protected override void Render(HtmlBlock.Block html)
{
string rmweb = $(AMParams.RmWeb);
Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> nav = html.Div("#nav").H3
("Cluster").Ul().Li().A(Url(rmweb, "cluster", "cluster"), "About").().Li().A(Url
(rmweb, "cluster", "apps"), "Applications").().Li().A(Url(rmweb, "cluster", "scheduler"
), "Scheduler").().().H3("Application").Ul().Li().A(Url("app/info"), "About").()
.Li().A(Url("app"), "Jobs").().();
if (app.GetJob() != null)
{
string jobid = MRApps.ToString(app.GetJob().GetID());
IList <AMInfo> amInfos = app.GetJob().GetAMInfos();
AMInfo thisAmInfo = amInfos[amInfos.Count - 1];
string nodeHttpAddress = thisAmInfo.GetNodeManagerHost() + ":" + thisAmInfo.GetNodeManagerHttpPort
();
nav.H3("Job").Ul().Li().A(Url("job", jobid), "Overview").().Li().A(Url("jobcounters"
, jobid), "Counters").().Li().A(Url("conf", jobid), "Configuration").().Li().A(Url
("tasks", jobid, "m"), "Map tasks").().Li().A(Url("tasks", jobid, "r"), "Reduce tasks"
).().Li().A(".logslink", Url(MRWebAppUtil.GetYARNWebappScheme(), nodeHttpAddress
, "node", "containerlogs", thisAmInfo.GetContainerId().ToString(), app.GetJob().
GetUserName()), "AM Logs").().();
if (app.GetTask() != null)
{
string taskid = MRApps.ToString(app.GetTask().GetID());
nav.H3("Task").Ul().Li().A(Url("task", taskid), "Task Overview").().Li().A(Url("taskcounters"
, taskid), "Counters").().();
}
}
nav.H3("Tools").Ul().Li().A("/conf", "Configuration").().Li().A("/logs", "Local logs"
).().Li().A("/stacks", "Server stacks").().Li().A("/jmx?qry=Hadoop:*", "Server metrics"
).().().();
}
protected override void Render(HtmlBlock.Block html)
{
html.(typeof(MetricsOverviewTable));
Hamlet.UL <Hamlet.DIV <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > > ul
= html.Div("#cs-wrapper.ui-widget").Div(".ui-widget-header.ui-corner-top").("Application Queues"
).().Div("#cs.ui-widget-content.ui-corner-bottom").Ul();
if (fs == null)
{
ul.Li().A(Q).$style(Width(QMaxWidth)).Span().$style(QEnd).("100% ").().Span(".q",
"default").().();
}
else
{
FairSchedulerInfo sinfo = new FairSchedulerInfo(fs);
fsqinfo.qinfo = sinfo.GetRootQueueInfo();
float used = fsqinfo.qinfo.GetUsedMemoryFraction();
ul.Li().$style("margin-bottom: 1em").Span().$style("font-weight: bold").("Legend:"
).().Span().$class("qlegend ui-corner-all").$style(QGiven).$title("The steady fair shares consider all queues, "
+ "both active (with running applications) and inactive.").(SteadyFairShare).()
.Span().$class("qlegend ui-corner-all").$style(QInstantaneousFs).$title("The instantaneous fair shares consider only active "
+ "queues (with running applications).").(InstantaneousFairShare).().Span().$class
("qlegend ui-corner-all").$style(QUnder).("Used").().Span().$class("qlegend ui-corner-all"
).$style(QOver).("Used (over fair share)").().Span().$class("qlegend ui-corner-all ui-state-default"
).("Max Capacity").().().Li().A(Q).$style(Width(QMaxWidth)).Span().$style(StringHelper.Join
(Width(used), ";left:0%;", used > 1 ? QOver : QUnder)).(".").().Span(".q", "root"
).().Span().$class("qstats").$style(Left(QStatsPos)).(StringHelper.Join(Percent(
used), " used")).().(typeof(FairSchedulerPage.QueueBlock)).();
}
ul.().().Script().$type("text/javascript").("$('#cs').hide();").().().(typeof(FairSchedulerAppsBlock
));
}
protected override void Render(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.H2("Active Jobs").Table("#jobs").Thead().Tr().Th(".id", "Job ID").Th(".name", "Name"
).Th(".state", "State").Th("Map Progress").Th("Maps Total").Th("Maps Completed")
.Th("Reduce Progress").Th("Reduces Total").Th("Reduces Completed").().().Tbody();
foreach (Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job j in appContext.GetAllJobs().
Values)
{
JobInfo job = new JobInfo(j, false);
tbody.Tr().Td().Span().$title(job.GetId().ToString()).().A(Url("job", job.GetId()
), job.GetId()).().Td(job.GetName()).Td(job.GetState()).Td().Span().$title(job.GetMapProgressPercent
()).().Div(JQueryUI.Progressbar).$title(StringHelper.Join(job.GetMapProgressPercent
(), '%')).Div(JQueryUI.ProgressbarValue).$style(StringHelper.Join("width:", job.
