org.apache.drill.yarn.appMaster

Interface RegistryHandler

All Known Subinterfaces:

ClusterController

All Known Implementing Classes:

ClusterControllerImpl

public interface RegistryHandler

Callback from the ZooKeeper registry to announce events related to Drillbit registration.

Method Summary

Modifier and Type	Method and Description
void	completionAck(Task task, String endpointProperty)
void	registryDown()
void	releaseHost(String hostName)
void	reserveHost(String hostName)
void	startAck(Task task, String propertyKey, Object value)

Method Detail

reserveHost

void reserveHost(String hostName)

releaseHost

void releaseHost(String hostName)

startAck

void startAck(Task task,
              String propertyKey,
              Object value)

completionAck

void completionAck(Task task,
                   String endpointProperty)

registryDown

void registryDown()