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From Gabriele Kahlout <gabri...@mysimpatico.com>
Subject Re: Hanging around derby.log, how to center it?
Date Tue, 16 Mar 2010 13:01:12 GMT
and then, are these property settings permanent (stored by derby in
some way), or do I need to set them at each app execution?

2010/3/16, Kristian Waagan <Kristian.Waagan@sun.com>:
> On 14.03.10 16:46, Gabriele Kahlout wrote:
>> I've added the following lines of code in my db init, but they still
>> didn't make a difference:
>>
>> System.setProperty("derby.stream.error.filederby.stream.error.file",
>> dir.getPath() + File.separator + "derby.log");
>> System.setProperty("derby.system.home", dir.getPath() );
>>
>
> Hi,
>
> If the above is verbatim from your app, 'derby.stream.error.file' is
> written twice, making the property name invalid.
>
> Note that some properties must be set before the Derby driver is loaded,
> or alternatively be included in the 'derby.properties' file.
> Further, note that 'derby.system.home' cannot be set by specifying it in
> the Derby property file. You must either set it on the command line, or
> with System.setProperty before the driver is loaded (watch out for the
> JDBC driver auto-loading feature here).
>
>
> Hope this helps,
> --
> Kristian
>
>>
>> 2010/3/13, Bernt M. Johnsen<Bernt.Johnsen@sun.com>:
>>
>>> Hi again,
>>>
>>> FYYI: The logDevice is not the derby.log file, but the database log
>>> where the database transactions are logged wrt e.g. database recovery
>>> (which is something completely different than the textual derby.log)
>>>
>>>
>>>>>>>>>>>>>>> Gabriele Kahlout wrote (2010-03-13
12:23:37):
>>>>>>>>>>>>>>>
>>>> Hello,
>>>>
>>>> I've developed an application with Java DB, and in the setup i let the
>>>> user choose where to save the db folder. However i've noticed that the
>>>> derby.log will hang around, at the user desktop.
>>>>
>>>> I've came across this: logDevice=logDirectoryPath
>>>> So I thought of editing the creating string to:
>>>>
>>>> DriverManager.getConnection("jdbc:derby:"+parentPath + File.separator
>>>> +"db.sqlwrapper;create="+ create + ";logDevice="+parentPath);
>>>> However, this only made things worse. The derby.log file still hanged
>>>> around, and now an extra log folder is added outside db.sqlwrapper.
>>>> So how can I get rid of this derby.log being created, or at most (and
>>>> perhaps at best) be located in the same directory as db.sqlwrapper is?
>>>>
>>>>
>>>> --
>>>> Regards,
>>>> K. Gabriele
>>>>
>>>> --- unchanged since 25/1/10 ---
>>>> P.S. Unless a notification (LON), please reply either with an answer
>>>> OR with " ACK" appended to this subject within 48 hours. Otherwise, I
>>>> might resend.
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>>>
>>
>>
>
>


-- 
Regards,
K. Gabriele

--- unchanged since 25/1/10 ---
P.S. Unless a notification (LON), please reply either with an answer
OR with " ACK" appended to this subject within 48 hours. Otherwise, I
might resend.
In(LON, this) ∨ In(48h, TimeNow) ∨ ∃x. In(x, MyInbox) ∧ IsAnswerTo(x,
this) ∨ (In(subject(this), subject(x)) ∧ In(ACK, subject(x)) ∧
¬IsAnswerTo(x,this)) ⇒ ¬IResend(this).

Also note that correspondence may be received only from specified a
priori senders, or if the subject of this email ends with a code, eg.
-LICHT01X, then also from senders whose reply contains it.
∀x. In(x, MyInbox) ⇒ In(senderAddress(x), MySafeSenderList) ∨ (∃y.
In(y, subject(this) ) ∧ In(y,x) ∧ isCodeLike(y, -LICHT01X) ).

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