Jido. Exec. ContextPropagator behaviour
(Jido Action v2.3.0)
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Behaviour for propagating process-local runtime context across supervised work.
Implementations can capture ambient caller state in capture/0, attach it in a
child process with attach/1, and clean up in detach/1.
This is intentionally backend-agnostic so packages such as jido_otel can
bridge tracing context without jido_action depending on a specific
observability library.
Summary
Types
Opaque token returned by attach/1 and passed to detach/1.
Opaque context captured in the parent process.
Callbacks
Attaches previously captured context in the child process.
Captures process-local runtime context in the caller process.
Cleans up any state created by attach/1.
Types
Callbacks
@callback attach(captured_ctx()) :: attached_ctx()
Attaches previously captured context in the child process.
@callback capture() :: captured_ctx()
Captures process-local runtime context in the caller process.
@callback detach(attached_ctx()) :: :ok
Cleans up any state created by attach/1.