Hi Isuru, In carbon-datasources, there is a sample [1] in how to use it. I have created a Git issue [2] to update the docs.
[1] - https://github.com/wso2/carbon-datasources/blob/master/tests/osgi-tests/src/test/resources/conf/deployment.yaml#L83 [2] - https://github.com/wso2/carbon-datasources/issues/36 Regards, Nira On Mon, Jul 10, 2017 at 4:58 PM, Isuru Perera <isu...@wso2.com> wrote: > Hi, > > How do I set database properties in latest carbon-datasources? > https://github.com/wso2/carbon-datasources > > As mentioned below, Metrics component needs database properties to work > with Oracle database. > > > On Mon, Oct 12, 2015 at 11:54 AM, Kalpa Welivitigoda <kal...@wso2.com> > wrote: > >> Hi all, >> >> This is merged to release-4.4.2. >> >> Madhawa is working on the PR for master branch. >> >> On Mon, Oct 12, 2015 at 10:08 AM, Isuru Perera <isu...@wso2.com> wrote: >> >>> Hi Carbon Team, >>> >>> I really appreciate if you can review and merge the PR before Carbon >>> 4.4.2 release. I also don't see any breaking changes and we should be able >>> to include this in a patch release. >>> >>> The MB issue is blocked by this Carbon issue [2] >>> >>> [1] https://wso2.org/jira/browse/MB-1271 >>> [2] https://wso2.org/jira/browse/CARBON-15497 >>> >>> On Fri, Oct 9, 2015 at 6:57 PM, Anjana Fernando <anj...@wso2.com> wrote: >>> >>>> It is not actually adding a new config, it is just adding a new config >>>> section to an already existing configuration file. So I hope that's not a >>>> problem. >>>> >>>> Cheers, >>>> Anjana. >>>> >>>> On Fri, Oct 9, 2015 at 5:07 PM, Madhawa Gunasekara <madha...@wso2.com> >>>> wrote: >>>> >>>>> Hi Kalpa, >>>>> >>>>> I didn't do any API additions in the fix. just added a config only. I >>>>> think we can configs in patch releases? >>>>> >>>>> Thanks, >>>>> Madhawa >>>>> >>>>> On Fri, Oct 9, 2015 at 4:57 PM, Kalpa Welivitigoda <kal...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi Madhawa, >>>>>> >>>>>> I made some comments in [1], please have a look. >>>>>> >>>>>> On Fri, Oct 9, 2015 at 3:21 PM, Madhawa Gunasekara <madha...@wso2.com >>>>>> > wrote: >>>>>> >>>>>>> Hi Kalpa, >>>>>>> >>>>>>> Can we have this improvement in 4.4.2 carbon release. I have sent a >>>>>>> pull request with tests. >>>>>>> >>>>>>> [1] https://github.com/wso2/carbon-kernel/pull/528/files >>>>>>> <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2Fwso2%2Fcarbon-kernel%2Fpull%2F528%2Ffiles&sa=D&sntz=1&usg=AFQjCNFR2r3QSggZwV3Vtpcs4kwvoGqIaA> >>>>>>> >>>>>>> Thanks, >>>>>>> Madhawa >>>>>>> >>>>>>> On Thu, Oct 8, 2015 at 8:14 PM, Isuru Perera <isu...@wso2.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Created a JIRA: https://wso2.org/jira/browse/CARBON-15497 >>>>>>>> >>>>>>>> On Thu, Oct 8, 2015 at 6:13 PM, Madhawa Gunasekara < >>>>>>>> madha...@wso2.com> wrote: >>>>>>>> >>>>>>>>> Hi Anjana, >>>>>>>>> >>>>>>>>> Sure will do it. >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> Madhawa >>>>>>>>> >>>>>>>>> On Thu, Oct 8, 2015 at 6:05 PM, Anjana Fernando <anj...@wso2.