GetMapProgressPercent(), '%')).().().().Td(job.GetMapsTotal().ToString()).Td(job
.GetMapsCompleted().ToString()).Td().Span().$title(job.GetReduceProgressPercent(
)).().Div(JQueryUI.Progressbar).$title(StringHelper.Join(job.GetReduceProgressPercent
(), '%')).Div(JQueryUI.ProgressbarValue).$style(StringHelper.Join("width:", job.
GetReduceProgressPercent(), '%')).().().().Td(job.GetReducesTotal().ToString()).
Td(job.GetReducesCompleted().ToString()).();
}
// for sorting
// for sorting
// tooltip
// for sorting
// tooltip
tbody.().();
}
protected override void Render(HtmlBlock.Block html)
{
html.(typeof(MetricsOverviewTable));
Hamlet.UL <Hamlet.DIV <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > > ul
= html.Div("#cs-wrapper.ui-widget").Div(".ui-widget-header.ui-corner-top").("FifoScheduler Queue"
).().Div("#cs.ui-widget-content.ui-corner-bottom").Ul();
if (fs == null)
{
ul.Li().A(Q).$style(Width(WidthF)).Span().$style(QEnd).("100% ").().Span(".q", "default"
).().();
}
else
{
float used = sinfo.GetUsedCapacity();
float set = sinfo.GetCapacity();
float delta = Math.Abs(set - used) + 0.001f;
ul.Li().A(Q).$style(Width(WidthF)).$title(StringHelper.Join("used:", Percent(used
))).Span().$style(QEnd).("100%").().Span().$style(StringHelper.Join(Width(delta)
, ';', used > set ? Over : Under, ';', used > set ? Left(set) : Left(used))).("."
).().Span(".q", sinfo.GetQueueName()).().(typeof(DefaultSchedulerPage.QueueInfoBlock
)).();
}
ul.().().Script().$type("text/javascript").("$('#cs').hide();").().().(typeof(AppsBlock
));
}
protected override void Render(HtmlBlock.Block html)
{
ICollection <FairSchedulerQueueInfo> subQueues = fsqinfo.qinfo.GetChildQueues();
Hamlet.UL <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> ul = html.Ul("#pq");
foreach (FairSchedulerQueueInfo info in subQueues)
{
float capacity = info.GetMaxResourcesFraction();
float steadyFairShare = info.GetSteadyFairShareMemoryFraction();
float instantaneousFairShare = info.GetFairShareMemoryFraction();
float used = info.GetUsedMemoryFraction();
Hamlet.LI <Hamlet.UL <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > li = ul.Li().A(
Q).$style(Width(capacity * QMaxWidth)).$title(StringHelper.Join(StringHelper.Join
(SteadyFairShare + ":", Percent(steadyFairShare)), StringHelper.Join(" " + InstantaneousFairShare
+ ":", Percent(instantaneousFairShare)))).Span().$style(StringHelper.Join(QGiven
, ";font-size:1px;", Width(steadyFairShare / capacity))).('.').().Span().$style(
StringHelper.Join(QInstantaneousFs, ";font-size:1px;", Width(instantaneousFairShare
/ capacity))).('.').().Span().$style(StringHelper.Join(Width(used / capacity),
";font-size:1px;left:0%;", used > instantaneousFairShare ? QOver : QUnder)).('.'
).().Span(".q", info.GetQueueName()).().Span().$class("qstats").$style(Left(QStatsPos
)).(StringHelper.Join(Percent(used), " used")).();
fsqinfo.qinfo = info;
if (info is FairSchedulerLeafQueueInfo)
{
li.Ul("#lq").Li().(typeof(FairSchedulerPage.LeafQueueBlock)).().();
}
else
{
li.(typeof(FairSchedulerPage.QueueBlock));
}
li.();
}
ul.();
}
protected override void Render(HtmlBlock.Block html)
{
AList <CapacitySchedulerQueueInfo> subQueues = (csqinfo.qinfo == null) ? csqinfo.csinfo
.GetQueues().GetQueueInfoList() : csqinfo.qinfo.GetQueues().GetQueueInfoList();
Hamlet.UL <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> ul = html.Ul("#pq");
foreach (CapacitySchedulerQueueInfo info in subQueues)
{
float used = info.GetUsedCapacity() / 100;
float absCap = info.GetAbsoluteCapacity() / 100;
float absMaxCap = info.GetAbsoluteMaxCapacity() / 100;
float absUsedCap = info.GetAbsoluteUsedCapacity() / 100;
Hamlet.LI <Hamlet.UL <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > li = ul.Li().A(
Q).$style(Width(absMaxCap * QMaxWidth)).$title(StringHelper.Join("Absolute Capacity:"
, Percent(absCap))).Span().$style(StringHelper.Join(QGiven, ";font-size:1px;", Width
(absCap / absMaxCap))).('.').().Span().$style(StringHelper.Join(Width(absUsedCap
/ absMaxCap), ";font-size:1px;left:0%;", absUsedCap > absCap ? QOver : QUnder))
.('.').().Span(".q", Sharpen.Runtime.Substring(info.GetQueuePath(), 5)).().Span(
).$class("qstats").$style(Left(QStatsPos)).(StringHelper.Join(Percent(used), " used"
)).();
csqinfo.qinfo = info;
