X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2Fmessages%2FServerChangeStatus.java;h=ca6f34c5c446e499157aac9cc9451e8e6bf1b6cf;hb=6ef0b898f2117a4bb3a510c0df7af340f4fc8eca;hp=b5caa1656c4f149a30f3d0e0054375ed595b2240;hpb=4c0cc4831e7ecc2d5f745a42ba7a390361432fd2;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerChangeStatus.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerChangeStatus.java
index b5caa1656c..ca6f34c5c4 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerChangeStatus.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerChangeStatus.java
@@ -13,7 +13,44 @@ package org.opendaylight.controller.cluster.raft.messages;
  * @author Thomas Pantelis
  */
 public enum ServerChangeStatus {
+    /**
+     * Request successfully completed.
+     */
     OK,
+
+    /**
+     * No leader exists to process the request.
+     */
     NO_LEADER,
-    TIMEOUT
+
+    /**
+     * For an AddServer request, the leader timed out trying to install a snapshot on the new server.
+     */
+    TIMEOUT,
+
+    /**
+     * For an AddServer request, the server to add already exists.
+     */
+    ALREADY_EXISTS,
+
+    /**
+     * For a RemoveServer request, the server to remove does not exist.
+     */
+    DOES_NOT_EXIST,
+
+    /**
+     * The leader could not process the request due to a prior request that timed out while trying to
+     * achieve replication consensus.
+     */
+    PRIOR_REQUEST_CONSENSUS_TIMEOUT,
+
+    /**
+     * An unsupported request, for example removing the leader in a single node cluster.
+     */
+    NOT_SUPPORTED,
+
+    /**
+     * Some part of the request is invalid.
+     */
+    INVALID_REQUEST,
 }