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ievaluator.go
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/
ievaluator.go
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package evaluator
import (
"context"
"github.com/open-feature/flagd/core/pkg/sync"
)
type AnyValue struct {
Value interface{}
Variant string
Reason string
FlagKey string
Metadata map[string]interface{}
Error error
}
func NewAnyValue(
value interface{}, variant string, reason string, flagKey string, metadata map[string]interface{},
err error,
) AnyValue {
return AnyValue{
Value: value,
Variant: variant,
Reason: reason,
FlagKey: flagKey,
Metadata: metadata,
Error: err,
}
}
/*
IEvaluator is an extension of IResolver, allowing storage updates and retrievals
*/
type IEvaluator interface {
GetState() (string, error)
SetState(payload sync.DataSync) (map[string]interface{}, bool, error)
IResolver
}
// IResolver focuses on resolving of the known flags
type IResolver interface {
ResolveBooleanValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) (value bool, variant string, reason string, metadata map[string]interface{}, err error)
ResolveStringValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) (
value string, variant string, reason string, metadata map[string]interface{}, err error)
ResolveIntValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) (
value int64, variant string, reason string, metadata map[string]interface{}, err error)
ResolveFloatValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) (
value float64, variant string, reason string, metadata map[string]interface{}, err error)
ResolveObjectValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) (
value map[string]any, variant string, reason string, metadata map[string]interface{}, err error)
ResolveAsAnyValue(
ctx context.Context,
reqID string,
flagKey string,
context map[string]any) AnyValue
ResolveAllValues(
ctx context.Context,
reqID string,
context map[string]any) (values []AnyValue)
}