// ReleaseSnapshot releases the existing snapshot handle for the
// given snapshotID.
func (r *RocksDB) ReleaseSnapshot(snapshotID string) error {
if r.rdb == nil {
return util.Errorf("RocksDB is not initialized yet")
}
snapshotHandle, ok := r.snapshots[snapshotID]
if !ok {
return util.Errorf("snapshotID %s does not exist", snapshotID)
}
C.rocksdb_release_snapshot(r.rdb, snapshotHandle)
delete(r.snapshots, snapshotID)
return nil
}
func (opt *ReadOptions) Destroy() {
if opt.rOpt != nil {
C.rocksdb_readoptions_destroy(opt.rOpt)
opt.rOpt = nil
}
if opt.snap != nil {
C.rocksdb_release_snapshot(opt.db, opt.snap)
opt.snap = nil
opt.db = nil
}
}
func (s *Snapshot) Close() {
C.rocksdb_release_snapshot(s.db.db, s.snap)
s.iteratorOpts.Close()
s.readOpts.Close()
}
// ReleaseSnapshot removes the snapshot from the database's list of snapshots,
// and deallocates it.
func (db *DB) ReleaseSnapshot(snap *Snapshot) {
C.rocksdb_release_snapshot(db.Ldb, snap.snap)
}
// Release removes the snapshot from the database's list of snapshots.
func (s *Snapshot) Release() {
C.rocksdb_release_snapshot(s.cDb, s.c)
s.c, s.cDb = nil, nil
}
// Release removes the snapshot from the database's list of snapshots.
func (self *Snapshot) Release() {
C.rocksdb_release_snapshot(self.cDb, self.c)
self.c, self.cDb = nil, nil
}