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#include <string>
#include <vector>
#include <algorithm>
#include "application_manager/app_launch/device_apps_launcher.h"
#include "application_manager/app_launch/app_launch_data.h"
#include "application_manager/app_launch/apps_launcher.h"
#include "application_manager/resumption/resume_ctrl.h"
#include "utils/timer.h"
#include "utils/timer_task_impl.h"
#include <iostream>
namespace app_launch {
CREATE_LOGGERPTR_GLOBAL(logger_, "AppLaunch")
typedef std::pair<std::string, std::vector<ApplicationDataPtr> > AppsOnDevice;
typedef std::shared_ptr<AppsOnDevice> AppsOnDevicePtr;
class Launcher {
public:
Launcher(const resumption::ResumeCtrl& resume_ctrl,
DeviceAppsLauncher& device_launcher,
AppsLauncher& apps_launcher)
: device_launcher_(device_launcher)
, apps_launcher_(apps_launcher)
, resume_ctrl_(resume_ctrl)
, gap_between_app_timer_("GapBetweenLaunchTimer",
new timer::TimerTaskImpl<Launcher>(
this, &Launcher::OnGapBetweenLaunchExpired))
, wait_before_launch_timer_(
"WaitBeforeLainchTimer",
new timer::TimerTaskImpl<Launcher>(this, &Launcher::LaunchNext)) {}
void Start(const AppsOnDevicePtr& apps_on_device) {
DCHECK(!apps_on_device_);
apps_on_device_ = apps_on_device;
const time_t curr_time = time(NULL);
const time_t sdl_launch_time = resume_ctrl_.LaunchTime();
const double seconds_from_sdl_start = difftime(curr_time, sdl_launch_time);
const uint32_t wait_time =
device_launcher_.settings().resumption_delay_after_ign();
const uint32_t wait_before_launch_timeout =
seconds_from_sdl_start < wait_time
? wait_time - seconds_from_sdl_start
: device_launcher_.settings().app_launch_wait_time();
wait_before_launch_timer_.Start(wait_before_launch_timeout,
timer::kSingleShot);
}
void LaunchNext() {
std::vector<ApplicationDataPtr>& apps = apps_on_device_->second;
std::vector<ApplicationDataPtr>::iterator it = apps.begin();
if (it != apps.end()) {
apps_launcher_.StartLaunching(*it);
apps.erase(it);
gap_between_app_timer_.Start(
device_launcher_.settings().wait_time_between_apps(),
timer::kSingleShot);
} else {
LOG4CXX_DEBUG(logger_,
"All Apps on " << apps_on_device_->first
<< " postponed launched");
device_launcher_.StopLaunchingAppsOnDevice(apps_on_device_->first);
}
}
void OnGapBetweenLaunchExpired() {
LaunchNext();
}
void OnAppRegistered(const ApplicationDataPtr& app_data) {
std::vector<ApplicationDataPtr>& apps = apps_on_device_->second;
std::vector<ApplicationDataPtr>::iterator it =
std::find(apps.begin(), apps.end(), app_data);
if (it != apps.end()) {
apps.erase(it);
}
}
void Clear() {
gap_between_app_timer_.Stop();
wait_before_launch_timer_.Stop();
apps_on_device_.reset();
}
DeviceAppsLauncher& device_launcher_;
AppsLauncher& apps_launcher_;
const resumption::ResumeCtrl& resume_ctrl_;
timer::Timer gap_between_app_timer_;
timer::Timer wait_before_launch_timer_;
AppsOnDevicePtr apps_on_device_;
};
typedef std::shared_ptr<Launcher> LauncherPtr;
typedef std::vector<LauncherPtr> Launchers;
struct LauncherGenerator {
LauncherGenerator(resumption::ResumeCtrl& resume_ctrl,
DeviceAppsLauncher& interface,
AppsLauncher& apps_launcher)
: resume_ctrl_(resume_ctrl)
, interface_(interface)
, apps_launcher_(apps_launcher) {}
LauncherPtr operator()() const {
return std::make_shared<Launcher>(resume_ctrl_, interface_, apps_launcher_);
}
resumption::ResumeCtrl& resume_ctrl_;
DeviceAppsLauncher& interface_;
AppsLauncher& apps_launcher_;
};
// DeviceAppsLauncherImpl member function definitions
DeviceAppsLauncherImpl::DeviceAppsLauncherImpl(DeviceAppsLauncher& interface,
AppsLauncher& apps_launcher)
: interface_(interface) {
sync_primitives::AutoLock lock(launchers_lock_);
LauncherGenerator generate(
interface.app_mngr_.resume_controller(), interface, apps_launcher);
free_launchers_.reserve(interface.settings_.max_number_of_ios_device());
std::generate_n(std::back_inserter(free_launchers_),
interface.settings_.max_number_of_ios_device(),
generate);
}
bool DeviceAppsLauncherImpl::LauncherFinder::operator()(
const std::shared_ptr<Launcher>& launcher) const {
return device_mac_ == launcher->apps_on_device_->first;
}
bool DeviceAppsLauncherImpl::LaunchAppsOnDevice(
const std::string& device_mac,
const std::vector<ApplicationDataPtr>& applications_to_launch) {
LOG4CXX_AUTO_TRACE(logger_);
LOG4CXX_DEBUG(logger_,
"On Device " << device_mac << " will be launched "
<< applications_to_launch.size() << " apps");
AppsOnDevicePtr apps_on_device =
std::make_shared<AppsOnDevice>(device_mac, applications_to_launch);
sync_primitives::AutoLock lock(launchers_lock_);
DCHECK_OR_RETURN(!free_launchers_.empty(), false)
const Launchers::iterator it = free_launchers_.begin();
LauncherPtr launcher = *it;
works_launchers_.push_back(launcher);
free_launchers_.erase(it);
launcher->Start(apps_on_device);
return true;
}
bool DeviceAppsLauncherImpl::StopLaunchingAppsOnDevice(
const std::string& device_mac) {
LOG4CXX_AUTO_TRACE(logger_);
sync_primitives::AutoLock lock(launchers_lock_);
const Launchers::iterator it = std::find_if(works_launchers_.begin(),
works_launchers_.end(),
LauncherFinder(device_mac));
if (it == works_launchers_.end()) {
return false;
}
LauncherPtr launcher = *it;
launcher->Clear();
free_launchers_.push_back(launcher);
works_launchers_.erase(it);
return true;
}
bool DeviceAppsLauncher::LaunchAppsOnDevice(
const std::string& device_mac,
const std::vector<ApplicationDataPtr>& applications_to_launch) {
return impl_->LaunchAppsOnDevice(device_mac, applications_to_launch);
}
DeviceAppsLauncher::DeviceAppsLauncher(
application_manager::ApplicationManager& app_mngr,
app_launch::AppsLauncher& apps_launcher,
const AppLaunchSettings& settings)
: app_mngr_(app_mngr)
, settings_(settings)
, impl_(new DeviceAppsLauncherImpl(*this, apps_launcher)) {}
bool DeviceAppsLauncher::StopLaunchingAppsOnDevice(
const std::string& device_mac) {
return impl_->StopLaunchingAppsOnDevice(device_mac);
}
const AppLaunchSettings& DeviceAppsLauncher::settings() const {
return settings_;
}
} // namespace app_launch
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