if (info.GetQueues() == null)
{
li.Ul("#lq").Li().(typeof(CapacitySchedulerPage.LeafQueueInfoBlock)).().();
li.Ul("#lq").Li().(typeof(CapacitySchedulerPage.QueueUsersInfoBlock)).().();
}
else
{
li.(typeof(CapacitySchedulerPage.QueueBlock));
}
li.();
}
ul.();
}
protected override void Render(HtmlBlock.Block html)
{
html.(typeof(MetricsOverviewTable));
Hamlet.UL <Hamlet.DIV <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > > ul
= html.Div("#cs-wrapper.ui-widget").Div(".ui-widget-header.ui-corner-top").("Application Queues"
).().Div("#cs.ui-widget-content.ui-corner-bottom").Ul();
if (cs == null)
{
ul.Li().A(Q).$style(Width(QMaxWidth)).Span().$style(QEnd).("100% ").().Span(".q",
"default").().();
}
else
{
CSQueue root = cs.GetRootQueue();
CapacitySchedulerInfo sinfo = new CapacitySchedulerInfo(root);
csqinfo.csinfo = sinfo;
csqinfo.qinfo = null;
float used = sinfo.GetUsedCapacity() / 100;
ul.Li().$style("margin-bottom: 1em").Span().$style("font-weight: bold").("Legend:"
).().Span().$class("qlegend ui-corner-all").$style(QGiven).("Capacity").().Span(
).$class("qlegend ui-corner-all").$style(QUnder).("Used").().Span().$class("qlegend ui-corner-all"
).$style(QOver).("Used (over capacity)").().Span().$class("qlegend ui-corner-all ui-state-default"
).("Max Capacity").().().Li().A(Q).$style(Width(QMaxWidth)).Span().$style(StringHelper.Join
(Width(used), ";left:0%;", used > 1 ? QOver : QUnder)).(".").().Span(".q", "root"
).().Span().$class("qstats").$style(Left(QStatsPos)).(StringHelper.Join(Percent(
used), " used")).().(typeof(CapacitySchedulerPage.QueueBlock)).();
}
ul.().().Script().$type("text/javascript").("$('#cs').hide();").().().(typeof(RMAppsBlock
));
}
protected override void Render(HtmlBlock.Block html)
{
ContainerId containerID;
try
{
containerID = ConverterUtils.ToContainerId($(ContainerId));
}
catch (ArgumentException)
{
html.P().("Invalid containerId " + $(ContainerId)).();
return;
}
Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> div = html.Div("#content"
);
Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container container
= this.nmContext.GetContainers()[containerID];
if (container == null)
{
div.H1("Unknown Container. Container might have completed, " + "please go back to the previous page and retry."
).();
return;
}
ContainerInfo info = new ContainerInfo(this.nmContext, container);
Info("Container information").("ContainerID", info.GetId()).("ContainerState", info
.GetState()).("ExitStatus", info.GetExitStatus()).("Diagnostics", info.GetDiagnostics
()).("User", info.GetUser()).("TotalMemoryNeeded", info.GetMemoryNeeded()).("TotalVCoresNeeded"
, info.GetVCoresNeeded()).("logs", info.GetShortLogLink(), "Link to logs");
html.(typeof(InfoBlock));
}
protected override void Render(HtmlBlock.Block html)
{
ResponseInfo ri = Info("\'" + Sharpen.Runtime.Substring(lqinfo.GetQueuePath(), 5)
+ "\' Queue Status").("Queue State:", lqinfo.GetQueueState()).("Used Capacity:"
, Percent(lqinfo.GetUsedCapacity() / 100)).("Absolute Used Capacity:", Percent(lqinfo
.GetAbsoluteUsedCapacity() / 100)).("Absolute Capacity:", Percent(lqinfo.GetAbsoluteCapacity
() / 100)).("Absolute Max Capacity:", Percent(lqinfo.GetAbsoluteMaxCapacity() /
100)).("Used Resources:", lqinfo.GetResourcesUsed().ToString()).("Num Schedulable Applications:"
, Sharpen.Extensions.ToString(lqinfo.GetNumActiveApplications())).("Num Non-Schedulable Applications:"
, Sharpen.Extensions.ToString(lqinfo.GetNumPendingApplications())).("Num Containers:"
, Sharpen.Extensions.ToString(lqinfo.GetNumContainers())).("Max Applications:",
Sharpen.Extensions.ToString(lqinfo.GetMaxApplications())).("Max Applications Per User:"******"Max Application Master Resources:"
, lqinfo.GetAMResourceLimit().ToString()).("Used Application Master Resources:",
lqinfo.GetUsedAMResource().ToString()).("Max Application Master Resources Per User:"******"Configured Capacity:", Percent(lqinfo
.GetCapacity() / 100)).("Configured Max Capacity:", Percent(lqinfo.GetMaxCapacity
() / 100)).("Configured Minimum User Limit Percent:", Sharpen.Extensions.ToString
(lqinfo.GetUserLimit()) + "%").("Configured User Limit Factor:", string.Format("%.1f"
, lqinfo.GetUserLimitFactor())).("Accessible Node Labels:", StringUtils.Join(","
