Re: [Architecture] Extensibility of JDBCAuthorizationManager.

2014-05-06 Thread Danushka Fernando
Any Ideas on this? Thanks & Regards Danushka Fernando Software Engineer WSO2 inc. http://wso2.com/ Mobile : +94716332729 On Fri, May 2, 2014 at 4:02 PM, Danushka Fernando wrote: > Hi all > In user management area we have made lot of stuff extensible. We can write > our own user store managers,

[Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Srinath Perera
Hi All, I have thought about Paul's idea at the product council to unify CEP and BAM Languages. Look like it can work. 1. Users can write all the queries using Siddhi language 2. If the windows defined in queries are large (e.g. say more than 15 minutes for batch windows or more than 15 minutes s

Re: [Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Paul Fremantle
Srinath Are you assuming that we would convert Siddhi Lang into Hive SQL and then run that? Is there any way we can make a version of the Siddhi engine that runs as a batch job under Hadoop instead? Paul On 6 May 2014 10:18, Srinath Perera wrote: > Hi All, > > I have thought about Paul's idea

Re: [Architecture] Writing a generic sql plugin for jaggery-entity

2014-05-06 Thread Kasun Dananjaya Delgolla
Hi All, I'm also -1 to introducing it to this release. On the other hand we do have a lot of other things to look into when it comes to this release. Specially the cases like multi-tenancy. So we will keep it as it is now and we will also help sameera to get Jaggery-Entity done. Then we can also i

Re: [Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Srinath Perera
Hi Paul, I think it as a two stage process. I think there is lot to gain from common language even if it is two runtimes inside. If we are to unify the runtimes, then there is lot of problems to be solved that MapReduce has solved. I think running batch case off Storm would affect performance as

Re: [Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Sriskandarajah Suhothayan
On the initial table *Union* is -> sending results to one stream/process in Siddhi IMHO we don't need to explicitly differentiate realtime and batch processing, but internally we should be switching to batch mode when we need to process huge dataset, may be we can directly call hector from Siddhi

Re: [Architecture] Siddhi Time Seriers Extension - Performance

2014-05-06 Thread Seshika Fernando
Hi all, Currently we are performing regression incrementally and we do not have an upperbound (or window size) which limits the number of events that are processed in the regression function. Therefore, we run into memory issues when running performance tests. In order to do a proper performance t

[Architecture] New Orbit modules released - tomcat, tomcat-catalina-ha, tomcat-el-api, tomcat-jsp-api, tomcat-servlet-api

2014-05-06 Thread Kasun Gajasinghe
Hi, Following orbit bundles has been released in the past few days. This is the very first release of all these bundles except tomcat and drools. These are hosted in 'releases' nexus repository. tomcat 7.0.52.wso2v3 tomcat-catalina-ha 7.0.52.wso2v1 tomcat-el-api 7.0.52.wso2v1 tomcat-jsp-api 7.

Re: [Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Maninda Edirisooriya
Hi Srinath, I have some questions (inline) On Tue, May 6, 2014 at 2:18 AM, Srinath Perera wrote: > Hi All, > > I have thought about Paul's idea at the product council to unify CEP and > BAM Languages. Look like it can work. > > 1. Users can write all the queries using Siddhi language > That is

Re: [Architecture] Unifying CEP and BAM Languages

2014-05-06 Thread Srinath Perera
Hi Maninda, Thanks for comments!! please see my answers below. I have thought about Paul's idea at the product council to unify CEP and >> BAM Languages. Look like it can work. >> >> 1. Users can write all the queries using Siddhi language >> > That is good. But we have to figure out how to state

[Architecture] JSON support of the Data Mapper Mediator

2014-05-06 Thread Sohani Weerasinghe
Hi All, The implementation of Data Mapper Mediator has improved to support JSON and as per discussed the Axis2 message context has been used to handle JSON payload. If the required output type is JSON the output from Data Mapper Mediator has included in the Axis2 message context to be sent to the

Re: [Architecture] Connector:Con - cur

2014-05-06 Thread krishantha
Hi Malaka, I have considered only the business use cases which most possible to perform on integration. as a example admin related / one time configuration functionality such as setup accounts / setup vendors / setup paytype have not been considered as those are doing directly my accessing applicat

[Architecture] Custom scheduler for Storm to be used with Siddhi.

2014-05-06 Thread Sajith Ravindra
Hi all, In the process of integrating Siddhi with apache Storm we came across this problem of controlling the scheduling of tasks across a cluster as desired. One of the basic problems we faced is, lack of control over where the spouts and bolts are going to reside. As solution to this problem w