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Posted to commits@lucene.apache.org by ry...@apache.org on 2012/04/18 09:52:25 UTC
svn commit: r1327410 -
/lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java
Author: ryan
Date: Wed Apr 18 07:52:24 2012
New Revision: 1327410
URL: http://svn.apache.org/viewvc?rev=1327410&view=rev
Log:
SOLR-3373: more careful NaN diff calculations
Modified:
lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java
Modified: lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java?rev=1327410&r1=1327409&r2=1327410&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java (original)
+++ lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/admin/SolrInfoMBeanHandler.java Wed Apr 18 07:52:24 2012
@@ -246,7 +246,18 @@ public class SolrInfoMBeanHandler extend
if((ref instanceof Double) || (ref instanceof Float)) {
nf = NumberFormat.getInstance(Locale.ENGLISH);
}
- double diff = ((Number)now).doubleValue() - ((Number)ref).doubleValue();
+ double dref = ((Number)ref).doubleValue();
+ double dnow = ((Number)now).doubleValue();
+ double diff = Double.NaN;
+ if(Double.isNaN(dref)) {
+ diff = dnow;
+ }
+ else if(Double.isNaN(dnow)) {
+ diff = dref;
+ }
+ else {
+ diff = dnow-dref;
+ }
str.append( ", Delta: ").append(nf.format(diff));
}
return str.toString();