src/hg/lib/customFactory.c 1.97

Index: src/hg/lib/customFactory.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/lib/customFactory.c,v
retrieving revision 1.96
retrieving revision 1.97
diff -b -B -U 4 -r1.96 -r1.97
--- src/hg/lib/customFactory.c	10 Feb 2009 22:12:08 -0000	1.96
+++ src/hg/lib/customFactory.c	18 May 2009 21:36:41 -0000	1.97
@@ -23,8 +23,9 @@
 #include "customFactory.h"
 #include "trashDir.h"
 #include "jsHelper.h"
 #include "encode/encodePeak.h"
+#include "udc.h"
 
 static char const rcsid[] = "$Id$";
 
 /*** Utility routines used by many factories. ***/
@@ -2171,8 +2172,27 @@
 hashElFreeList(&fileSettings);
 return isLive;
 }
 
+static void touchUdcSettings(struct trackDb *tdb)
+/* Touch existing local udcCache bitmap and sparse files.  */
+{
+char *url = trackDbSetting(tdb, "dataUrl");
+if (url)
+    {
+    struct slName *el, *list = udcFileCacheFiles(url, udcDefaultDir());
+    for (el = list; el; el = el->next)
+	{
+	if (fileExists(el->name))
+	    {
+	    readAndIgnore(el->name);
+	    verbose(4, "setting dataUrl: %s\n", el->name);
+	    }
+	}
+    slFreeList(&list);
+    }
+}
+
 void customFactoryTestExistence(char *genomeDb, char *fileName, boolean *retGotLive,
 				boolean *retGotExpired)
 /* Test existence of custom track fileName.  If it exists, parse it just 
  * enough to tell whether it refers to database tables and if so, whether 
@@ -2235,10 +2255,16 @@
 
     /* don't verify database for custom track -- we might be testing existence 
      * for another database. */
 
+
+    /* Handle File* settings */
     isLive = (isLive && testFileSettings(track->tdb, fileName));
 
+    
+    /* Handle dataUrl udc settings */
+    touchUdcSettings(track->tdb);
+
     if (track->dbDataLoad)
 	/* Track was loaded into the database -- check if it still exists. */
         {
 	if (ctConn && ctDbTableExists(ctConn, track->dbTableName))