//Unlocks the segment for the StorageProvider to give to other consumers
//Implies a flush
func (seg *CephSegment) Unlock() {
seg.flushWrite()
_, err := C.handle_close(seg.h)
if err != nil {
log.Panic("CGO ERROR: %v", err)
}
seg.warrs = nil
if (seg.naddr & OFFSET_MASK) < WORTH_CACHING {
seg.sp.segcachelock.Lock()
seg.sp.pruneSegCache()
seg.sp.segaddrcache[seg.uid] = seg.naddr
seg.sp.segcachelock.Unlock()
}
}
//Called to create the database for the first time
func (sp *CephStorageProvider) CreateDatabase(opts map[string]string) error {
cephconf := C.CString(opts["cephconf"])
cephpool := C.CString(opts["cephpool"])
_, err := C.initialize_provider(cephconf, cephpool)
if err != nil {
log.Panic("CGO ERROR: %v", err)
}
C.free(unsafe.Pointer(cephconf))
C.free(unsafe.Pointer(cephpool))
h, err := C.handle_create()
if err != nil {
log.Panic("CGO ERROR: %v", err)
}
C.handle_init_allocator(h)
_, err = C.handle_close(h)
if err != nil {
log.Panic("CGO ERROR: %v", err)
}
return nil
}
