org.apache.drill.exec.coord.zk

Class ZKSecureACLProvider

java.lang.Object

org.apache.drill.exec.coord.zk.ZKSecureACLProvider

All Implemented Interfaces:

ZKACLProvider

public class ZKSecureACLProvider
extends Object
implements ZKACLProvider

ZKSecureACLProvider restricts access to znodes created by Drill in a secure installation. For all other znodes, only the creator of the znode, i.e the Drillbit user, has full access. In addition to the above, all znodes under the cluster path are readable by anyone.

Constructor Summary

Constructors

Constructor and Description
ZKSecureACLProvider(ZKACLContextProvider contextProvider)

Method Summary

Modifier and Type	Method and Description
List<org.apache.zookeeper.data.ACL>	getDrillAclForPath(String path) Returns the list of ZK ACLs ACL to apply for a specific Drill znode
List<org.apache.zookeeper.data.ACL>	getDrillDefaultAcl() Returns the list of ZK ACLs ACL to apply by default on Drill znodes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZKSecureACLProvider

public ZKSecureACLProvider(ZKACLContextProvider contextProvider)

Method Detail

getDrillDefaultAcl

public List<org.apache.zookeeper.data.ACL> getDrillDefaultAcl()

Description copied from interface: ZKACLProvider

Returns the list of ZK ACLs ACL to apply by default on Drill znodes

Specified by:

getDrillDefaultAcl in interface ZKACLProvider

Returns:

List of ZK ACLs ACL

getDrillAclForPath

public List<org.apache.zookeeper.data.ACL> getDrillAclForPath(String path)

Description copied from interface: ZKACLProvider

Returns the list of ZK ACLs ACL to apply for a specific Drill znode

Specified by:

getDrillAclForPath in interface ZKACLProvider

Parameters:

path - The path for which the ACL is being looked up

Returns:

List of ZK ACLs ACL for the provided path