[HBASE-22793] RPC server connection is logging user as NULL principal

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 3.0.0-alpha-1, 2.3.0, 2.0.6, 2.2.1, 2.1.6
• Component/s: rpc
• Assignee: Y. SREENIVASULU REDDY
• Reporter: Y. SREENIVASULU REDDY
• Created: 05/Aug/19 08:48
• Updated: 07/Aug/19 00:41
• Resolved: 06/Aug/19 12:55

Description

User information is logging as NULL in CallRunner.java

this.status.setConnection(call.getRemoteAddress().getHostAddress(), call.getRemotePort());
      if (RpcServer.LOG.isTraceEnabled()) {
        Optional<User> remoteUser = call.getRequestUser();
        RpcServer.LOG.trace(call.toShortString() + " executing as " +
            (remoteUser.isPresent() ? "NULL principal" : remoteUser.get().getName()));
      }
      Throwable errorThrowable = null;