peripheral.component.lifecycle — peripheral 0.5.4

active-lifecycle-fn clj

(active-lifecycle-fn pre-fn f)

Create active lifecycle function, allowed to modify the input component.

apply-lifecycle clj

(apply-lifecycle component lifecycles k)

Apply the given lifecycle function.

assert-class-consistency clj

(assert-class-consistency k component component')

Make sure both components have the same class, otherwise throw Exception.

concurrently clj

(concurrently component-seq)

Tag the seq of components as elligible to be concurrently started. The return value is the same sequence of components, but #'start-all will start them concurrently.

passive-lifecycle-fn clj

(passive-lifecycle-fn pre-fn f)

Create passive lifecycle function, returning the input untouched - unless pre-fn, a preprocessor fn, is given.

start-all clj

(start-all component-seq)

Try to start all components in the given seq; shutting them down again if any startup fails.

start-fields clj

(start-fields component field->fns)

Start all fields within the given component. Expects a seq of [field {:start ..., :stop ...}] tuples.

stop-all clj

(stop-all component-seq)

Stop all components, ignoring exceptions.

stop-fields clj

(stop-fields component field->fns)

Stop all fields within the given component. Expects the same input as start-fields.