org.apache.drill.exec.work.foreman

Interface DrillbitStatusListener

public interface DrillbitStatusListener

Interface to define the listener to take actions when the set of active drillbits is changed.

Method Summary

Methods

Modifier and Type	Method and Description
void	drillbitRegistered(Set<CoordinationProtos.DrillbitEndpoint> registeredDrillbits) The action to taken when a set of new drillbits are registered to the cluster.
void	drillbitUnregistered(Set<CoordinationProtos.DrillbitEndpoint> unregisteredDrillbits) The action to taken when a set of drillbits are unregistered from the cluster.

Method Detail

drillbitUnregistered

void drillbitUnregistered(Set<CoordinationProtos.DrillbitEndpoint> unregisteredDrillbits)

The action to taken when a set of drillbits are unregistered from the cluster.

Parameters:

unregisteredDrillbits - the set of newly unregistered drillbits.

drillbitRegistered

void drillbitRegistered(Set<CoordinationProtos.DrillbitEndpoint> registeredDrillbits)

The action to taken when a set of new drillbits are registered to the cluster.

Parameters:

registeredDrillbits - the set of newly registered drillbits. Note: the complete set of currently registered bits could be different.