Merged HEAD-QA to HEAD (4.2) (including moving test classes into separate folders)

51903 to 54309 


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@54310 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/usage/RepoUsageComponent.java

@@ -86,6 +86,15 @@ public interface RepoUsageComponent
      */
     boolean updateUsage(UsageType usageType);
     
+    /**
+     * Force a reset of the current repository usage.  Usage data will be zero'd
+     * 
+     * @param usageType             the type of usage data that must be reset
+     * @return                      <tt>true</tt> if the reset succeeded or <tt>false</tt> if
+     *                              some other client was already performing the same reset
+     */
+    boolean resetUsage(UsageType usageType);
+    
     /**
      * Get the current repository usage data.  This will not trigger an update of the data if it
      * is not available; only {@link #updateUsage() pre-loaded data} will be used.