Package org.apache.hadoop.util.curator

Class ZKCuratorManager.HadoopZookeeperFactory

java.lang.Object

org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory

All Implemented Interfaces:

org.apache.curator.utils.ZookeeperFactory

Enclosing class:

ZKCuratorManager

public static class ZKCuratorManager.HadoopZookeeperFactory
extends Object
implements org.apache.curator.utils.ZookeeperFactory

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JAAS_CLIENT_ENTRY

Constructor Summary

Constructors

Constructor	Description
HadoopZookeeperFactory(String zkPrincipal)	Constructor for the helper class to configure the ZooKeeper client connection.
HadoopZookeeperFactory(String zkPrincipal, String kerberosPrincipal, String kerberosKeytab)	Constructor for the helper class to configure the ZooKeeper client connection.
HadoopZookeeperFactory(String zkPrincipal, String kerberosPrincipal, String kerberosKeytab, boolean sslEnabled, SecurityUtil.TruststoreKeystore truststoreKeystore)	Constructor for the helper class to configure the ZooKeeper client connection.

Method Summary

Modifier and Type	Method	Description
org.apache.zookeeper.ZooKeeper	newZooKeeper(String connectString, int sessionTimeout, org.apache.zookeeper.Watcher watcher, boolean canBeReadOnly)
org.apache.zookeeper.ZooKeeper	newZooKeeper(String connectString, int sessionTimeout, org.apache.zookeeper.Watcher watcher, boolean canBeReadOnly, org.apache.zookeeper.client.ZKClientConfig zkClientConfig)

Methods inherited from class java.lang.Object

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

Field Details

JAAS_CLIENT_ENTRY

public static final String JAAS_CLIENT_ENTRY

See Also:

• Constant Field Values

Constructor Details

HadoopZookeeperFactory

public HadoopZookeeperFactory(String zkPrincipal)

Constructor for the helper class to configure the ZooKeeper client connection.

Parameters:

zkPrincipal - Optional.

HadoopZookeeperFactory

public HadoopZookeeperFactory(String zkPrincipal,
 String kerberosPrincipal,
 String kerberosKeytab)

Constructor for the helper class to configure the ZooKeeper client connection.

Parameters:

zkPrincipal - Optional.

kerberosPrincipal - Optional. Use along with kerberosKeytab.

kerberosKeytab - Optional. Use along with kerberosPrincipal.

HadoopZookeeperFactory

public HadoopZookeeperFactory(String zkPrincipal,
 String kerberosPrincipal,
 String kerberosKeytab,
 boolean sslEnabled,
 SecurityUtil.TruststoreKeystore truststoreKeystore)

Constructor for the helper class to configure the ZooKeeper client connection.

Parameters:

zkPrincipal - Optional.

kerberosPrincipal - Optional. Use along with kerberosKeytab.

kerberosKeytab - Optional. Use along with kerberosPrincipal.

sslEnabled - Flag to enable SSL/TLS ZK client connection for each component independently.

truststoreKeystore - TruststoreKeystore object containing the keystoreLocation, keystorePassword, truststoreLocation, truststorePassword for SSL/TLS connection when sslEnabled is set to true.

Method Details

newZooKeeper

public org.apache.zookeeper.ZooKeeper newZooKeeper(String connectString,
 int sessionTimeout,
 org.apache.zookeeper.Watcher watcher,
 boolean canBeReadOnly)
                                            throws Exception

Specified by:

newZooKeeper in interface org.apache.curator.utils.ZookeeperFactory

Throws:

Exception

newZooKeeper

public org.apache.zookeeper.ZooKeeper newZooKeeper(String connectString,
 int sessionTimeout,
 org.apache.zookeeper.Watcher watcher,
 boolean canBeReadOnly,
 org.apache.zookeeper.client.ZKClientConfig zkClientConfig)
                                            throws Exception

Specified by:

newZooKeeper in interface org.apache.curator.utils.ZookeeperFactory

Throws:

Exception