protected void render(Block html) {
//Yes this is a hack, but there is no other way to insert
//CSS in the correct spot
html.style(".metrics {margin-bottom:5px}");
ClusterMetricsInfo clusterMetrics =
new ClusterMetricsInfo(this.rm, this.rmContext);
DIV<Hamlet> div = html.div().$class("metrics");
div.h3("Cluster Metrics").
table("#metricsoverview").
thead().$class("ui-widget-header").
tr().
th().$class("ui-state-default")._("Apps Submitted")._().
th().$class("ui-state-default")._("Apps Pending")._().
th().$class("ui-state-default")._("Apps Running")._().
th().$class("ui-state-default")._("Apps Completed")._().
th().$class("ui-state-default")._("Containers Running")._().
th().$class("ui-state-default")._("Memory Used")._().
th().$class("ui-state-default")._("Memory Total")._().
th().$class("ui-state-default")._("Memory Reserved")._().
th().$class("ui-state-default")._("VCores Used")._().
th().$class("ui-state-default")._("VCores Total")._().
th().$class("ui-state-default")._("VCores Reserved")._().
th().$class("ui-state-default")._("Active Nodes")._().
th().$class("ui-state-default")._("Decommissioned Nodes")._().
th().$class("ui-state-default")._("Lost Nodes")._().
th().$class("ui-state-default")._("Unhealthy Nodes")._().
th().$class("ui-state-default")._("Rebooted Nodes")._().
_().
_().
tbody().$class("ui-widget-content").
tr().
td(String.valueOf(clusterMetrics.getAppsSubmitted())).
td(String.valueOf(clusterMetrics.getAppsPending())).
td(String.valueOf(clusterMetrics.getAppsRunning())).
td(
String.valueOf(
clusterMetrics.getAppsCompleted() +
clusterMetrics.getAppsFailed() + clusterMetrics.getAppsKilled()
)
).
td(String.valueOf(clusterMetrics.getContainersAllocated())).
td(StringUtils.byteDesc(clusterMetrics.getAllocatedMB() * BYTES_IN_MB)).
td(StringUtils.byteDesc(clusterMetrics.getTotalMB() * BYTES_IN_MB)).
td(StringUtils.byteDesc(clusterMetrics.getReservedMB() * BYTES_IN_MB)).
td(String.valueOf(clusterMetrics.getAllocatedVirtualCores())).
td(String.valueOf(clusterMetrics.getTotalVirtualCores())).
td(String.valueOf(clusterMetrics.getReservedVirtualCores())).
td().a(url("nodes"),String.valueOf(clusterMetrics.getActiveNodes()))._().
td().a(url("nodes/decommissioned"),String.valueOf(clusterMetrics.getDecommissionedNodes()))._().
td().a(url("nodes/lost"),String.valueOf(clusterMetrics.getLostNodes()))._().
td().a(url("nodes/unhealthy"),String.valueOf(clusterMetrics.getUnhealthyNodes()))._().
td().a(url("nodes/rebooted"),String.valueOf(clusterMetrics.getRebootedNodes()))._().
_().
_()._();
String user = request().getRemoteUser();
if (user != null) {