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Hi, >>>>>>>>>> >>>>>>>>>> I think this functionality is not exposed from our ndatasource >>>>>>>>>> RDBMSDataSourceReader implementation. We would have to put a new >>>>>>>>>> property >>>>>>>>>> to set these "DB properties". I think, these must be the properties >>>>>>>>>> passed >>>>>>>>>> into when creating a new connection with this [1]. @Madhawa, shall we >>>>>>>>>> implement this for a future Kernel release, by adding a new section >>>>>>>>>> to put >>>>>>>>>> these properties in the configuration. >>>>>>>>>> >>>>>>>>>> [1] http://docs.oracle.com/javase/7/docs/api/java/sql/DriverMana >>>>>>>>>> ger.html#getConnection(java.lang.String,%20java.util.Properties) >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> Anjana. >>>>>>>>>> >>>>>>>>>> On Thu, Oct 8, 2015 at 3:33 PM, Isuru Perera <isu...@wso2.com> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Hi, >>>>>>>>>>> >>>>>>>>>>> With Carbon Metrics, I need to save some "double" values in the >>>>>>>>>>> database. Sometimes the Oracle JDBC Driver throws "Underflow" >>>>>>>>>>> exceptions >>>>>>>>>>> [1] when trying to set a double to a prepared statement. >>>>>>>>>>> >>>>>>>>>>> To solve that issue, I changed the database columns to " >>>>>>>>>>> BINARY_DOUBLE >>>>>>>>>>> <https://docs.oracle.com/cd/E11882_01/timesten.112/e21642/types.htm#BABIGDEA>" >>>>>>>>>>> [2] and I want to set the property "SetFloatAndDoubleUseBinary" to >>>>>>>>>>> true. >>>>>>>>>>> >>>>>>>>>>> I tested this with a standalone app with Tomcat JDBC and it >>>>>>>>>>> works. >>>>>>>>>>> >>>>>>>>>>> import org.apache.tomcat.jdbc.pool.DataSource; >>>>>>>>>>> import org.apache.tomcat.jdbc.pool.PoolProperties; >>>>>>>>>>> ... >>>>>>>>>>> >>>>>>>>>>> PoolProperties p = new PoolProperties(); >>>>>>>>>>> p.setUrl("jdbc:oracle:thin:@localhost:1521/metrics"); >>>>>>>>>>> p.setDriverClassName("oracle.jdbc.OracleDriver"); >>>>>>>>>>> p.setUsername("USER"); >>>>>>>>>>> p.setPassword("PASSWD"); >>>>>>>>>>> .... >>>>>>>>>>> DataSource datasource = new DataSource(); >>>>>>>>>>> datasource.setPoolProperties(p); >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> *Properties properties = new >>>>>>>>>>> Properties();properties.setProperty("SetFloatAndDoubleUseBinary", >>>>>>>>>>> "true");p.setDbProperties(properties);* >>>>>>>>>>> >>>>>>>>>>> I thought there is a way to set these kinds of properties in >>>>>>>>>>> *-datasources.xml file. However I don't see a way to do that in >>>>>>>>>>> configuration [3]. >>>>>>>>>>> >>>>>>>>>>> I don't want to change the double values and I want to save it >>>>>>>>>>> directly in the database. How do we fix this? >>>>>>>>>>> >>>>>>>>>>> Thanks! >>>>>>>>>>> >>>>>>>>>>> Best Regards, >>>>>>>>>>> >>>>>>>>>>> [1] https://wso2.org/jira/browse/MB-1271 >>>>>>>>>>> [2] https://docs.oracle.com/cd/E11882_01/timesten.112/e21642/typ >>>>>>>>>>> es.htm#BABIGDEA >>>>>>>>>>> [3] https://github.com/wso2/carbon-kernel/blob/v4.4.1/core/org.w >>>>>>>>>>> so2.carbon.ndatasource.rdbms/src/main/java/org/wso2/carbon/n >>>>>>>>>>> datasource/rdbms/RDBMSConfiguration.java >>>>>>>>>>> -- >>>>>>>>>>> Isuru Perera >>>>>>>>>>> Associate Technical Lead | WSO2, Inc. | http://wso2.com/ >>>>>>>>>>> Lean . Enterprise . Middleware >>>>>>>>>>> >>>>>>>>>>> about.me/chrishantha >>>>>>>>>>> Contact: +IsuruPereraWSO2 >>>>>>>>>>> <https://www.google.com/+IsuruPereraWSO2/about> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Anjana Fernando* >>>>>>>>>> Senior Technical Lead >>>>>>>>>> WSO2 Inc. | http://wso2.com >>>>>>>>>> lean . enterprise . middleware >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Madhawa Gunasekara* >>>>>>>>> Software Engineer >>>>>>>>> WSO2 Inc.; http://wso2.com >>>>>>>>> lean.enterprise.middleware >>>>>>>>> >>>>>>>>> mobile: +94 719411002 <+94+719411002> >>>>>>>>> blog: *http://madhawa-gunasekara.blogspot.com >>>>>>>>> <http://madhawa-gunasekara.blogspot.com>* >>>>>>>>> linkedin: *http://lk.linkedin.com/in/mgunasekara >>>>>>>>> <http://lk.linkedin.com/in/mgunasekara>* >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Isuru Perera >>>>>>>> Associate Technical Lead | WSO2, Inc. | http://wso2.com/ >>>>>>>> Lean . Enterprise . Middleware >>>>>>>> >>>>>>>> about.me/chrishantha >>>>>>>> Contact: +IsuruPereraWSO2 >>>>>>>> <https://www.google.com/+IsuruPereraWSO2/about> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Madhawa Gunasekara* >>>>>>> Software Engineer >>>>>>> WSO2 Inc.; http://wso2.com >>>>>>> lean.enterprise.middleware >>>>>>> >>>>>>> mobile: +94 719411002 <+94+719411002> >>>>>>> blog: *http://madhawa-gunasekara.blogspot.com >>>>>>> <http://madhawa-gunasekara.blogspot.com>* >>>>>>> linkedin: *http://lk.linkedin.com/in/mgunasekara >>>>>>> <http://lk.linkedin.com/in/mgunasekara>* >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Best Regards, >>>>>> >>>>>> Kalpa Welivitigoda >>>>>> Software Engineer, WSO2 Inc. http://wso2.com >>>>>> Email: kal...@wso2.com >>>>>> Mobile: +94776509215 >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> *Madhawa Gunasekara* >>>>> Software Engineer >>>>> WSO2 Inc.; http://wso2.com >>>>> lean.enterprise.middleware >>>>> >>>>> mobile: +94 719411002 <+94+719411002> >>>>> blog: *http://madhawa-gunasekara.blogspot.com >>>>> <http://madhawa-gunasekara.blogspot.com>* >>>>> linkedin: *http://lk.linkedin.com/in/mgunasekara >>>>> <http://lk.linkedin.com/in/mgunasekara>* >>>>> >>>> >>>> >>>> >>>> -- >>>> *Anjana Fernando* >>>> Senior Technical Lead >>>> WSO2 Inc. | http://wso2.com >>>> lean . enterprise . middleware >>>> >>> >>> >>> >>> -- >>> Isuru Perera >>> Associate Technical Lead | WSO2, Inc. | http://wso2.com/ >>> Lean . Enterprise . Middleware >>> >>> about.me/chrishantha >>> Contact: +IsuruPereraWSO2 >>> <https://www.google.com/+IsuruPereraWSO2/about> >>> >> >> >> >> -- >> Best Regards, >> >> Kalpa Welivitigoda >> Software Engineer, WSO2 Inc. http://wso2.com >> Email: kal...@wso2.com >> Mobile: +94776509215 <077%20650%209215> >> > > > > -- > Isuru Perera > Technical Lead | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > about.me/chrishantha > Contact: +IsuruPereraWSO2 <https://www.google.com/+IsuruPereraWSO2/about> > -- *Niranjan Karunanandham* Associate Technical Lead - WSO2 Inc. WSO2 Inc.: http://www.wso2.com
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