107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "service_list.h"
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#include <android-base/logging.h>
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namespace android {
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namespace init {
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ServiceList::ServiceList() {}
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ServiceList& ServiceList::GetInstance() {
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static ServiceList instance;
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return instance;
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}
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size_t ServiceList::CheckAllCommands() {
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size_t failures = 0;
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for (const auto& service : services_) {
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failures += service->CheckAllCommands();
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}
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return failures;
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}
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void ServiceList::AddService(std::unique_ptr<Service> service) {
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services_.emplace_back(std::move(service));
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}
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// Shutdown services in the opposite order that they were started.
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const std::vector<Service*> ServiceList::services_in_shutdown_order() const {
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std::vector<Service*> shutdown_services;
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for (const auto& service : services_) {
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if (service->start_order() > 0) shutdown_services.emplace_back(service.get());
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}
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std::sort(shutdown_services.begin(), shutdown_services.end(),
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[](const auto& a, const auto& b) { return a->start_order() > b->start_order(); });
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return shutdown_services;
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}
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void ServiceList::RemoveService(const Service& svc) {
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auto svc_it = std::find_if(
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services_.begin(), services_.end(),
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[&svc](const std::unique_ptr<Service>& s) { return svc.name() == s->name(); });
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if (svc_it == services_.end()) {
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return;
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}
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services_.erase(svc_it);
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}
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void ServiceList::DumpState() const {
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for (const auto& s : services_) {
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s->DumpState();
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}
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}
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void ServiceList::MarkPostData() {
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post_data_ = true;
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}
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bool ServiceList::IsPostData() {
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return post_data_;
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}
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void ServiceList::MarkServicesUpdate() {
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services_update_finished_ = true;
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// start the delayed services
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for (const auto& name : delayed_service_names_) {
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Service* service = FindService(name);
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if (service == nullptr) {
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LOG(ERROR) << "delayed service '" << name << "' could not be found.";
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continue;
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}
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if (auto result = service->Start(); !result.ok()) {
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LOG(ERROR) << result.error().message();
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}
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}
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delayed_service_names_.clear();
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}
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void ServiceList::DelayService(const Service& service) {
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if (services_update_finished_) {
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LOG(ERROR) << "Cannot delay the start of service '" << service.name()
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<< "' because all services are already updated. Ignoring.";
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return;
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}
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delayed_service_names_.emplace_back(service.name());
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}
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} // namespace init
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} // namespace android
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