private void gridApps_MouseClick(object sender, MouseEventArgs e)
{
var hti = gridApps.HitTest(e.X, e.Y);
int currentRow = hti.RowIndex;
int currentCol = hti.ColumnIndex;
var plan = ctrl.GetCurrentPlan();
var planAppDefsDict = (plan != null) ? (from ad in plan.getAppDefs() select ad).ToDictionary(ad => ad.AppIdTuple, ad => ad) : new Dictionary <AppIdTuple, AppDef>();
if (currentRow >= 0) // ignore header clicks
{
DataGridViewRow focused = gridApps.Rows[currentRow];
var appIdTuple = new AppIdTuple(focused.Cells[0].Value as string);
var st = ctrl.GetAppState(appIdTuple);
bool connected = callbacks.isConnectedDeleg();
bool isLocalApp = appIdTuple.MachineId == this.machineId;
bool isAccessible = isLocalApp || connected; // can we change its state?
var appDef = planAppDefsDict.ContainsKey(appIdTuple) ? planAppDefsDict[appIdTuple] : null;
if (e.Button == MouseButtons.Right)
{
// build popup menu
var popup = new System.Windows.Forms.ContextMenuStrip(this.components);
popup.Enabled = connected || allowLocalIfDisconnected;
var launchItem = new System.Windows.Forms.ToolStripMenuItem("&Launch");
launchItem.Click += (s, a) => guardedOp(() => ctrl.LaunchApp(appIdTuple));
launchItem.Enabled = isAccessible && !st.Running;
popup.Items.Add(launchItem);
var killItem = new System.Windows.Forms.ToolStripMenuItem("&Kill");
killItem.Click += (s, a) => guardedOp(() => ctrl.KillApp(appIdTuple));
killItem.Enabled = isAccessible && st.Running;
popup.Items.Add(killItem);
var restartItem = new System.Windows.Forms.ToolStripMenuItem("&Restart");
restartItem.Click += (s, a) => guardedOp(() => ctrl.RestartApp(appIdTuple));
restartItem.Enabled = isAccessible && st.Running;
popup.Items.Add(restartItem);
if (appDef != null && appDef.Disabled)
{
var setEnabledItem = new System.Windows.Forms.ToolStripMenuItem("&Enable");
setEnabledItem.Click += (s, a) => guardedOp(() => ctrl.SetAppEnabled(plan.Name, appIdTuple, true));
popup.Items.Add(setEnabledItem);
}
if (appDef != null && !appDef.Disabled)
{
var setEnabledItem = new System.Windows.Forms.ToolStripMenuItem("&Disable");
setEnabledItem.Click += (s, a) => guardedOp(() => ctrl.SetAppEnabled(plan.Name, appIdTuple, false));
popup.Items.Add(setEnabledItem);
}
popup.Show(Cursor.Position);
}
else
if (e.Button == MouseButtons.Left)
{
// icon clicks
if (currentCol == appTabColIconStart)
{
if (isAccessible && !st.Running)
{
guardedOp(() => ctrl.LaunchApp(appIdTuple));
}
}
if (currentCol == appTabColIconKill)
{
if (isAccessible && st.Running)
{
guardedOp(() => ctrl.KillApp(appIdTuple));
}
}
if (currentCol == appTabColIconRestart)
{
if (isAccessible && st.Running)
{
guardedOp(() => ctrl.RestartApp(appIdTuple));
}
}
if (currentCol == appTabColEnabled)
{
var wasEnabled = (bool)focused.Cells[currentCol].Value;
if (plan != null)
{
guardedOp(() => ctrl.SetAppEnabled(plan.Name, appIdTuple, !wasEnabled));
}
else
{
//MessageBox.Show("Application is not part of selected plan. Select a different plan!", "Dirigent", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
string getAppStatusCode(AppIdTuple appIdTuple, AppState st, bool isPartOfPlan)
{
string stCode = "Not running";
bool connected = callbacks.isConnectedDeleg();
var currTime = DateTime.UtcNow;
bool isRemoteApp = appIdTuple.MachineId != this.machineId;
if (isRemoteApp && !connected)
{
stCode = "??? (discon.)";
return(stCode);
}
var currPlan = ctrl.GetCurrentPlan();
if (currPlan != null)
{
var planState = ctrl.GetPlanState(currPlan.Name);
bool planRunning = (currPlan != null) && planState.Running && isPartOfPlan;
if (planRunning && !st.PlanApplied && !st.Disabled)
{
stCode = "Planned";
}
}
if (st.Started)
{
if (st.Running && !st.Initialized)
