Event-Driven Scripting
On the program for tonight
What is the program doing
now?
Its waiting for an event
Simple event loop
Simple event loop
That was pretty silly
Fancier event loop (1 of 4)
Fancier event loop (2 of 4)
Fancier event loop (3 of 4)
Fancier event loop (4 of 4)
Concurrency issues
Gotcha
Solution to concurrency
problem?
Why a buggy example?
Reliable event loop, signals
only
Wheels already invented
The Event module
Same loop, using Event
Event example, continued
POE (Perl Object
Environment)
Test harness example fe.pl
Test harness example - Sweat
The Sweat test harness
Test harness example
stress_driver
stress_driver
When to use an event loop?