@Override
	protected MindRpcMessageHolder handleMindMessageInternal(MindRpcMessageHolder message) {
		BaseObject request = getConversionService().convert(message, BaseObject.class);
		JobResponse response = handleJob((JobRequest)request);
		return getConversionService().convert(response, MindRpcMessageHolder.class);
	}
Custom application master service handling communication
from running containers. For simplicity expects message exchange
to happen using {@link JobRequest} and {@link JobResponse}.
<p>
Communicates with application master which keeps state of
current jobs. Application master is autowired into this
instance.

@author Janne Valkealahti
yarn/yarn/custom-amservice/src/main/java/org/springframework/yarn/examples/CustomAppmasterService.java