[GitHub] [hadoop-ozone] hanishakoneru commented on a change in pull request #9: HDDS-2240. Command line tool for OM Admin

[GitBox <gi...@apache.org>]

hanishakoneru commented on a change in pull request #9: HDDS-2240. Command line tool for OM Admin
URL: https://github.com/apache/hadoop-ozone/pull/9#discussion_r336114811
 
 

 ##########
 File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ratis/OzoneManagerRatisServer.java
 ##########
 @@ -617,13 +620,45 @@ private void setServerRole(RaftPeerRole currentRole,
     }
   }
 
-  private GroupInfoReply getGroupInfo() throws IOException {
+  public GroupInfoReply getGroupInfo() throws IOException {
     GroupInfoRequest groupInfoRequest = new GroupInfoRequest(clientId,
         raftPeerId, raftGroupId, nextCallId());
     GroupInfoReply groupInfo = server.getGroupInfo(groupInfoRequest);
     return groupInfo;
   }
 
+  public Map<String, String> getServerRoles() throws IOException {
+    GroupInfoReply groupInfo = getGroupInfo();
+    if (groupInfo == null) {
+      throw new IOException(ozoneManager.getOMNodeId() +
+          ": Failed to get GroupInfo.");
+    } else {
+      Map<String, String> serverRoles = new HashMap<>();
+
+      RoleInfoProto roleInfoProto = groupInfo.getRoleInfoProto();
+      String selfNodeId = new String(roleInfoProto.getSelf().getId()
+          .toByteArray(), StandardCharsets.UTF_8);
+      String selfRole = roleInfoProto.getRole().name();
+      serverRoles.put(selfNodeId, selfRole);
+
+      if (roleInfoProto.hasLeaderInfo()) {
+        for (ServerRpcProto followerInfo :
+            roleInfoProto.getLeaderInfo().getFollowerInfoList()) {
+          String nodeId = new String(
+              followerInfo.getId().getId().toByteArray());
 
 Review comment:
   Thanks Dinesh. Fixed it.

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