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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "stack_manager.h"
#include <stdio.h>
#include <chrono>
#include <future>
#include <queue>
#include "common/bind.h"
#include "module.h"
#include "os/handler.h"
#include "os/log.h"
#include "os/thread.h"
#include "os/wakelock_manager.h"
using ::bluetooth::os::Handler;
using ::bluetooth::os::Thread;
using ::bluetooth::os::WakelockManager;
namespace bluetooth {
void StackManager::StartUp(ModuleList* modules, Thread* stack_thread) {
management_thread_ = new Thread("management_thread", Thread::Priority::NORMAL);
handler_ = new Handler(management_thread_);
WakelockManager::Get().Acquire();
std::promise<void> promise;
auto future = promise.get_future();
handler_->Post(common::BindOnce(&StackManager::handle_start_up, common::Unretained(this), modules, stack_thread,
std::move(promise)));
auto init_status = future.wait_for(std::chrono::seconds(3));
WakelockManager::Get().Release();
ASSERT_LOG(
init_status == std::future_status::ready,
"Can't start stack, last instance: %s",
registry_.last_instance_.c_str());
LOG_INFO("init complete");
}
void StackManager::handle_start_up(ModuleList* modules, Thread* stack_thread, std::promise<void> promise) {
registry_.Start(modules, stack_thread);
promise.set_value();
}
void StackManager::ShutDown() {
WakelockManager::Get().Acquire();
std::promise<void> promise;
auto future = promise.get_future();
handler_->Post(common::BindOnce(&StackManager::handle_shut_down, common::Unretained(this), std::move(promise)));
auto stop_status = future.wait_for(std::chrono::seconds(5));
WakelockManager::Get().Release();
WakelockManager::Get().CleanUp();
ASSERT_LOG(
stop_status == std::future_status::ready,
"Can't stop stack, last instance: %s",
registry_.last_instance_.c_str());
handler_->Clear();
handler_->WaitUntilStopped(std::chrono::milliseconds(2000));
delete handler_;
delete management_thread_;
}
void StackManager::handle_shut_down(std::promise<void> promise) {
registry_.StopAll();
promise.set_value();
}
} // namespace bluetooth
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