2 * Copyright (c) 2021 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "cache_db_handler.hh"
19 #include <shared_mutex>
22 #include "cache_flag.hh"
23 #include "db_handle_provider.hh"
24 #include "utils/logging.hh"
26 namespace pkgmgr_server {
29 CacheDBHandler::CacheDBHandler(uid_t uid, int pid)
30 : AbstractDBHandler(uid, pid), uid_(uid) {}
32 CacheDBHandler::~CacheDBHandler() {}
34 bool CacheDBHandler::IsBackupDBExist() {
35 auto dbpath_list = GetDBPath();
36 for (const auto& [path, uid] : dbpath_list) {
37 auto backup_db_path = path + ".bck";
39 if (access(backup_db_path.c_str(), F_OK) == 0) {
40 LOG(WARNING) << "Backup database[" << backup_db_path
41 << "] created during pkg_upgrade remain, Try to delay cache creation";
49 int CacheDBHandler::Execute() {
50 SetOpType(pkgmgr_common::DBOperationType::OPERATION_TYPE_READ);
51 SetDBType(pkgmgr_common::DBType::DB_TYPE_FILE_PKGDB);
53 while (IsBackupDBExist())
56 std::shared_lock<std::shared_mutex> s(lock_);
59 CacheFlag::SetStatus(CacheFlag::Status::UNPREPARED);
60 return PMINFO_R_ERROR;
63 const auto& conn_list = GetConnection();
64 auto lock = CacheFlag::GetWriterLock();
65 int ret = PMINFO_R_OK;
66 for (const auto& [db, uid] : conn_list) {
67 ret = DBHandleProvider::GetInst(uid)
68 .UpdateCache(db, GetPID(), uid_, false, GetLocale());
69 if (ret != PMINFO_R_OK) {
70 LOG(ERROR) << "Failed to update pkginfo cache : " << ret;
75 CacheFlag::SetStatus(ret == PMINFO_R_OK ?
76 CacheFlag::Status::PREPARED :
77 CacheFlag::Status::UNPREPARED);
82 } // namespace database
83 } // namespace pkgmgr_server