protected internal virtual void RenderData(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#apps").Thead().Tr().Th(".id", "ID").Th(".user", "User").Th(".name", "Name"
).Th(".type", "Application Type").Th(".queue", "Queue").Th(".starttime", "StartTime"
).Th(".finishtime", "FinishTime").Th(".state", "State").Th(".finalstatus", "FinalStatus"
).Th(".progress", "Progress").Th(".ui", "Tracking UI").().().Tbody();
StringBuilder appsTableData = new StringBuilder("[\n");
foreach (ApplicationReport appReport in appReports)
{
// TODO: remove the following condition. It is still here because
// the history side implementation of ApplicationBaseProtocol
// hasn't filtering capability (YARN-1819).
if (!reqAppStates.IsEmpty() && !reqAppStates.Contains(appReport.GetYarnApplicationState
()))
{
continue;
}
AppInfo app = new AppInfo(appReport);
string percent = string.Format("%.1f", app.GetProgress());
appsTableData.Append("[\"<a href='").Append(Url("app", app.GetAppId())).Append("'>"
).Append(app.GetAppId()).Append("</a>\",\"").Append(StringEscapeUtils.EscapeJavaScript
(StringEscapeUtils.EscapeHtml(app.GetUser()))).Append("\",\"").Append(StringEscapeUtils
.EscapeJavaScript(StringEscapeUtils.EscapeHtml(app.GetName()))).Append("\",\"").
Append(StringEscapeUtils.EscapeJavaScript(StringEscapeUtils.EscapeHtml(app.GetType
()))).Append("\",\"").Append(StringEscapeUtils.EscapeJavaScript(StringEscapeUtils
.EscapeHtml(app.GetQueue()))).Append("\",\"").Append(app.GetStartedTime()).Append
("\",\"").Append(app.GetFinishedTime()).Append("\",\"").Append(app.GetAppState()
== null ? Unavailable : app.GetAppState()).Append("\",\"").Append(app.GetFinalAppStatus
()).Append("\",\"").Append("<br title='").Append(percent).Append("'> <div class='"
).Append(JQueryUI.CProgressbar).Append("' title='").Append(StringHelper.Join(percent
, '%')).Append("'> ").Append("<div class='").Append(JQueryUI.CProgressbarValue).
Append("' style='").Append(StringHelper.Join("width:", percent, '%')).Append("'> </div> </div>"
).Append("\",\"<a ");
// Progress bar
string trackingURL = app.GetTrackingUrl() == null || app.GetTrackingUrl().Equals(
Unavailable) ? null : app.GetTrackingUrl();
string trackingUI = app.GetTrackingUrl() == null || app.GetTrackingUrl().Equals(Unavailable
) ? "Unassigned" : app.GetAppState() == YarnApplicationState.Finished || app.GetAppState
() == YarnApplicationState.Failed || app.GetAppState() == YarnApplicationState.Killed
? "History" : "ApplicationMaster";
appsTableData.Append(trackingURL == null ? "#" : "href='" + trackingURL).Append("'>"
).Append(trackingUI).Append("</a>\"],\n");
}
if (appsTableData[appsTableData.Length - 2] == ',')
{
appsTableData.Delete(appsTableData.Length - 2, appsTableData.Length - 1);
}
appsTableData.Append("]");
html.Script().$type("text/javascript").("var appsTableData=" + appsTableData).();
tbody.().();
}
protected override void Render(HtmlBlock.Block html)
{
string webUiType = $(YarnWebParams.WebUiType);
string aid = $(YarnWebParams.ApplicationId);
if (aid.IsEmpty())
{
Puts("Bad request: requires Application ID");
return;
}
try
{
appID = Apps.ToAppID(aid);
}
catch (Exception)
{
Puts("Invalid Application ID: " + aid);
return;
}
UserGroupInformation callerUGI = GetCallerUGI();
ApplicationReport appReport;
try
{
GetApplicationReportRequest request = GetApplicationReportRequest.NewInstance(appID
);
if (callerUGI == null)
{
appReport = appBaseProt.GetApplicationReport(request).GetApplicationReport();
}
else
{
appReport = callerUGI.DoAs(new _PrivilegedExceptionAction_99(this, request));
}
}
catch (Exception e)
{
string message = "Failed to read the application " + appID + ".";
Log.Error(message, e);
html.P().(message).();
return;
}
if (appReport == null)
{
Puts("Application not found: " + aid);
return;
}
AppInfo app = new AppInfo(appReport);
SetTitle(StringHelper.Join("Application ", aid));
if (webUiType != null && webUiType.Equals(YarnWebParams.RmWebUi) && conf.GetBoolean
(YarnConfiguration.RmWebappUiActionsEnabled, YarnConfiguration.DefaultRmWebappUiActionsEnabled
))
{
// Application Kill
html.Div().Button().$onclick("confirmAction()").B("Kill Application").().();
StringBuilder script = new StringBuilder();
script.Append("function confirmAction() {").Append(" b = confirm(\"Are you sure?\");"
).Append(" if (b == true) {").Append(" $.ajax({").Append(" type: 'PUT',").Append
(" url: '/ws/v1/cluster/apps/").Append(aid).Append("/state',").Append(" contentType: 'application/json',"
).Append(" data: '{\"state\":\"KILLED\"}',").Append(" dataType: 'json'").Append(
" }).done(function(data){").Append(" setTimeout(function(){").Append(" location.href = '/cluster/app/"
).Append(aid).Append("';").Append(" }, 1000);").Append(" }).fail(function(data){"
).Append(" console.log(data);").Append(" });").Append(" }").Append("}");
html.Script().$type("text/javascript").(script.ToString()).();
}
Info("Application Overview").("User:"******"Name:", app.GetName()).("Application Type:"
, app.GetType()).("Application Tags:", app.GetApplicationTags() == null ? string.Empty
: app.GetApplicationTags()).("YarnApplicationState:", app.GetAppState() == null
? Unavailable : ClarifyAppState(app.GetAppState())).("FinalStatus Reported by AM:"
, ClairfyAppFinalStatus(app.GetFinalAppStatus())).("Started:", Times.Format(app.
GetStartedTime())).("Elapsed:", StringUtils.FormatTime(Times.Elapsed(app.GetStartedTime
(), app.GetFinishedTime()))).("Tracking URL:", app.GetTrackingUrl() == null || app
.GetTrackingUrl().Equals(Unavailable) ? null : Root_url(app.GetTrackingUrl()), app
.GetTrackingUrl() == null || app.GetTrackingUrl().Equals(Unavailable) ? "Unassigned"
: app.GetAppState() == YarnApplicationState.Finished || app.GetAppState() == YarnApplicationState
.Failed || app.GetAppState() == YarnApplicationState.Killed ? "History" : "ApplicationMaster"
).("Diagnostics:", app.GetDiagnosticsInfo() == null ? string.Empty : app.GetDiagnosticsInfo
());
ICollection <ApplicationAttemptReport> attempts;
try
{
GetApplicationAttemptsRequest request = GetApplicationAttemptsRequest.NewInstance
(appID);
if (callerUGI == null)
{
attempts = appBaseProt.GetApplicationAttempts(request).GetApplicationAttemptList(
);
}
else
{
attempts = callerUGI.DoAs(new _PrivilegedExceptionAction_196(this, request));
}
}
catch (Exception e)
{
string message = "Failed to read the attempts of the application " + appID + ".";
Log.Error(message, e);
html.P().(message).();
return;
}
CreateApplicationMetricsTable(html);
html.(typeof(InfoBlock));
GenerateApplicationTable(html, callerUGI, attempts);
}