public virtual ContainerInfo GetContainer(HttpServletRequest req, HttpServletResponse
res, string appId, string appAttemptId, string containerId)
{
UserGroupInformation callerUGI = GetUser(req);
ApplicationId aid = ParseApplicationId(appId);
ApplicationAttemptId aaid = ParseApplicationAttemptId(appAttemptId);
ContainerId cid = ParseContainerId(containerId);
ValidateIds(aid, aaid, cid);
ContainerReport container = null;
try
{
if (callerUGI == null)
{
GetContainerReportRequest request = GetContainerReportRequest.NewInstance(cid);
container = appBaseProt.GetContainerReport(request).GetContainerReport();
}
else
{
container = callerUGI.DoAs(new _PrivilegedExceptionAction_368(this, cid));
}
}
catch (Exception e)
{
RewrapAndThrowException(e);
}
if (container == null)
{
throw new NotFoundException("container with id: " + containerId + " not found");
}
return(new ContainerInfo(container));
}
protected internal virtual void GenerateApplicationTable(HtmlBlock.Block html, UserGroupInformation
callerUGI, ICollection <ApplicationAttemptReport> attempts)
{
// Application Attempt Table
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#attempts").Thead().Tr().Th(".id", "Attempt ID").Th(".started", "Started"
).Th(".node", "Node").Th(".logs", "Logs").().().Tbody();
StringBuilder attemptsTableData = new StringBuilder("[\n");
foreach (ApplicationAttemptReport appAttemptReport in attempts)
{
AppAttemptInfo appAttempt = new AppAttemptInfo(appAttemptReport);
ContainerReport containerReport;
try
{
GetContainerReportRequest request = GetContainerReportRequest.NewInstance(appAttemptReport
.GetAMContainerId());
if (callerUGI == null)
{
containerReport = appBaseProt.GetContainerReport(request).GetContainerReport();
}
else
{
containerReport = callerUGI.DoAs(new _PrivilegedExceptionAction_242(this, request
));
}
}
catch (Exception e)
{
string message = "Failed to read the AM container of the application attempt " +
appAttemptReport.GetApplicationAttemptId() + ".";
Log.Error(message, e);
html.P().(message).();
return;
}
long startTime = 0L;
string logsLink = null;
string nodeLink = null;
if (containerReport != null)
{
ContainerInfo container = new ContainerInfo(containerReport);
startTime = container.GetStartedTime();
logsLink = containerReport.GetLogUrl();
nodeLink = containerReport.GetNodeHttpAddress();
}
attemptsTableData.Append("[\"<a href='").Append(Url("appattempt", appAttempt.GetAppAttemptId
())).Append("'>").Append(appAttempt.GetAppAttemptId()).Append("</a>\",\"").Append
(startTime).Append("\",\"<a ").Append(nodeLink == null ? "#" : "href='" + nodeLink
).Append("'>").Append(nodeLink == null ? "N/A" : StringEscapeUtils.EscapeJavaScript
(StringEscapeUtils.EscapeHtml(nodeLink))).Append("</a>\",\"<a ").Append(logsLink
== null ? "#" : "href='" + logsLink).Append("'>").Append(logsLink == null ? "N/A"
: "Logs").Append("</a>\"],\n");
}
if (attemptsTableData[attemptsTableData.Length - 2] == ',')
{
attemptsTableData.Delete(attemptsTableData.Length - 2, attemptsTableData.Length -
1);
}
attemptsTableData.Append("]");
html.Script().$type("text/javascript").("var attemptsTableData=" + attemptsTableData
).();
tbody.().();
}