commanded v0.10.0 Commanded.ProcessManagers.ProcessManager behaviour

Behaviour to define a process manager

Summary

Mutate the process manager’s state by applying the domain event

Process manager instance handles the domain event, returning commands to dispatch

Is the process manager interested in the given command?

command()

command() :: struct

domain_event()

domain_event() :: struct

process_manager()

process_manager() :: struct

process_uuid()

process_uuid() :: String.t

apply(process_manager, domain_event)

apply(process_manager, domain_event) :: process_manager

Mutate the process manager’s state by applying the domain event

handle(process_manager, domain_event)

handle(process_manager, domain_event) :: [command]

Process manager instance handles the domain event, returning commands to dispatch

interested?(domain_event)

interested?(domain_event) ::
  {:start, process_uuid} |
  {:continue, process_uuid} |
  {:stop, process_uuid} |
  false

Is the process manager interested in the given command?