/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.resourcemanager.webapp;
import static org.apache.hadoop.yarn.util.StringHelper.join;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.NodeLabel;
import org.apache.hadoop.yarn.nodelabels.RMNodeLabel;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerHealth;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.UserInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerLeafQueueInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerQueueInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.PartitionQueueCapacitiesInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.PartitionResourcesInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceInfo;
import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
import org.apache.hadoop.yarn.server.webapp.AppBlock;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.apache.hadoop.yarn.webapp.ResponseInfo;
import org.apache.hadoop.yarn.webapp.SubView;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.LI;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.UL;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;
import com.google.inject.Inject;
import com.google.inject.servlet.RequestScoped;
class CapacitySchedulerPage extends RmView {
static final String _Q = ".ui-state-default.ui-corner-all";
static final float Q_MAX_WIDTH = 0.8f;
static final float Q_STATS_POS = Q_MAX_WIDTH + 0.05f;
static final String Q_END = "left:101%";
static final String Q_GIVEN = "left:0%;background:none;border:1px dashed rgba(0,0,0,0.25)";
static final String Q_OVER = "background:rgba(255, 140, 0, 0.8)";
static final String Q_UNDER = "background:rgba(50, 205, 50, 0.8)";
@RequestScoped
static class CSQInfo {
CapacitySchedulerInfo csinfo;
CapacitySchedulerQueueInfo qinfo;
String label;
boolean isExclusiveNodeLabel;
}
static class LeafQueueInfoBlock extends HtmlBlock {
final CapacitySchedulerLeafQueueInfo lqinfo;
private String nodeLabel;
@Inject LeafQueueInfoBlock(ViewContext ctx, CSQInfo info) {
super(ctx);
lqinfo = (CapacitySchedulerLeafQueueInfo) info.qinfo;
nodeLabel = info.label;
}
@Override
protected void render(Block html) {
if (nodeLabel == null) {
renderLeafQueueInfoWithoutParition(html);
} else {
renderLeafQueueInfoWithPartition(html);
}
}
private void renderLeafQueueInfoWithPartition(Block html) {
String nodeLabelDisplay = nodeLabel.length() == 0
? NodeLabel.DEFAULT_NODE_LABEL_PARTITION : nodeLabel;
// first display the queue's label specific details :
ResponseInfo ri =
info("\'" + lqinfo.getQueuePath().substring(5)
+ "\' Partition队列状态 \'" + nodeLabelDisplay + "\'");
renderQueueCapacityInfo(ri, nodeLabel);
html._(InfoBlock.class);
// clear the info contents so this queue's info doesn't accumulate into
// another queue's info
ri.clear();
// second display the queue specific details :
ri =
info("\'" + lqinfo.getQueuePath().substring(5) + "\' 队列状态")
._("Queue State:", lqinfo.getQueueState());
renderCommonLeafQueueInfo(ri);
html._(InfoBlock.class);
// clear the info contents so this queue's info doesn't accumulate into
// another queue's info
ri.clear();
}
private void renderLeafQueueInfoWithoutParition(Block html) {
ResponseInfo ri =
info("\'" + lqinfo.getQueuePath().substring(5) + "\' 队列状态")
._("队列状态:", lqinfo.getQueueState());
renderQueueCapacityInfo(ri, "");
renderCommonLeafQueueInfo(ri);
html._(InfoBlock.class);
// clear the info contents so this queue's info doesn't accumulate into
// another queue's info
ri.clear();
}
private void renderQueueCapacityInfo(ResponseInfo ri, String label) {
PartitionQueueCapacitiesInfo capacities =
lqinfo.getCapacities().getPartitionQueueCapacitiesInfo(label);
PartitionResourcesInfo resourceUsages =
lqinfo.getResources().getPartitionResourceUsageInfo(label);
// Get UserInfo from first user to calculate AM Resource Limit per user.
