From a726c23c8bf42a3d9e4a175a7448a8dd8a7a133d Mon Sep 17 00:00:00 2001
From: Noble Paul <noble@apache.org>
Date: Thu, 17 Sep 2009 11:27:36 +0000
Subject: [PATCH] SOLR-1435 ensure that all slaves with same pollInteval
 fetches index at same time

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@816144 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/solr/handler/SnapPuller.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/java/org/apache/solr/handler/SnapPuller.java b/src/java/org/apache/solr/handler/SnapPuller.java
index 4f0f83f39d1..d460b3add8c 100644
--- a/src/java/org/apache/solr/handler/SnapPuller.java
+++ b/src/java/org/apache/solr/handler/SnapPuller.java
@@ -163,7 +163,8 @@ public class SnapPuller {
       }
     };
     executorService = Executors.newSingleThreadScheduledExecutor();
-    executorService.scheduleAtFixedRate(task, pollInterval, pollInterval, TimeUnit.MILLISECONDS);
+    long initialDelay = pollInterval - (System.currentTimeMillis() % pollInterval);
+    executorService.scheduleAtFixedRate(task, initialDelay, pollInterval, TimeUnit.MILLISECONDS);
     LOG.info("Poll Scheduled at an interval of " + pollInterval + "ms");
   }