, lqinfo.GetNodeLabels())).("Preemption:", lqinfo.GetPreemptionDisabled() ? "disabled"
: "enabled");
html.(typeof(InfoBlock));
// clear the info contents so this queue's info doesn't accumulate into another queue's info
ri.Clear();
}
protected override void Render(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#nodelabels").Thead().Tr().Th(".name", "Label Name").Th(".numOfActiveNMs"
, "Num Of Active NMs").Th(".totalResource", "Total Resource").().().Tbody();
RMNodeLabelsManager nlm = rm.GetRMContext().GetNodeLabelManager();
foreach (NodeLabel info in nlm.PullRMNodeLabelsInfo())
{
Hamlet.TR <Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> >
> row = tbody.Tr().Td(info.GetLabelName().IsEmpty() ? "<NO_LABEL>" : info.GetLabelName
());
int nActiveNMs = info.GetNumActiveNMs();
if (nActiveNMs > 0)
{
row = row.Td().A(Url("nodes", "?" + YarnWebParams.NodeLabel + "=" + info.GetLabelName
()), nActiveNMs.ToString()).();
}
else
{
row = row.Td(nActiveNMs.ToString());
}
row.Td(info.GetResource().ToString()).();
}
tbody.().();
}
private void CreateResourceRequestsTable(HtmlBlock.Block html)
{
AppInfo app = new AppInfo(rm, rm.GetRMContext().GetRMApps()[this.appAttemptId.GetApplicationId
()], true, WebAppUtils.GetHttpSchemePrefix(conf));
IList <ResourceRequest> resourceRequests = app.GetResourceRequests();
if (resourceRequests == null || resourceRequests.IsEmpty())
{
return;
}
Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> div = html.Div(JQueryUI.InfoWrap
);
Hamlet.TABLE <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > table = div
.H3("Total Outstanding Resource Requests: " + GetTotalResource(resourceRequests)
).Table("#ResourceRequests");
table.Tr().Th(JQueryUI.Th, "Priority").Th(JQueryUI.Th, "ResourceName").Th(JQueryUI
.Th, "Capability").Th(JQueryUI.Th, "NumContainers").Th(JQueryUI.Th, "RelaxLocality"
).Th(JQueryUI.Th, "NodeLabelExpression").();
bool odd = false;
foreach (ResourceRequest request in resourceRequests)
{
if (request.GetNumContainers() == 0)
{
continue;
}
table.Tr((odd = !odd) ? JQueryUI.Odd : JQueryUI.Even).Td(request.GetPriority().ToString
()).Td(request.GetResourceName()).Td(request.GetCapability().ToString()).Td(request
.GetNumContainers().ToString()).Td(request.GetRelaxLocality().ToString()).Td(request
.GetNodeLabelExpression() == null ? "N/A" : request.GetNodeLabelExpression()).();
}
table.();
div.();
}
protected override void Render(HtmlBlock.Block html)
{
html.Div("#nav").H3("Application History").Ul().Li().A(Url("apps"), "Applications"
).Ul().Li().A(Url("apps", YarnApplicationState.Finished.ToString()), YarnApplicationState
.Finished.ToString()).().Li().A(Url("apps", YarnApplicationState.Failed.ToString
()), YarnApplicationState.Failed.ToString()).().Li().A(Url("apps", YarnApplicationState
.Killed.ToString()), YarnApplicationState.Killed.ToString()).().().().().();
}
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.().();
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
protected override void Render(HtmlBlock.Block html)
{
string jid = $(AMParams.JobId);
if (jid.IsEmpty())
{
html.P().("Sorry, can't do anything without a JobID.").();
return;
}
JobId jobID = MRApps.ToJobID(jid);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = appContext.GetJob(jobID);
if (job == null)
{
html.P().("Sorry, ", jid, " not found.").();
return;
}
Path confPath = job.GetConfFile();
try
{
ConfInfo info = new ConfInfo(job);
html.Div().H3(confPath.ToString()).();
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#conf").Thead().Tr().Th(JQueryUI.Th, "key").Th(JQueryUI.Th, "value").Th(
JQueryUI.Th, "source chain").().().Tbody();
// Tasks table
foreach (ConfEntryInfo entry in info.GetProperties())
{
StringBuilder buffer = new StringBuilder();
string[] sources = entry.GetSource();
//Skip the last entry, because it is always the same HDFS file, and
// output them in reverse order so most recent is output first
bool first = true;
for (int i = (sources.Length - 2); i >= 0; i--)
{
if (!first)
{
// \u2B05 is an arrow <--
buffer.Append(" \u2B05 ");
}
first = false;
buffer.Append(sources[i]);
}
tbody.Tr().Td(entry.GetName()).Td(entry.GetValue()).Td(buffer.ToString()).();
}
tbody.().Tfoot().Tr().Th().Input("search_init").$type(HamletSpec.InputType.text).