ResourceInfo userAMResourceLimit = null;
ArrayList<UserInfo> usersList = lqinfo.getUsers().getUsersList();
if (usersList.isEmpty()) {
// If no users are present, consider AM Limit for that queue.
userAMResourceLimit = resourceUsages.getAMLimit();
} else {
userAMResourceLimit = usersList.get(0)
.getResourceUsageInfo().getPartitionResourceUsageInfo(label)
.getAMLimit();
}
ResourceInfo amUsed = (resourceUsages.getAmUsed() == null)
? new ResourceInfo(Resources.none())
: resourceUsages.getAmUsed();
ri.
_("已使用容量:", percent(capacities.getUsedCapacity() / 100)).
_("配置容量:", percent(capacities.getCapacity() / 100)).
_("配置最大容量:", percent(capacities.getMaxCapacity() / 100)).
_("完全使用容量:", percent(capacities.getAbsoluteUsedCapacity() / 100)).
_("完全配置容量:", percent(capacities.getAbsoluteCapacity() / 100)).
_("完全配置最大容量:", percent(capacities.getAbsoluteMaxCapacity() / 100)).
_("已使用资源:", resourceUsages.getUsed().toString()).
_("配置最大 Master 限制:", StringUtils.format("%.1f",
capacities.getMaxAMLimitPercentage())).
_("最大Master资源:",
resourceUsages.getAMLimit().toString()).
_("已使用Master资源:",
amUsed.toString()).
_("单用户最大Master资源:",
userAMResourceLimit.toString());
}
private void renderCommonLeafQueueInfo(ResponseInfo ri) {
ri.
_("可调度应用:", Integer.toString(lqinfo.getNumActiveApplications())).
_("非可调度应用:", Integer.toString(lqinfo.getNumPendingApplications())).
_("Containers数量:", Integer.toString(lqinfo.getNumContainers())).
_("最大 Applications:", Integer.toString(lqinfo.getMaxApplications())).
_("单用户最大 Applications:", Integer.toString(lqinfo.getMaxApplicationsPerUser())).
_("配置最小用户限制:", Integer.toString(lqinfo.getUserLimit()) + "%").
_("配置用户限制 Factor:", StringUtils.format(
"%.3f", lqinfo.getUserLimitFactor()).replaceAll("\\.?0*$", "")).
_("节点标签:", StringUtils.join(",", lqinfo.getNodeLabels())).
_("排序策略: ", lqinfo.getOrderingPolicyInfo()).
_("优先设置:", lqinfo.getPreemptionDisabled() ? "disabled" : "enabled").
_("默认节点标签:",
lqinfo.getDefaultNodeLabelExpression() == null
? NodeLabel.DEFAULT_NODE_LABEL_PARTITION
: lqinfo.getDefaultNodeLabelExpression());
}
}
static class QueueUsersInfoBlock extends HtmlBlock {
final CapacitySchedulerLeafQueueInfo lqinfo;
private String nodeLabel;
@Inject
QueueUsersInfoBlock(ViewContext ctx, CSQInfo info) {
super(ctx);
lqinfo = (CapacitySchedulerLeafQueueInfo) info.qinfo;
nodeLabel = info.label;
}
@Override
protected void render(Block html) {
TBODY<TABLE<Hamlet>> tbody =
html.table("#userinfo").thead().$class("ui-widget-header").tr().th()
.$class("ui-state-default")._("用户名")._().th()
.$class("ui-state-default")._("最大资源")._().th()
.$class("ui-state-default")._("已使用资源")._().th()
.$class("ui-state-default")._("最大 AM 资源")._().th()
