Github user harishreedharan commented on a diff in the pull request:
https://github.com/apache/spark/pull/9168#discussion_r42420896
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
---
@@ -130,6 +132,20 @@ class SparkHadoopUtil extends Logging {
UserGroupInformation.loginUserFromKeytab(principalName, keytabFilename)
}
+ def updateCurrentUserHDFSDelegationToken(): Unit = {
+ val conf = new Configuration()
+ val nsId = DFSUtil.getNamenodeNameServiceId(conf)
+ val isHaEnabled = HAUtil.isHAEnabled(conf, nsId)
+
+ if(isHaEnabled){
+ val ugi = UserGroupInformation.getCurrentUser
+ val uri = FileSystem.getDefaultUri(conf)
+ val map = DFSUtil.getHaNnRpcAddresses(conf)
--- End diff --
@steveloughran If this is not a good option, is there another way of doing
this? Maybe look up a specific configuration? Considering the fact that the
configuration params are not likely to change (since it would break compat), we
could just directly use those?
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