/// <summary>
/// Connect to already known devices
/// </summary>
private static void ConnectKnownDevices()
{
for (int i = 0; i < _source.KnownDevices.Count - 1; i++)
{
AdbServer.ConnectWirelessClient(_source.KnownDevices[i]);
}
}
/// <summary>
/// Starts a Stopwatch and gives the device 30 seconds to change its state to online
/// If the device state changes to online it starts logging
/// If the device state doesn't change to online it will just execute
/// </summary>
/// <param name="obj"> the CancellationToken </param>
public void CheckDeviceState(object obj)
{
Stopwatch watch = new Stopwatch();
watch.Start();
_token = (CancellationToken)obj;
do
{
try
{
if (_device.State == DeviceState.Online)
{
foreach (var d in AdbServer.GetConnectedDevices())
{
if (d.Serial.Equals(_device.Serial))
{
watch.Stop();
_device = d;
if (!_tableDevices.DeviceList().Exists(x => x.Serial.Equals(_device.Serial)))
{
_tableDevices.InsertValues(_device.Serial, _device.Name);
}
new Thread(SaveApps).Start();
InitializeProcess();
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Device not authorized ... continuing");
}
}while (watch.Elapsed.Milliseconds < 30000 && watch.IsRunning);
}
/// <summary>
/// Save the third party apps into the according table
/// </summary>
private void SaveApps()
{
var receiver = new ConsoleOutputReceiver();
_tableApp.DeleteRow(_device.Serial);
AdbServer.GetClient().ExecuteRemoteCommand("pm list packages -3", _device, receiver);
var appList = receiver.ToString().Split("\r\n").ToList();
for (var i = 0; i < appList.Count - 1; i++)
{
_tableApp.InsertValues(appList[i], _device.Serial);
}
}
/// <summary>
/// Checks if the path to adb.exe is correct
/// </summary>
/// <returns> true if yes and false if not </returns>
private static bool ValidateAdbPath()
{
try
{
if (_source != null)
{
AdbServer.InitializeAdbServer(_source.AdbPath);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// Get the CpuUsage, MemoryUsage and the BatteryLevel periodically every 30 seconds and write them into the database --> Resources
/// Also gets the five most expensive processes and their CPU/mem usage and writes them into the database --> ResIntens
/// </summary>
private void AccessWorkload()
{
while (!_token.IsCancellationRequested && AdbServer.GetConnectedDevices().Exists(x => x.Serial.Equals(_device.Serial)))
{
var receiver = new ConsoleOutputReceiver();
try
{
//Get the cpu usage and the five most expensive processes
AdbServer.GetClient().ExecuteRemoteCommand(_cpuUsageCommand, _device, receiver);
var cpu = GetCpuUsage(receiver.ToString());
var fiveProcesses = GetFiveProcesses(receiver.ToString());
var cpuFiveProcesses = GetCpuFiveProcesses(receiver.ToString());
var memFiveProcesses = GetMemFiveProcesses(receiver.ToString());
//Get the memusage
AdbServer.GetClient().ExecuteRemoteCommand("cat /proc/meminfo", _device, receiver);
var mem = GetMemUsage(receiver.ToString());
//Get the battery level
AdbServer.GetClient().ExecuteRemoteCommand("dumpsys battery", _device, receiver);
GetBatteryLevel(receiver.ToString());
var time = DateTime.Now;
//Insert CPU/mem usage and the battery level into Resources
_tableResources.InsertValues(_device.Serial, _device.Name, cpu, mem, _batteryLevel, time);
//Insert the five most expensive processes into ResIntens
for (var i = 0; i < 5; i++)
{
_tableResIntens.InsertValues(_device.Serial, _device.Name,
Math.Round((double.Parse(cpuFiveProcesses[i].ToString(), CultureInfo.InvariantCulture) / _cpuTotal) * 100, 2),
double.Parse(memFiveProcesses[i].ToString(), CultureInfo.InvariantCulture),
fiveProcesses[i].ToString(), time);
}
//Invoke the DeviceWorkloadChanged event and wait 30 seconds
AdbServer.CustomMonitor.Instance.OnDeviceWorkloadChanged(new DeviceDataEventArgs(_device));
}
catch (Exception)
{
Console.WriteLine("Error while fetching data ... continuing");
}
Thread.Sleep(Config.GetAccessWorkloadInterval());
}
}
/// <summary>
/// Creates a logcat process and calls saveLogs
/// Starts a new Thread to log the workload data of the device
/// </summary>
private void InitializeProcess()
{
var proc = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = Config.GetAdbPath(),
Arguments = "-s " + _device.Serial + " logcat -v year",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
try
{
var receiver = new ConsoleOutputReceiver();
//Empty the logs before starting to log
AdbServer.GetClient().ExecuteRemoteCommand("logcat -b all -c", _device, receiver);
receiver = new ConsoleOutputReceiver();
//Decide which command to use for accessing the cpu usage by checking the devices build version
AdbServer.GetClient().ExecuteRemoteCommand("getprop ro.build.version.release", _device, receiver);
_cpuUsageCommand = Convert.ToInt32(receiver.ToString()) < 9 ? "top -b -n 1" : "top -b -m 5 -n 1";
//Start the logging and accessing of the workload
new Thread(() => SaveLogs(proc)).Start();
AccessWorkload();
}
catch (Exception)
{
Console.WriteLine("Error while initializing process ... continuing");
}
}
