From eac1e384155f98f5f8a92bbb46c85a6739b62fc5 Mon Sep 17 00:00:00 2001
From: Andrew Hind <andy.hind@alfresco.com>
Date: Mon, 3 Nov 2014 10:03:02 +0000
Subject: [PATCH] Fix for     ACE-3392    Solr 4-
 java.lang.ArithmeticException: / by zero during Tracking

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@89741 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../java/org/alfresco/solr/tracker/TrackerStats.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/search-services/alfresco-solrclient-lib/source/java/org/alfresco/solr/tracker/TrackerStats.java b/search-services/alfresco-solrclient-lib/source/java/org/alfresco/solr/tracker/TrackerStats.java
index 8afc9b78e..e27c303db 100644
--- a/search-services/alfresco-solrclient-lib/source/java/org/alfresco/solr/tracker/TrackerStats.java
+++ b/search-services/alfresco-solrclient-lib/source/java/org/alfresco/solr/tracker/TrackerStats.java
@@ -814,6 +814,10 @@ public class TrackerStats
      */
     public void addElapsedNodeTime(int docCount, long time)
     {
+        if(docCount < 1)
+        {
+            return;
+        }
         IncrementalStats stats = elapsedNodeTimes.get(Thread.currentThread().getName());
         if (stats == null)
         {
@@ -834,6 +838,10 @@ public class TrackerStats
      */
     public void addElapsedAclTime(int docCount, long time)
     {
+        if(docCount < 1)
+        {
+            return;
+        }
         IncrementalStats stats = elapsedAclTimes.get(Thread.currentThread().getName());
         if (stats == null)
         {
@@ -854,6 +862,10 @@ public class TrackerStats
      */
     public void addElapsedContentTime(int docCount, long time)
     {
+        if(docCount < 1)
+        {
+            return;
+        }
         IncrementalStats stats = elapsedContentTimes.get(Thread.currentThread().getName());
         if (stats == null)
         {