{
stCode = "Initializing";
}
if (st.Running && st.Initialized)
{
stCode = "Running";
}
if (!st.Running)
{
if (st.Killed)
{
stCode = "Killed";
}
else
{
stCode = string.Format("Terminated ({0})", st.ExitCode);
}
}
}
else
if (st.StartFailed)
{
stCode = "Failed to start";
}
var statusInfoAge = currTime - st.LastChange;
if (isRemoteApp && statusInfoAge > TimeSpan.FromSeconds(3))
{
stCode += string.Format(" (Offline for {0:0} sec)", statusInfoAge.TotalSeconds);
}
return(stCode);
}
public SetAppEnabledMessage(string planName, AppIdTuple appIdTuple, bool enabled)
{
this.planName = planName;
this.appIdTuple = appIdTuple;
this.enabled = enabled;
}
public LaunchAppMessage(AppIdTuple appIdTuple)
{
this.appIdTuple = appIdTuple;
}
public KillAppMessage(AppIdTuple appIdTuple)
{
this.appIdTuple = appIdTuple;
}
public RestartAppMessage(AppIdTuple appIdTuple)
{
this.appIdTuple = appIdTuple;
}
private void gridApps_MouseClick(object sender, MouseEventArgs e)
{
var hti = gridApps.HitTest(e.X, e.Y);
int currentRow = hti.RowIndex;
int currentCol = hti.ColumnIndex;
var plan = _currentPlan;
var planAppDefsDict = (plan != null) ? (from ad in plan.AppDefs select ad).ToDictionary(ad => ad.Id, ad => ad) : new Dictionary <AppIdTuple, AppDef>();
if (currentRow >= 0) // ignore header clicks
{
DataGridViewRow focused = gridApps.Rows[currentRow];
var id = new AppIdTuple(focused.Cells[0].Value as string);
var st = _ctrl.GetAppState(id);
bool connected = IsConnected;
//bool isLocalApp = id.MachineId == this._machineId;
bool isAccessible = connected; // can we change its state?
var appDef = planAppDefsDict.ContainsKey(id) ? planAppDefsDict[id] : null;
if (e.Button == MouseButtons.Right)
{
// build popup menu
var popup = new System.Windows.Forms.ContextMenuStrip(this.components);
popup.Enabled = connected || _allowLocalIfDisconnected;
var launchItem = new System.Windows.Forms.ToolStripMenuItem("&Launch");
launchItem.Click += (s, a) => guardedOp(() => _ctrl.Send(new Net.StartAppMessage(
_ctrl.Name,
id,
Tools.IsAppInPlan(_ctrl, id, _currentPlan) ? _currentPlan.Name : null // prefer selected plan over others
)));
launchItem.Enabled = isAccessible && !st.Running;
popup.Items.Add(launchItem);
var killItem = new System.Windows.Forms.ToolStripMenuItem("&Kill");
killItem.Click += (s, a) => guardedOp(() => _ctrl.Send(new Net.KillAppMessage(_ctrl.Name, id)));
killItem.Enabled = isAccessible && (st.Running || st.Restarting);
popup.Items.Add(killItem);
var restartItem = new System.Windows.Forms.ToolStripMenuItem("&Restart");
restartItem.Click += (s, a) => guardedOp(() => _ctrl.Send(new Net.RestartAppMessage(_ctrl.Name, id)));
restartItem.Enabled = isAccessible; // && st.Running;
popup.Items.Add(restartItem);
if (appDef != null && appDef.Disabled)
{
var setEnabledItem = new System.Windows.Forms.ToolStripMenuItem("&Enable");
setEnabledItem.Click += (s, a) => guardedOp(() => _ctrl.Send(new Net.SetAppEnabledMessage(_ctrl.Name, plan.Name, id, true)));
popup.Items.Add(setEnabledItem);
}
if (appDef != null)
{
var setEnabledItem = new System.Windows.Forms.ToolStripMenuItem("&Disable");
setEnabledItem.Click += (s, a) => guardedOp(() => _ctrl.Send(new Net.SetAppEnabledMessage(_ctrl.Name, plan.Name, id, false)));
popup.Items.Add(setEnabledItem);
}
//var propsItem = new System.Windows.Forms.ToolStripMenuItem( "&Properties" );
//propsItem.Click += ( s, a ) => guardedOp( () =>
//{
// try{
// var appDef = planAppDefsDict.ContainsKey( id ) ? planAppDefsDict[id] : null;
// var serializer = new System.Runtime.Serialization.DataContractSerializer(typeof(AppDef));
// using var sw = new StringWriter();
// using var writer = new System.Xml.XmlTextWriter(sw);
