Package org.apache.hadoop.yarn.server.resourcemanager.scheduler

Interface ConfigurationMutationACLPolicy

All Known Implementing Classes:

DefaultConfigurationMutationACLPolicy, QueueAdminConfigurationMutationACLPolicy

public interface ConfigurationMutationACLPolicy

Interface for determining whether configuration mutations are allowed.

Method Summary

Modifier and Type	Method	Description
void	init(org.apache.hadoop.conf.Configuration conf, RMContext rmContext)	Initialize ACL policy with configuration and RMContext.
boolean	isMutationAllowed(org.apache.hadoop.security.UserGroupInformation user, org.apache.hadoop.yarn.webapp.dao.SchedConfUpdateInfo confUpdate)	Check if mutation is allowed.

Method Detail

init

void init(org.apache.hadoop.conf.Configuration conf,
          RMContext rmContext)

Initialize ACL policy with configuration and RMContext.

Parameters:

conf - Configuration to initialize with.

rmContext - rmContext

isMutationAllowed

boolean isMutationAllowed(org.apache.hadoop.security.UserGroupInformation user,
                          org.apache.hadoop.yarn.webapp.dao.SchedConfUpdateInfo confUpdate)

Check if mutation is allowed.

Parameters:

user - User issuing the request

confUpdate - configurations to be updated

Returns:

whether provided mutation is allowed or not