Re: webservice integration via middleware

2012-10-01 Thread Robin Mathew
Thanks Vamsi,LJ and Karthick for your replies.

Out of Tibco,webmethods and custom java tool,which one is the best middleware?

What are its benefits?

How to implement it?

How much is the approximate cost for the tool?

How many days effort is required for implementing it?

Regards
Robin

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Re: webservice integration via middleware

2012-10-01 Thread Longwing, LJ CTR MDA/IC
Robin,
I have used both WebMethods and Tibco, both seem to be good tools that are 
flexible and able to do the job needed.

-Original Message-
From: Action Request System discussion list(ARSList) 
[mailto:arslist@ARSLIST.ORG] On Behalf Of Robin Mathew
Sent: Monday, October 01, 2012 12:27 AM
To: arslist@ARSLIST.ORG
Subject: Re: webservice integration via middleware

Thanks Vamsi,LJ and Karthick for your replies.

Out of Tibco,webmethods and custom java tool,which one is the best middleware?

What are its benefits?

How to implement it?

How much is the approximate cost for the tool?

How many days effort is required for implementing it?

Regards
Robin

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Re: webservice integration via middleware

2012-09-28 Thread patchsk
How are you planning to integrate between remedy and middleware?
If you use webservices  to talk to middleware, then  your original issue 
still be there unless your transitional issues are related to be able to 
queue up and retry messages so that you wont loose transactions incase of 
connection issues etc..

Regardless I think it is a good approach and will help you scale your 
remedy application.
I think with 16 apps talking to remedy using webservices is worthwhile to 
look into middleware.

We often times come across scenarios where external systems have to adhere 
to remedy web service limitations just because remedy did not have  full 
feature set natively. In the same way remedy cannot use external 
systems web service directly  without translations unless it is very plain 
and simple SOAP webservice.

I have worked in several places where they used webmethods, tibco, custom 
java jms as their middleware.
By introducing the middleware you can overcome majority of those 
limitations. 
These middleware tools are built for the very specific purpose so usually 
they are more versatile and support lot of features or standards that plain 
remedy web services cannot support. The middleware will abstract lot of 
tasks like SSL,Firewalls, corporate security standards, authentication 
etc...
Usually corporate  will have dedicated  middleware teams with the know how 
 and they will take care of those things.
Also you get the added benefits like single point of contact, transactional 
 persistence, queues  and be able to hold and retry transactions incase of 
lost communication, logs etc...

The only draw back  I experienced was since you are  introducing one more 
layer between remedy and external systems you have one more team to 
coordinate for changes or new deployments which could cause potentials 
delays to projects. Additional work of mapping to middle ware and one more 
failure point.

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Re: webservice integration via middleware

2012-09-28 Thread Longwing, LJ CTR MDA/IC
Robin,
In addition to a middleware solution, you may want to think about putting up 
another Mid-Tier server and have it connected to a specific rpc queue that is 
isolated from your general user community.

-Original Message-
From: Action Request System discussion list(ARSList) 
[mailto:arslist@ARSLIST.ORG] On Behalf Of Robin Mathew
Sent: Thursday, September 27, 2012 11:46 PM
To: arslist@ARSLIST.ORG
Subject: webservice integration via middleware

Hi all,

Currently, 16 external applications are integrated with our Remedy system via 
webservices.We are facing many transactional issues in our environment.I am 
thinking of  introducing a middleware for addressing these issues.

Do you recommend my approach?

What are the pros and cons?

Which is the best middleware?

Please advise me on this.

Regards
Robin

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Re: webservice integration via middleware

2012-09-28 Thread Karthik
Agreewith LJ. If you have 16 integrtions, i would definately recommend
having a middlware in place.

I have seen transactional issues with web services integations as well.
When we built the next integration, we used .Net build a middleware. Even
BMC Atrium Orcheastrator does the job well. It uses SOAP an has adapters
available for most of the 3rd party applications. You can build workflows
very easily and persist a transaction before passing it forward. So, if
need comes, you can retrgger from a particulr point of failure. AO Also
provides very good exception handling mechnisms.

- Karthik

On 28 September 2012 18:35, Longwing, LJ CTR MDA/IC lj.longwing@mda.mil
 wrote:

 Robin,
 In addition to a middleware solution, you may want to think about putting
 up another Mid-Tier server and have it connected to a specific rpc queue
 that is isolated from your general user community.

 -Original Message-
 From: Action Request System discussion list(ARSList) [mailto:
 arslist@ARSLIST.ORG] On Behalf Of Robin Mathew
 Sent: Thursday, September 27, 2012 11:46 PM
 To: arslist@ARSLIST.ORG
 Subject: webservice integration via middleware

 Hi all,

 Currently, 16 external applications are integrated with our Remedy system
 via webservices.We are facing many transactional issues in our
 environment.I am thinking of  introducing a middleware for addressing these
 issues.

 Do you recommend my approach?

 What are the pros and cons?

 Which is the best middleware?

 Please advise me on this.

 Regards
 Robin


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Re: webservice integration via middleware

2012-09-28 Thread Karthik
Correction. That was Vamsi, Sorry who recommended Middleware.

-Karthik

On 28 September 2012 22:47, Karthik karthik...@gmail.com wrote:

 Agreewith LJ. If you have 16 integrtions, i would definately recommend
 having a middlware in place.

 I have seen transactional issues with web services integations as well.
 When we built the next integration, we used .Net build a middleware. Even
 BMC Atrium Orcheastrator does the job well. It uses SOAP an has adapters
 available for most of the 3rd party applications. You can build workflows
 very easily and persist a transaction before passing it forward. So, if
 need comes, you can retrgger from a particulr point of failure. AO Also
 provides very good exception handling mechnisms.

 - Karthik

 On 28 September 2012 18:35, Longwing, LJ CTR MDA/IC 
 lj.longwing@mda.mil wrote:

 Robin,
 In addition to a middleware solution, you may want to think about putting
 up another Mid-Tier server and have it connected to a specific rpc queue
 that is isolated from your general user community.

 -Original Message-
 From: Action Request System discussion list(ARSList) [mailto:
 arslist@ARSLIST.ORG] On Behalf Of Robin Mathew
 Sent: Thursday, September 27, 2012 11:46 PM
 To: arslist@ARSLIST.ORG
 Subject: webservice integration via middleware

 Hi all,

 Currently, 16 external applications are integrated with our Remedy system
 via webservices.We are facing many transactional issues in our
 environment.I am thinking of  introducing a middleware for addressing these
 issues.

 Do you recommend my approach?

 What are the pros and cons?

 Which is the best middleware?

 Please advise me on this.

 Regards
 Robin


 ___
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webservice integration via middleware

2012-09-27 Thread Robin Mathew
Hi all,

Currently, 16 external applications are integrated with our Remedy system via 
webservices.We are facing many transactional issues in our environment.I am 
thinking of  introducing a middleware for addressing these issues.

Do you recommend my approach?

What are the pros and cons?

Which is the best middleware?

Please advise me on this.

Regards
Robin

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