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Ramesh Parthasarathy

Ramesh Parthasarathy is an engineer at Sun Microsystems, working in Java EE application server development engineering group. He contributes to glassfish project. Besides that, he is also involved in Generic Resource Adapter for JMS project. Prior experiences include developing Java Business Integration (JBI) components for OpenESB.


rampsarathy's blog

SailFin CAFE - Search API for communications

Posted by rampsarathy on April 12, 2010 at 12:01 AM PDT

SailFin CAFE, like other converged application development frameworks has changed the converged application development paradigm. Having used CAFE APIs so far, if one thought that application development has never been so fast and so easy, things  just got better with v1 b28.

REST'ing @ SailFin CAFE

Posted by rampsarathy on January 25, 2010 at 6:43 AM PST

Converged (Http/SIP) applications gives users the flexibility of creating or accessing information about their communications (call/conferences/im ...) over the web. To make this possible a typical converged application would contain an entry point for all the Http requests, which is mostly an Http Servlet.

Overload Protection in SailFin : What's new in 2.0

Posted by rampsarathy on October 28, 2009 at 8:46 AM PDT

Overload protection feature has been part of earlier releases of SailFin, lets start by describing the what can be improved in the current implementation.

SailFin Tips : Advanced Configuration

Posted by rampsarathy on September 2, 2009 at 11:29 PM PDT

Lots of fixes have gone into SailFin 2.0, some of these fixes are related to functionality whereas others are to improve performance. The changes sometimes required creation of new user configurable properties in order to extract the optimal-performance/desired-behavior depending on the users deployment.

Multihoming with SailFin - Traffic separation

Posted by rampsarathy on August 26, 2009 at 10:45 PM PDT

High availability in SailFin can be achieved by deploying a cluster of instances and configuring the load balancer and the replication modules as per the user's needs.

STUN server in SailFin

Posted by rampsarathy on March 9, 2009 at 12:09 AM PDT

Simple Stun Server in SailFin

(Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs), define

Generic JMS RA 2.0

Posted by rampsarathy on September 19, 2008 at 1:32 AM PDT

Generic JMS RA 2.0 is available as an alpha version download today, we are working towards promoting it to a release. One of the main features in 2.0 is the ability to use JMS providers that do not support Chapter 8 (Asynchronous message delivery).

Overload Protection in SailFin

Posted by rampsarathy on July 25, 2008 at 1:28 AM PDT

Overload Protection in SailFin

SailFin has been designed to provide a certain quality of service in
terms of the response times, call rate, etc ..

Byte Buffers in SailFin

Posted by rampsarathy on June 30, 2008 at 1:04 AM PDT

Throughput, stress and longevity metrics of the SailFin SIP container depends on a few factors that can be controlled and configured by the end user, and getting the right size of the buffers used internally is one of them.

Configuring Thread pool(s) in SailFin

Posted by rampsarathy on June 27, 2008 at 8:22 AM PDT

SailFin SIP container requires threads to do various tasks like process an incoming request, send a response, execute timers and initiate new requests with clients. The threads required to perform these tasks are obtained from thread pools which are specifically created and configured for the sip-service in SailFin.