.$class("ui-state-default")._("已使用 AM 资源")._().th()
.$class("ui-state-default")._("可调度应用")._().th()
.$class("ui-state-default")._("非可调度应用")._()._()._()
.tbody();
ArrayList<UserInfo> users = lqinfo.getUsers().getUsersList();
for (UserInfo userInfo : users) {
ResourceInfo resourcesUsed = userInfo.getResourcesUsed();
PartitionResourcesInfo resourceUsages = lqinfo
.getResources()
.getPartitionResourceUsageInfo((nodeLabel == null) ? "" : nodeLabel);
if (nodeLabel != null) {
resourcesUsed = userInfo.getResourceUsageInfo()
.getPartitionResourceUsageInfo(nodeLabel).getUsed();
}
ResourceInfo amUsed = (resourceUsages.getAmUsed() == null)
? new ResourceInfo(Resources.none())
: resourceUsages.getAmUsed();
tbody.tr().td(userInfo.getUsername())
.td(userInfo.getUserResourceLimit().toString())
.td(resourcesUsed.toString())
.td(resourceUsages.getAMLimit().toString())
.td(amUsed.toString())
.td(Integer.toString(userInfo.getNumActiveApplications()))
.td(Integer.toString(userInfo.getNumPendingApplications()))._();
}
html.div().$class("usersinfo").h5("活跃用户信息")._();
tbody._()._();
}
}
public static class QueueBlock extends HtmlBlock {
final CSQInfo csqinfo;
@Inject QueueBlock(CSQInfo info) {
csqinfo = info;
}
@Override
public void render(Block html) {
ArrayList<CapacitySchedulerQueueInfo> subQueues = (csqinfo.qinfo == null)
? csqinfo.csinfo.getQueues().getQueueInfoList()
: csqinfo.qinfo.getQueues().getQueueInfoList();
UL<Hamlet> ul = html.ul("#pq");
float used;
float absCap;
float absMaxCap;
float absUsedCap;
for (CapacitySchedulerQueueInfo info : subQueues) {
String nodeLabel = (csqinfo.label == null) ? "" : csqinfo.label;
//DEFAULT_NODE_LABEL_PARTITION is accessible to all queues
//other exclsiveNodeLabels are accessible only if configured
if (!nodeLabel.isEmpty()// i.e. its DEFAULT_NODE_LABEL_PARTITION
&& csqinfo.isExclusiveNodeLabel
&& !info.getNodeLabels().contains("*")
&& !info.getNodeLabels().contains(nodeLabel)) {
continue;
}
PartitionQueueCapacitiesInfo partitionQueueCapsInfo = info
.getCapacities().getPartitionQueueCapacitiesInfo(nodeLabel);
used = partitionQueueCapsInfo.getUsedCapacity() / 100;
absCap = partitionQueueCapsInfo.getAbsoluteCapacity() / 100;
absMaxCap = partitionQueueCapsInfo.getAbsoluteMaxCapacity() / 100;
absUsedCap = partitionQueueCapsInfo.getAbsoluteUsedCapacity() / 100;
LI<UL<Hamlet>> li = ul.
li().
a(_Q).$style(width(absMaxCap * Q_MAX_WIDTH)).
$title(join("Absolute Capacity:", percent(absCap))).
span().$style(join(Q_GIVEN, ";font-size:1px;", width(absCap/absMaxCap))).
_('.')._().
span().$style(join(width(absUsedCap/absMaxCap),
";font-size:1px;left:0%;", absUsedCap > absCap ? Q_OVER : Q_UNDER)).
_('.')._().
