,

 I am using H2 embedded in a web app with db_close_delay=-1.  The code in 
 my app closes connections fine.  However, on occasion we use the h2 web 
 console to manage things.  Since it is in a web browser, on occasion we 
 close the browser while forgetting to hit the disconnect button (I know, 
 human error... but we are used to simply closing browsers when we are done 
 with them).   This leaves a few connections that seem to stick around for a 
 while.  Is there a way I can run either a function or sql command to clean 
 up connections that have been around for a period of time?

 Another possible idea is to add an onUnload event to the console html 
 that send a quick ping to servlet to close the connection.  I might just 
 add this if there is not a good solution.

 -Adam

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Re: closing old connections from h2 console

2012-09-30 Thread Thomas Mueller
Hi,

The db_close_delay is a delay and should do what you are looking for. For
example db_close_delay=10 will close the database if there are no open
connections for 10 seconds. See also
http://h2database.com/html/grammar.html?highlight=DB_CLOSE_DELAYsearch=db_close#set_db_close_delay

Regards,
Thomas


On Thu, Sep 27, 2012 at 3:28 PM, Adam McMahon a...@cs.miami.edu wrote:

 Hi,

 I am using H2 embedded in a web app with db_close_delay=-1.  The code in
 my app closes connections fine.  However, on occasion we use the h2 web
 console to manage things.  Since it is in a web browser, on occasion we
 close the browser while forgetting to hit the disconnect button (I know,
 human error... but we are used to simply closing browsers when we are done
 with them).   This leaves a few connections that seem to stick around for a
 while.  Is there a way I can run either a function or sql command to clean
 up connections that have been around for a period of time?

 Another possible idea is to add an onUnload event to the console html that
 send a quick ping to servlet to close the connection.  I might just add
 this if there is not a good solution.

 -Adam

 --
 You received this message because you are subscribed to the Google Groups
 H2 Database group.
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 https://groups.google.com/d/msg/h2-database/-/1_xsS7F2vqkJ.
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closing old connections from h2 console

2012-09-27 Thread Adam McMahon
Hi,

I am using H2 embedded in a web app with db_close_delay=-1.  The code in my 
app closes connections fine.  However, on occasion we use the h2 web 
console to manage things.  Since it is in a web browser, on occasion we 
close the browser while forgetting to hit the disconnect button (I know, 
human error... but we are used to simply closing browsers when we are done 
with them).   This leaves a few connections that seem to stick around for a 
while.  Is there a way I can run either a function or sql command to clean 
up connections that have been around for a period of time?

Another possible idea is to add an onUnload event to the console html that 
send a quick ping to servlet to close the connection.  I might just add 
this if there is not a good solution.

-Adam

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