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YARN-236. RM should point tracking URL to RM web page when app fails to start (Jason Lowe via jeagles)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1448406 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Turner Eagles 2013-02-20 20:57:22 +00:00
parent de73a65f32
commit 320f7bdcb8
2 changed files with 9 additions and 18 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -316,6 +316,9 @@ Release 0.23.7 - UNRELEASED
YARN-249. Capacity Scheduler web page should show list of active users per
queue like it used to (in 1.x) (Ravi Prakash via tgraves)
YARN-236. RM should point tracking URL to RM web page when app fails to
start (Jason Lowe via jeagles)
OPTIMIZATIONS
YARN-357. App submission should not be synchronized (daryn)

24
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServlet.java
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@ -66,6 +66,7 @@ public class WebAppProxyServlet extends HttpServlet {
public static final String PROXY_USER_COOKIE_NAME = "proxy-user";
private final List<TrackingUriPlugin> trackingUriPlugins;
private final String rmAppPageUrlBase;
private static class _ implements Hamlet._ {
//Empty
@ -91,6 +92,8 @@ public WebAppProxyServlet()
this.trackingUriPlugins =
conf.getInstances(YarnConfiguration.YARN_TRACKING_URL_GENERATOR,
TrackingUriPlugin.class);
this.rmAppPageUrlBase = StringHelper.pjoin(
YarnConfiguration.getRMWebAppURL(conf), "cluster", "app");
}
/**
@ -291,25 +294,10 @@ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
if (original != null) {
trackingUri = ProxyUriUtils.getUriFromAMUrl(original);
}
// fallback to ResourceManager's app page if no tracking URI provided
if(original == null || original.equals("N/A")) {
String message;
switch(applicationReport.getFinalApplicationStatus()) {
case FAILED:
case KILLED:
case SUCCEEDED:
message =
"The requested application exited before setting a tracking URL.";
break;
case UNDEFINED:
message = "The requested application does not appear to be running "
+"yet, and has not set a tracking URL.";
break;
default:
//This should never happen, but just to be safe
message = "The requested application has not set a tracking URL.";
break;
}
notFound(resp, message);
resp.sendRedirect(resp.encodeRedirectURL(
StringHelper.pjoin(rmAppPageUrlBase, id.toString())));
return;
}