Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MAPREDUCE-2675. Reformat JobHistory Server main page to be more useful. Contributed by Robert Joseph Evans. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1169763 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2011-09-12 14:24:32 +00:00
parent e14da3a72e
commit be32d25c54
10 changed files with 468 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -272,6 +272,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-2933. Change allocate call to return ContainerStatus for
completed containers rather than Container. (acmurthy)
MAPREDUCE-2675. Reformat JobHistory Server main page to be more
useful. (Robert Joseph Evans via vinodkv).
OPTIMIZATIONS
MAPREDUCE-2026. Make JobTracker.getJobCounters() and

6
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AppController.java
View File

@ -22,6 +22,8 @@ import static org.apache.hadoop.yarn.util.StringHelper.join;
import java.util.Locale;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
@ -187,7 +189,7 @@ public class AppController extends Controller implements AMParams {
* @param s the error message to include.
*/
void badRequest(String s) {
setStatus(response().SC_BAD_REQUEST);
setStatus(HttpServletResponse.SC_BAD_REQUEST);
setTitle(join("Bad request: ", s));
}
@ -196,7 +198,7 @@ public class AppController extends Controller implements AMParams {
* @param s the error message to include.
*/
void notFound(String s) {
setStatus(response().SC_NOT_FOUND);
setStatus(HttpServletResponse.SC_NOT_FOUND);
setTitle(join("Not found: ", s));
}

28
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistory.java
View File

@ -319,6 +319,7 @@ public class JobHistory extends AbstractService implements HistoryContext {
*/
@SuppressWarnings("unchecked")
private void initExisting() throws IOException {
LOG.info("Initializing Existing Jobs...");
List<FileStatus> timestampedDirList = findTimestampedDirectories();
Collections.sort(timestampedDirList);
for (FileStatus fs : timestampedDirList) {
@ -350,6 +351,9 @@ public class JobHistory extends AbstractService implements HistoryContext {
}
private void addDirectoryToSerialNumberIndex(Path serialDirPath) {
if(LOG.isDebugEnabled()) {
LOG.debug("Adding "+serialDirPath+" to serial index");
}
String serialPart = serialDirPath.getName();
String timestampPart = JobHistoryUtils.getTimestampPartFromPath(serialDirPath.toString());
if (timestampPart == null) {
@ -374,9 +378,15 @@ public class JobHistory extends AbstractService implements HistoryContext {
}
private void addDirectoryToJobListCache(Path path) throws IOException {
if(LOG.isDebugEnabled()) {
LOG.debug("Adding "+path+" to job list cache.");
}
List<FileStatus> historyFileList = scanDirectoryForHistoryFiles(path,
doneDirFc);
for (FileStatus fs : historyFileList) {
if(LOG.isDebugEnabled()) {
LOG.debug("Adding in history for "+fs.getPath());
}
JobIndexInfo jobIndexInfo = FileNameIndexUtils.getIndexInfo(fs.getPath()
.getName());
String confFileName = JobHistoryUtils
@ -423,6 +433,9 @@ public class JobHistory extends AbstractService implements HistoryContext {
* Adds an entry to the job list cache. Maintains the size.
*/
private void addToJobListCache(JobId jobId, MetaInfo metaInfo) {
if(LOG.isDebugEnabled()) {
LOG.debug("Adding "+jobId+" to job list cache with "+metaInfo.getJobIndexInfo());
}
jobListCache.put(jobId, metaInfo);
if (jobListCache.size() > jobListCacheSize) {
jobListCache.remove(jobListCache.firstKey());
@ -433,6 +446,9 @@ public class JobHistory extends AbstractService implements HistoryContext {
* Adds an entry to the loaded job cache. Maintains the size.
*/
private void addToLoadedJobCache(Job job) {
if(LOG.isDebugEnabled()) {
LOG.debug("Adding "+job.getID()+" to loaded job cache");
}
loadedJobCache.put(job.getID(), job);
if (loadedJobCache.size() > loadedJobCacheSize ) {
loadedJobCache.remove(loadedJobCache.firstKey());
@ -967,6 +983,9 @@ public class JobHistory extends AbstractService implements HistoryContext {
@Override
public synchronized Job getJob(JobId jobId) {
if(LOG.isDebugEnabled()) {
LOG.debug("Looking for Job "+jobId);
}
Job job = null;
try {
job = findJob(jobId);
@ -979,7 +998,9 @@ public class JobHistory extends AbstractService implements HistoryContext {
@Override
public Map<JobId, Job> getAllJobs(ApplicationId appID) {
LOG.info("Called getAllJobs(AppId): " + appID);
if(LOG.isDebugEnabled()) {
LOG.debug("Called getAllJobs(AppId): " + appID);
}
// currently there is 1 to 1 mapping between app and job id
org.apache.hadoop.mapreduce.JobID oldJobID = TypeConverter.fromYarn(appID);
Map<JobId, Job> jobs = new HashMap<JobId, Job>();
@ -1002,13 +1023,10 @@ public class JobHistory extends AbstractService implements HistoryContext {
* This does involve a DFS oepration of scanning the intermediate directory.
*/
public Map<JobId, Job> getAllJobs() {
LOG.debug("Called getAllJobs()");
return getAllJobsInternal();
}
static class MetaInfo {
private Path historyFile;
private Path confFile;

