org.apache.ambari.server.controller

Interface MaintenanceStateHelper.HostPredicate

Enclosing class:

MaintenanceStateHelper

public static interface MaintenanceStateHelper.HostPredicate

The MaintenanceStateHelper.HostPredicate interaface is used as a way to pass a custom implementation into one of the many MaintenanceStateHelper.isOperationAllowed(org.apache.ambari.server.controller.spi.Resource.Type, Service) methods.

Method Summary

Modifier and Type	Method and Description
boolean	shouldHostBeRemoved(String hostname) Gets whether the specified host should not be included in a result set.

Method Detail

shouldHostBeRemoved

boolean shouldHostBeRemoved(String hostname)
                     throws org.apache.ambari.server.AmbariException

Gets whether the specified host should not be included in a result set.

Parameters:

hostname - the host (not null).

Returns:

true to indicate that the specified host is not a valid choice, false otherwise.

Throws:

org.apache.ambari.server.AmbariException