类的使用
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher

使用ZooKeeperWatcher的程序包

程序包	说明
org.apache.hadoop.hbase.zookeeper

org.apache.hadoop.hbase.zookeeper中ZooKeeperWatcher的使用

声明为ZooKeeperWatcher的org.apache.hadoop.hbase.zookeeper中的字段

限定符和类型	字段和说明
protected ZooKeeperWatcher	ZooKeeperListener.watcher

返回ZooKeeperWatcher的org.apache.hadoop.hbase.zookeeper中的方法

限定符和类型	方法和说明
ZooKeeperWatcher	ZooKeeperListener.getWatcher()

参数类型为ZooKeeperWatcher的org.apache.hadoop.hbase.zookeeper中的方法

限定符和类型	方法和说明
static void	ZKUtil2.asyncCreate(ZooKeeperWatcher zkw, String znode, byte[] data, org.apache.zookeeper.AsyncCallback.StringCallback cb, Object ctx) Async creates the specified node with the specified data.
static byte[]	ZKUtil2.blockUntilAvailable(ZooKeeperWatcher zkw, String znode, long timeout)
static int	ZKUtil2.checkExists(ZooKeeperWatcher zkw, String znode) Check if the specified node exists.
static ArrayList<org.apache.zookeeper.data.ACL>	ZKUtil2.createACL(ZooKeeperWatcher zkw, String node, boolean isSecureZooKeeper)
static void	ZKUtil2.createAndFailSilent(ZooKeeperWatcher zkw, String znode) Creates the specified node, iff the node does not exist.
static void	ZKUtil2.createAndFailSilent(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node containing specified data, iff the node does not exist.
static int	ZKUtil2.createAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node with the specified data and watches it.
static boolean	ZKUtil2.createEphemeralNodeAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Set the specified znode to be an ephemeral node carrying the specified data.
static boolean	ZKUtil2.createNodeIfNotExistsAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified znode to be a persistent node carrying the specified data.
static String	ZKUtil2.createNodeIfNotExistsNoWatch(ZooKeeperWatcher zkw, String znode, byte[] data, org.apache.zookeeper.CreateMode createMode) Creates the specified znode with the specified data but does not watch it.
static void	ZKUtil2.createSetData(ZooKeeperWatcher zkw, String znode, byte[] data) Set data into node creating node if it doesn't yet exist.
static void	ZKUtil2.createWithParents(ZooKeeperWatcher zkw, String znode) Creates the specified node and all parent nodes required for it to exist.
static void	ZKUtil2.createWithParents(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node and all parent nodes required for it to exist.
static void	ZKUtil2.deleteNode(ZooKeeperWatcher zkw, String node) Delete the specified node.
static boolean	ZKUtil2.deleteNode(ZooKeeperWatcher zkw, String node, int version) Delete the specified node with the specified version.
static void	ZKUtil2.deleteNodeFailSilent(ZooKeeperWatcher zkw, String node) Deletes the specified node.
static List<ZKUtil2.NodeAndData>	ZKUtil2.getChildDataAndWatchForNewChildren(ZooKeeperWatcher zkw, String baseNode) 已过时。 Unused
static byte[]	ZKUtil2.getData(ZooKeeperWatcher zkw, String znode) Get znode data.
static byte[]	ZKUtil2.getDataAndWatch(ZooKeeperWatcher zkw, String znode) Get the data at the specified znode and set a watch.
static byte[]	ZKUtil2.getDataAndWatch(ZooKeeperWatcher zkw, String znode, org.apache.zookeeper.data.Stat stat) Get the data at the specified znode and set a watch.
static byte[]	ZKUtil2.getDataNoWatch(ZooKeeperWatcher zkw, String znode, org.apache.zookeeper.data.Stat stat) Get the data at the specified znode without setting a watch.
static int	ZKUtil2.getNumberOfChildren(ZooKeeperWatcher zkw, String znode) Get the number of children of the specified node.
static List<String>	ZKUtil2.listChildrenAndWatchForNewChildren(ZooKeeperWatcher zkw, String znode) Lists the children znodes of the specified znode.
static List<String>	ZKUtil2.listChildrenAndWatchThem(ZooKeeperWatcher zkw, String znode) List all the children of the specified znode, setting a watch for children changes and also setting a watch on every individual child in order to get the NodeCreated and NodeDeleted events.
static List<String>	ZKUtil2.listChildrenNoWatch(ZooKeeperWatcher zkw, String znode) Lists the children of the specified znode without setting any watches.
static void	ZKUtil2.logZKTree(ZooKeeperWatcher zkw, String root) Recursively print the current state of ZK (non-transactional)
protected static void	ZKUtil2.logZKTree(ZooKeeperWatcher zkw, String root, String prefix) Helper method to print the current state of the ZK tree.
static boolean	ZKUtil2.nodeHasChildren(ZooKeeperWatcher zkw, String znode) Checks if the specified znode has any children.
static void	ZKUtil2.setData(ZooKeeperWatcher zkw, String znode, byte[] data) Sets the data of the existing znode to be the specified data.
static boolean	ZKUtil2.setData(ZooKeeperWatcher zkw, String znode, byte[] data, int expectedVersion) Sets the data of the existing znode to be the specified data.
static boolean	ZKUtil2.setWatchIfNodeExists(ZooKeeperWatcher zkw, String znode) Watch the specified znode, but only if exists.
static void	ZKUtil2.updateExistingNodeData(ZooKeeperWatcher zkw, String znode, byte[] data, int expectedVersion) 已过时。 Unused
static boolean	ZKUtil2.watchAndCheckExists(ZooKeeperWatcher zkw, String znode) Watch the specified znode for delete/create/change events.

参数类型为ZooKeeperWatcher的org.apache.hadoop.hbase.zookeeper中的构造器

构造器和说明
ZooKeeperListener(ZooKeeperWatcher watcher) Construct a ZooKeeper event listener.