Class StatisticBase<TEventData>`Abstract`

Base class for statistics with event emitter logic implemented. Statistic tracker implementations should only define their updateStatistic function.

Type Parameters

TEventData

Hierarchy (View Summary)

StatisticBase

Implements

IStatisticBase<TEventData>

Index

Constructors

Methods

emit getListeners on removeListener updateStatistic

Constructors

constructor

new StatisticBase<TEventData>(): StatisticBase<TEventData>
Type Parameters
- TEventData
Returns StatisticBase<TEventData>

Methods

emit

emit(data: TEventData): boolean
Emits a new statistic event to all listeners
Parameters
- data: TEventData
  Statistic data to emit
Returns boolean
Implementation of IStatisticBase.emit
- Defined in StatisticBase.ts:27

getListeners

getListeners(): ((data: TEventData) => any)[]
Returns ((data: TEventData) => any)[]
All listeners on statistic
Implementation of IStatisticBase.getListeners
- Defined in StatisticBase.ts:37

on

on(listener: (data: TEventData) => any): StatisticBase<TEventData>
Attaches a listener to the statistic to listen for new statistic events
Parameters
- listener: (data: TEventData) => any
Returns StatisticBase<TEventData>
Implementation of IStatisticBase.on
- Defined in StatisticBase.ts:10

removeListener

removeListener(listener: (data: TEventData) => any): StatisticBase<TEventData>
Removes a listener from the statistic
Parameters
- listener: (data: TEventData) => any
Returns StatisticBase<TEventData>
Implementation of IStatisticBase.removeListener
- Defined in StatisticBase.ts:15

`Abstract`updateStatistic

updateStatistic(...data: any[]): void
Updates the statistic with new information from query processing
Parameters
- ...data: any[]
  Statistic data to process
Returns void
Implementation of IStatisticBase.updateStatistic
- Defined in StatisticBase.ts:41