span(".q", "Queue: "+info.getQueuePath().substring(5))._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._();
csqinfo.qinfo = info;
if (info.getQueues() == null) {
li.ul("#lq").li()._(LeafQueueInfoBlock.class)._()._();
li.ul("#lq").li()._(QueueUsersInfoBlock.class)._()._();
} else {
li._(QueueBlock.class);
}
li._();
}
ul._();
}
}
static class QueuesBlock extends HtmlBlock {
final CapacityScheduler cs;
final CSQInfo csqinfo;
private final ResourceManager rm;
private List<RMNodeLabel> nodeLabelsInfo;
@Inject QueuesBlock(ResourceManager rm, CSQInfo info) {
cs = (CapacityScheduler) rm.getResourceScheduler();
csqinfo = info;
this.rm = rm;
RMNodeLabelsManager nodeLabelManager =
rm.getRMContext().getNodeLabelManager();
nodeLabelsInfo = nodeLabelManager.pullRMNodeLabelsInfo();
}
@Override
public void render(Block html) {
html._(MetricsOverviewTable.class);
UserGroupInformation callerUGI = this.getCallerUGI();
boolean isAdmin = false;
ApplicationACLsManager aclsManager = rm.getApplicationACLsManager();
if (aclsManager.areACLsEnabled()) {
if (callerUGI != null && aclsManager.isAdmin(callerUGI)) {
isAdmin = true;
}
} else {
isAdmin = true;
}
// only show button to dump CapacityScheduler debug logs to admins
if (isAdmin) {
html.div()
.button()
.$style(
"border-style: solid; border-color: #000000; border-width: 1px;"
+ " cursor: hand; cursor: pointer; border-radius: 4px")
.$onclick("confirmAction()").b("生成调度器日志")._().select()
.$id("time").option().$value("60")._("1 分钟")._().option()
.$value("300")._("5 分钟")._().option().$value("600")._("10 分钟")._()
._()._();
StringBuilder script = new StringBuilder();
script
.append("function confirmAction() {")
.append(" b = confirm(\"Are you sure you wish to generate"
+ " scheduler logs?\");")
.append(" if (b == true) {")
.append(" var timePeriod = $(\"#time\").val();")
.append(" $.ajax({")
.append(" type: 'POST',")
.append(" url: '/ws/v1/cluster/scheduler/logs',")
.append(" contentType: 'text/plain',")
.append(AppBlock.getCSRFHeaderString(rm.getConfig()))
.append(" data: 'time=' + timePeriod,")
.append(" dataType: 'text'")
.append(" }).done(function(data){")
.append(" setTimeout(function(){")
.append(" alert(\"Scheduler log is being generated.\");")
.append(" }, 1000);")
.append(" }).fail(function(data){")
.append(
" alert(\"Scheduler log generation failed. Please check the"
+ " ResourceManager log for more informtion.\");")
.append(" console.log(data);").append(" });").append(" }")
.append("}");
html.script().$type("text/javascript")._(script.toString())._();
}
UL<DIV<DIV<Hamlet>>> ul = html.
div("#cs-wrapper.ui-widget").
div(".ui-widget-header.ui-corner-top").
_("队列信息")._().
div("#cs.ui-widget-content.ui-corner-bottom").
ul();
if (cs == null) {
ul.
li().
a(_Q).$style(width(Q_MAX_WIDTH)).
span().$style(Q_END)._("100% ")._().
span(".q", "default")._()._();
} else {
ul.
li().$style("margin-bottom: 1em").
span().$style("font-weight: bold")._("图例:")._().
span().$class("qlegend ui-corner-all").$style(Q_GIVEN).
_("容量")._().
span().$class("qlegend ui-corner-all").$style(Q_UNDER).
_("已使用")._().
span().$class("qlegend ui-corner-all").$style(Q_OVER).
_("已使用（超过容量）")._().
span().$class("qlegend ui-corner-all ui-state-default").
_("最大容量")._().
_();
float used = 0;
CSQueue root = cs.getRootQueue();
CapacitySchedulerInfo sinfo = new CapacitySchedulerInfo(root, cs);
csqinfo.csinfo = sinfo;
boolean hasAnyLabelLinkedToNM = false;
if (null != nodeLabelsInfo) {
for (RMNodeLabel label : nodeLabelsInfo) {
if (label.getLabelName().length() == 0) {
// Skip DEFAULT_LABEL
continue;
}
if (label.getNumActiveNMs() > 0) {
hasAnyLabelLinkedToNM = true;
break;
}
}
}
if (!hasAnyLabelLinkedToNM) {
used = sinfo.getUsedCapacity() / 100;
//label is not enabled in the cluster or there's only "default" label,
ul.li().
a(_Q).$style(width(Q_MAX_WIDTH)).
span().$style(join(width(used), ";left:0%;",
used > 1 ? Q_OVER : Q_UNDER))._(".")._().
span(".q", "Queue: root")._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._().