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/PartialJob.java
View File

@ -46,6 +46,8 @@ public class PartialJob implements org.apache.hadoop.mapreduce.v2.app.job.Job {
this.jobIndexInfo = jobIndexInfo;
this.jobId = jobId;
jobReport = RecordFactoryProvider.getRecordFactory(null).newRecordInstance(JobReport.class);
jobReport.setStartTime(jobIndexInfo.getSubmitTime());
jobReport.setFinishTime(jobIndexInfo.getFinishTime());
}
@Override
@ -142,7 +144,7 @@ public class PartialJob implements org.apache.hadoop.mapreduce.v2.app.job.Job {
@Override
public String getUserName() {
return null;
return jobIndexInfo.getUser();
}
}

266
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobBlock.java Normal file
View File

@ -0,0 +1,266 @@
/**
* 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.mapreduce.v2.hs.webapp;
import com.google.inject.Inject;
import java.util.Date;
import java.util.Map;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
import org.apache.hadoop.mapreduce.v2.app.AppContext;
import org.apache.hadoop.mapreduce.v2.app.job.Job;
import org.apache.hadoop.mapreduce.v2.app.job.Task;
import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
import org.apache.hadoop.mapreduce.v2.util.MRApps;
import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;
import static org.apache.hadoop.mapreduce.v2.app.webapp.AMWebApp.*;
import static org.apache.hadoop.yarn.util.StringHelper.*;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*;
/**
* Render a block of HTML for a give job.
*/
public class HsJobBlock extends HtmlBlock {
final AppContext appContext;
int runningMapTasks = 0;
int pendingMapTasks = 0;
int runningReduceTasks = 0;
int pendingReduceTasks = 0;
int newMapAttempts = 0;
int runningMapAttempts = 0;
int killedMapAttempts = 0;
int failedMapAttempts = 0;
int successfulMapAttempts = 0;
int newReduceAttempts = 0;
int runningReduceAttempts = 0;
int killedReduceAttempts = 0;
int failedReduceAttempts = 0;
int successfulReduceAttempts = 0;
@Inject HsJobBlock(AppContext appctx) {
appContext = appctx;
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
@Override protected void render(Block html) {
String jid = $(JOB_ID);
if (jid.isEmpty()) {
html.
p()._("Sorry, can't do anything without a JobID.")._();
return;
}
JobId jobID = MRApps.toJobID(jid);
Job job = appContext.getJob(jobID);
if (job == null) {
html.
p()._("Sorry, ", jid, " not found.")._();
return;
}
JobReport jobReport = job.getReport();
String mapPct = percent(jobReport.getMapProgress());
String reducePct = percent(jobReport.getReduceProgress());
int mapTasks = job.getTotalMaps();
int mapTasksComplete = job.getCompletedMaps();
int reduceTasks = job.getTotalReduces();
int reducesTasksComplete = job.getCompletedReduces();
long startTime = jobReport.getStartTime();
long finishTime = jobReport.getFinishTime();
countTasksAndAttempts(job);
info("Job Overview").
_("Job Name:", job.getName()).
_("State:", job.getState()).
_("Uberized:", job.isUber()).
_("Started:", new Date(startTime)).
_("Elapsed:", StringUtils.formatTime(
Times.elapsed(startTime, finishTime)));
html.
_(InfoBlock.class).
div(_INFO_WRAP).
// Tasks table
table("#job").
tr().
th(_TH, "Task Type").
th(_TH, "Progress").
th(_TH, "Total").
th(_TH, "Pending").
th(_TH, "Running").
th(_TH, "Complete")._().
tr(_ODD).
th().
a(url("tasks", jid, "m"), "Map")._().
td().
div(_PROGRESSBAR).
$title(join(mapPct, '%')). // tooltip
div(_PROGRESSBAR_VALUE).
$style(join("width:", mapPct, '%'))._()._()._().
td(String.valueOf(mapTasks)).
