src/hg/hgTracks/bedTrack.c 1.19
1.19 2009/11/10 05:48:17 kent
Changing bbiFileName field in track to bbiFile, so that it is kept open rather than repeatedly opened and closed. This avoids round trips to remote servers. Also starting to put in some stuff for tracks hosted on remote MySQL servers, though this is not complete.
Index: src/hg/hgTracks/bedTrack.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/hgTracks/bedTrack.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -b -B -U 4 -r1.18 -r1.19
--- src/hg/hgTracks/bedTrack.c 1 Nov 2009 19:46:03 -0000 1.18
+++ src/hg/hgTracks/bedTrack.c 10 Nov 2009 05:48:17 -0000 1.19
@@ -26,14 +26,15 @@
struct bigBedInterval *bigBedSelectRange(struct sqlConnection *conn, struct track *track,
char *chrom, int start, int end, struct lm *lm)
/* Return list of intervals in range. */
{
-char *fileName = track->bbiFileName;
-if (fileName == NULL)
- track->bbiFileName = fileName = bbiNameFromTable(conn, track->mapName);
-struct bbiFile *bbi = bigBedFileOpen(fileName);
+struct bbiFile *bbi = track->bbiFile;
+if (bbi == NULL)
+ {
+ char *fileName = bbiNameFromTable(conn, track->mapName);
+ bbi = track->bbiFile = bigBedFileOpen(fileName);
+ }
struct bigBedInterval *result = bigBedIntervalQuery(bbi, chrom, start, end, 0, lm);
-bbiFileClose(&bbi);
return result;
}
struct bed *bedLoadPairedTagAlign(char **row)