[logback-user] RollingFileAppender

[Greg Flex]

Yes now I AM.
It works as it suppose to now.
Thanks.
Greg

On Wed, Oct 29, 2008 at 3:06 PM, Ceki Gulcu <listid at qos.ch> wrote:

> Are you re-using the StringBuffer? If so, are you calling
> stringBuffer.setLength(0) to resize it?
>
> Greg Flex wrote:
> > Hi Ceki,
> > It looks like my StringBuilder is the one that screws things up not the
> > Logback.
> > I'm appending strings using StringBuilder sb = new StringBuilder(800)
> > then later (in the code) I have:  sb.append("someStrings");
> > finally I have rfa.doAppend(sb);  where rfa is the RollingFileAppender
> > (just to clarify)
> > Anyway I have to solve this..... maybe it'll be better to use
> StringBuffer.
> > (StringBuffer and StringBuilder is almost identical though.... )
> > Hm.... Intriguing....
> > Thanks for your quick replies.
> > Greg.
> >
> >
> > On Wed, Oct 29, 2008 at 1:25 PM, Ceki Gulcu <listid at qos.ch> wrote:
> >
> >     Hello Greg,
> >
> >     Have you tried using a logger instead of logging directly through the
> >     RollingFileAppender instance? What is the rollover frequency?
> >
> >     By the way, it would be very helpful if you could create a jira issue
> >     (http://jira.qos.ch) attaching code reproducing the problem.
> >
> >     Greg Flex wrote:
> >      > Thanks Ceki,
> >      > I used example6 and it works but when loading (as many as
> >     possible) logs
> >      > with Strings
> >      >  I'm getting: " Exception in thread "main"
> >     java.lang.OutOfMemoryError:
> >      > Java heap space ".
> >      > I have a loop that simply loads using:  rfa.doAppend(someString);
> >     about
> >      > 70 000 times.
> >      > (the same string over and over again, which is about 3.4KB an XML
> >      > formatted String)
> >      > How do I prevent it from getting the above stated Exception.
> >      > Thanks
> >      > Greg.
> >      >
> >      >
> >      >
> >      > On Wed, Oct 29, 2008 at 2:07 AM, Ceki Gulcu <listid at qos.ch>
> wrote:
> >      >
> >      >
> >      >     Hello Greg,
> >      >
> >      >     Please see
> >      >
> >      >
> >
> http://logback.qos.ch/xref-test/ch/qos/logback/core/rolling/TimeBasedRollingTest.html
> >      >
> >      >     for an example. You just need to replace
> >      >
> >      >      RollingFileAppender<Object> rfa = new
> >     RollingFileAppender<Object>();
> >      >
> >      >     with
> >      >
> >      >      RollingFileAppender<LoggingEvent> rfa =
> >      >                                new
> >     RollingFileAppender<LoggingEvent>();
> >      >
> >      >     and the layout variable should be of type PattenLayout
> (assuming
> >      >     that's the
> >      >     layout type you wish to use).
> >      >
> >      >     HTH,
> >      >
> >      >     Greg Flex wrote:
> >      >      > Hi All,
> >      >      > Could someone please post a simple example on how to use
> the
> >      >      > RollingFileAppender programmatically?
> >      >      > I'm having problems figuring this out. (and massages such
> >     as: No
> >      >     context
> >      >      > given.... etc.)
> >      >      > Basically what I'd like to do is set everything in my java
> >     program.
> >      >      > Write to a file but adding stuff like computer's IP
> >     address and
> >      >     its name
> >      >      > etc.
> >      >      > Most importantly, I'd like to modify the file name itself.
> >     Say in the
> >      >      > format: IP_address_date {yyyy-MM-dd_HH-mm-ss}.log
> >      >      > Thanks a lot,
> >      >      > Greg.
> >      >      >
> >      >      >
> >      >      >
> >      >      >
> >      >      >
> >      >      >
> >      >
> >
> ------------------------------------------------------------------------
> >      >      >
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> >      >      > Logback-user at qos.ch
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> >      >
> >      >     --
> >      >     Ceki Gülcü
> >      >     Logback: The reliable, generic, fast and flexible logging
> >     framework
> >      >     for Java.
> >      >     http://logback.qos.ch
> >      >     _______________________________________________
> >      >     Logback-user mailing list
> >      >     Logback-user at qos.ch
> >      >     http://qos.ch/mailman/listinfo/logback-user
> >      >
> >      >
> >      >
> >      >
> >
> ------------------------------------------------------------------------
> >      >
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> >
> >     --
> >     Ceki Gülcü
> >     Logback: The reliable, generic, fast and flexible logging framework
> >     for Java.
> >     http://logback.qos.ch
> >     _______________________________________________
> >     Logback-user mailing list
> >     Logback-user at qos.ch
> >     http://qos.ch/mailman/listinfo/logback-user
> >
> >
> >
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>
> --
> Ceki Gülcü
> Logback: The reliable, generic, fast and flexible logging framework for
> Java.
> http://logback.qos.ch
> _______________________________________________
> Logback-user mailing list
> Logback-user at qos.ch
> http://qos.ch/mailman/listinfo/logback-user
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