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

YARN-9581. Add support for get multiple RM webapp URLs.

Browse Source 
Contributed by Prabhu Joseph
This commit is contained in:
Eric Yang 2019-06-28 14:51:58 -04:00
parent 9fd3c702fc
commit f02b0e1994
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java
View File

@ -102,8 +102,16 @@ public static <T, R> R execOnActiveRM(Configuration conf,
return func.apply(rm1Address, arg);
} catch (Exception e) {
if (HAUtil.isHAEnabled(conf)) {
String rm2Address = getRMWebAppURLWithScheme(conf, 1);
return func.apply(rm2Address, arg);
int rms = HAUtil.getRMHAIds(conf).size();
for (int i=1; i<rms; i++) {
try {
rm1Address = getRMWebAppURLWithScheme(conf, i);
return func.apply(rm1Address, arg);
} catch (Exception e1) {
// ignore and try next one when RM is down
e = e1;
}
}
}
throw e;
}