HADOOP-100046. Print a log message when SSL is enabled (David S. Wang via wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1532477 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -407,6 +407,9 @@ Release 2.2.1 - UNRELEASED
 
   IMPROVEMENTS
 
+    HADOOP-10046. Print a log message when SSL is enabled.
+    (David S. Wang via wang)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java

@@ -341,6 +341,7 @@ public class HttpServer implements FilterContainer {
       }
       listener.setHost(bindAddress);
       listener.setPort(port);
+      LOG.info("SSL is enabled on " + toString());
     } else {
       listenerStartedExternally = true;
       listener = connector;