public virtual AppAttemptsInfo GetAppAttempts(HttpServletRequest req, HttpServletResponse
res, string appId)
{
UserGroupInformation callerUGI = GetUser(req);
ApplicationId id = ParseApplicationId(appId);
ICollection <ApplicationAttemptReport> appAttemptReports = null;
try
{
if (callerUGI == null)
{
GetApplicationAttemptsRequest request = GetApplicationAttemptsRequest.NewInstance
(id);
appAttemptReports = appBaseProt.GetApplicationAttempts(request).GetApplicationAttemptList
();
}
else
{
appAttemptReports = callerUGI.DoAs(new _PrivilegedExceptionAction_260(this, id));
}
}
catch (Exception e)
{
RewrapAndThrowException(e);
}
AppAttemptsInfo appAttemptsInfo = new AppAttemptsInfo();
foreach (ApplicationAttemptReport appAttemptReport in appAttemptReports)
{
AppAttemptInfo appAttemptInfo = new AppAttemptInfo(appAttemptReport);
appAttemptsInfo.Add(appAttemptInfo);
}
return(appAttemptsInfo);
}
protected override 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").Th(".blacklistednodes", "Blacklisted Nodes"
).().().Tbody();
RMApp rmApp = this.rm.GetRMContext().GetRMApps()[this.appID];
if (rmApp == null)
{
return;
}
StringBuilder attemptsTableData = new StringBuilder("[\n");
foreach (ApplicationAttemptReport appAttemptReport in attempts)
{
RMAppAttempt rmAppAttempt = rmApp.GetRMAppAttempt(appAttemptReport.GetApplicationAttemptId
());
if (rmAppAttempt == null)
{
continue;
}
AppAttemptInfo attemptInfo = new AppAttemptInfo(this.rm, rmAppAttempt, rmApp.GetUser
(), WebAppUtils.GetHttpSchemePrefix(conf));
string blacklistedNodesCount = "N/A";
ICollection <string> nodes = RMAppAttemptBlock.GetBlacklistedNodes(rm, rmAppAttempt
.GetAppAttemptId());
if (nodes != null)
{
blacklistedNodesCount = nodes.Count.ToString();
}
string nodeLink = attemptInfo.GetNodeHttpAddress();
if (nodeLink != null)
{
nodeLink = WebAppUtils.GetHttpSchemePrefix(conf) + nodeLink;
}
string logsLink = attemptInfo.GetLogsLink();
attemptsTableData.Append("[\"<a href='").Append(Url("appattempt", rmAppAttempt.GetAppAttemptId
().ToString())).Append("'>").Append(rmAppAttempt.GetAppAttemptId().ToString()).Append
("</a>\",\"").Append(attemptInfo.GetStartTime()).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>\",").Append("\"").Append
(blacklistedNodesCount).Append("\"],\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.().();
}
protected override void GenerateOverview(ApplicationAttemptReport appAttemptReport
, ICollection <ContainerReport> containers, AppAttemptInfo appAttempt, string node
)
{
string blacklistedNodes = "-";
ICollection <string> nodes = GetBlacklistedNodes(rm, GetRMAppAttempt().GetAppAttemptId
());
if (nodes != null)
{
if (!nodes.IsEmpty())
{
blacklistedNodes = StringUtils.Join(nodes, ", ");
}
}
Info("Application Attempt Overview").("Application Attempt State:", appAttempt.GetAppAttemptState
() == null ? Unavailable : appAttempt.GetAppAttemptState()).("AM Container:", appAttempt
.GetAmContainerId() == null || containers == null || !HasAMContainer(appAttemptReport
.GetAMContainerId(), containers) ? null : Root_url("container", appAttempt.GetAmContainerId
()), appAttempt.GetAmContainerId().ToString()).("Node:", node).("Tracking URL:",
appAttempt.GetTrackingUrl() == null || appAttempt.GetTrackingUrl().Equals(Unavailable
) ? null : Root_url(appAttempt.GetTrackingUrl()), appAttempt.GetTrackingUrl() ==
null || appAttempt.GetTrackingUrl().Equals(Unavailable) ? "Unassigned" : appAttempt
.GetAppAttemptState() == YarnApplicationAttemptState.Finished || appAttempt.GetAppAttemptState
() == YarnApplicationAttemptState.Failed || appAttempt.GetAppAttemptState() == YarnApplicationAttemptState
.Killed ? "History" : "ApplicationMaster").("Diagnostics Info:", appAttempt.GetDiagnosticsInfo
() == null ? string.Empty : appAttempt.GetDiagnosticsInfo()).("Blacklisted Nodes:"
, blacklistedNodes);
}
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.().();
}
protected override void Render(HtmlBlock.Block html)
{
string attemptid = $(YarnWebParams.ApplicationAttemptId);
if (attemptid.IsEmpty())
{
Puts("Bad request: requires application attempt ID");
return;
}
try
{
appAttemptId = ConverterUtils.ToApplicationAttemptId(attemptid);
}
catch (ArgumentException)
{
Puts("Invalid application attempt ID: " + attemptid);
return;
}
UserGroupInformation callerUGI = GetCallerUGI();
ApplicationAttemptReport appAttemptReport;
try
{
