Class InMemoryProvider

A simple OpenFeature provider intended for demos and as a test stub.

Implements

Provider

Index

Constructors

constructor

new InMemoryProvider(flagConfiguration?): InMemoryProvider
Parameters
- flagConfiguration: FlagConfiguration = {}
Returns InMemoryProvider
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:29

Properties

`Private` _flagConfiguration

_flagConfiguration: FlagConfiguration

`Readonly` events

events: OpenFeatureEventEmitter = ...

An event emitter for ProviderEvents.

See

ProviderEvents

`Readonly` metadata

metadata: {
name: "in-memory";
} = ...

Type declaration

Readonly name: "in-memory"

`Readonly` runsOn

runsOn: "server" = 'server'

Represents where the provider is intended to be run. If defined, the SDK will enforce that the defined paradigm at runtime.

Methods

`Private` lookupFlagValue

lookupFlagValue<T>(flagKey, defaultValue, ctx?, logger?): ResolutionDetails<T>
Type Parameters
- T extends null | string | number | boolean | JsonObject | JsonArray
Parameters
- flagKey: string
- defaultValue: T
- Optional ctx: EvaluationContext
- Optional logger: Logger
Returns ResolutionDetails<T>
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:104

putConfiguration

putConfiguration(flagConfiguration): void
Overwrites the configured flags.
Parameters
- flagConfiguration: FlagConfiguration
  new flag configuration
Returns void
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:37

resolveBooleanEvaluation

resolveBooleanEvaluation(flagKey, defaultValue, context?, logger?): Promise<ResolutionDetails<boolean>>
Resolve a boolean flag and its evaluation details.
Parameters
- flagKey: string
- defaultValue: boolean
- Optional context: EvaluationContext
- Optional logger: Logger
Returns Promise<ResolutionDetails<boolean>>
Implementation of Provider.resolveBooleanEvaluation
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:46

`Private` resolveFlagWithReason

resolveFlagWithReason<T>(flagKey, defaultValue, ctx?, logger?): Promise<ResolutionDetails<T>>
Type Parameters
- T extends null | string | number | boolean | JsonObject | JsonArray
Parameters
- flagKey: string
- defaultValue: T
- Optional ctx: EvaluationContext
- Optional logger: Logger
Returns Promise<ResolutionDetails<T>>
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:82

resolveNumberEvaluation

resolveNumberEvaluation(flagKey, defaultValue, context?, logger?): Promise<ResolutionDetails<number>>
Resolve a numeric flag and its evaluation details.
Parameters
- flagKey: string
- defaultValue: number
- Optional context: EvaluationContext
- Optional logger: Logger
Returns Promise<ResolutionDetails<number>>
Implementation of Provider.resolveNumberEvaluation
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:55

resolveObjectEvaluation

resolveObjectEvaluation<T>(flagKey, defaultValue, context?, logger?): Promise<ResolutionDetails<T>>
Resolve and parse an object flag and its evaluation details.
Type Parameters
- T extends JsonValue
Parameters
- flagKey: string
- defaultValue: T
- Optional context: EvaluationContext
- Optional logger: Logger
Returns Promise<ResolutionDetails<T>>
Implementation of Provider.resolveObjectEvaluation
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:73

resolveStringEvaluation

resolveStringEvaluation(flagKey, defaultValue, context?, logger?): Promise<ResolutionDetails<string>>
Resolve a string flag and its evaluation details.
Parameters
- flagKey: string
- defaultValue: string
- Optional context: EvaluationContext
- Optional logger: Logger
Returns Promise<ResolutionDetails<string>>
Implementation of Provider.resolveStringEvaluation
- Defined in packages/server/src/provider/in-memory-provider/in-memory-provider.ts:64

Class InMemoryProvider

Implements

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns InMemoryProvider

Properties

Private _flagConfiguration

Readonly events

See

Readonly metadata

Type declaration

Readonly name: "in-memory"

Readonly runsOn

Methods

Private lookupFlagValue

Type Parameters

Parameters

Returns ResolutionDetails<T>

putConfiguration

Parameters

Returns void

resolveBooleanEvaluation

Parameters

Returns Promise<ResolutionDetails<boolean>>

Private resolveFlagWithReason

Type Parameters

Parameters

Returns Promise<ResolutionDetails<T>>

resolveNumberEvaluation

Parameters

Returns Promise<ResolutionDetails<number>>

resolveObjectEvaluation

Type Parameters

Parameters

Returns Promise<ResolutionDetails<T>>

resolveStringEvaluation

Parameters

Returns Promise<ResolutionDetails<string>>

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`Private` _flagConfiguration

`Readonly` events

`Readonly` metadata

`Readonly` name: "in-memory"

`Readonly` runsOn

`Private` lookupFlagValue

`Private` resolveFlagWithReason