||Maintains a history of alerts that have been fired, as well as actions taken, if any.
||Describe alerts and corresponding metrics.
||Get characteristics of alerts, whether they were fired, and their context.
||All of the constraints on a given cluster and its subcomponents, both physical and logical.
This class is deprecated.
||A single constraint and its associated attributes
||Current states of partitions in a resource for an instance.
||Defines an error that occurs in computing a valid ideal state or external view
||External view is an aggregation (across all instances)
of current states for the partitions in a resource
||config-scope that replaces @link ConfigScope
||The ideal states of all partitions in a resource
||The history of instances that have served as the leader controller
||Instance that connects to zookeeper (stored ephemerally)
||Messages sent internally among nodes in the system to respond to changes in state.
||A distinct partition of a resource
||Represent a pause in the cluster
||Statistics for an instance
||A resource contains a set of partitions and its replicas are managed by a state model
||Represents the assignments of replicas for an entire resource, keyed on partitions of the
||Describe the state model
||Construct a state model
||Wraps updates to Helix constructs, e.g.
||Defines a transition from one state to another