Merge pull request #537 from metamx/remove-initial-delay-polling

remove initial delay from polling

server/src/main/java/io/druid/db/DatabaseSegmentManager.java

@@ -106,7 +106,7 @@ public class DatabaseSegmentManager
       final Duration delay = config.get().getPollDuration().toStandardDuration();
       ScheduledExecutors.scheduleWithFixedDelay(
           exec,
-          delay,
+          new Duration(0),
           delay,
           new Runnable()
           {

server/src/test/java/io/druid/db/DatabaseSegmentManagerTest.java

@@ -106,7 +106,7 @@ public class DatabaseSegmentManagerTest
   @Test
   public void testPoll()
   {
-    EasyMock.expect(dbi.withHandle(EasyMock.<HandleCallback>anyObject())).andReturn(testRows);
+    EasyMock.expect(dbi.withHandle(EasyMock.<HandleCallback>anyObject())).andReturn(testRows).times(2);
     EasyMock.replay(dbi);
 
     manager.start();