/// <summary>
/// Launches a local app if not already running.
/// </summary>
/// <param name="appIdTuple"></param>
public void LaunchApp(AppIdTuple appIdTuple)
{
if (!(localApps.ContainsKey(appIdTuple)))
{
throw new NotALocalApp(appIdTuple, machineId);
}
var la = localApps[appIdTuple];
var appState = appsState[la.AppDef.AppIdTuple];
// don't do anything if the app is already running
if (la.launcher != null && la.launcher.Running)
{
return;
}
log.DebugFormat("Launching app {0}", la.AppDef.AppIdTuple);
// launch the application
appState.Started = false;
appState.StartFailed = false;
appState.Killed = false;
la.watchers.Clear();
la.launcher = launcherFactory.createLauncher(la.AppDef, rootForRelativePaths);
try
{
la.launcher.Launch();
appState.Started = true;
appState.Initialized = true; // a watcher can set it to false upon its creation if it works like an AppInitDetector
//// instantiate app watchers
//foreach( var watcherDef in la.AppDef.Watchers )
//{
// var w = appWatcherFactory.create( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, watcherDef);
// la.watchers.Add( w );
//}
// instantiate init detector (also a watcher)
{
// compatibility with InitialCondition="timeout 2.0" ... convert to XML definition <timeout>2.0</timeout>
{
if (!string.IsNullOrEmpty(la.AppDef.InitializedCondition))
{
string name;
string args;
AppInitializedDetectorFactory.ParseDefinitionString(la.AppDef.InitializedCondition, out name, out args);
string xmlString = string.Format("<{0}>{1}</{0}>", name, args);
var aid = appAppInitializedDetectorFactory.create(la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xmlString));
log.DebugFormat("Adding InitDetector {0}, pid {1}", aid.GetType().Name, la.launcher.ProcessId);
la.watchers.Add(aid);
}
}
foreach (var xml in la.AppDef.InitDetectors)
{
var aid = appAppInitializedDetectorFactory.create(la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xml));
log.DebugFormat("Adding InitDetector {0}, pid {1}", aid.GetType().Name, la.launcher.ProcessId);
la.watchers.Add(aid);
}
}
// instantiate window positioners
foreach (var xml in la.AppDef.WindowPosXml)
{
log.DebugFormat("Adding WindowsPositioner, pid {0}", la.launcher.ProcessId);
var wpo = new WindowPositioner(la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xml));
la.watchers.Add(wpo);
}
// instantiate autorestarter
if (la.AppDef.RestartOnCrash)
{
log.DebugFormat("Adding AutoRestarter, pid {0}", la.launcher.ProcessId);
var ar = new AutoRestarter(la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, new XElement("Autorestart"));
la.watchers.Add(ar);
}
}
catch (Exception ex) // app launching failed
{
log.ErrorFormat("Exception: App \"{0}\"start failure {1}", la.AppDef.AppIdTuple, ex);
appState.StartFailed = true;
throw;
}
}
/// <summary>
/// Launches a local app if not already running.
/// </summary>
/// <param name="appIdTuple"></param>
public void LaunchApp(AppIdTuple appIdTuple)
{
if( !(localApps.ContainsKey(appIdTuple) ))
{
throw new NotALocalApp(appIdTuple, machineId);
}
var la = localApps[appIdTuple];
var appState = appsState[la.AppDef.AppIdTuple];
// don't do anything if the app is already running
if( la.launcher != null && la.launcher.Running )
{
return;
}
log.DebugFormat("Launching app {0}", la.AppDef.AppIdTuple);
// launch the application
appState.Started = false;
appState.StartFailed = false;
appState.Killed = false;
la.watchers.Clear();
la.launcher = launcherFactory.createLauncher( la.AppDef );
try
{
la.launcher.Launch();
appState.Started = true;
appState.Initialized = true; // a watcher can set it to false upon its creation if it works like an AppInitDetector
//// instantiate app watchers
//foreach( var watcherDef in la.AppDef.Watchers )
//{
// var w = appWatcherFactory.create( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, watcherDef);
// la.watchers.Add( w );
//}
// instantiate init detector (also a watcher)
{
// compatibility with InitialCondition="timeout 2.0" ... convert to XML definition <timeout>2.0</timeout>
{
if( !string.IsNullOrEmpty( la.AppDef.InitializedCondition ) )
{
string name;
string args;
AppInitializedDetectorFactory.ParseDefinitionString( la.AppDef.InitializedCondition, out name, out args );
string xmlString = string.Format("<{0}>{1}</{0}>", name, args);
var aid = appAppInitializedDetectorFactory.create( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xmlString) );
log.DebugFormat("Adding InitDetector {0}, pid {1}", aid.GetType().Name, la.launcher.ProcessId );
la.watchers.Add( aid );
}
}
foreach( var xml in la.AppDef.InitDetectors )
{
var aid = appAppInitializedDetectorFactory.create( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xml));
log.DebugFormat("Adding InitDetector {0}, pid {1}", aid.GetType().Name, la.launcher.ProcessId );
la.watchers.Add( aid );
}
}
// instantiate window positioners
foreach( var xml in la.AppDef.WindowPosXml )
{
log.DebugFormat("Adding WindowsPositioner, pid {0}", la.launcher.ProcessId );
var wpo = new WindowPositioner( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, XElement.Parse(xml) );
la.watchers.Add( wpo );
}
// instantiate autorestarter
if( la.AppDef.RestartOnCrash )
{
log.DebugFormat("Adding AutoRestarter, pid {0}", la.launcher.ProcessId );
var ar = new AutoRestarter( la.AppDef, appsState[appIdTuple], la.launcher.ProcessId, new XElement("Autorestart") );
la.watchers.Add( ar );
}
}
catch( Exception ex ) // app launching failed
{
log.ErrorFormat("Exception: App \"{0}\"start failure {1}", la.AppDef.AppIdTuple, ex);
appState.StartFailed = true;
throw;
}
}