first time around, check the timestamp from the disk. This would save...

first time around, check the timestamp from the disk. This would save pointless checks during development.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@10074 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/UpdateCenter.java

@@ -46,6 +46,9 @@ import java.util.logging.Logger;
  * @since 1.220
  */
 public class UpdateCenter implements ModelObject {
+    /**
+     * What's the time stamp of data file?
+     */
     private long dataTimestamp = -1;
 
     /**
@@ -79,6 +82,8 @@ public class UpdateCenter implements ModelObject {
      * Returns true if it's time for us to check for new version.
      */
     public boolean isDue() {
+        if(dataTimestamp==-1)
+            dataTimestamp = getDataFile().file.lastModified();
         long now = System.currentTimeMillis();
         boolean due = now - dataTimestamp > DAY && now - lastAttempt > 15000;
         if(due)     lastAttempt = now;

core/src/main/java/hudson/util/TextFile.java

@@ -16,7 +16,7 @@ import java.io.StringWriter;
  * @author Kohsuke Kawaguchi
  */
 public class TextFile {
-    private final File file;
+    public final File file;
 
     public TextFile(File file) {
         this.file = file;