td(String.valueOf(pendingMapTasks)).
td(String.valueOf(runningMapTasks)).
td(String.valueOf(mapTasksComplete))._().
tr(_EVEN).
th().
a(url("tasks", jid, "r"), "Reduce")._().
td().
div(_PROGRESSBAR).
$title(join(reducePct, '%')). // tooltip
div(_PROGRESSBAR_VALUE).
$style(join("width:", reducePct, '%'))._()._()._().
td(String.valueOf(reduceTasks)).
td(String.valueOf(pendingReduceTasks)).
td(String.valueOf(runningReduceTasks)).
td(String.valueOf(reducesTasksComplete))._()
._().
// Attempts table
table("#job").
tr().
th(_TH, "Attempt Type").
th(_TH, "New").
th(_TH, "Running").
th(_TH, "Failed").
th(_TH, "Killed").
th(_TH, "Successful")._().
tr(_ODD).
th("Maps").
td().a(url("attempts", jid, "m",
TaskAttemptStateUI.NEW.toString()),
String.valueOf(newMapAttempts))._().
td().a(url("attempts", jid, "m",
TaskAttemptStateUI.RUNNING.toString()),
String.valueOf(runningMapAttempts))._().
td().a(url("attempts", jid, "m",
TaskAttemptStateUI.FAILED.toString()),
String.valueOf(failedMapAttempts))._().
td().a(url("attempts", jid, "m",
TaskAttemptStateUI.KILLED.toString()),
String.valueOf(killedMapAttempts))._().
td().a(url("attempts", jid, "m",
TaskAttemptStateUI.SUCCESSFUL.toString()),
String.valueOf(successfulMapAttempts))._().
_().
tr(_EVEN).
th("Reduces").
td().a(url("attempts", jid, "r",
TaskAttemptStateUI.NEW.toString()),
String.valueOf(newReduceAttempts))._().
td().a(url("attempts", jid, "r",
TaskAttemptStateUI.RUNNING.toString()),
String.valueOf(runningReduceAttempts))._().
td().a(url("attempts", jid, "r",
TaskAttemptStateUI.FAILED.toString()),
String.valueOf(failedReduceAttempts))._().
td().a(url("attempts", jid, "r",
TaskAttemptStateUI.KILLED.toString()),
String.valueOf(killedReduceAttempts))._().
td().a(url("attempts", jid, "r",
TaskAttemptStateUI.SUCCESSFUL.toString()),
String.valueOf(successfulReduceAttempts))._().
_().
_().
_();
}
/**
* Go through a job and update the member variables with counts for
* information to output in the page.
* @param job the job to get counts for.
*/
private void countTasksAndAttempts(Job job) {
Map<TaskId, Task> tasks = job.getTasks();
for (Task task : tasks.values()) {
switch (task.getType()) {
case MAP:
// Task counts
switch (task.getState()) {
case RUNNING:
++runningMapTasks;
break;
case SCHEDULED:
++pendingMapTasks;
break;
}
break;
case REDUCE:
// Task counts
switch (task.getState()) {
case RUNNING:
++runningReduceTasks;
break;
case SCHEDULED:
++pendingReduceTasks;
break;
}
break;
}
// Attempts counts
Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts();
for (TaskAttempt attempt : attempts.values()) {
int newAttempts = 0, running = 0, successful = 0, failed = 0, killed =0;
if (TaskAttemptStateUI.NEW.correspondsTo(attempt.getState())) {
++newAttempts;
} else if (TaskAttemptStateUI.RUNNING.correspondsTo(attempt
.getState())) {
++running;
} else if (TaskAttemptStateUI.SUCCESSFUL.correspondsTo(attempt
.getState())) {
++successful;
} else if (TaskAttemptStateUI.FAILED
.correspondsTo(attempt.getState())) {
++failed;
} else if (TaskAttemptStateUI.KILLED
.correspondsTo(attempt.getState())) {
++killed;
}
switch (task.getType()) {
case MAP:
newMapAttempts += newAttempts;
runningMapAttempts += running;
successfulMapAttempts += successful;
failedMapAttempts += failed;
killedMapAttempts += killed;
break;
case REDUCE:
newReduceAttempts += newAttempts;
runningReduceAttempts += running;
successfulReduceAttempts += successful;
failedReduceAttempts += failed;
killedReduceAttempts += killed;
break;
}
}
}
}
}

