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std.actor.supervisor
Local actor supervisor helpers built on std.actor.
(import std.actor.supervisor)
| Symbol | Description |
|---|---|
(make-child-spec id start . opts) | Build one child specification alist. |
(child-spec id start . opts) | Alias for make-child-spec. |
(supervisor-start key value . opts) | Start one supervisor process. |
(supervisor-start-link key value . opts) | Start one linked supervisor process. |
(supervisor-pid? value) | Return #t when value is a supervisor pid. |
(supervisor-which-children supervisor) | Return list of (id pid) pairs. |
(supervisor-count-children supervisor) | Return count of running children. |
(supervisor-start-child supervisor spec) | Start and append one child spec. |
(supervisor-terminate-child supervisor id) | Stop one child by id. |
(supervisor-restart-child supervisor id) | Restart one child by id. |
(supervisor-delete-child supervisor id) | Stop and remove one child by id. |
(one-for-one specs . opts) | Restart only the failed child. |
(one-for-all specs . opts) | Restart every child when one fails. |
(rest-for-one specs . opts) | Restart failed child and children started after it. |
Supported child spec keys:
'idchild identifier.'startzero-argument thunk for child startup.'restartone of'permanent,'transient,'temporary.'shutdownshutdown timeout metadata.'typechild kind metadata.'modulesmodule metadata.
Supported supervisor options:
'strategyone of'one-for-one,'one-for-all,'rest-for-one.'childrenlist of child specs.'max-restartsrestart intensity threshold.'max-secondsrestart intensity time window.