GetApplicationAttemptReportRequest request = GetApplicationAttemptReportRequest.NewInstance
(appAttemptId);
if (callerUGI == null)
{
appAttemptReport = appBaseProt.GetApplicationAttemptReport(request).GetApplicationAttemptReport
();
}
else
{
appAttemptReport = callerUGI.DoAs(new _PrivilegedExceptionAction_85(this, request
));
}
}
catch (Exception e)
{
string message = "Failed to read the application attempt " + appAttemptId + ".";
Log.Error(message, e);
html.P().(message).();
return;
}
if (appAttemptReport == null)
{
Puts("Application Attempt not found: " + attemptid);
return;
}
bool exceptionWhenGetContainerReports = false;
ICollection <ContainerReport> containers = null;
try
{
GetContainersRequest request = GetContainersRequest.NewInstance(appAttemptId);
if (callerUGI == null)
{
containers = appBaseProt.GetContainers(request).GetContainerList();
}
else
{
containers = callerUGI.DoAs(new _PrivilegedExceptionAction_115(this, request));
}
}
catch (RuntimeException)
{
// have this block to suppress the findbugs warning
exceptionWhenGetContainerReports = true;
}
catch (Exception)
{
exceptionWhenGetContainerReports = true;
}
AppAttemptInfo appAttempt = new AppAttemptInfo(appAttemptReport);
SetTitle(StringHelper.Join("Application Attempt ", attemptid));
string node = "N/A";
if (appAttempt.GetHost() != null && appAttempt.GetRpcPort() >= 0 && appAttempt.GetRpcPort
() < 65536)
{
node = appAttempt.GetHost() + ":" + appAttempt.GetRpcPort();
}
GenerateOverview(appAttemptReport, containers, appAttempt, node);
if (exceptionWhenGetContainerReports)
{
html.P().("Sorry, Failed to get containers for application attempt" + attemptid +
".").();
return;
}
CreateAttemptHeadRoomTable(html);
html.(typeof(InfoBlock));
CreateTablesForAttemptMetrics(html);
// Container Table
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#containers").Thead().Tr().Th(".id", "Container ID").Th(".node", "Node")
.Th(".exitstatus", "Container Exit Status").Th(".logs", "Logs").().().Tbody();
StringBuilder containersTableData = new StringBuilder("[\n");
foreach (ContainerReport containerReport in containers)
{
ContainerInfo container = new ContainerInfo(containerReport);
containersTableData.Append("[\"<a href='").Append(Url("container", container.GetContainerId
())).Append("'>").Append(container.GetContainerId()).Append("</a>\",\"<a ").Append
(container.GetNodeHttpAddress() == null ? "#" : "href='" + container.GetNodeHttpAddress
()).Append("'>").Append(container.GetNodeHttpAddress() == null ? "N/A" : StringEscapeUtils
.EscapeJavaScript(StringEscapeUtils.EscapeHtml(container.GetNodeHttpAddress())))
.Append("</a>\",\"").Append(container.GetContainerExitStatus()).Append("\",\"<a href='"
).Append(container.GetLogUrl() == null ? "#" : container.GetLogUrl()).Append("'>"
).Append(container.GetLogUrl() == null ? "N/A" : "Logs").Append("</a>\"],\n");
}
if (containersTableData[containersTableData.Length - 2] == ',')
{
containersTableData.Delete(containersTableData.Length - 2, containersTableData.Length
- 1);
}
containersTableData.Append("]");
html.Script().$type("text/javascript").("var containersTableData=" + containersTableData
).();
tbody.().();
}
protected internal virtual void GenerateOverview(ApplicationAttemptReport appAttemptReport
, ICollection <ContainerReport> containers, AppAttemptInfo appAttempt, string node
)
{
Info("Application Attempt Overview").("Application Attempt State:", appAttempt.GetAppAttemptState
() == null ? Unavailable : appAttempt.GetAppAttemptState()).("AM Container:", appAttempt
.GetAmContainerId() == null || containers == null || !HasAMContainer(appAttemptReport
.GetAMContainerId(), containers) ? null : Root_url("container", appAttempt.GetAmContainerId
()), appAttempt.GetAmContainerId().ToString()).("Node:", node).("Tracking URL:",
appAttempt.GetTrackingUrl() == null || appAttempt.GetTrackingUrl().Equals(Unavailable
) ? null : Root_url(appAttempt.GetTrackingUrl()), appAttempt.GetTrackingUrl() ==
null || appAttempt.GetTrackingUrl().Equals(Unavailable) ? "Unassigned" : appAttempt
.GetAppAttemptState() == YarnApplicationAttemptState.Finished || appAttempt.GetAppAttemptState
() == YarnApplicationAttemptState.Failed || appAttempt.GetAppAttemptState() == YarnApplicationAttemptState
.Killed ? "History" : "ApplicationMaster").("Diagnostics Info:", appAttempt.GetDiagnosticsInfo
() == null ? string.Empty : appAttempt.GetDiagnosticsInfo());
}
