fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
951 B
28 lines
951 B
1 year ago
|
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
||
|
|
// This source code is licensed under both the GPLv2 (found in the
|
||
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
||
|
|
// (found in the LICENSE.Apache file in the root directory).
|
||
|
|
|
||
|
|
|
||
|
|
#include "utilities/transactions/lock/lock_manager.h"
|
||
|
|
|
||
|
|
#include "utilities/transactions/lock/point/point_lock_manager.h"
|
||
|
|
|
||
|
|
namespace ROCKSDB_NAMESPACE {
|
||
|
|
|
||
|
|
std::shared_ptr<LockManager> NewLockManager(PessimisticTransactionDB* db,
|
||
|
|
const TransactionDBOptions& opt) {
|
||
|
|
assert(db);
|
||
|
|
if (opt.lock_mgr_handle) {
|
||
|
|
// A custom lock manager was provided in options
|
||
|
|
auto mgr = opt.lock_mgr_handle->getLockManager();
|
||
|
|
return std::shared_ptr<LockManager>(opt.lock_mgr_handle, mgr);
|
||
|
|
} else {
|
||
|
|
// Use a point lock manager by default
|
||
|
|
return std::shared_ptr<LockManager>(new PointLockManager(db, opt));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace ROCKSDB_NAMESPACE
|
||
|
|
|