The word - asynchronicity - is the best one word description of the future of integration technology that I can think of. Repeat after me:
RPC = sync over async.
RPC = sync over async.
RPC = sync over async.
Now you are in the right frame of mind to approach Web Services. As Ceperez says, The Hive Mind is asynchronous.
Featured Post
These days, I mostly post my tech musings on Linkedin. https://www.linkedin.com/in/seanmcgrath/
Monday, June 09, 2003
The Grinder
Quite apart from its raison detre as a stellar load testing framework for Java, the Grinder is an excellent example of Jython in action. The script gallery is an excellent source of Jython techniques, even for use outside grinder.
Saturday, June 07, 2003
Friday, June 06, 2003
Dynamic languages and higher order PI Calculus
PI Calculus, the formalism that underlies some common Business Process Modelling languages, may have an interesting role to play in the static versus dynamic languages debate.
Lots of powerful techniques that can be used with PI Calculi involve using higher order concepts such as sending names of ports/channels over links, creating ports on the fly and so on.
This stuff drives the math heads nuts because it makes it hard (impossible?) to formally prove equivalence between calculi.
So it boils down to this - do you want to be constrained in terms of flexibility or provably, formally, "correct" at some probably academic level?
I'll take flexibility thank you very much!
Advocates of Dynamic Programming languages like Python find higher order PI Calculi stuff completely natural and use test driven development as a more robust methodology for establishing "correctness" in this crazy, constantly changing, dynamic world.
Why not? The other approach - the keep everything static so that the compiler police can look over it - only provides the illusion of correctness. What have you to loose?
Here is a bold statement. By 2010 "compilers" will be a quaint anachronism. A throwback to the days when illusions of speed and illusions of correctness held sway over real speed (massive parallelism such as XGrids) and flexibility-based-design.
Lots of powerful techniques that can be used with PI Calculi involve using higher order concepts such as sending names of ports/channels over links, creating ports on the fly and so on.
This stuff drives the math heads nuts because it makes it hard (impossible?) to formally prove equivalence between calculi.
So it boils down to this - do you want to be constrained in terms of flexibility or provably, formally, "correct" at some probably academic level?
I'll take flexibility thank you very much!
Advocates of Dynamic Programming languages like Python find higher order PI Calculi stuff completely natural and use test driven development as a more robust methodology for establishing "correctness" in this crazy, constantly changing, dynamic world.
Why not? The other approach - the keep everything static so that the compiler police can look over it - only provides the illusion of correctness. What have you to loose?
Here is a bold statement. By 2010 "compilers" will be a quaint anachronism. A throwback to the days when illusions of speed and illusions of correctness held sway over real speed (massive parallelism such as XGrids) and flexibility-based-design.
Are Dynamic Languages Going to Replace Static Languages
Robert Martin, a self confessed static typing bigot wishes he was programming
in Ruby, Python or Smalltalk.
The constant dripping of water, wears away the stone...We will get there.
Here is a "pick one" competition. Pick one of these:
Well?
in Ruby, Python or Smalltalk.
The constant dripping of water, wears away the stone...We will get there.
Here is a "pick one" competition. Pick one of these:
Demonstrable extra dimension in flexibility and ease of responding to changing business needs
Apparant (but often flawed) warm and fuzzies to do with "correctness" at "compile time".
Well?
Thursday, June 05, 2003
A Flashback - oh, the pain, the visions, the rotating helicopter blades, the gunfire and smoke. Make it stop. Make it stop!
Subscribe to:
Posts (Atom)