org.apache.accumulo.core.zookeeper
Class ZooUtil
java.lang.Object
org.apache.accumulo.core.zookeeper.ZooUtil
public class ZooUtil
- extends java.lang.Object
Method Summary |
static boolean |
exists(java.lang.String zPath)
|
static boolean |
exists(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath)
|
static byte[] |
getData(java.lang.String zPath,
org.apache.zookeeper.data.Stat stat)
|
static byte[] |
getData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
org.apache.zookeeper.data.Stat stat)
|
static java.lang.String |
getRoot(Instance instance)
|
static java.lang.String |
getRoot(java.lang.String instanceId)
|
static org.apache.zookeeper.data.Stat |
getStatus(java.lang.String zPath)
|
static org.apache.zookeeper.data.Stat |
getStatus(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath)
|
static boolean |
putPersistentData(java.lang.String zPath,
byte[] data,
int version,
ZooUtil.NodeExistsPolicy policy)
|
static boolean |
putPersistentData(java.lang.String zPath,
byte[] data,
ZooUtil.NodeExistsPolicy policy)
Create a persistent node with the default ACL |
static boolean |
putPersistentData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
byte[] data,
int version,
ZooUtil.NodeExistsPolicy policy)
|
static boolean |
putPersistentData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
byte[] data,
ZooUtil.NodeExistsPolicy policy)
Create a persistent node with the default ACL |
static void |
recursiveCopyPersistent(java.lang.String source,
java.lang.String destination,
ZooUtil.NodeExistsPolicy policy)
|
static void |
recursiveCopyPersistent(org.apache.zookeeper.ZooKeeper zk,
java.lang.String source,
java.lang.String destination,
ZooUtil.NodeExistsPolicy policy)
|
static void |
recursiveDelete(java.lang.String zPath,
ZooUtil.NodeMissingPolicy policy)
This method will delete a node and all its children from zookeeper |
static void |
recursiveDelete(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
ZooUtil.NodeMissingPolicy policy)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ZooUtil
public ZooUtil()
recursiveDelete
public static void recursiveDelete(java.lang.String zPath,
ZooUtil.NodeMissingPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- This method will delete a node and all its children from zookeeper
- Parameters:
zPath
- the path to delete
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
recursiveDelete
public static void recursiveDelete(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
ZooUtil.NodeMissingPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
putPersistentData
public static boolean putPersistentData(java.lang.String zPath,
byte[] data,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Create a persistent node with the default ACL
- Returns:
- true if the node was created or altered; false if it was skipped
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
putPersistentData
public static boolean putPersistentData(java.lang.String zPath,
byte[] data,
int version,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
putPersistentData
public static boolean putPersistentData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
byte[] data,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Create a persistent node with the default ACL
- Returns:
- true if the node was created or altered; false if it was skipped
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
putPersistentData
public static boolean putPersistentData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
byte[] data,
int version,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getData
public static byte[] getData(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath,
org.apache.zookeeper.data.Stat stat)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getData
public static byte[] getData(java.lang.String zPath,
org.apache.zookeeper.data.Stat stat)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getStatus
public static org.apache.zookeeper.data.Stat getStatus(java.lang.String zPath)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getStatus
public static org.apache.zookeeper.data.Stat getStatus(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
exists
public static boolean exists(java.lang.String zPath)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
exists
public static boolean exists(org.apache.zookeeper.ZooKeeper zk,
java.lang.String zPath)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
recursiveCopyPersistent
public static void recursiveCopyPersistent(java.lang.String source,
java.lang.String destination,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
recursiveCopyPersistent
public static void recursiveCopyPersistent(org.apache.zookeeper.ZooKeeper zk,
java.lang.String source,
java.lang.String destination,
ZooUtil.NodeExistsPolicy policy)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getRoot
public static java.lang.String getRoot(Instance instance)
getRoot
public static java.lang.String getRoot(java.lang.String instanceId)
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.