org.apache.hadoop.hive.shims

Interface SchedulerShim

All Known Implementing Classes:

FairSchedulerShim

public interface SchedulerShim

Shim for Fair scheduler HiveServer2 uses fair scheduler API to resolve the queue mapping for non-impersonation mode. This shim is avoid direct dependency of yarn fair scheduler on Hive.

Method Summary

Modifier and Type	Method and Description
void	refreshDefaultQueue(org.apache.hadoop.conf.Configuration conf, String userName) Reset the default fair scheduler queue mapping to end user.

Method Detail

refreshDefaultQueue

void refreshDefaultQueue(org.apache.hadoop.conf.Configuration conf,
                         String userName)
                  throws IOException

Reset the default fair scheduler queue mapping to end user.

Parameters:

conf -

userName - end user name

Throws:

IOException