42e4fcaeceaed8da9e9ddcad54e120677194a9e4
braney
  Wed Jun 12 15:18:57 2019 -0700
add caching expiration on trackDb cache

diff --git src/hg/inc/trackDb.h src/hg/inc/trackDb.h
index 4ead4b5..1ee53c6 100644
--- src/hg/inc/trackDb.h
+++ src/hg/inc/trackDb.h
@@ -697,28 +697,28 @@
  * or a  tab-separated or tagStorm file with a foreign key specified by the "meta" tag.
  */
 
 char *trackDbViewSetting(struct trackDb *tdb, char *name);
 /* Return view setting from tdb, but *not* any of it's parents. */
 
 struct trackDb *lmCloneTdb(struct lm *lm, struct trackDb *tdb, struct trackDb *parent, struct hash *superHash);
 /* clone a single tdb structure.  Will clone its children if it has any */
 
 struct trackDb *lmCloneTdbList(struct lm *lm, struct trackDb *list, struct trackDb *parent, struct hash *superHash);
 /* clone a list of tdb structures. */
 
 struct trackDb *lmCloneSuper(struct lm *lm, struct trackDb *tdb, struct hash *superHash);
 /* clone a super track tdb structure. */
 
-void trackDbHubCloneTdbListToSharedMem(char *hubUrl, char *genome,  struct trackDb *list, unsigned long size);
+void trackDbHubCloneTdbListToSharedMem(char *trackDbUrl, struct trackDb *list, unsigned long size);
 /* For this hub, Allocate shared memory and clone trackDb list into it. */
 
 void trackDbCloneTdbListToSharedMem(char *db, struct trackDb *list, unsigned long size);
 /* For this native db, allocate shared memory and clone trackDb list into it. */
 
-struct trackDb *trackDbCache(char *db);
+struct trackDb *trackDbCache(char *db, time_t time);
 /* Check to see if this db has a cached trackDb. */
 
-struct trackDb *trackDbHubCache(char *hubUrl, char *genome);
+struct trackDb *trackDbHubCache(char *trackDbUrl, time_t time);
 /* Check to see if this hub has a cached trackDb. */
 #endif /* TRACKDB_H */