View Source Membrane.UtilitySupervisor (Membrane Core v1.0.0)
A supervisor that allows to start utility processes under the pipeline's supervision tree.
The supervisor is spawned with each component and can be obtained from callback contexts.
The supervisor never restarts any processes, it just makes sure they terminate when the component that started them terminates. If restarting is needed, a dedicated supervisor should be spawned under this supervisor, like
def handle_setup(ctx, state) do
Membrane.UtilitySupervisor.start_link_child(
ctx.utility_supervisor,
{MySupervisor, children: [SomeWorker, OtherWorker], restart: :one_for_one})
end
Summary
Types
The pid of the Membrane.UtilitySupervisor
process.
Functions
Starts a process under the utility supervisor.
Starts a process under the utility supervisor and links it to the current process.
Types
@type t() :: pid()
The pid of the Membrane.UtilitySupervisor
process.
Functions
@spec start_child(t(), Supervisor.child_spec()) :: Supervisor.on_start_child()
Starts a process under the utility supervisor.
@spec start_link_child(t(), Supervisor.child_spec()) :: Supervisor.on_start_child()
Starts a process under the utility supervisor and links it to the current process.