systemic.core — teknql/systemic 0.0.1-SNAPSHOT

defsys clj macro

(defsys name
        doc-string?
        attr-map?
        [:extra-deps extras]
        [:start start-body]
        [:stop stop-body])

Defines a new systemic component with the provided name.

dependencies clj

(dependencies system-symbol)

Returns the dependencies of the provided system symbol

dependents clj

(dependents system-symbol)

Returns the dependents of the provided system symbol

forget! clj

(forget! system-symbol)

Removes the provided system-symbol from the registry.

Returns a sequence of the remaining known systems.

restart! clj

(restart! & system-symbols)

Restarts all running systems. Returns a sequence of the restarted systems.

If called with symbols, only the specified systems will be restarted.

running? clj

(running? system-symbol)

Returns whether the provided system is currently running

start! clj

(start! & system-symbols)

Starts all known systems.

If called with symbols, only the provided systems (and their dependencies) will be started.

state clj

(state system-symbol)

Returns the existing state for the running system, if it exists

stop! clj

(stop! & system-symbols)

Stops all known systems.

If called with symbols, only the provided systems will be stopped.

with-isolated-registry clj macro

(with-isolated-registry & body)

Executes body with an isolated registry such that defsys calls will not be persisted.

Defined systems will be removed from the calling ns as well.

with-system clj macro

(with-system bindings & body)

Executes body using system overrides from bindings as running systems.