$name("key").$value("key").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("value").$value("value").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("source chain").$value("source chain").().().().().();
}
catch (IOException e)
{
Log.Error("Error while reading " + confPath, e);
html.P().("Sorry got an error while reading conf file. ", confPath);
}
}
private string VerifyAndGetAppOwner(HtmlBlock.Block html)
{
string appOwner = $(YarnWebParams.AppOwner);
if (appOwner == null || appOwner.IsEmpty())
{
html.H1().("Cannot get container logs without an app owner").();
}
return(appOwner);
}
protected override void Render(HtmlBlock.Block html)
{
string RMWebAppURL = WebAppUtils.GetResolvedRemoteRMWebAppURLWithScheme(this.conf
);
html.Div("#nav").H3().("ResourceManager").().Ul().Li().A(RMWebAppURL, "RM Home").
().().H3().("NodeManager").().Ul().Li().A(Url("node"), "Node Information").().Li
().A(Url("allApplications"), "List of Applications").().Li().A(Url("allContainers"
), "List of Containers").().().H3("Tools").Ul().Li().A("/conf", "Configuration")
.().Li().A("/logs", "Local logs").().Li().A("/stacks", "Server stacks").().Li().
A("/jmx?qry=Hadoop:*", "Server metrics").().().();
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
protected override void Render(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.H2("Retired Jobs").Table("#jobs").Thead().Tr().Th("Submit Time").Th("Start Time"
).Th("Finish Time").Th(".id", "Job ID").Th(".name", "Name").Th("User").Th("Queue"
).Th(".state", "State").Th("Maps Total").Th("Maps Completed").Th("Reduces Total"
).Th("Reduces Completed").().().Tbody();
Log.Info("Getting list of all Jobs.");
// Write all the data into a JavaScript array of arrays for JQuery
// DataTables to display
StringBuilder jobsTableData = new StringBuilder("[\n");
foreach (Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job j in appContext.GetAllJobs().
Values)
{
JobInfo job = new JobInfo(j);
jobsTableData.Append("[\"").Append(dateFormat.Format(Sharpen.Extensions.CreateDate
(job.GetSubmitTime()))).Append("\",\"").Append(dateFormat.Format(Sharpen.Extensions.CreateDate
(job.GetStartTime()))).Append("\",\"").Append(dateFormat.Format(Sharpen.Extensions.CreateDate
(job.GetFinishTime()))).Append("\",\"").Append("<a href='").Append(Url("job", job
.GetId())).Append("'>").Append(job.GetId()).Append("</a>\",\"").Append(StringEscapeUtils
.EscapeJavaScript(StringEscapeUtils.EscapeHtml(job.GetName()))).Append("\",\"").
Append(StringEscapeUtils.EscapeJavaScript(StringEscapeUtils.EscapeHtml(job.GetUserName
()))).Append("\",\"").Append(StringEscapeUtils.EscapeJavaScript(StringEscapeUtils
.EscapeHtml(job.GetQueueName()))).Append("\",\"").Append(job.GetState()).Append(
"\",\"").Append(job.GetMapsTotal().ToString()).Append("\",\"").Append(job.GetMapsCompleted
().ToString()).Append("\",\"").Append(job.GetReducesTotal().ToString()).Append("\",\""
).Append(job.GetReducesCompleted().ToString()).Append("\"],\n");
}
//Remove the last comma and close off the array of arrays
if (jobsTableData[jobsTableData.Length - 2] == ',')
{
jobsTableData.Delete(jobsTableData.Length - 2, jobsTableData.Length - 1);
}
jobsTableData.Append("]");
html.Script().$type("text/javascript").("var jobsTableData=" + jobsTableData).();
tbody.().Tfoot().Tr().Th().Input("search_init").$type(HamletSpec.InputType.text).
$name("submit_time").$value("Submit Time").().().Th().Input("search_init").$type
(HamletSpec.InputType.text).$name("start_time").$value("Start Time").().().Th().
Input("search_init").$type(HamletSpec.InputType.text).$name("finish_time").$value
("Finish Time").().().Th().Input("search_init").$type(HamletSpec.InputType.text)
.$name("start_time").$value("Job ID").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("start_time").$value("Name").().().Th().Input("search_init").$type(
HamletSpec.InputType.text).$name("start_time").$value("User").().().Th().Input("search_init"
).$type(HamletSpec.InputType.text).$name("start_time").$value("Queue").().().Th(
).Input("search_init").$type(HamletSpec.InputType.text).$name("start_time").$value
("State").().().Th().Input("search_init").$type(HamletSpec.InputType.text).$name
("start_time").$value("Maps Total").().().Th().Input("search_init").$type(HamletSpec.InputType
.text).$name("start_time").$value("Maps Completed").().().Th().Input("search_init"
).$type(HamletSpec.InputType.text).$name("start_time").$value("Reduces Total").(
).().Th().Input("search_init").$type(HamletSpec.InputType.text).$name("start_time"
).$value("Reduces Completed").().().().().();
}
protected override void Render(HtmlBlock.Block html)
{
Info("\'" + sinfo.GetQueueName() + "\' Queue Status").("Queue State:", sinfo.GetState
()).("Minimum Queue Memory Capacity:", Sharpen.Extensions.ToString(sinfo.GetMinQueueMemoryCapacity
