From 5b6bff9d97e0e09ea2f754fedf7b03ac07b8c500 Mon Sep 17 00:00:00 2001
From: Derek Hulley <derek.hulley@alfresco.com>
Date: Tue, 23 May 2006 13:49:47 +0000
Subject: [PATCH] Only count 1000 entities

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2953 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../org/alfresco/repo/cache/EhCacheTracerJob.java     | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/source/java/org/alfresco/repo/cache/EhCacheTracerJob.java b/source/java/org/alfresco/repo/cache/EhCacheTracerJob.java
index 173e8275df..151d1dd53d 100644
--- a/source/java/org/alfresco/repo/cache/EhCacheTracerJob.java
+++ b/source/java/org/alfresco/repo/cache/EhCacheTracerJob.java
@@ -159,11 +159,22 @@ public class EhCacheTracerJob implements Job
         {
             // calculate the cache deep size - EHCache 1.1 is always returning 0L
             List<Serializable> keys = cache.getKeys();
+            // only count a maximum of 1000 entities
+            int count = 0;
             for (Serializable key : keys)
             {
                 Element element = cache.get(key);
                 size += getSize(element);
+                count++;
+                if (count >= 1000)
+                {
+                    break;
+                }
             }
+            
+            // the size must be multiplied by the ratio of the count to actual size
+            size = count > 0L ? (long) (size * ((double)keys.size()/(double)count)) : 0L;
+            
             sizeMB = (double)size/1024.0/1024.0;
             maxSize = cache.getMaxElementsInMemory();
             currentSize = cache.getMemoryStoreSize();