// writer.Formatting = System.Xml.Formatting.Indented; // indent the Xml so it's human readable
// serializer.WriteObject(writer, appDef);
// writer.Flush();
// var xmlString = sw.ToString();
// MessageBox.Show(xmlString);
// } catch( Exception ex )
// {
// int i =1;
// }
//});
//propsItem.Enabled = true;
//popup.Items.Add( propsItem );
popup.Show(Cursor.Position);
}
else if (e.Button == MouseButtons.Left)
{
// icon clicks
if (currentCol == appTabColIconStart)
{
if (isAccessible) // && !st.Running )
{
guardedOp(() => _ctrl.Send(new Net.StartAppMessage(
_ctrl.Name,
id,
Tools.IsAppInPlan(_ctrl, id, _currentPlan) ? _currentPlan.Name : null // prefer selected plan over others
)));
}
}
if (currentCol == appTabColIconKill)
{
if (isAccessible) // && st.Running )
{
guardedOp(() => _ctrl.Send(new Net.KillAppMessage(_ctrl.Name, id)));
}
}
if (currentCol == appTabColIconRestart)
{
if (isAccessible) // && st.Running )
{
guardedOp(() => _ctrl.Send(new Net.RestartAppMessage(_ctrl.Name, id)));
}
}
if (currentCol == appTabColEnabled)
{
var wasEnabled = ( bool )focused.Cells[currentCol].Value;
if (plan != null)
{
guardedOp(() => _ctrl.Send(new Net.SetAppEnabledMessage(_ctrl.Name, plan.Name, id, !wasEnabled)));
}
else
{
//MessageBox.Show("Application is not part of selected plan. Select a different plan!", "Dirigent", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
/// <summary>
/// Update the list of apps by doing minimal changes to avoid losing focus.
/// Adding what is not yet there and deleting what has disappeared.
/// </summary>
void refreshAppList_smart()
{
DataGridViewRow selected = null;
var plan = _currentPlan;
var planAppDefsDict = (plan != null) ? (from ad in plan.AppDefs select ad).ToDictionary(ad => ad.Id, ad => ad) : new Dictionary <AppIdTuple, AppDef>();
var planAppIdTuples = (plan != null) ? (from ad in plan.AppDefs select ad.Id).ToList() : new List <AppIdTuple>();
Dictionary <AppIdTuple, AppState> appStates;
if (ShowJustAppFromCurrentPlan)
{
appStates = (from i in _ctrl.GetAllAppStates() where planAppIdTuples.Contains(i.Key) select i).ToDictionary(mc => mc.Key, mc => mc.Value);
}
else // show from all plans
{
appStates = new Dictionary <AppIdTuple, AppState>(_ctrl.GetAllAppStates());
}
// remember apps from plan
Dictionary <string, AppIdTuple> newApps = new Dictionary <string, AppIdTuple>();
foreach (AppIdTuple a in appStates.Keys)
{
newApps[a.ToString()] = a;
}
// remember apps from list
Dictionary <string, DataGridViewRow> oldApps = new Dictionary <string, DataGridViewRow>();
foreach (DataGridViewRow item in gridApps.Rows)
{
string id = item.Cells[appTabColName].Value as string;
oldApps[id] = item;
if (item.Selected)
{
if (selected == null)
{
selected = item;
}
}
}
// determine what to add and what to remove
List <DataGridViewRow> toRemove = new List <DataGridViewRow>();
List <object[]> toAdd = new List <object[]>();
foreach (DataGridViewRow item in gridApps.Rows)
{
string id = item.Cells[0].Value as string;
if (!newApps.ContainsKey(id))
{
toRemove.Add(item);
}
}
foreach (var x in appStates)
{
var idStr = x.Key.ToString();
if (!oldApps.ContainsKey(idStr))
{
var id = x.Key;
var appState = x.Value;
var item = new object[appTabNumCols];
item[appTabColName] = idStr;
//item[appTabColStatus] = getAppStatusCode( id, appState, planAppIdTuples.Contains( id ) );
item[appTabColStatus] = Tools.GetAppStateText(appState, _ctrl.GetPlanState(appState.PlanName), _ctrl.GetAppDef(id));
item[appTabColIconStart] = ResizeImage(new Bitmap(Resource1.play), new Size(20, 20));
item[appTabColIconKill] = ResizeImage(new Bitmap(Resource1.delete), new Size(20, 20));
