KState-Saga/ca.acendas.kstate.saga.dsl/before

before

val <C, R> SagaBuilder<C, R>.before: BeforePhase<C, R>

Entry point for before.each(step) { … } on SagaBuilder.

Example:

sagaExecutor<Ctx, Result> {
    first call "step" with { ctx -> process(ctx) }
    before.each(step) { phase ->
        if (!phase.context.authorized) halt because "not authorized"
    }
}