1 /*
2 * Copyright (c) 2022 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 #include "app_event_block.h"
16
17 #include "app_event_cache_common.h"
18
19 using namespace OHOS::HiviewDFX::AppEventCacheCommon;
20 namespace OHOS {
21 namespace HiviewDFX {
AppEventBlock(std::shared_ptr<AppEventStore> store,const std::string & name)22 AppEventBlock::AppEventBlock(std::shared_ptr<AppEventStore> store, const std::string& name)
23 {
24 blockDao_ = std::make_shared<AppEventBlockDao>(store, name);
25 }
26
GetStat(std::pair<int,int64_t> & statPair)27 int AppEventBlock::GetStat(std::pair<int, int64_t>& statPair)
28 {
29 return blockDao_->CountPackages(statPair.first, statPair.second);
30 }
31
Add(const std::string & package)32 int AppEventBlock::Add(const std::string& package)
33 {
34 return blockDao_->InsertPackage(package);
35 }
36
Remove(int num)37 int AppEventBlock::Remove(int num)
38 {
39 return blockDao_->DeletePackageByNum(num);
40 }
41
Take(int size,std::vector<std::string> & packages)42 int AppEventBlock::Take(int size, std::vector<std::string>& packages)
43 {
44 int64_t seq = 0;
45 int result = blockDao_->GetPackagesBySize(size, packages, seq);
46 if (result == 0) {
47 return DB_SUCC;
48 } else if (result > 0 && blockDao_->DeletePackageBySeq(seq) == DB_SUCC) {
49 return result;
50 }
51 return DB_FAILED;
52 }
53 } // namespace HiviewDFX
54 } // namespace OHOS
55