The Java method org.apache.hadoop.security.UserGroupInformation.doAs is used in the Hadoop framework to execute a given action with the security context of a specified user. This method ensures that the action is performed with the appropriate credentials and permissions of the said user, enabling secure and controlled access to Hadoop resources. It allows for impersonation, where a user can temporarily assume the identity of another user to perform actions on their behalf, while respecting the underlying security policies and permissions set in the Hadoop cluster.
Java UserGroupInformation.doAs - 30 examples found. These are the top rated real world Java examples of org.apache.hadoop.security.UserGroupInformation.doAs extracted from open source projects. You can rate examples to help us improve the quality of examples.