1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "task_pool.h"
17 #include "db_errno.h"
18 #include "log_print.h"
19 #include "task_pool_impl.h"
20
21 namespace DistributedDB {
Create(int maxThreads,int minThreads,int & errCode)22 TaskPool *TaskPool::Create(int maxThreads, int minThreads, int &errCode)
23 {
24 TaskPool *taskPool = new (std::nothrow) TaskPoolImpl(maxThreads, minThreads);
25 if (taskPool == nullptr) {
26 LOGE("alloc task pool failed.");
27 errCode = -E_OUT_OF_MEMORY;
28 return nullptr;
29 }
30 errCode = E_OK;
31 return taskPool;
32 }
33
Release(TaskPool * & taskPool)34 void TaskPool::Release(TaskPool *&taskPool)
35 {
36 if (taskPool != nullptr) {
37 delete taskPool;
38 taskPool = nullptr;
39 }
40 }
41 } // namespace DistributedDB
42