package org.onlab.onos.store.cluster.messaging; | |
/** | |
* Representation of a message subject. | |
*/ | |
public enum MessageSubject { | |
/** Represents a first greeting message. */ | |
HELLO, | |
/** Signifies node's intent to leave the cluster. */ | |
GOODBYE, | |
/** Signifies a heart-beat message. */ | |
ECHO | |
} |