Class ActorOptimizeQueryOperationPruneEmptySourceOperations

A comunica Prune Empty Source Operations Optimize Query Operation Actor.

Hierarchy (View Summary)

ActorOptimizeQueryOperation
- ActorOptimizeQueryOperationPruneEmptySourceOperations

Index

Constructors

constructor

new ActorOptimizeQueryOperationPruneEmptySourceOperations(
args: IActorOptimizeQueryOperationPruneEmptySourceOperationsArgs,
): ActorOptimizeQueryOperationPruneEmptySourceOperations
Parameters
- args: IActorOptimizeQueryOperationPruneEmptySourceOperationsArgs
Returns ActorOptimizeQueryOperationPruneEmptySourceOperations
Overrides ActorOptimizeQueryOperation.constructor
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:20

Properties

`Readonly`beforeActors

beforeActors: Actor<
    IActionOptimizeQueryOperation,
    IActorTest,
    IActorOptimizeQueryOperationOutput,
    undefined,
>[] = []

Actor that must be registered in the bus before this actor.

`Readonly`bus

bus: Bus<
    Actor<
        IActionOptimizeQueryOperation,
        IActorTest,
        IActorOptimizeQueryOperationOutput,
        undefined,
    >,
    IActionOptimizeQueryOperation,
    IActorTest,
    IActorOptimizeQueryOperationOutput,
    undefined,
>

The bus this actor subscribes to.

`Readonly`name

name: string

The name for this actor.

Default

{<rdf:subject>}

Methods

`Protected`collectMultiOperationInputs

collectMultiOperationInputs(
    inputs: Operation[],
    collectedOperations: (Pattern | Link)[],
    inputType: LINK | PATTERN,
): void
Parameters
- inputs: Operation[]
- collectedOperations: (Pattern | Link)[]
- inputType: LINK | PATTERN
Returns void
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:149

`Protected`getDefaultLogData

getDefaultLogData(context: IActionContext, data?: () => any): any
Parameters
- context: IActionContext
- Optionaldata: () => any
Returns any
Inherited from ActorOptimizeQueryOperation.getDefaultLogData
- Defined in core/lib/Actor.ts:95

hasSourceResults

hasSourceResults(
    algebraFactory: Factory,
    source: IQuerySourceWrapper<IQuerySource>,
    input: Operation,
    context: IActionContext,
): Promise<boolean>
Check if the given query operation will produce at least one result in the given source.
Parameters
- algebraFactory: Factory
  The algebra factory.
- source: IQuerySourceWrapper<IQuerySource>
  A query source.
- input: Operation
  A query operation.
- context: IActionContext
  The query context.
Returns Promise<boolean>
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:192

`Protected`logDebug

logDebug(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logDebug
- Defined in core/lib/Actor.ts:108

`Protected`logError

logError(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logError
- Defined in core/lib/Actor.ts:129

`Protected`logFatal

logFatal(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logFatal
- Defined in core/lib/Actor.ts:136

`Protected`logInfo

logInfo(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logInfo
- Defined in core/lib/Actor.ts:115

`Protected`logTrace

logTrace(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logTrace
- Defined in core/lib/Actor.ts:101

`Protected`logWarn

logWarn(context: IActionContext, message: string, data?: () => any): void
Parameters
- context: IActionContext
- message: string
- Optionaldata: () => any
Returns void
Inherited from ActorOptimizeQueryOperation.logWarn
- Defined in core/lib/Actor.ts:122

`Protected`mapMultiOperation

mapMultiOperation<O extends Alt | Union>(
    operation: O,
    emptyOperations: Set<Operation>,
    multiOperationFactory: (input: O["input"]) => Operation,
): { recurse: boolean; result: Operation }
Type Parameters
- O extends Alt | Union
Parameters
- operation: O
- emptyOperations: Set<Operation>
- multiOperationFactory: (input: O["input"]) => Operation
Returns { recurse: boolean; result: Operation }
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:161

run

run(
action: IActionOptimizeQueryOperation,
): Promise<IActorOptimizeQueryOperationOutput>
Run the given action on this actor.

In most cases, this method should not be called directly. Instead, #runObservable should be called.
Parameters
- action: IActionOptimizeQueryOperation
  The action to run.
Returns Promise<IActorOptimizeQueryOperationOutput>
A promise that resolves to the run result.
Overrides ActorOptimizeQueryOperation.run
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:31

runObservable

runObservable(
action: IActionOptimizeQueryOperation,
sideData: undefined,
): Promise<IActorOptimizeQueryOperationOutput>
Run the given action on this actor AND invokes the Bus#onRun method.
Parameters
- action: IActionOptimizeQueryOperation
  The action to run.
- sideData: undefined
Returns Promise<IActorOptimizeQueryOperationOutput>
A promise that resolves to the run result.
Inherited from ActorOptimizeQueryOperation.runObservable
- Defined in core/lib/Actor.ts:87

test

test(action: IActionOptimizeQueryOperation): Promise<TestResult<IActorTest>>
Check if this actor can run the given action, without actually running it.
Parameters
- action: IActionOptimizeQueryOperation
  The action to test.
Returns Promise<TestResult<IActorTest>>
A promise that resolves to the test result.
Overrides ActorOptimizeQueryOperation.test
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:24

`Static`getContextLogger

getContextLogger(context: IActionContext): undefined | Logger
Get the logger from the given context.
Parameters
- context: IActionContext
  An optional context.
Returns undefined | Logger
The logger or undefined.
Inherited from ActorOptimizeQueryOperation.getContextLogger
- Defined in core/lib/Actor.ts:56

`Protected` `Static`hasEmptyOperation

hasEmptyOperation(operation: Operation): boolean
Parameters
- operation: Operation
Returns boolean
- Defined in actor-optimize-query-operation-prune-empty-source-operations/lib/ActorOptimizeQueryOperationPruneEmptySourceOperations.ts:119

Class ActorOptimizeQueryOperationPruneEmptySourceOperations

Hierarchy (View Summary)

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns ActorOptimizeQueryOperationPruneEmptySourceOperations

Properties

ReadonlybeforeActors

Readonlybus

Readonlyname

Default

Methods

ProtectedcollectMultiOperationInputs

Parameters

Returns void

ProtectedgetDefaultLogData

Parameters

Returns any

hasSourceResults

Parameters

Returns Promise<boolean>

ProtectedlogDebug

Parameters

Returns void

ProtectedlogError

Parameters

Returns void

ProtectedlogFatal

Parameters

Returns void

ProtectedlogInfo

Parameters

Returns void

ProtectedlogTrace

Parameters

Returns void

ProtectedlogWarn

Parameters

Returns void

ProtectedmapMultiOperation

Type Parameters

Parameters

Returns { recurse: boolean; result: Operation }

run

Parameters

Returns Promise<IActorOptimizeQueryOperationOutput>

runObservable

Parameters

Returns Promise<IActorOptimizeQueryOperationOutput>

test

Parameters

Returns Promise<TestResult<IActorTest>>

StaticgetContextLogger

Parameters

Returns undefined | Logger

Protected StatichasEmptyOperation

Parameters

Returns boolean

Settings

On This Page

`Readonly`beforeActors

`Readonly`bus

`Readonly`name

`Protected`collectMultiOperationInputs

`Protected`getDefaultLogData

`Protected`logDebug

`Protected`logError

`Protected`logFatal

`Protected`logInfo

`Protected`logTrace

`Protected`logWarn

`Protected`mapMultiOperation

`Static`getContextLogger

`Protected` `Static`hasEmptyOperation