ReadonlybeforeActor that must be registered in the bus before this actor.
ReadonlybusThe bus this actor subscribes to.
ReadonlymediatorReadonlymediatorReadonlynameThe name for this actor.
ReadonlyoperationProtectedgetOptionaldata: () => anyProtectedlogOptionaldata: () => anyProtectedlogOptionaldata: () => anyProtectedlogOptionaldata: () => anyProtectedlogOptionaldata: () => anyProtectedlogOptionaldata: () => anyProtectedlogOptionaldata: () => anyRun the given action on this actor.
In most cases, this method should not be called directly. Instead, #runObservable should be called.
The action to run.
A promise that resolves to the run result.
Run the given action on this actor AND invokes the Bus#onRun method.
The action to run.
A promise that resolves to the run result.
Check if this actor can run the given action, without actually running it.
The action to test.
A promise that resolves to the test result.
StaticgetGet the logger from the given context.
An optional context.
The logger or undefined.
StaticunionTakes the union of the given metadata array. It will ensure that the cardinality metadata value is properly calculated.
Array of metadata.
If the union of the variables field should also be taken.
The action context
Mediator for metadata accumulation
Union of the metadata.
StaticunionTakes the union of the given double array variables. Uniqueness is guaranteed.
Double array of variables to take the union of.
The union of the given variables.
A comunica Union Query Operation Actor.