Uses of Interface
org.apache.drill.yarn.appMaster.RegistryHandler

Packages that use RegistryHandler

Package	Description
org.apache.drill.yarn.appMaster	Implements the Drill Application Master for YARN.
org.apache.drill.yarn.zk	Interface between the Application Master and ZooKeeper.

Uses of RegistryHandler in org.apache.drill.yarn.appMaster

Subinterfaces of RegistryHandler in org.apache.drill.yarn.appMaster

Modifier and Type	Interface and Description
interface	ClusterController Interface which identifies the cluster controller methods that are save to call from the Dispatcher.

Classes in org.apache.drill.yarn.appMaster that implement RegistryHandler

Modifier and Type	Class and Description
class	ClusterControllerImpl Controls the Drill cluster by representing the current cluster state with a desired state, taking corrective action to keep the cluster in the desired state.

Uses of RegistryHandler in org.apache.drill.yarn.zk

Methods in org.apache.drill.yarn.zk with parameters of type RegistryHandler

Modifier and Type	Method and Description
void	ZKRegistry.finish(RegistryHandler handler)
void	ZKRegistry.start(RegistryHandler controller) Called during AM startup to initialize ZK.