5
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobPage.java
View File

@ -23,7 +23,6 @@ import static org.apache.hadoop.yarn.util.StringHelper.join;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
import org.apache.hadoop.mapreduce.v2.app.webapp.JobBlock;
import org.apache.hadoop.yarn.webapp.SubView;
/**
@ -46,9 +45,9 @@ public class HsJobPage extends HsView {
/**
* The content of this page is the JobBlock
* @return JobBlock.class
* @return HsJobBlock.class
*/
@Override protected Class<? extends SubView> content() {
return JobBlock.class;
return HsJobBlock.class;
}
}

109
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsJobsBlock.java Normal file
View File

@ -0,0 +1,109 @@
/**
* 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.mapreduce.v2.hs.webapp;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
import org.apache.hadoop.mapreduce.v2.app.AppContext;
import org.apache.hadoop.mapreduce.v2.app.job.Job;
import org.apache.hadoop.mapreduce.v2.util.MRApps;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
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.HamletSpec.InputType;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import com.google.inject.Inject;
/**
* Render all of the jobs that the history server is aware of.
*/
public class HsJobsBlock extends HtmlBlock {
final AppContext appContext;
static final SimpleDateFormat dateFormat =
new SimpleDateFormat("yyyy.MM.dd HH:mm:ss z");
@Inject HsJobsBlock(AppContext appCtx) {
appContext = appCtx;
}
/*
* (non-Javadoc)
* @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block)
*/
@Override protected void render(Block html) {
TBODY<TABLE<Hamlet>> tbody = html.
h2("Retired Jobs").
table("#jobs").
thead().
tr().
th("Start Time").
th("Finish Time").
th(".id", "Job ID").
th(".name", "Name").
th("User").
th(".state", "State").
th("Maps Total").
th("Maps Completed").
th("Reduces Total").
th("Reduces Completed")._()._().
tbody();
LOG.info("Getting list of all Jobs.");
for (Job job : appContext.getAllJobs().values()) {
String jobID = MRApps.toString(job.getID());
JobReport report = job.getReport();
String mapsTotal = String.valueOf(job.getTotalMaps());
String mapsCompleted = String.valueOf(job.getCompletedMaps());
String reduceTotal = String.valueOf(job.getTotalReduces());
String reduceCompleted = String.valueOf(job.getCompletedReduces());
long startTime = report.getStartTime();
long finishTime = report.getFinishTime();
tbody.
tr().
td(dateFormat.format(new Date(startTime))).
td(dateFormat.format(new Date(finishTime))).
td().a(url("job", jobID), jobID)._().
td(job.getName().toString()).
td(job.getUserName()).
td(job.getState().toString()).
td(mapsTotal).
td(mapsCompleted).
td(reduceTotal).
td(reduceCompleted)._();
}
tbody._().
tfoot().
tr().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Start Time")._()._().
th().input("search_init").$type(InputType.text).$name("finish_time").$value("Finish Time")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Job ID")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Name")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("User")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("State")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Maps Total")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Maps Completed")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Reduces Total")._()._().
th().input("search_init").$type(InputType.text).$name("start_time").$value("Reduces Completed")._()._().
_().
_().
_();
}
}

