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 "query_request_handler.hh"
29 #include "set_cert_request_handler.hh"
30 #include "set_pkginfo_request_handler.hh"
31 #include "abstract_parcelable.hh"
32 #include "command_request_handler.hh"
37 #define LOG_TAG "PKGMGR_INFO"
39 #ifndef SQLITE_ENABLE_MEMORY_MANAGEMENT
40 #define SQLITE_ENABLE_MEMORY_MANAGEMENT
43 namespace pkgmgr_server {
45 WorkerThread::WorkerThread(unsigned int num) : stop_all_(false) {
46 threads_.reserve(num);
47 for (unsigned int i = 0; i < num; ++i)
48 threads_.emplace_back([this]() -> void { this->Run(); });
50 LOGD("%d Worker threads are created", num);
53 WorkerThread::~WorkerThread() {
57 for (auto& t : threads_)
61 bool WorkerThread::PushQueue(std::shared_ptr<PkgRequest> req) {
63 std::unique_lock<std::mutex> u(lock_);
70 void WorkerThread::Run() {
71 std::unique_ptr<request_handler::AbstractRequestHandler>
72 handler[pkgmgr_common::ReqType::MAX];
73 handler[pkgmgr_common::ReqType::GET_PKG_INFO].reset(
74 new request_handler::GetPkginfoRequestHandler());
75 handler[pkgmgr_common::ReqType::GET_APP_INFO].reset(
76 new request_handler::GetAppinfoRequestHandler());
77 handler[pkgmgr_common::ReqType::SET_PKG_INFO].reset(
78 new request_handler::SetPkginfoRequestHandler());
79 handler[pkgmgr_common::ReqType::SET_CERT_INFO].reset(
80 new request_handler::SetCertRequestHandler());
81 handler[pkgmgr_common::ReqType::GET_CERT_INFO].reset(
82 new request_handler::GetCertRequestHandler());
83 handler[pkgmgr_common::ReqType::GET_PKG_DEP_INFO].reset(
84 new request_handler::GetDepinfoRequestHandler());
85 handler[pkgmgr_common::ReqType::QUERY].reset(
86 new request_handler::QueryRequestHandler());
87 handler[pkgmgr_common::ReqType::COMMAND].reset(
88 new request_handler::CommandRequestHandler());
90 LOGD("Initialize request handlers");
92 std::shared_ptr<PkgRequest> req;
94 std::unique_lock<std::mutex> u(lock_);
95 cv_.wait(u, [this] { return !this->queue_.empty() || stop_all_; });
96 if (stop_all_ && queue_.empty())
101 if (req->ReceiveData() == false) {
102 LOGE("Failed to ReceiveData");
105 pkgmgr_common::ReqType type = req->GetRequestType();
106 LOGW("Request type(%s), pid(%d)",
107 pkgmgr_common::ReqTypeToString(type), req->GetSenderPID());
108 if (type <= pkgmgr_common::ReqType::REQ_TYPE_NONE
109 || type >= pkgmgr_common::ReqType::MAX) {
110 LOGE("Request type is invalid (%d) pid(%d)", static_cast<int>(type),
111 req->GetSenderPID());
113 pkgmgr_common::parcel::AbstractParcelable parcelable(
114 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
115 tizen_base::Parcel p;
116 p.WriteParcelable(parcelable);
117 std::vector<uint8_t> raw = p.GetRaw();
118 req->SendData(&raw[0], raw.size());
123 handler[type]->SetPID(req->GetSenderPID());
124 if (!handler[type]->HandleRequest(req->GetData(), req->GetSize(),
125 locale_.GetObject()))
126 LOGE("Failed to handle request");
127 } catch (const std::exception& err) {
128 LOGE("Exception occurred (%s) pid(%d)", err.what(), req->GetSenderPID());
129 pkgmgr_common::parcel::AbstractParcelable parcelable(
130 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
131 tizen_base::Parcel p;
132 p.WriteParcelable(parcelable);
133 std::vector<uint8_t> raw = p.GetRaw();
134 req->SendData(&raw[0], raw.size());
137 LOGE("Exception occurred pid(%d)", req->GetSenderPID());
138 pkgmgr_common::parcel::AbstractParcelable parcelable(
139 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
140 tizen_base::Parcel p;
141 p.WriteParcelable(parcelable);
142 std::vector<uint8_t> raw = p.GetRaw();
143 req->SendData(&raw[0], raw.size());
147 std::vector<uint8_t> result_data = handler[type]->ExtractResult();
148 if (req->SendData(result_data.data(), result_data.size()) == false) {
149 LOGE("Failed to send response pid(%d)", req->GetSenderPID());
152 LOGW("Success response pid(%d)", req->GetSenderPID());
156 void WorkerThread::SetMemoryTrimTimer() {
157 static guint timer = 0;
159 g_source_remove(timer);
161 timer = g_timeout_add_seconds_full(G_PRIORITY_LOW, 3,
162 TrimMemory, &timer, NULL);
165 gboolean WorkerThread::TrimMemory(void* data) {
167 guint* timer = static_cast<guint*>(data);
168 sqlite3_release_memory(-1);
172 if (pkgmgr_common::DBHandleProvider::IsCrashedWriteRequest())
173 pkgmgr_common::DBHandleProvider::
174 GetInst(getuid()).SetMemoryMode(getpid(), false);
179 std::shared_ptr<PkgRequest> WorkerThread::PopQueue() {
180 SetMemoryTrimTimer();
181 auto req = queue_.front();
186 void WorkerThread::SetLocale(std::string locale) {
187 LOGD("Change locale (%s) -> (%s)", locale_.GetObject().c_str(),
189 locale_.SetObject(std::move(locale));
192 } // namespace pkgmgr_server