ATLAS-335 Kerberized cluster: Atlas fails to come up with hbase as backend (sumasai via shwethags)

release-log.txt

@@ -9,6 +9,7 @@ ATLAS-54 Rename configs in hive hook (shwethags)
 ATLAS-3 Mixed Index creation fails with Date types (sumasai via shwethags)
 
 ALL CHANGES:
+ATLAS-335 Kerberized cluster: Atlas fails to come up with hbase as backend (sumasai via shwethags)
 ATLAS-333 atlas_stop.py – script must delete “atlas.pid” file (ndjouhr via sumasai)
 ATLAS-220 Gets on Enum attribute should return EnumValue(yhemanth via sumasai)
 ATLAS-334 Update documentation to reflect copying required atlas file on solr installation (sumasai via shwethags)

webapp/src/main/java/org/apache/atlas/web/listeners/GuiceServletConfig.java

@@ -58,7 +58,7 @@ public class GuiceServletConfig extends GuiceServletContextListener {
 
     private static final String GUICE_CTX_PARAM = "guice.packages";
     static final String HTTP_AUTHENTICATION_ENABLED = "atlas.http.authentication.enabled";
-    protected Injector injector;
+    protected volatile Injector injector;
 
     @Override
     protected Injector getInjector() {
@@ -70,6 +70,11 @@ public class GuiceServletConfig extends GuiceServletContextListener {
 		 * .html
 		 */
         if (injector == null) {
+
+            // perform login operations
+            LoginProcessor loginProcessor = new LoginProcessor();
+            loginProcessor.login();
+
             injector = Guice.createInjector(new RepositoryMetadataModule(), new NotificationModule(),
                     new JerseyServletModule() {
                         @Override
@@ -114,10 +119,6 @@ public class GuiceServletConfig extends GuiceServletContextListener {
 
         installLogBridge();
 
-        // perform login operations
-        LoginProcessor loginProcessor = new LoginProcessor();
-        loginProcessor.login();
-
         initMetadataService();
         startServices();
     }