Documentation
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Index ¶
Constants ¶
const ( WeaviateLDApiKey = "WEAVIATE_LD_API_KEY" WeaviateLDClusterKey = "WEAVIATE_LD_CLUSTER_KEY" WeaviateLDOrgKey = "WEAVIATE_LD_ORG_KEY" LDContextOrgKey = "org" LDContextClusterKey = "cluster" LDContextNodeKey = "node" )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type CollectionRetrievalStrategy ¶
type CollectionRetrievalStrategy string
const ( LeaderOnly CollectionRetrievalStrategy = "LeaderOnly" LocalOnly CollectionRetrievalStrategy = "LocalOnly" LeaderOnMismatch CollectionRetrievalStrategy = "LeaderOnMismatch" CollectionRetrievalStrategyEnvVariable = "COLLECTION_RETRIEVAL_STRATEGY" CollectionRetrievalStrategyLDKey = "collection-retrieval-strategy" )
type FeatureFlag ¶
type FeatureFlag[T SupportedTypes] struct { // contains filtered or unexported fields }
FeatureFlag is a generic structure that supports reading a value that can be changed by external factors at runtime (for example LD integration). It is meant to be used for configuration options that can be updated at runtime.
func NewFeatureFlag ¶
func NewFeatureFlag[T SupportedTypes](key string, defaultValue T, ldInteg *LDIntegration, envDefault string, logger logrus.FieldLogger) *FeatureFlag[T]
NewFeatureFlag returns a new feature flag of type T configured with key as the remote LD flag key (if LD integration is available) and defaultValue used as the default value of the flag.
func (*FeatureFlag[T]) Close ¶
func (f *FeatureFlag[T]) Close()
Close ensure that all internal ressources are freed
func (*FeatureFlag[T]) Get ¶
func (f *FeatureFlag[T]) Get() T
Get reads the current value of the feature flags and returns it.
func (*FeatureFlag[T]) WithOnChangeCallback ¶
func (f *FeatureFlag[T]) WithOnChangeCallback(onChange func(T, T)) *FeatureFlag[T]
WithOnChangeCallback registers onChange to be called everytime the value of the feature flag is changed at runtime These callbacks are blocking in the loop to update the feature flag, therefore the callback *must not* block.
type LDIntegration ¶
type LDIntegration struct {
// contains filtered or unexported fields
}
func ConfigureLDIntegration ¶
func ConfigureLDIntegration() (*LDIntegration, error)
ConfigureLDIntegration will configure the necessary global variables to have `FeatureFlag` struct be able to use LD flags