public interface  org.apache.drill.yarn.appMaster.RegistryHandler extends java.lang.Object
{
public abstract void reserveHost(java.lang.String);
public abstract void releaseHost(java.lang.String);
public abstract void startAck(org.apache.drill.yarn.appMaster.Task, java.lang.String, java.lang.Object);
public abstract void completionAck(org.apache.drill.yarn.appMaster.Task, java.lang.String);
public abstract void registryDown();
}