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.
20 #include "worker_thread.hh"
21 #include "db_handle_provider.hh"
23 #include "pkgmgrinfo_debug.h"
24 #include "get_appinfo_request_handler.hh"
25 #include "get_cert_request_handler.hh"
26 #include "get_pkginfo_request_handler.hh"
27 #include "get_depinfo_request_handler.hh"
28 #include "create_db_request_handler.hh"
29 #include "query_request_handler.hh"
30 #include "set_cert_request_handler.hh"
31 #include "set_pkginfo_request_handler.hh"
32 #include "abstract_parcelable.hh"
33 #include "command_request_handler.hh"
38 #define LOG_TAG "PKGMGR_INFO"
40 #ifndef SQLITE_ENABLE_MEMORY_MANAGEMENT
41 #define SQLITE_ENABLE_MEMORY_MANAGEMENT
44 namespace pkgmgr_server {
46 WorkerThread::WorkerThread(unsigned int num) : stop_all_(false) {
47 threads_.reserve(num);
48 for (unsigned int i = 0; i < num; ++i)
49 threads_.emplace_back([this]() -> void { this->Run(); });
51 LOGD("%d Worker threads are created", num);
54 WorkerThread::~WorkerThread() {
58 for (auto& t : threads_)
62 bool WorkerThread::PushQueue(std::shared_ptr<PkgRequest> req) {
64 std::unique_lock<std::mutex> u(lock_);
71 void WorkerThread::Run() {
72 std::unique_ptr<request_handler::AbstractRequestHandler>
73 handler[pkgmgr_common::ReqType::MAX];
74 handler[pkgmgr_common::ReqType::GET_PKG_INFO].reset(
75 new request_handler::GetPkginfoRequestHandler());
76 handler[pkgmgr_common::ReqType::GET_APP_INFO].reset(
77 new request_handler::GetAppinfoRequestHandler());
78 handler[pkgmgr_common::ReqType::SET_PKG_INFO].reset(
79 new request_handler::SetPkginfoRequestHandler());
80 handler[pkgmgr_common::ReqType::SET_CERT_INFO].reset(
81 new request_handler::SetCertRequestHandler());
82 handler[pkgmgr_common::ReqType::GET_CERT_INFO].reset(
83 new request_handler::GetCertRequestHandler());
84 handler[pkgmgr_common::ReqType::GET_PKG_DEP_INFO].reset(
85 new request_handler::GetDepinfoRequestHandler());
86 handler[pkgmgr_common::ReqType::QUERY].reset(
87 new request_handler::QueryRequestHandler());
88 handler[pkgmgr_common::ReqType::COMMAND].reset(
89 new request_handler::CommandRequestHandler());
90 handler[pkgmgr_common::ReqType::CREATE_DB].reset(
91 new request_handler::CreateDBRequestHandler());
93 LOGD("Initialize request handlers");
95 std::shared_ptr<PkgRequest> req;
97 std::unique_lock<std::mutex> u(lock_);
98 cv_.wait(u, [this] { return !this->queue_.empty() || stop_all_; });
99 if (stop_all_ && queue_.empty())
104 if (req->ReceiveData() == false) {
105 LOGE("Failed to ReceiveData");
108 pkgmgr_common::ReqType type = req->GetRequestType();
109 LOGW("Request type(%s), pid(%d)",
110 pkgmgr_common::ReqTypeToString(type), req->GetSenderPID());
111 if (type <= pkgmgr_common::ReqType::REQ_TYPE_NONE
112 || type >= pkgmgr_common::ReqType::MAX) {
113 LOGE("Request type is invalid (%d) pid(%d)", static_cast<int>(type),
114 req->GetSenderPID());
116 pkgmgr_common::parcel::AbstractParcelable parcelable(
117 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
118 tizen_base::Parcel p;
119 p.WriteParcelable(parcelable);
120 std::vector<uint8_t> raw = p.GetRaw();
121 req->SendData(&raw[0], raw.size());
126 handler[type]->SetPID(req->GetSenderPID());
127 if (!handler[type]->HandleRequest(req->GetData(), req->GetSize(),
128 locale_.GetObject()))
129 LOGE("Failed to handle request");
130 } catch (const std::exception& err) {
131 LOGE("Exception occurred (%s) pid(%d)", err.what(), req->GetSenderPID());
132 pkgmgr_common::parcel::AbstractParcelable parcelable(
133 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
134 tizen_base::Parcel p;
135 p.WriteParcelable(parcelable);
136 std::vector<uint8_t> raw = p.GetRaw();
137 req->SendData(&raw[0], raw.size());
140 LOGE("Exception occurred pid(%d)", req->GetSenderPID());
141 pkgmgr_common::parcel::AbstractParcelable parcelable(
142 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
143 tizen_base::Parcel p;
144 p.WriteParcelable(parcelable);
145 std::vector<uint8_t> raw = p.GetRaw();
146 req->SendData(&raw[0], raw.size());
150 std::vector<uint8_t> result_data = handler[type]->ExtractResult();
151 if (req->SendData(result_data.data(), result_data.size()) == false) {
152 LOGE("Failed to send response pid(%d)", req->GetSenderPID());
155 LOGW("Success response pid(%d)", req->GetSenderPID());
159 void WorkerThread::SetMemoryTrimTimer() {
160 static guint timer = 0;
162 g_source_remove(timer);
164 timer = g_timeout_add_seconds_full(G_PRIORITY_LOW, 3,
165 TrimMemory, &timer, NULL);
168 gboolean WorkerThread::TrimMemory(void* data) {
170 guint* timer = static_cast<guint*>(data);
171 sqlite3_release_memory(-1);
175 if (database::DBHandleProvider::IsCrashedWriteRequest())
176 database::DBHandleProvider::
177 GetInst(getuid()).SetMemoryMode(getpid(), false);
182 std::shared_ptr<PkgRequest> WorkerThread::PopQueue() {
183 SetMemoryTrimTimer();
184 auto req = queue_.front();
189 void WorkerThread::SetLocale(std::string locale) {
190 LOGD("Change locale (%s) -> (%s)", locale_.GetObject().c_str(),
192 locale_.SetObject(std::move(locale));
195 } // namespace pkgmgr_server