io.cdap.cdap.api.feature

Interface FeatureFlagsProvider

All Known Subinterfaces:

ApplicationConfigurer, ConditionConfigurer, CustomActionContext, HttpServiceContext, MapReduceConfigurer, MapReduceContext, MapReduceTaskContext<KEYOUT,VALUEOUT>, PluginContext, ProgramConfigurer, RuntimeContext, ServiceContext, SparkClientContext, SparkConfigurer, SQLEngineContext, WorkerConfigurer, WorkerContext, WorkflowConfigurer, WorkflowContext

public interface FeatureFlagsProvider

Provides the ability to return feature flags

Method Summary

Modifier and Type	Method and Description
default boolean	isFeatureEnabled(String name) This method tells is feature flag is currently enabled.

Method Detail

isFeatureEnabled

default boolean isFeatureEnabled(String name)

This method tells is feature flag is currently enabled. To ensure proper feature life cycle management and backwards compatibility please define features using io.cdap.cdap.features.Feature enum and use io.cdap.cdap.features.Feature#isEnabled method instead of directly calling this one

Returns:

value of the feature flag if set

Throws:

NullPointerException - if feature flag name is not defined

IllegalArgumentException - if the feature flag is not a valid boolean