/// <summary>
/// Installs and launches all of our roles and returns an UnrealSessonInstance that represents the aggregate
/// of all of these processes. Will perform retries if errors with devices are encountered so this is a "best
/// attempt" at running with the devices provided
/// </summary>
/// <returns></returns>
public UnrealSessionInstance LaunchSession()
{
SessionInstance = null;
// tries to find devices and launch our session. Will loop until we succeed, we run out of devices/retries, or
// something fatal occurs..
while (SessionInstance == null && Globals.CancelSignalled == false)
{
int Retries = 5;
int RetryWait = 120;
IEnumerable <UnrealSessionRole> RolesNeedingDevices = SessionRoles.Where(R => R.IsNullRole() == false);
while (ReservedDevices.Count() < RolesNeedingDevices.Count())
{
// get devices
TryReserveDevices();
if (Globals.CancelSignalled)
{
break;
}
// if we failed to get enough devices, show a message and wait
if (ReservedDevices.Count() != SessionRoles.Count())
{
if (Retries == 0)
{
throw new AutomationException("Unable to acquire all devices for test.");
}
Log.Info("\nUnable to find enough device(s). Waiting {0} secs (retries left={1})\n", RetryWait, --Retries);
Thread.Sleep(RetryWait * 1000);
}
}
if (Globals.CancelSignalled)
{
return(null);
}
Dictionary <IAppInstall, UnrealSessionRole> InstallsToRoles = new Dictionary <IAppInstall, UnrealSessionRole>();
// create a copy of our list
IEnumerable <ITargetDevice> DevicesToInstallOn = ReservedDevices.ToArray();
bool InstallSuccess = true;
#if !__MonoCS__
// count how many desktop clients
IEnumerable <UnrealSessionRole> DesktopClients = SessionRoles.Where(R => R.Platform == BuildHostPlatform.Current.Platform).Where(R => R.RoleType.IsClient());
if (DesktopClients.Count() > 1)
{
int NumClientRows = (int)Math.Ceiling(DesktopClients.Count() / 2.0);
var ScreenRect = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
double Ratio = 16.0 / 9.0;
// pick width
int DesiredWidth = ScreenRect.Width / 2;
// height at 16:9 aspect
int DesiredHeight = (int)(DesiredWidth / Ratio);
// constrain width if the screen can't have that many rows
if (DesiredHeight * NumClientRows > ScreenRect.Height)
{
DesiredHeight = ScreenRect.Height / NumClientRows;
DesiredWidth = (int)(DesiredHeight * Ratio);
}
// now set all these params and disable the regular params that pick windowed stuff
for (int i = 0; i < DesktopClients.Count(); i++)
{
UnrealSessionRole Role = DesktopClients.ElementAt(i);
int Row = i / 2;
int Column = i - (Row * 2);
// this is hacky, but not sure if a better way to do it right now without changing interfaces in a TBD way
UnrealTestConfiguration ConfigOptions = Role.Options as UnrealTestConfiguration;
if (ConfigOptions != null)
{
ConfigOptions.IgnoreDefaultResolutionAndWindowMode = true;
}
Role.CommandLine += string.Format(" -WinX={0} -WinY={1} -ResX={2} -ResY={3} -windowed",
Column * DesiredWidth, Row * DesiredHeight, DesiredWidth, DesiredHeight);
}
}
#endif
// sort by constraints, so that we pick constrained devices first
List <UnrealSessionRole> SortedRoles = SessionRoles.OrderBy(R => R.Constraint.IsIdentity() ? 1 : 0).ToList();
// first install all roles on these devices
foreach (var Role in SortedRoles)
{
ITargetDevice Device = null;
if (Role.IsNullRole() == false)
{
Device = DevicesToInstallOn.Where(D => D.IsConnected && D.Platform == Role.Platform &&
(Role.Constraint.IsIdentity() || DevicePool.Instance.GetConstraint(D) == Role.Constraint)).First();
DevicesToInstallOn = DevicesToInstallOn.Where(D => D != Device);
}
else
{
Device = new TargetDeviceNull(string.Format("Null{0}", Role.RoleType));
}
var OtherRoles = SortedRoles.Where(R => R != Role);
// create a config from the build source (this also applies the role options)
UnrealAppConfig AppConfig = BuildSource.CreateConfiguration(Role, OtherRoles);
// todo - should this be elsewhere?
