org.apache.hadoop.hdfs.server.namenode
Class EncryptionZoneManager

java.lang.Object
  org.apache.hadoop.hdfs.server.namenode.EncryptionZoneManager

public class EncryptionZoneManager
extends Object

Manages the list of encryption zones in the filesystem.

The EncryptionZoneManager has its own lock, but relies on the FSDirectory lock being held for many operations. The FSDirectory lock should not be taken if the manager lock is already held.

Field Summary

static org.slf4j.Logger

LOG

Constructor Summary

EncryptionZoneManager(org.apache.hadoop.hdfs.server.namenode.FSDirectory dir, org.apache.hadoop.conf.Configuration conf)
Construct a new EncryptionZoneManager.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static org.slf4j.Logger LOG

Constructor Detail

EncryptionZoneManager

public EncryptionZoneManager(org.apache.hadoop.hdfs.server.namenode.FSDirectory dir,
                             org.apache.hadoop.conf.Configuration conf)

Construct a new EncryptionZoneManager.

Parameters:

dir - Enclosing FSDirectory