())).("Maximum Queue Memory Capacity:", Sharpen.Extensions.ToString(sinfo.GetMaxQueueMemoryCapacity
())).("Number of Nodes:", Sharpen.Extensions.ToString(sinfo.GetNumNodes())).("Used Node Capacity:"
, Sharpen.Extensions.ToString(sinfo.GetUsedNodeCapacity())).("Available Node Capacity:"
, Sharpen.Extensions.ToString(sinfo.GetAvailNodeCapacity())).("Total Node Capacity:"
, Sharpen.Extensions.ToString(sinfo.GetTotalNodeCapacity())).("Number of Node Containers:"
, Sharpen.Extensions.ToString(sinfo.GetNumContainers()));
html.(typeof(InfoBlock));
}
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)
{
SCMMetricsInfo metricsInfo = new SCMMetricsInfo(CleanerMetrics.GetInstance(), ClientSCMMetrics
.GetInstance(), SharedCacheUploaderMetrics.GetInstance());
Info("Shared Cache Manager overview").("Started on:", Times.Format(scm.GetStartTime
())).("Cache hits: ", metricsInfo.GetCacheHits()).("Cache misses: ", metricsInfo
.GetCacheMisses()).("Cache releases: ", metricsInfo.GetCacheReleases()).("Accepted uploads: "
, metricsInfo.GetAcceptedUploads()).("Rejected uploads: ", metricsInfo.GetRejectUploads
()).("Deleted files by the cleaner: ", metricsInfo.GetTotalDeletedFiles()).("Processed files by the cleaner: "
, metricsInfo.GetTotalProcessedFiles());
html.(typeof(InfoBlock));
}
private void ReopenQueue(HtmlBlock.Block html)
{
html.Script().$type("text/javascript").("function reopenQueryNodes() {", " var currentParam = window.location.href.split('?');"
, " var tmpCurrentParam = currentParam;", " var queryQueuesString = '';", " if (tmpCurrentParam.length > 1) {"
, " // openQueues=q1#q2¶m1=value1¶m2=value2", " tmpCurrentParam = tmpCurrentParam[1];"
, " if (tmpCurrentParam.indexOf('openQueues=') != -1 ) {", " tmpCurrentParam = tmpCurrentParam.split('openQueues=')[1].split('&')[0];"
, " queryQueuesString = tmpCurrentParam;", " }", " }", " if (queryQueuesString != '') {"
, " queueArray = queryQueuesString.split('#');", " $('#cs .q').each(function() {"
, " var name = $(this).html();", " if (name != 'root' && $.inArray(name, queueArray) != -1) {"
, " $(this).closest('li').removeClass('jstree-closed').addClass('jstree-open'); "
, " }", " });", " }", " $('#cs').bind( {", " 'open_node.jstree' :function(e, data) { storeExpandedQueue(e, data); },"
, " 'close_node.jstree':function(e, data) { storeExpandedQueue(e, data); }"
, " });", "}").();
}
protected override void Render(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Hamlet.BODY <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet
> > > tableBody = html.Body().Table("#containers").Thead().Tr().Td().("ContainerId"
).().Td().("ContainerState").().Td().("logs").().().().Tbody();
foreach (KeyValuePair <ContainerId, Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Container.Container
> entry in this.nmContext.GetContainers())
{
ContainerInfo info = new ContainerInfo(this.nmContext, entry.Value);
tableBody.Tr().Td().A(Url("container", info.GetId()), info.GetId()).().Td().(info
.GetState()).().Td().A(Url(info.GetShortLogLink()), "logs").().();
}
tableBody.().().();
}
protected override void Render(HtmlBlock.Block html)
{
Hamlet.TBODY <Hamlet.TABLE <Hamlet.BODY <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet
> > > tableBody = html.Body().Table("#applications").Thead().Tr().Td().("ApplicationId"
).().Td().("ApplicationState").().().().Tbody();
foreach (KeyValuePair <ApplicationId, Org.Apache.Hadoop.Yarn.Server.Nodemanager.Containermanager.Application.Application
> entry in this.nmContext.GetApplications())
{
AppInfo info = new AppInfo(entry.Value);
tableBody.Tr().Td().A(Url("application", info.GetId()), info.GetId()).().Td().(info
.GetState()).().();
}
tableBody.().().();
}
protected override void Render(HtmlBlock.Block html)
{
html.(typeof(MetricsOverviewTable));
ResourceManager rm = GetInstance <ResourceManager>();
ClusterInfo cinfo = new ClusterInfo(rm);
Info("Cluster overview").("Cluster ID:", cinfo.GetClusterId()).("ResourceManager state:"
, cinfo.GetState()).("ResourceManager HA state:", cinfo.GetHAState()).("ResourceManager HA zookeeper connection state:"
, cinfo.GetHAZookeeperConnectionState()).("ResourceManager RMStateStore:", cinfo
.GetRMStateStore()).("ResourceManager started on:", Times.Format(cinfo.GetStartedOn
())).("ResourceManager version:", cinfo.GetRMBuildVersion() + " on " + cinfo.GetRMVersionBuiltOn
()).("Hadoop version:", cinfo.GetHadoopBuildVersion() + " on " + cinfo.GetHadoopVersionBuiltOn
());
html.(typeof(InfoBlock));
}
protected override void Render(HtmlBlock.Block html)
{
NodeInfo info = new NodeInfo(this.context, this.resourceView);
Info("NodeManager information").("Total Vmem allocated for Containers", StringUtils
.ByteDesc(info.GetTotalVmemAllocated() * BytesInMb)).("Vmem enforcement enabled"
, info.IsVmemCheckEnabled()).("Total Pmem allocated for Container", StringUtils.