item[appTabColIconRestart] = ResizeImage(new Bitmap(Resource1.refresh), new Size(20, 20));
item[appTabColEnabled] = false;
item[appTabColPlan] = GetPlanForApp(id);
toAdd.Add(item);
}
}
foreach (var i in toRemove)
{
gridApps.Rows.Remove(i);
}
foreach (var i in toAdd)
{
gridApps.Rows.Add(i);
}
Dictionary <DataGridViewRow, UPD> toUpdate = new Dictionary <DataGridViewRow, UPD>();
foreach (var o in oldApps)
{
if (!toRemove.Contains(o.Value))
{
var id = newApps[o.Key];
var appState = _ctrl.GetAppState(id);
var upd = new UPD()
{
//Status = getAppStatusCode( id, appState, planAppIdTuples.Contains( id ) ),
Status = Tools.GetAppStateText(appState, _ctrl.GetPlanState(appState.PlanName), _ctrl.GetAppDef(id)),
PlanName = null
};
if (appState.PlanName != null)
{
upd.PlanName = appState.PlanName;
}
toUpdate[o.Value] = upd;
}
}
foreach (var tu in toUpdate)
{
var row = tu.Key;
var upd = tu.Value;
row.Cells[appTabColStatus].Value = upd.Status;
if (upd.PlanName != null)
{
row.Cells[appTabColPlan].Value = upd.PlanName;
}
}
// colorize the background of items from current plan
List <string> planAppIds = (from ad in planAppIdTuples select ad.ToString()).ToList();
foreach (DataGridViewRow item in gridApps.Rows)
{
string idStr = item.Cells[0].Value as string;
var id = AppIdTuple.fromString(idStr, "");
if (planAppIds.Contains(idStr))
{
item.DefaultCellStyle.BackColor = Color.LightGoldenrodYellow;
}
else
{
item.DefaultCellStyle.BackColor = SystemColors.Control;
}
// set checkbox based on Enabled attribute od the appDef from current plan
var appDef = planAppDefsDict.ContainsKey(id) ? planAppDefsDict[id] : null;
{
var chkCell = item.Cells[appTabColEnabled] as DataGridViewCheckBoxCell;
chkCell.Value = appDef != null ? !appDef.Disabled : false;
// emulate "Disabled" grayed appearance
chkCell.FlatStyle = appDef != null ? FlatStyle.Standard : FlatStyle.Flat;
chkCell.Style.ForeColor = appDef != null ? Color.Black : Color.DarkGray;
chkCell.ReadOnly = appDef == null;
}
// put app state into a tooltip
{
var appStatusCell = item.Cells[appTabColStatus]; // as DataGridViewCell;
appStatusCell.ToolTipText = Tools.GetAppStateString(id, _ctrl.GetAppState(id));
}
}
}
/// <summary>
/// Sets new status info for given app.
/// To be used for remote apps whose status gets received from master.
/// </summary>
/// <param name="appIdTuple"></param>
/// <param name="appState"></param>
public void SetRemoteAppState(AppIdTuple appIdTuple, AppState appState)
{
appsState[appIdTuple] = appState;
}
private void gridApps_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
var id = new AppIdTuple(( string )gridApps.Rows[e.RowIndex].Cells[appTabColName].Value);
var cell = gridApps.Rows[e.RowIndex].Cells[e.ColumnIndex];
var defst = gridApps.Rows[e.RowIndex].Cells[appTabColName].Style;
if (e.ColumnIndex == appTabColStatus)
{
var txt = gridApps.Rows[e.RowIndex].Cells[e.ColumnIndex].Value as string;
if (txt.StartsWith("Running"))
{
cell.Style = new DataGridViewCellStyle {
ForeColor = Color.DarkGreen, SelectionForeColor = Color.LightGreen, BackColor = defst.BackColor
};
}
else if (txt.StartsWith("Planned"))
{
cell.Style = new DataGridViewCellStyle {
ForeColor = Color.DarkViolet, SelectionForeColor = Color.Violet, BackColor = defst.BackColor
};
}
else if (txt.StartsWith("Initializing"))
{
cell.Style = new DataGridViewCellStyle {
ForeColor = Color.DarkOrange, SelectionForeColor = Color.Orange, BackColor = defst.BackColor
};
}
else if (txt.StartsWith("Terminated"))
{
var appDef =
(from p in _ctrl.GetAllPlanDefs()
from a in p.AppDefs
where a.Id == id
select a).FirstOrDefault();
if (appDef != null)
{
if (!appDef.Volatile) // just non-volatile apps are not supposed to terminate on their own...
