Great work Ashan.

On Thu, Jul 9, 2015 at 2:39 PM, Ashan Dhananjaya <dhananjay...@gmail.com>
wrote:

> Hi All,
>
> I was able to take the timestamp from the cartridge agent
> (WSO2CEPHealthStatisticsPublisher and WSO2CEPInFlightRequestPublisher) to
> CEP PayLoad definition.Git Hub commits can be found here[1], [2]. Currently
> working on sending the timestamp to the RDBMS without conflicting execution
> plans.
>
> I have included the read-me [2] file to the cep extensions how to
> configure should happen for the Health Stat publishing to the RDBMS.
>
> [1]=
> https://github.com/apache/stratos/commit/4c65e705be822fd420b4e48ebafef789c8686b76
> [2]=
> https://github.com/apache/stratos/commit/e09334cd98f245a4633c992f02db2878ac24d3d0
> [3]=
> https://github.com/apache/stratos/commit/5ca895ef030f6aaeba56183d982aa5ae95db9337
>
> Thank You!
> Best Regards,
> Ashan
>
> On Tue, Jul 7, 2015 at 1:13 PM, Lasantha Fernando <lasantha....@gmail.com>
> wrote:
>
>> Hi Ashan,
>>
>> Currently, you would not be able to get the timestamp out of the event
>> unless you use a databridge agent callback. In that case, you can use
>> Java code to simply get by calling event.getTimestamp().
>>
>> However, if you want to use the timestamp as an attribute while doing
>> processing within CEP, you would have to pass the timestamp as an
>> attribute of the stream. i.e. add it as an attribute of either meta,
>> correlation or payload data. Then you can use that timestamp and
>> format the output event as necessary.
>>
>> Thanks,
>> Lasantha
>>
>> On Tue, Jul 7, 2015 at 1:04 PM, Ashan Dhananjaya <dhananjay...@gmail.com>
>> wrote:
>> > Hi All,
>> >
>> > I applied the above patch and get the timestamp in the Input Adapter.
>> The
>> > formatter i used was "member_average_memory_consumption_stats:1.0.0". I
>> > tried several time to get the timeStamp attribute but failed. Is there
>> any
>> > way to get a data which is outside in the payload? The Input stream is
>> as
>> > below,
>> >
>> > 10:40:27,757 [-] [DataBridge-Core-pool-2-thread-1]  INFO TenantId=-1234
>> :
>> > Input Event Adaptor : DefaultWSO2EventInputAdaptor, received
>> >
>> > Event{
>> >   streamId='cartridge_agent_health_stats:1.0.0',
>> >   timeStamp=1436245827731,
>> >   metaData=null,
>> >   correlationData=null,
>> >   payloadData=[single-cartridge-app.my-php.php.domain,
>> > single-cartridge-app-1, network-partition-1,
>> >
>> single-cartridge-app.my-php.php.domaina5598e2b-995f-4620-b652-e66341e24c99,
>> > partition-1, memory_consumption, 20.0],
>> >   arbitraryDataMap={},
>> > }
>> >
>> > Any help will be really appreciated.
>> >
>> > Thank You!
>> > Best Regards,
>> > Ashan
>> >
>> > On Tue, Jul 7, 2015 at 9:32 AM, Chamila De Alwis <chami...@wso2.com>
>> wrote:
>> >>
>> >> Hi Ashan,
>> >>
>> >> As I've seen from the PCA testing recently, the timestamp is added to
>> >> every ThriftEvent before publishing. Are you working on PCA or the Mock
>> >> IaaS? I took a look at the Mock IaaS and the
>> WSO2CEPStatisticsPublisher as
>> >> well, and found out that the latter indeed doesn't add the timestamp
>> to the
>> >> ThriftEvents. This means that the JCA also publishes Thrift Events with
>> >> empty timestamp fields.
>> >>
>> >> Following is the simple fix for that. I've attached the patch herewith.
>> >> Could you quickly verify with the patch applied build also?
>> >>
>> >> chamilad@chamilad-ThinkPad-T530:~/dev/stratos[master *]$ git diff
>> >> diff --git
>> >>
>> a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/statistics/publisher/wso2/cep/WSO2CEPStatisticsPublisher.java
>> >> b/c
>> >> index 653288d..f1fe426 100644
>> >> ---
>> >>
>> a/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/statistics/publisher/wso2/cep/WSO2CEPStatisticsPublisher.java
>> >> +++
>> >>
>> b/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/statistics/publisher/wso2/cep/WSO2CEPStatisticsPublisher.java
>> >> @@ -29,6 +29,7 @@ import
>> >> org.wso2.carbon.databridge.agent.thrift.exception.AgentException;
>> >>  import org.wso2.carbon.databridge.commons.Event;
>> >>  import org.wso2.carbon.databridge.commons.StreamDefinition;
>> >>
>> >> +import java.util.Date;
>> >>  import java.util.HashMap;
>> >>
>> >>  /**
>> >> @@ -98,6 +99,7 @@ public class WSO2CEPStatisticsPublisher implements
>> >> StatisticsPublisher {
>> >>
>> >>          Event event = new Event();
>> >>          event.setPayloadData(payload);
>> >> +        event.setTimeStamp(new Date().getTime());
>> >>          event.setArbitraryDataMap(new HashMap<String, String>());
>> >>
>> >>          try {
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> Regards,
>> >> Chamila de Alwis
>> >> Committer and PMC Member - Apache Stratos
>> >> Software Engineer | WSO2 | +94772207163
>> >> Blog: code.chamiladealwis.com
>> >>
>> >>
>> >
>>
>
>


-- 
--
Lahiru Sandaruwan
Committer and PMC member, Apache Stratos,
Senior Software Engineer,
WSO2 Inc., http://wso2.com
lean.enterprise.middleware

phone: +94773325954
email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
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