_(QueueBlock.class)._();
} else {
for (RMNodeLabel label : nodeLabelsInfo) {
csqinfo.qinfo = null;
csqinfo.label = label.getLabelName();
csqinfo.isExclusiveNodeLabel = label.getIsExclusive();
String nodeLabelDisplay = csqinfo.label.length() == 0
? NodeLabel.DEFAULT_NODE_LABEL_PARTITION : csqinfo.label;
PartitionQueueCapacitiesInfo capacities = sinfo.getCapacities()
.getPartitionQueueCapacitiesInfo(csqinfo.label);
used = capacities.getUsedCapacity() / 100;
String partitionUiTag =
"Partition: " + nodeLabelDisplay + " " + label.getResource();
ul.li().
a(_Q).$style(width(Q_MAX_WIDTH)).
span().$style(join(width(used), ";left:0%;",
used > 1 ? Q_OVER : Q_UNDER))._(".")._().
span(".q", partitionUiTag)._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._()._();
//for the queue hierarchy under label
UL<Hamlet> underLabel = html.ul("#pq");
underLabel.li().
a(_Q).$style(width(Q_MAX_WIDTH)).
span().$style(join(width(used), ";left:0%;",
used > 1 ? Q_OVER : Q_UNDER))._(".")._().
span(".q", "Queue: root")._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._().
_(QueueBlock.class)._()._();
}
}
}
ul._()._().
script().$type("text/javascript").
_("$('#cs').hide();")._()._().
_(RMAppsBlock.class);
html._(HealthBlock.class);
}
}
public static class HealthBlock extends HtmlBlock {
final CapacityScheduler cs;
@Inject
HealthBlock(ResourceManager rm) {
cs = (CapacityScheduler) rm.getResourceScheduler();
}
@Override
public void render(HtmlBlock.Block html) {
SchedulerHealth healthInfo = cs.getSchedulerHealth();
DIV<Hamlet> div = html.div("#health");
div.h4("调度器汇总");
TBODY<TABLE<DIV<Hamlet>>> tbody =
div.table("#lastrun").thead().$class("ui-widget-header").tr().th()
.$class("ui-state-default")._("Total Container Allocations(count)")
._().th().$class("ui-state-default")
._("Total Container Releases(count)")._().th()
.$class("ui-state-default")
._("Total Fulfilled Reservations(count)")._().th()
.$class("ui-state-default")._("Total Container Preemptions(count)")
._()._()._().tbody();
tbody
.$class("ui-widget-content")
.tr()
.td(
String.valueOf(cs.getRootQueueMetrics()
.getAggregateAllocatedContainers()))
.td(
String.valueOf(cs.getRootQueueMetrics()
.getAggegatedReleasedContainers()))
.td(healthInfo.getAggregateFulFilledReservationsCount().toString())
.td(healthInfo.getAggregatePreemptionCount().toString())._()._()._();
div.h4("Last scheduler run");
tbody =
div.table("#lastrun").thead().$class("ui-widget-header").tr().th()
.$class("ui-state-default")._("时间")._().th()
.$class("ui-state-default")._("分配（数量-资源）")._()
.th().$class("ui-state-default")._("保留（数量-资源）")
._().th().$class("ui-state-default")._("释放（数量-资源）")
._()._()._().tbody();
tbody
.$class("ui-widget-content")
.tr()
.td(Times.format(healthInfo.getLastSchedulerRunTime()))
.td(
healthInfo.getAllocationCount().toString() + " - "
+ healthInfo.getResourcesAllocated().toString())
.td(
healthInfo.getReservationCount().toString() + " - "
+ healthInfo.getResourcesReserved().toString())
.td(
healthInfo.getReleaseCount().toString() + " - "
