Hi Shashika,
I think this is related to the discussion in the mail thread with the
subject "[Dev] [BAM] Location of the stream definitions XML file in BAM?"
in @Dev group.
Hope this information will be useful!
Copying @Documentation in case if there are any updates to be done in the
docs.
On Thu, Oct 9, 2014 at 11:34 AM, Shashika Karunatilaka <shashi...@wso2.com>
wrote:
> Hi,
> I'm in a process of running a sample using [1],
> in the samples there are pre-defined event streams, i found that those
> stream definitions can be found at <CEP_HOME>
> /samples/artifacts/sample-id/stream-definitions.xml.
> If i tried to edit and add another attribute to
> stream-definitions.xml's payloadData it gives me a error if i re run the
> sample using [1].
>
> {DataBridgeDS} Error redefining event stream of carbon.super:
>
> {
>
> "name": "UserLoginInputStream",
>
> "version": "1.0.0",
>
> "nickName": "login",
>
> "description": "Handles event stream related to user login life
> cycle.",
>
> "payloadData": [
>
> {"name": "user_id",
>
> "type": "STRING"
>
> },
>
> {"name": "newly_added",
>
> "type": "STRING"
>
> }
>
> ]
>
> }
>
>
>
> org.wso2.carbon.databridge.commons.exception.DifferentStreamDefinitionAlreadyDefinedException:
> Cannot define Stream definition:{
>
> "streamId": "UserLoginInputStream:1.0.0",
>
> "name": "UserLoginInputStream",
>
> "version": "1.0.0",
>
> "nickName": "login",
>
> "description": "Handles event stream related to user login life cycle.",
>
> "payloadData": [
>
> {
>
> "name": "user_id",
>
> "type": "STRING"
>
> }
>
> ]
>
> }, Another Stream with same name and version exist :{
>
> "streamId": "UserLoginInputStream:1.0.0",
>
> "name": "UserLoginInputStream",
>
> "version": "1.0.0",
>
> "nickName": "login",
>
> "description": "Handles event stream related to user login life cycle.",
>
> "payloadData": [
>
> {
>
> "name": "user_id",
>
> "type": "STRING"
>
> }
>
> ]
>
> }
> and if i add the same data, save it using management console and re run
> the product using [1], it gives a similar kind of error with regard to that
> newly added data. then this can be fixed by adding the same data which
> added using management console to <CEP_HOME>
> /samples/artifacts/sample-id/stream-definitions.xml.
> I found that there is another stream definition file in
> <CEP_HOME>/repository/conf/data-bridge
> which updates the stream-definition when runnig the samples.
>
> My question is there any other way, file which stores the stream
> definition other than above mentioned locations?
>
> [1]
> https://docs.wso2.com/display/CEP310/Setting+up+CEP+Samples#SettingupCEPSamples-Prerequisites
> --
> Shashika Prabath Karunatilaka,
> Software Engineer,
> WSO2, Inc: http://wso2.com/
> mobile : +94 77 7487792
>
> _______________________________________________
> Dev mailing list
> Dev@wso2.org
> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>
--
Thanks & Best Regards,
*Praneesha Chandrasiri*
*Technical Writer*
*WSO2 Inc. *
*Mobile: +(94) 718156888*
*E-mail: pranee...@wso2.com <pranee...@wso2.com>*
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