Class FirstMatchStrategy

Return the first result that did not indicate "flag not found". If any provider in the course of evaluation returns or throws an error, throw that error

Hierarchy (view full)

BaseEvaluationStrategy
- FirstMatchStrategy

Index

Constructors

constructor

Methods

collectProviderErrors determineFinalResult hasError hasErrorWithCode resolutionToFinalResult shouldEvaluateNextProvider shouldEvaluateThisProvider shouldTrackWithThisProvider

Constructors

constructor

new FirstMatchStrategy(): FirstMatchStrategy
Returns FirstMatchStrategy
Inherited from BaseEvaluationStrategy.constructor

Methods

`Protected`collectProviderErrors

collectProviderErrors<T>(resolutions): FinalResult<T>
Type Parameters
- T extends FlagValue
Parameters
- resolutions: ProviderResolutionResult<T>[]
Returns FinalResult<T>
Inherited from BaseEvaluationStrategy.collectProviderErrors
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:110

determineFinalResult

determineFinalResult<T>(strategyContext, context, resolutions): FinalResult<T>
Type Parameters
- T extends FlagValue
Parameters
- strategyContext: StrategyPerProviderContext
- context: EvaluationContext
- resolutions: ProviderResolutionResult<T>[]
Returns FinalResult<T>
Overrides BaseEvaluationStrategy.determineFinalResult
- Defined in packages/web/src/provider/multi-provider/strategies/first-match-strategy.ts:25

`Protected`hasError

hasError(resolution): resolution is ProviderResolutionErrorResult | ProviderResolutionResultBase & {
    details: ResolutionDetails<FlagValue>;
} & {
    details: ResolutionDetails<FlagValue> & {
        errorCode: ErrorCode;
    };
}
Parameters
- resolution: ProviderResolutionResult<FlagValue>
Returns resolution is ProviderResolutionErrorResult | ProviderResolutionResultBase & {
    details: ResolutionDetails<FlagValue>;
} & {
    details: ResolutionDetails<FlagValue> & {
        errorCode: ErrorCode;
    };
}
Inherited from BaseEvaluationStrategy.hasError
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:96

`Protected`hasErrorWithCode

hasErrorWithCode(resolution, code): boolean
Parameters
- resolution: ProviderResolutionResult<FlagValue>
- code: ErrorCode
Returns boolean
Inherited from BaseEvaluationStrategy.hasErrorWithCode
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:104

`Protected`resolutionToFinalResult

resolutionToFinalResult<T>(resolution): {
    details: ResolutionDetails<T>;
    provider: Provider;
    providerName: string;
}
Type Parameters
- T extends FlagValue
Parameters
- resolution: ProviderResolutionSuccessResult<T>
Returns {
    details: ResolutionDetails<T>;
    provider: Provider;
    providerName: string;
}
- details: ResolutionDetails<T>
- provider: Provider
- providerName: string
Inherited from BaseEvaluationStrategy.resolutionToFinalResult
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:125

shouldEvaluateNextProvider

shouldEvaluateNextProvider<T>(strategyContext, context, result): boolean
Type Parameters
- T extends FlagValue
Parameters
- strategyContext: StrategyPerProviderContext
- context: EvaluationContext
- result: ProviderResolutionResult<T>
Returns boolean
Overrides BaseEvaluationStrategy.shouldEvaluateNextProvider
- Defined in packages/web/src/provider/multi-provider/strategies/first-match-strategy.ts:11

shouldEvaluateThisProvider

shouldEvaluateThisProvider(strategyContext, _evalContext): boolean
Parameters
- strategyContext: StrategyPerProviderContext
- _evalContext: EvaluationContext
Returns boolean
Inherited from BaseEvaluationStrategy.shouldEvaluateThisProvider
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:57

shouldTrackWithThisProvider

shouldTrackWithThisProvider(strategyContext, _context, _trackingEventName, _trackingEventDetails): boolean
Parameters
- strategyContext: StrategyProviderContext
- _context: EvaluationContext
- _trackingEventName: string
- _trackingEventDetails: TrackingEventDetails
Returns boolean
Inherited from BaseEvaluationStrategy.shouldTrackWithThisProvider
- Defined in packages/web/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:75

Class FirstMatchStrategy

Hierarchy (view full)

Index

Constructors

Methods

Constructors

constructor

Returns FirstMatchStrategy

Methods

ProtectedcollectProviderErrors

Type Parameters

Parameters

Returns FinalResult<T>

determineFinalResult

Type Parameters

Parameters

Returns FinalResult<T>

ProtectedhasError

Parameters

Returns resolution is ProviderResolutionErrorResult | ProviderResolutionResultBase & { details: ResolutionDetails<FlagValue>; } & { details: ResolutionDetails<FlagValue> & { errorCode: ErrorCode; }; }

ProtectedhasErrorWithCode

Parameters

Returns boolean

ProtectedresolutionToFinalResult

Type Parameters

Parameters

Returns { details: ResolutionDetails<T>; provider: Provider; providerName: string; }

details: ResolutionDetails<T>

provider: Provider

providerName: string

shouldEvaluateNextProvider

Type Parameters

Parameters

Returns boolean

shouldEvaluateThisProvider

Parameters

Returns boolean

shouldTrackWithThisProvider

Parameters

Returns boolean

Settings

On This Page

`Protected`collectProviderErrors

`Protected`hasError

Returns resolution is ProviderResolutionErrorResult | ProviderResolutionResultBase & {
details: ResolutionDetails<FlagValue>;
} & {
details: ResolutionDetails<FlagValue> & {
errorCode: ErrorCode;
};
}

`Protected`hasErrorWithCode

`Protected`resolutionToFinalResult

Returns {
details: ResolutionDetails<T>;
provider: Provider;
providerName: string;
}