+ healthInfo.getResourcesReleased().toString())._()._()._();
Map<String, SchedulerHealth.DetailedInformation> info = new HashMap<>();
info.put("分配信息", healthInfo.getLastAllocationDetails());
info.put("保留信息", healthInfo.getLastReservationDetails());
info.put("释放信息", healthInfo.getLastReleaseDetails());
info.put("优先信息", healthInfo.getLastPreemptionDetails());
for (Map.Entry<String, SchedulerHealth.DetailedInformation> entry : info
.entrySet()) {
String containerId = "N/A";
String nodeId = "N/A";
String queue = "N/A";
String table = "#" + entry.getKey();
div.h4("最新 " + entry.getKey());
tbody =
div.table(table).thead().$class("ui-widget-header").tr().th()
.$class("ui-state-default")._("时间")._().th()
.$class("ui-state-default")._("Container Id")._().th()
.$class("ui-state-default")._("节点 Id")._().th()
.$class("ui-state-default")._("队列")._()._()._().tbody();
SchedulerHealth.DetailedInformation di = entry.getValue();
if (di.getTimestamp() != 0) {
containerId = di.getContainerId().toString();
nodeId = di.getNodeId().toString();
queue = di.getQueue();
}
tbody.$class("ui-widget-content").tr()
.td(Times.format(di.getTimestamp())).td(containerId).td(nodeId)
.td(queue)._()._()._();
}
div._();
}
}
@Override protected void postHead(Page.HTML<_> html) {
html.
style().$type("text/css").
_("#cs { padding: 0.5em 0 1em 0; margin-bottom: 1em; position: relative }",
"#cs ul { list-style: none }",
"#cs a { font-weight: normal; margin: 2px; position: relative }",
"#cs a span { font-weight: normal; font-size: 80% }",
"#cs-wrapper .ui-widget-header { padding: 0.2em 0.5em }",
".qstats { font-weight: normal; font-size: 80%; position: absolute }",
".qlegend { font-weight: normal; padding: 0 1em; margin: 1em }",
"table.info tr th {width: 50%}")._(). // to center info table
script("/static/jt/jquery.jstree.js").
script().$type("text/javascript").
_("$(function() {",
" $('#cs a span').addClass('ui-corner-all').css('position', 'absolute');",
" $('#cs').bind('loaded.jstree', function (e, data) {",
" var callback = { call:reopenQueryNodes }",
" data.inst.open_node('#pq', callback);",
" }).",
" jstree({",
" core: { animation: 188, html_titles: true },",
" plugins: ['themeroller', 'html_data', 'ui'],",
" themeroller: { item_open: 'ui-icon-minus',",
" item_clsd: 'ui-icon-plus', item_leaf: 'ui-icon-gear'",
" }",
" });",
" $('#cs').bind('select_node.jstree', function(e, data) {",
" var q = $('.q', data.rslt.obj).first().text();",
" if (q == 'Queue: root') q = '';",
" else {",
" q = q.substr(q.lastIndexOf(':') + 2);",
" q = '^' + q.substr(q.lastIndexOf('.') + 1) + '$';",
" }",
" $('#apps').dataTable().fnFilter(q, 4, true);",
" });",
" $('#cs').show();",
"});")._().
_(SchedulerPageUtil.QueueBlockUtil.class);
}
@Override protected Class<? extends SubView> content() {
return QueuesBlock.class;
}
static String percent(float f) {
return String.format("%.1f%%", f * 100);
}
static String width(float f) {
return String.format("width:%.1f%%", f * 100);
}
static String left(float f) {
return String.format("left:%.1f%%", f * 100);
}
}