Class FirstSuccessfulStrategy

Return the first result that did NOT result in an error If any provider in the course of evaluation returns or throws an error, ignore it as long as there is a successful result If there is no successful result, throw all errors

Hierarchy (view full)

BaseEvaluationStrategy
- FirstSuccessfulStrategy

Index

Constructors

constructor

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

Properties

runMode

runMode: "parallel" | "sequential" = 'sequential'

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/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:112

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/server/src/provider/multi-provider/strategies/first-successful-strategy.ts:20

`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/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:98

`Protected`hasErrorWithCode

hasErrorWithCode(resolution, code): boolean
Parameters
- resolution: ProviderResolutionResult<FlagValue>
- code: ErrorCode
Returns boolean
Inherited from BaseEvaluationStrategy.hasErrorWithCode
- Defined in packages/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:106

`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/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:127

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/server/src/provider/multi-provider/strategies/first-successful-strategy.ts:11

shouldEvaluateThisProvider

shouldEvaluateThisProvider(strategyContext, _evalContext?): boolean
Parameters
- strategyContext: StrategyPerProviderContext
- Optional_evalContext: EvaluationContext
Returns boolean
Inherited from BaseEvaluationStrategy.shouldEvaluateThisProvider
- Defined in packages/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:59

shouldTrackWithThisProvider

shouldTrackWithThisProvider(strategyContext, _context?, _trackingEventName?, _trackingEventDetails?): boolean
Parameters
- strategyContext: StrategyProviderContext
- Optional_context: EvaluationContext
- Optional_trackingEventName: string
- Optional_trackingEventDetails: TrackingEventDetails
Returns boolean
Inherited from BaseEvaluationStrategy.shouldTrackWithThisProvider
- Defined in packages/server/src/provider/multi-provider/strategies/base-evaluation-strategy.ts:77

Class FirstSuccessfulStrategy

Hierarchy (view full)

Index

Constructors

Properties

Methods

Constructors

constructor

Returns FirstSuccessfulStrategy

Properties

runMode

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;
}