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsNavBlock.java
View File

@ -43,7 +43,7 @@ public class HsNavBlock extends HtmlBlock {
div("#nav").
h3("Application").
ul().
li().a("about", "About")._().
li().a(url("about"), "About")._().
li().a(url("app"), "Jobs")._()._();
if (app.getJob() != null) {
String jobid = MRApps.toString(app.getJob().getID());

51
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsView.java
View File

@ -18,11 +18,18 @@
package org.apache.hadoop.mapreduce.v2.hs.webapp;
import org.apache.hadoop.mapreduce.v2.app.webapp.JobsBlock;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.THEMESWITCHER_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.postInitID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
import org.apache.hadoop.yarn.webapp.SubView;
import org.apache.hadoop.yarn.webapp.view.TwoColumnLayout;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*;
/**
* A view that should be used as the base class for all history server pages.
@ -36,6 +43,7 @@ public class HsView extends TwoColumnLayout {
commonPreHead(html);
set(DATATABLES_ID, "jobs");
set(initID(DATATABLES, "jobs"), jobsTableInit());
set(postInitID(DATATABLES, "jobs"), jobsPostTableInit());
setTableStyles(html, "jobs");
}
@ -64,7 +72,7 @@ public class HsView extends TwoColumnLayout {
*/
@Override
protected Class<? extends SubView> content() {
return JobsBlock.class;
return HsJobsBlock.class;
}
//TODO We need a way to move all of the javascript/CSS that is for a subview
@ -76,9 +84,40 @@ public class HsView extends TwoColumnLayout {
*/
private String jobsTableInit() {
return tableInit().
append(",aoColumns:[{sType:'title-numeric'},").
append("null,null,{sType:'title-numeric', bSearchable:false},null,").
append("null,{sType:'title-numeric',bSearchable:false}, null, null]}").
append(",aoColumnDefs:[").
append("{'sType':'numeric', 'bSearchable': false, 'aTargets': [ 6 ] }").
append(",{'sType':'numeric', 'bSearchable': false, 'aTargets': [ 7 ] }").
append(",{'sType':'numeric', 'bSearchable': false, 'aTargets': [ 8 ] }").
append(",{'sType':'numeric', 'bSearchable': false, 'aTargets': [ 9 ] }").
append("]}").
toString();
}
/**
* @return javascript to add into the jquery block after the table has
* been initialized. This code adds in per field filtering.
*/
private String jobsPostTableInit() {
return "var asInitVals = new Array();\n" +
"$('tfoot input').keyup( function () \n{"+
" jobsDataTable.fnFilter( this.value, $('tfoot input').index(this) );\n"+
"} );\n"+
"$('tfoot input').each( function (i) {\n"+
" asInitVals[i] = this.value;\n"+
"} );\n"+
"$('tfoot input').focus( function () {\n"+
" if ( this.className == 'search_init' )\n"+
" {\n"+
" this.className = '';\n"+
" this.value = '';\n"+
" }\n"+
"} );\n"+
"$('tfoot input').blur( function (i) {\n"+
" if ( this.value == '' )\n"+
" {\n"+
" this.className = 'search_init';\n"+
" this.value = asInitVals[$('tfoot input').index(this)];\n"+
" }\n"+
"} );\n";
}
}

10
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/JQueryUI.java
View File

@ -133,8 +133,12 @@ public class JQueryUI extends HtmlBlock {
if (init.isEmpty()) {
init = defaultInit;
}
list.add(join(" $('#", id, "').dataTable(", init,
list.add(join(id,"DataTable = $('#", id, "').dataTable(", init,
").fnSetFilteringDelay(188);"));
String postInit = $(postInitID(DATATABLES, id));
if(!postInit.isEmpty()) {
list.add(postInit);
}
}
}
String selector = $(DATATABLES_SELECTOR);
@ -211,6 +215,10 @@ public class JQueryUI extends HtmlBlock {
return djoin(name, id, "init");
}
public static String postInitID(String name, String id) {
return djoin(name, id, "postinit");
}
public static String initSelector(String name) {
return djoin(name, "selector.init");
}