Hi,

On 13.10.2010 15:01, LongkerDandy wrote:
> I read in another thread that the change made by ConfigAdmin will not
> propagated back to FileInstall.
> Too bad for this.
> 
> Is this going to be fixed?

Yes, chances are that there will be a fix as of
https://issues.apache.org/jira/browse/FELIX-2571. But I cannot say, when.

Regards
Felix

> Or I need a another solution?
> 
> On Wed, Oct 13, 2010 at 8:50 PM, LongkerDandy <[email protected]>wrote:
> 
>> Hi
>>
>> Try to using FileInstall and ConfigAdmin together.
>> I can read the config properties from ConfigAdmin,
>> But I have problem to write it back.
>> Both FileInstall .cfg file and ConfigAdmin cache .config filw won't update.
>> My code is like:
>>
>>             Configuration config =
>> configAdmin.getConfiguration("xxx.xxx.xxx.xxx");
>>             props = config.getProperties();
>>             props = new Hashtable();
>>             props.put("xxx", "xxx");
>>             config.update(props);
>>
>> Any clue?
>>
>> Thanks
>> LongkerDandy
>>
>>
>>
>> On Wed, Oct 13, 2010 at 3:21 PM, Felix Meschberger <[email protected]>wrote:
>>
>>> Hi,
>>>
>>> Just to clarify what the OSGi Configuration Admin Service is all about:
>>>
>>>  - Allows Management Agents (administrators, tools, whatever) to manage
>>>    configuration
>>>  - Delivers configuration to interested parties
>>>  - Persistently stores configuration
>>>
>>> A Configuration basically is just a Dictionary whose keys are strings
>>> (case-insensitive) and whose values are of a limited set of types,
>>> basically primitive types, their wrappers plus Collections or Arrays
>>> thereof. (For the OSGi R 4.3 release it is planed to have more
>>> interesting ways to describe configuration....)
>>>
>>> Back to your question: Yes you can use Configuration Admin for your
>>> configuration and yes you can put into the configuration whatever you
>>> want.
>>>
>>> To manage configuration you have a number of tools at your disposal:
>>>
>>>  - Use the Web Console allowing for a simple GUI to configure values
>>>     (makes use of the Metatype Service to describe configurations)
>>>  - Use File Install to provide preconfigured configuration files to
>>>     be loaded into the Configuration Admin service automatically.
>>>     This tool also recognizes changes to files and thus updates
>>>     configuration.
>>>  - Do it yourself coding an application using the Configuration Admin
>>>     Service API...
>>>
>>> IIRC the configuration files processed by File Install are more or less
>>> pure property files.
>>>
>>> Regards
>>> Felix
>>>
>>> On 13.10.2010 09:05, Christian Schneider wrote:
>>>>  Hi,
>>>>
>>>> I am currently also evaluating the config admin service. I ported a
>>>> spring application to osgi and now have the problem where to put the
>>>> properties files. The property files contain db and jms connection
>>> infos.
>>>> Is config admin service the right tool for this job?
>>>>
>>>> I already succeeded in creating the config programmatically and using it
>>>> in spring with help of the spring osgi config admin support. As
>>>> implementation I used the felix cm bundle. What I do not like is that
>>>> the persisted files contain additional information compared to the
>>>> normal property files. So it is quite difficult to create and change
>>>> them by hand. If I only put the original properties into the file I even
>>>> get a nullpointer exception.
>>>> Is it possible to conffigure felix cm to work with pure propety files
>>>> that do not contain additional information or would you recommand
>>>> another aproach?
>>>>
>>>> Thanks
>>>>
>>>> Christian
>>>>
>>>>
>>>> Am 13.10.2010 08:14, schrieb Felix Meschberger:
>>>>> Hi,
>>>>>
>>>>> On 13.10.2010 05:55, LongkerDandy wrote:
>>>>>> Hi
>>>>>>
>>>>>> I'm try to use ConfigAdmin to save and load configurations.
>>>>>> The default place of the configurations is under the cache folder and
>>>>>> deep
>>>>>> into the ConfigAdmin bundle.
>>>>>>
>>>>>> I don't know it is designed like this.
>>>>> Yes, the default location is the bundle private data area provided by
>>>>> the framework through the BundleContext.getDataFile(String) method.
>>>>>
>>>>>> I should suppose to have some pre-defined configuration values,
>>>>>> And when I deliver my software there is no cache folder, how can I put
>>> i
>>>>>> into this.
>>>>>>
>>>>>> I try to change the configuration location to the felix/conf folder
>>> like
>>>>>> this:
>>>>>> felix.cm.dir=../../../conf
>>>>>>
>>>>>> But it complains about ".." reference.
>>>>>>
>>>>>> I also wondered if I can use the default "config.properties" with
>>>>>> ConfigAdmin
>>>>> You can use and you can change the setup.
>>>>>
>>>>> BUT: This is not to inject default configuration. This data area must
>>> be
>>>>> configured private to the Configuration Admin service because changes
>>>>> are expected to only be carried out by the Configuration Admin service.
>>>>>
>>>>> If you want to provide "default" configuration you might want to
>>>>> consider FileInstall and provide respective .cfg files. See [1] for
>>> more
>>>>> details.
>>>>>
>>>>> Hope this helps.
>>>>>
>>>>> Regards
>>>>> Felix
>>>>>
>>>>> [1] http://felix.apache.org/site/apache-felix-file-install.html
>>>>>
>>>>> ---------------------------------------------------------------------
>>>>> To unsubscribe, e-mail: [email protected]
>>>>> For additional commands, e-mail: [email protected]
>>>>>
>>>>>
>>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: [email protected]
>>> For additional commands, e-mail: [email protected]
>>>
>>>
>>
> 

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to