Common EPL Patterns in Monitors

Apama 10.15.0 | Developing Apama Applications | Developing Apama Applications in EPL | Common EPL Patterns in Monitors

Common EPL Patterns in Monitors

Contrasting using a dictionary with spawning

Factory pattern

Using quit() to terminate event listeners

Combining the dictionary and factory patterns

Testing uniqueness

Reference counting

Inline request-response pattern

Writing echo monitors for debugging

Versioning and upgrading monitors

When developing EPL monitor applications it can be helpful to be familiar with common EPL patterns.