From 72b32ae25fcb2d66675c3ffd7cfe1dcf2ca888cc Mon Sep 17 00:00:00 2001
From: Prabhjyot Singh <prabhjyotsingh@gmail.com>
Date: Fri, 16 Jun 2017 09:31:51 +0530
Subject: [PATCH] add java doc

---
 .../zeppelin/interpreter/KerberosInterpreter.java     | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/KerberosInterpreter.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/KerberosInterpreter.java
index 8f07986cf6..51ae617fe6 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/KerberosInterpreter.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/KerberosInterpreter.java
@@ -28,6 +28,17 @@ import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * Interpreter wrapper for Kerberos initialization
+ *
+ * TODO: coming soon
+ * Please see,
+ * https://zeppelin.apache.org/docs/latest/development/writingzeppelininterpreter.html
+ *
+ * runKerberosLogin() method you need to implement that determine Zeppelin's behavior.
+ * startKerberosLoginThread() needs to be called inside the open() and
+ * shutdownExecutorService() inside close().
+ */
 public abstract class KerberosInterpreter extends Interpreter {
 
   Integer kinitFailCount = 0;