// Delete all zapmap records associated with the given logfile number.
func (zmap *Zapmap) Purge(fnum LBUINT, debug *gubed.Logger) {
debug.Basic("Purge zapmap of logfile %d entries", fnum)
for key, zrecs := range zmap.zapmap {
var newzrecs []*ZapRecord // Make a new list to replace old
for _, zrec := range zrecs {
if zrec.fnum != fnum {
newzrecs = append(newzrecs, zrec)
} else {
debug.Fine("Deleting %q%s from zapmap", key, zrec.String())
}
}
if len(newzrecs) == 0 {
zmap.Delete(key)
} else {
zmap.Put(key, newzrecs)
}
}
return
}