AppConfig.Sandbox = Sandbox;
IAppInstall Install = null;
try
{
Install = Device.InstallApplication(AppConfig);
}
catch (System.Exception Ex)
{
// Warn, ignore the device, and do not continue
Log.Info("Failed to install app onto device {0} for role {1}. {2}. Will retry with new device", Device, Role, Ex);
MarkProblemDevice(Device);
InstallSuccess = false;
break;
}
if (Globals.CancelSignalled)
{
break;
}
// Device has app installed, give role a chance to configure device
Role.ConfigureDevice?.Invoke(Device);
InstallsToRoles[Install] = Role;
}
if (InstallSuccess == false)
{
// release all devices
ReleaseDevices();
}
if (InstallSuccess && Globals.CancelSignalled == false)
{
List <UnrealSessionInstance.RoleInstance> RunningRoles = new List <UnrealSessionInstance.RoleInstance>();
// Now try to run all installs on their devices
foreach (var InstallRoleKV in InstallsToRoles)
{
IAppInstall CurrentInstall = InstallRoleKV.Key;
bool Success = false;
try
{
IAppInstance Instance = CurrentInstall.Run();
if (Instance != null || Globals.CancelSignalled)
{
RunningRoles.Add(new UnrealSessionInstance.RoleInstance(InstallRoleKV.Value, Instance));
}
Success = true;
}
catch (DeviceException Ex)
{
// shutdown all
Log.Warning("Device {0} threw an exception during launch. \nException={1}", CurrentInstall.Device, Ex.Message);
Success = false;
}
if (Success == false)
{
Log.Warning("Failed to start build on {0}. Marking as problem device and retrying with new set", CurrentInstall.Device);
// terminate anything that's running
foreach (UnrealSessionInstance.RoleInstance RunningRole in RunningRoles)
{
Log.Info("Shutting down {0}", RunningRole.AppInstance.Device);
RunningRole.AppInstance.Kill();
RunningRole.AppInstance.Device.Disconnect();
}
// mark that device as a problem
MarkProblemDevice(CurrentInstall.Device);
// release all devices
ReleaseDevices();
break; // do not continue loop
}
}
if (RunningRoles.Count() == SessionRoles.Count())
{
SessionInstance = new UnrealSessionInstance(RunningRoles.ToArray());
}
}
}
return(SessionInstance);
}
virtual public UnrealAppConfig CreateConfiguration(UnrealSessionRole Role, IEnumerable <UnrealSessionRole> OtherRoles)
{
List <string> Issues = new List <string>();
Log.Verbose("Creating configuration Role {0}", Role);
if (!CanSupportRole(Role, ref Issues))
{
Issues.ForEach(S => Log.Error(S));
return(null);
}
UnrealAppConfig Config = new UnrealAppConfig();
Config.Name = this.BuildName;
Config.ProjectName = ProjectName;
Config.ProcessType = Role.RoleType;
Config.Platform = Role.Platform;
Config.Configuration = Role.Configuration;
Config.CommandLine = "";
Config.FilesToCopy = new List <UnrealFileToCopy>();
// new system of retrieving and encapsulating the info needed to install/launch. Android & Mac
Config.Build = GetMatchingBuilds(Role.RoleType, Role.Platform, Role.Configuration, Role.RequiredBuildFlags).FirstOrDefault();
if (Config.Build == null && Role.IsNullRole() == false)
{
var SupportedBuilds = String.Join("\n", DiscoveredBuilds.Select(B => B.ToString()));
Log.Info("Available builds:\n{0}", SupportedBuilds);
throw new AutomationException("No build found that can support a role of {0}.", Role);
}
if (Role.Options != null)
{
UnrealTestConfiguration ConfigOptions = Role.Options as UnrealTestConfiguration;
ConfigOptions.ApplyToConfig(Config, Role, OtherRoles);
}
if (string.IsNullOrEmpty(Role.CommandLine) == false)
{
Config.CommandLine += " " + Role.CommandLine;
}
// Cleanup the commandline
Config.CommandLine = GenerateProcessedCommandLine(Config.CommandLine);
// Now add the project (the above code doesn't handle arguments without a leading - so do this last
bool IsContentOnlyProject = (Config.Build.Flags & BuildFlags.ContentOnlyProject) == BuildFlags.ContentOnlyProject;
// Add in editor - TODO, should this be in the editor build?
if (Role.RoleType.UsesEditor() || IsContentOnlyProject)
{
// add in -game or -server
if (Role.RoleType.IsClient())
{
Config.CommandLine = "-game " + Config.CommandLine;
}
else if (Role.RoleType.IsServer())
{
Config.CommandLine = "-server " + Config.CommandLine;
}
string ProjectParam = ProjectPath.FullName;
// if content only we need to provide a relative path to the uproject.
if (IsContentOnlyProject && !Role.RoleType.UsesEditor())
{
ProjectParam = string.Format("../../../{0}/{0}.uproject", ProjectName);
}
// project must be first
Config.CommandLine = String.Format("\"{0}\"", ProjectParam) + " " + Config.CommandLine;
}
if (Role.FilesToCopy != null)
{
Config.FilesToCopy = Role.FilesToCopy;
}
return(Config);
}