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YARN-8022. ResourceManager UI cluster/app/<app-id> page fails to render. Contributed by Tarun Parimi.

This commit is contained in:
Rohith Sharma K S 2018-03-14 09:42:20 +05:30
parent 76be6cbf6c
commit e6de10d0a6
1 changed files with 56 additions and 64 deletions
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120
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java
View File

@ -109,8 +109,7 @@ public class AppBlock extends HtmlBlock {
final GetApplicationReportRequest request =
GetApplicationReportRequest.newInstance(appID);
if (callerUGI == null) {
appReport =
appBaseProt.getApplicationReport(request).getApplicationReport();
appReport = getApplicationReport(request);
} else {
appReport = callerUGI.doAs(
new PrivilegedExceptionAction<ApplicationReport> () {
@ -143,14 +142,19 @@ public class AppBlock extends HtmlBlock {
try {
final GetApplicationAttemptsRequest request =
GetApplicationAttemptsRequest.newInstance(appID);
attempts = callerUGI.doAs(
if (callerUGI == null) {
attempts = getApplicationAttemptsReport(request);
} else {
attempts = callerUGI.doAs(
new PrivilegedExceptionAction<Collection<
ApplicationAttemptReport>>() {
@Override
public Collection<ApplicationAttemptReport> run() throws Exception {
public Collection<ApplicationAttemptReport> run()
throws Exception {
return getApplicationAttemptsReport(request);
}
});
}
} catch (Exception e) {
String message =
"Failed to read the attempts of the application " + appID + ".";
@ -204,36 +208,55 @@ public class AppBlock extends HtmlBlock {
String schedulerPath = WebAppUtils.getResolvedRMWebAppURLWithScheme(conf) +
"/cluster/scheduler?openQueues=" + app.getQueue();
generateOverviewTable(app, schedulerPath, webUiType, appReport);
createApplicationMetricsTable(html);
html.__(InfoBlock.class);
generateApplicationTable(html, callerUGI, attempts);
}
/**
* Generate overview table for app web page.
* @param app app info.
* @param schedulerPath schedule path.
* @param webUiType web ui type.
* @param appReport app report.
*/
private void generateOverviewTable(AppInfo app, String schedulerPath,
String webUiType, ApplicationReport appReport) {
ResponseInfo overviewTable = info("Application Overview")
.__("User:", schedulerPath, app.getUser())
.__("Name:", app.getName())
.__("Application Type:", app.getType())
.__("Application Tags:",
app.getApplicationTags() == null ? "" : app.getApplicationTags())
.__("Application Priority:", clarifyAppPriority(app.getPriority()))
.__(
"YarnApplicationState:",
app.getAppState() == null ? UNAVAILABLE : clarifyAppState(app
.getAppState()))
.__("Queue:", schedulerPath, app.getQueue())
.__("FinalStatus Reported by AM:",
clairfyAppFinalStatus(app.getFinalAppStatus()))
.__("Started:", Times.format(app.getStartedTime()))
.__(
"Elapsed:",
StringUtils.formatTime(Times.elapsed(app.getStartedTime(),
app.getFinishedTime())))
.__(
"Tracking URL:",
app.getTrackingUrl() == null
|| app.getTrackingUrl().equals(UNAVAILABLE) ? null : root_url(app
.getTrackingUrl()),
app.getTrackingUrl() == null
|| app.getTrackingUrl().equals(UNAVAILABLE) ? "Unassigned" : app
.getAppState() == YarnApplicationState.FINISHED
|| app.getAppState() == YarnApplicationState.FAILED
|| app.getAppState() == YarnApplicationState.KILLED ? "History"
: "ApplicationMaster");
.__("User:", schedulerPath, app.getUser())
.__("Name:", app.getName())
.__("Application Type:", app.getType())
.__("Application Tags:",
app.getApplicationTags() == null ? "" : app.getApplicationTags())
.__("Application Priority:", clarifyAppPriority(app.getPriority()))
.__(
"YarnApplicationState:",
app.getAppState() == null ? UNAVAILABLE : clarifyAppState(app
.getAppState()))
.__("Queue:", schedulerPath, app.getQueue())
.__("FinalStatus Reported by AM:",
clairfyAppFinalStatus(app.getFinalAppStatus()))
.__("Started:", Times.format(app.getStartedTime()))
.__(
"Elapsed:",
StringUtils.formatTime(Times.elapsed(app.getStartedTime(),
app.getFinishedTime())))
.__(
"Tracking URL:",
app.getTrackingUrl() == null
|| app.getTrackingUrl().equals(UNAVAILABLE) ? null : root_url(app
.getTrackingUrl()),
app.getTrackingUrl() == null
|| app.getTrackingUrl().equals(UNAVAILABLE) ? "Unassigned" : app
.getAppState() == YarnApplicationState.FINISHED
|| app.getAppState() == YarnApplicationState.FAILED
|| app.getAppState() == YarnApplicationState.KILLED ? "History"
: "ApplicationMaster");
if (webUiType != null
&& webUiType.equals(YarnWebParams.RM_WEB_UI)) {
LogAggregationStatus status = getLogAggregationStatus();
@ -265,37 +288,6 @@ public class AppBlock extends HtmlBlock {
overviewTable.__("AM container Node Label expression:",
app.getAmNodeLabelExpression() == null ? "<Not set>"
: app.getAmNodeLabelExpression());
try {
final GetApplicationAttemptsRequest request =
GetApplicationAttemptsRequest.newInstance(appID);
if (callerUGI == null) {
attempts = appBaseProt.getApplicationAttempts(request)
.getApplicationAttemptList();
} else {
attempts = callerUGI.doAs(
new PrivilegedExceptionAction<Collection<ApplicationAttemptReport>> () {
@Override
public Collection<ApplicationAttemptReport> run() throws Exception {
return appBaseProt.getApplicationAttempts(request)
.getApplicationAttemptList();
}
});
}
} catch (Exception e) {
String message =
"Failed to read the attempts of the application " + appID + ".";
LOG.error(message, e);
html.p().__(message).__();
return;
}
createApplicationMetricsTable(html);
html.__(InfoBlock.class);
generateApplicationTable(html, callerUGI, attempts);
}
protected void generateApplicationTable(Block html,