{
cell.Style = new DataGridViewCellStyle {
ForeColor = Color.Red, SelectionForeColor = Color.Red, BackColor = defst.BackColor
};
}
else
{
cell.Style = defst;
}
}
else
{
cell.Style = defst;
}
}
else if (txt.StartsWith("Restarting") || txt.StartsWith("Dying"))
{
cell.Style = new DataGridViewCellStyle {
ForeColor = Color.Blue, SelectionForeColor = Color.Blue, BackColor = defst.BackColor
};
}
else
{
cell.Style = defst;
}
}
}
public void RestartApp(AppIdTuple appIdTuple)
{
KillApp(appIdTuple);
LaunchApp(appIdTuple);
}
/// <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;
}
}
public void makeInitialized(AppIdTuple id)
{
makeLaunched(id);
appsState[id].Initialized = true;
}
public void makeLaunched(AppIdTuple id)
{
appsState[id].PlanApplied = true;
appsState[id].Started = true;
appsState[id].Running = true;
}
/// <summary>
/// Builds the list of waves as the result of application interdependencies.
///
/// The first wawe will contain apps that do not depend on any other app.
/// The second wave will contain the apps that depend on those from the first wave.
/// Etc. untill all apps are processed.
/// </summary>
public static List <AppWave> build(IEnumerable <AppDef> launchPlan)
{
// seznam zbyvajicich aplikaci
// seznam uz pouzitych aplikaci (ktere uz byly vlozeny do vln)
// Prochazim seznam zbylych aplikaci a pro kazdou hledam, zda vsechny jeji zavislosti uz se nachazi
// v seznamu pouzitych aplikaci. Pokud ano, zkopiruju aplikaci do aktualni vlny. Pro projiti
// vsech aplikaci pak vezmu aplikace z aktulne vytvorene vlny, smazu je ze zbyvajicich a vlozim do pouzitych.
List <AppDef> remaining = (from t in launchPlan where !t.Disabled select t).ToList(); // those not yet moved to any of the waves
List <AppDef> used = new List <AppDef>(); // those already moved to some of waves
// allow fast lookup of appdef by its name
Dictionary <AppIdTuple, AppDef> dictApps = new Dictionary <AppIdTuple, AppDef>();
foreach (var app in remaining)
{
dictApps[app.AppIdTuple] = app;
}
var waves = new List <AppWave>(); // the resulting list of waves
// For each of the remaining apps check whether all its dependencias were already moved to some of prevoiusly
// built waves; if so, add the app to the current wave and move it from remaining to used.
while (remaining.Count > 0)
{
List <AppDef> currentWave = new List <AppDef>(); // the wave currently being built
foreach (var app in remaining)
{
bool allDepsSatisfied = true;
if (app.Dependencies != null)
{
foreach (var depName in app.Dependencies)
{
AppIdTuple depId = AppIdTuple.fromString(depName, app.AppIdTuple.MachineId);
if (!dictApps.ContainsKey(depId))
{
// throw exception "Unknown dependency"
throw new UnknownDependencyException(depName);
}
var dep = dictApps[depId];
if (!used.Contains(dep))
{
allDepsSatisfied = false;
break;
}
}
}
if (allDepsSatisfied)
{
currentWave.Add(app);
}
}
// if there are no app in current wave, there must be some circular dependency
// as there is no app that does not depend on
if (currentWave.Count == 0)
{
// throw exception "Circular dependency somewhere"
throw new CircularDependencyException();
}
// move apps that were added to the current wave from remaining to used
foreach (var app in currentWave)
{
remaining.Remove(app);
used.Add(app);
}
// add current wave to the resulting list of wawes
waves.Add(new AppWave(currentWave));
}
return(waves);
}