ByteDesc(info.GetTotalPmemAllocated() * BytesInMb)).("Pmem enforcement enabled",
info.IsPmemCheckEnabled()).("Total VCores allocated for Containers", info.GetTotalVCoresAllocated
().ToString()).("NodeHealthyStatus", info.GetHealthStatus()).("LastNodeHealthTime"
, Sharpen.Extensions.CreateDate(info.GetLastNodeUpdateTime())).("NodeHealthReport"
, info.GetHealthReport()).("Node Manager Version:", info.GetNMBuildVersion() + " on "
+ info.GetNMVersionBuiltOn()).("Hadoop Version:", info.GetHadoopBuildVersion()
+ " on " + info.GetHadoopVersionBuiltOn());
html.(typeof(InfoBlock));
}
protected override void Render(HtmlBlock.Block html)
{
SetTitle("Applications");
try
{
FetchData();
}
catch (Exception e)
{
string message = "Failed to read the applications.";
Log.Error(message, e);
html.P().(message).();
return;
}
RenderData(html);
}
protected override void Render(HtmlBlock.Block html)
{
Hamlet.UL <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > mainList = html
.Div("#nav").H3("Cluster").Ul().Li().A(Url("cluster"), "About").().Li().A(Url("nodes"
), "Nodes").().Li().A(Url("nodelabels"), "Node Labels").();
Hamlet.UL <Hamlet.LI <Hamlet.UL <Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet
> > > > subAppsList = mainList.Li().A(Url("apps"), "Applications").Ul();
subAppsList.Li().();
foreach (YarnApplicationState state in YarnApplicationState.Values())
{
subAppsList.Li().A(Url("apps", state.ToString()), state.ToString()).();
}
subAppsList.().();
mainList.Li().A(Url("scheduler"), "Scheduler").().().H3("Tools").Ul().Li().A("/conf"
, "Configuration").().Li().A("/logs", "Local logs").().Li().A("/stacks", "Server stacks"
).().Li().A("/jmx?qry=Hadoop:*", "Server metrics").().().();
}
protected override void Render(HtmlBlock.Block html)
{
if (!IsValidRequest())
{
html.H2($(Title));
return;
}
Hamlet.TBODY <Hamlet.TABLE <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> > tbody = html
.Table("#attempts").Thead().Tr().Th(".id", "Attempt").Th(".progress", "Progress"
).Th(".state", "State").Th(".status", "Status").Th(".node", "Node").Th(".logs",
"Logs").Th(".tsh", "Started").Th(".tsh", "Finished").Th(".tsh", "Elapsed").Th(".note"
, "Note").().().Tbody();
// Write all the data into a JavaScript array of arrays for JQuery
// DataTables to display
StringBuilder attemptsTableData = new StringBuilder("[\n");
foreach (TaskAttempt attempt in GetTaskAttempts())
{
TaskAttemptInfo ta = new TaskAttemptInfo(attempt, true);
string progress = StringHelper.Percent(ta.GetProgress() / 100);
string nodeHttpAddr = ta.GetNode();
string diag = ta.GetNote() == null ? string.Empty : ta.GetNote();
attemptsTableData.Append("[\"").Append(ta.GetId()).Append("\",\"").Append(progress
).Append("\",\"").Append(ta.GetState().ToString()).Append("\",\"").Append(StringEscapeUtils
.EscapeJavaScript(StringEscapeUtils.EscapeHtml(ta.GetStatus()))).Append("\",\"")
.Append(nodeHttpAddr == null ? "N/A" : "<a class='nodelink' href='" + MRWebAppUtil
.GetYARNWebappScheme() + nodeHttpAddr + "'>" + nodeHttpAddr + "</a>").Append("\",\""
).Append(ta.GetAssignedContainerId() == null ? "N/A" : "<a class='logslink' href='"
+ Url(MRWebAppUtil.GetYARNWebappScheme(), nodeHttpAddr, "node", "containerlogs"
, ta.GetAssignedContainerIdStr(), app.GetJob().GetUserName()) + "'>logs</a>").Append
("\",\"").Append(ta.GetStartTime()).Append("\",\"").Append(ta.GetFinishTime()).Append
("\",\"").Append(ta.GetElapsedTime()).Append("\",\"").Append(StringEscapeUtils.EscapeJavaScript
(StringEscapeUtils.EscapeHtml(diag))).Append("\"],\n");
}
//Remove the last comma and close off the array of arrays
if (attemptsTableData[attemptsTableData.Length - 2] == ',')
{
attemptsTableData.Delete(attemptsTableData.Length - 2, attemptsTableData.Length -
1);
}
attemptsTableData.Append("]");
html.Script().$type("text/javascript").("var attemptsTableData=" + attemptsTableData
).();
tbody.().();
}
private void StoreExpandedQueue(HtmlBlock.Block html)
{
html.Script().$type("text/javascript").("function storeExpandedQueue(e, data) {",
" var OPEN_QUEUES = 'openQueues';", " var ACTION_OPEN = 'open';", " var ACTION_CLOSED = 'closed';"
, " var $li = $(data.args[0]);", " var action = ACTION_CLOSED; //closed or open"
