Package org.apache.cassandra.db.guardrails

Interface Summary

Interface	Description
GuardrailsConfig	Configuration settings for guardrails.
GuardrailsConfigProvider	Provider of GuardrailsConfigs for a ClientState.
GuardrailsMBean	JMX entrypoint for updating the default guardrails configuration parsed from cassandra.yaml.
Predicates.MessageProvider<T>	A function used to build the warning or error message of a triggered Predicates guardrail.

Class Summary

Class	Description
EnableFlag	A guardrail that enables the use of a particular feature.
Guardrail	General class defining a given guardrail that guards against some particular usage/condition.
Guardrails	Entry point for Guardrails, storing the defined guardrails and providing a few global methods over them.
GuardrailsConfigProvider.Default	Default implementation of GuardrailsConfigProvider that always returns the GuardrailsConfig parsed from cassandra.yaml, independently of the ClientState.
MaxThreshold	MaxThreshold for maximum guardrails, the value is checked to see if it is greater than the warn and fail thresholds.
MinThreshold	MinThreshold for minimum guardrails, the value is checked to see if it is lesser than the warn and fail thresholds.
PercentageThreshold	A Threshold guardrail whose values represent a percentage
Predicates<T>	A guardrail based on two predicates.
Threshold	A guardrail based on numeric threshold(s).
Values<T>	A guardrail that warns about some specific values, warns about but ignores some other values, and/or rejects the use of some other values.

Exception Summary

Exception	Description
GuardrailViolatedException