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 pkgmgr_common::ReqType type = req->GetRequestType();
105 LOGW("Request type(%s), pid(%d)",
106 pkgmgr_common::ReqTypeToString(type), req->GetSenderPID());
107 if (type <= pkgmgr_common::ReqType::REQ_TYPE_NONE
108 || type >= pkgmgr_common::ReqType::MAX) {
109 LOGE("Request type is invalid (%d) pid(%d)", static_cast<int>(type),
110 req->GetSenderPID());
112 pkgmgr_common::parcel::AbstractParcelable parcelable(
113 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
114 tizen_base::Parcel p;
115 p.WriteParcelable(parcelable);
116 std::vector<uint8_t> raw = p.GetRaw();
117 req->SendData(&raw[0], raw.size());
122 handler[type]->SetPID(req->GetSenderPID());
123 if (!handler[type]->HandleRequest(req->GetData(), req->GetSize(),
124 locale_.GetObject()))
125 LOGE("Failed to handle request");
126 } catch (const std::exception& err) {
127 LOGE("Exception occurred (%s) pid(%d)", err.what(), req->GetSenderPID());
128 pkgmgr_common::parcel::AbstractParcelable parcelable(
129 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
130 tizen_base::Parcel p;
131 p.WriteParcelable(parcelable);
132 std::vector<uint8_t> raw = p.GetRaw();
133 req->SendData(&raw[0], raw.size());
136 LOGE("Exception occurred pid(%d)", req->GetSenderPID());
137 pkgmgr_common::parcel::AbstractParcelable parcelable(
138 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
139 tizen_base::Parcel p;
140 p.WriteParcelable(parcelable);
141 std::vector<uint8_t> raw = p.GetRaw();
142 req->SendData(&raw[0], raw.size());
146 std::vector<uint8_t> result_data = handler[type]->ExtractResult();
147 if (req->SendData(result_data.data(), result_data.size()) == false) {
148 LOGE("Failed to send response pid(%d)", req->GetSenderPID());
151 LOGW("Success response pid(%d)", req->GetSenderPID());
155 void WorkerThread::SetMemoryTrimTimer() {
156 static guint timer = 0;
158 g_source_remove(timer);
160 timer = g_timeout_add_seconds_full(G_PRIORITY_LOW, 3,
161 TrimMemory, &timer, NULL);
164 gboolean WorkerThread::TrimMemory(void* data) {
166 guint* timer = static_cast<guint*>(data);
167 sqlite3_release_memory(-1);
171 if (database::DBHandleProvider::IsCrashedWriteRequest())
172 database::DBHandleProvider::
173 GetInst(getuid()).UnsetMemoryMode(getpid());
178 std::shared_ptr<PkgRequest> WorkerThread::PopQueue() {
179 SetMemoryTrimTimer();
180 auto req = queue_.front();
185 void WorkerThread::SetLocale(std::string locale) {
186 LOGD("Change locale (%s) -> (%s)", locale_.GetObject().c_str(),
188 locale_.SetObject(std::move(locale));
191 } // namespace pkgmgr_server