, " var queueName = ''", " if ($li.hasClass('jstree-open')) {", " action=ACTION_OPEN;"
, " }", " queueName = $li.find('.q').html();", " // http://localhost:8088/cluster/scheduler?openQueues=q1#q2¶m1=value1¶m2=value2 "
, " // ==> [http://localhost:8088/cluster/scheduler , openQueues=q1#q2¶m1=value1¶m2=value2]"
, " var currentParam = window.location.href.split('?');", " var tmpCurrentParam = currentParam;"
, " var queryString = '';", " if (tmpCurrentParam.length > 1) {", " // openQueues=q1#q2¶m1=value1¶m2=value2"
, " tmpCurrentParam = tmpCurrentParam[1];", " currentParam = tmpCurrentParam;"
, " tmpCurrentParam = tmpCurrentParam.split('&');", " var len = tmpCurrentParam.length;"
, " var paramExist = false;", " if (len > 1) { // Currently no query param are present but in future if any are added for that handling it now"
, " queryString = '';", " for (var i = 0 ; i < len ; i++) { // searching for param openQueues"
, " if (tmpCurrentParam[i].substr(0,11) == OPEN_QUEUES + '=') {", " if (action == ACTION_OPEN) {"
, " tmpCurrentParam[i] = addQueueName(tmpCurrentParam[i],queueName);"
, " }", " else if (action == ACTION_CLOSED) {", " tmpCurrentParam[i] = removeQueueName(tmpCurrentParam[i] , queueName);"
, " }", " paramExist = true;", " }", " if (i > 0) {"
, " queryString += '&';", " }", " queryString += tmpCurrentParam[i];"
, " }", " // If in existing query string OPEN_QUEUES param is not present"
, " if (action == ACTION_OPEN && !paramExist) {", " queryString = currentParam + '&' + OPEN_QUEUES + '=' + queueName;"
, " }", " } ", " // Only one param is present in current query string"
, " else {", " tmpCurrentParam=tmpCurrentParam[0];", " // checking if the only param present in query string is OPEN_QUEUES or not and making queryString accordingly"
, " if (tmpCurrentParam.substr(0,11) == OPEN_QUEUES + '=') {", " if (action == ACTION_OPEN) {"
, " queryString = addQueueName(tmpCurrentParam,queueName);", " }"
, " else if (action == ACTION_CLOSED) {", " queryString = removeQueueName(tmpCurrentParam , queueName);"
, " }", " }", " else {", " if (action == ACTION_OPEN) {"
, " queryString = tmpCurrentParam + '&' + OPEN_QUEUES + '=' + queueName;"
, " }", " }", " }", " } else {", " if (action == ACTION_OPEN) {"
, " tmpCurrentParam = '';", " currentParam = tmpCurrentParam;", " queryString = OPEN_QUEUES+'='+queueName;"
, " }", " }", " if (queryString != '') {", " queryString = '?' + queryString;"
, " }", " var url = window.location.protocol + '//' + window.location.host + window.location.pathname + queryString;"
, " window.history.pushState( { path : url }, '', url);", "};", string.Empty, "function removeQueueName(queryString, queueName) {"
, " var index = queryString.indexOf(queueName);", " // Finding if queue is present in query param then only remove it"
, " if (index != -1) {", " // removing openQueues=", " var tmp = queryString.substr(11, queryString.length);"
, " tmp = tmp.split('#');", " var len = tmp.length;", " var newQueryString = '';"
, " for (var i = 0 ; i < len ; i++) {", " if (tmp[i] != queueName) {", " if (newQueryString != '') {"
, " newQueryString += '#';", " }", " newQueryString += tmp[i];"
, " }", " }", " queryString = newQueryString;", " if (newQueryString != '') {"
, " queryString = 'openQueues=' + newQueryString;", " }", " }", " return queryString;"
, "}", string.Empty, "function addQueueName(queryString, queueName) {", " queueArray = queryString.split('#');"
, " if ($.inArray(queueArray, queueName) == -1) {", " queryString = queryString + '#' + queueName;"
, " }", " return queryString;", "}").();
}
protected override void CreateAttemptHeadRoomTable(HtmlBlock.Block html)
{
RMAppAttempt attempt = GetRMAppAttempt();
if (attempt != null)
{
if (!IsApplicationInFinalState(YarnApplicationAttemptState.ValueOf(attempt.GetAppAttemptState
().ToString())))
{
RMAppAttemptMetrics metrics = attempt.GetRMAppAttemptMetrics();
Hamlet.DIV <Org.Apache.Hadoop.Yarn.Webapp.Hamlet.Hamlet> pdiv = html.(typeof(InfoBlock
)).Div(JQueryUI.InfoWrap);
Info("Application Attempt Overview").Clear();
Info("Application Attempt Metrics").("Application Attempt Headroom : ", metrics ==
null ? "N/A" : metrics.GetApplicationAttemptHeadroom());
pdiv.();
}
}
}
