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From Ashan Dhananjaya <dhananjay...@gmail.com>
Subject Re: [Dev] [GSoC-2015] Showing health statistics in GUI
Date Thu, 09 Jul 2015 14:08:02 GMT
Hi All,

I was able to get the TimeaStamp to the RDBMS without any conflict AFAIK. I
am testing the flow more. Please find the commits [1], [2] for the
Formatters.

[1]=
https://github.com/ashandk/stratos/commit/efa25eb255cadbf2843e5f0d0e13b34c09535f91
[2]=
https://github.com/ashandk/stratos/commit/9c0fce9081c299c34031d602c94ea712602c7a6c

Thank You!
Best Regards,
Ashan

On Thu, Jul 9, 2015 at 2:41 PM, Lahiru Sandaruwan <lahirus@wso2.com> wrote:

> Great work Ashan.
>
> On Thu, Jul 9, 2015 at 2:39 PM, Ashan Dhananjaya <dhananjaya92@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.fdo@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 <dhananjaya92@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 <chamilad@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: lahirus@wso2.com blog: http://lahiruwrites.blogspot.com/
> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>
>
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