void |
ZooKeeper.addWatch(String basePath,
AddWatchMode mode) |
Add a watch to the given znode using the given mode.
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void |
ZooKeeper.addWatch(String basePath,
Watcher watcher,
AddWatchMode mode) |
Add a watch to the given znode using the given mode.
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List<OpResult> |
Transaction.commit() |
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String |
ZooKeeper.create(String path,
byte[] data,
List<ACL> acl,
CreateMode createMode) |
Create a node with the given path.
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String |
ZooKeeper.create(String path,
byte[] data,
List<ACL> acl,
CreateMode createMode,
Stat stat) |
Create a node with the given path and returns the Stat of that node.
|
String |
ZooKeeper.create(String path,
byte[] data,
List<ACL> acl,
CreateMode createMode,
Stat stat,
long ttl) |
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void |
ZooKeeper.delete(String path,
int version) |
Delete the node with the given path.
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static void |
ZKUtil.deleteRecursive(ZooKeeper zk,
String pathRoot) |
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static boolean |
ZKUtil.deleteRecursive(ZooKeeper zk,
String pathRoot,
int batchSize) |
Recursively delete the node with the given path.
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static void |
ZKUtil.deleteRecursive(ZooKeeper zk,
String pathRoot,
AsyncCallback.VoidCallback cb,
Object ctx) |
Recursively delete the node with the given path.
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Stat |
ZooKeeper.exists(String path,
boolean watch) |
Return the stat of the node of the given path.
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Stat |
ZooKeeper.exists(String path,
Watcher watcher) |
Return the stat of the node of the given path.
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static CreateMode |
CreateMode.fromFlag(int flag) |
Map an integer value to a CreateMode value
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List<ACL> |
ZooKeeper.getACL(String path,
Stat stat) |
Return the ACL and stat of the node of the given path.
|
int |
ZooKeeper.getAllChildrenNumber(String path) |
Synchronously gets all numbers of children nodes under a specific path
|
List<String> |
ZooKeeper.getChildren(String path,
boolean watch) |
Return the list of the children of the node of the given path.
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List<String> |
ZooKeeper.getChildren(String path,
boolean watch,
Stat stat) |
For the given znode path return the stat and children list.
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List<String> |
ZooKeeper.getChildren(String path,
Watcher watcher) |
Return the list of the children of the node of the given path.
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List<String> |
ZooKeeper.getChildren(String path,
Watcher watcher,
Stat stat) |
For the given znode path return the stat and children list.
|
byte[] |
ZooKeeper.getConfig(boolean watch,
Stat stat) |
Return the last committed configuration (as known to the server to which the client is connected)
and the stat of the configuration.
|
byte[] |
ZooKeeper.getConfig(Watcher watcher,
Stat stat) |
Return the last committed configuration (as known to the server to which the client is connected)
and the stat of the configuration.
|
byte[] |
ZooKeeper.getData(String path,
boolean watch,
Stat stat) |
Return the data and the stat of the node of the given path.
|
byte[] |
ZooKeeper.getData(String path,
Watcher watcher,
Stat stat) |
Return the data and the stat of the node of the given path.
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List<String> |
ZooKeeper.getEphemerals() |
Synchronously gets all the ephemeral nodes created by this session.
|
List<String> |
ZooKeeper.getEphemerals(String prefixPath) |
Synchronously gets all the ephemeral nodes matching prefixPath
created by this session.
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static List<String> |
ZKUtil.listSubTreeBFS(ZooKeeper zk,
String pathRoot) |
BFS Traversal of the system under pathRoot, with the entries in the list, in the
same order as that of the traversal.
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List<OpResult> |
ZooKeeper.multi(Iterable<Op> ops) |
Executes multiple ZooKeeper operations.
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protected List<OpResult> |
ZooKeeper.multiInternal(MultiOperationRecord request) |
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void |
ZooKeeper.removeAllWatches(String path,
Watcher.WatcherType watcherType,
boolean local) |
For the given znode path, removes all the registered watchers of given
watcherType.
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void |
ZooKeeper.removeWatches(String path,
Watcher watcher,
Watcher.WatcherType watcherType,
boolean local) |
For the given znode path, removes the specified watcher of given
watcherType.
|
Stat |
ZooKeeper.setACL(String path,
List<ACL> acl,
int aclVersion) |
Set the ACL for the node of the given path if such a node exists and the
given aclVersion matches the acl version of the node.
|
Stat |
ZooKeeper.setData(String path,
byte[] data,
int version) |
Set the data for the node of the given path if such a node exists and the
given version matches the version of the node (if the given version is
-1, it matches any node's versions).
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Map<Watcher.Event.EventType,Set<Watcher>> |
WatchDeregistration.unregister(int rc) |
Unregistering watcher that was added on path.
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static void |
ZKUtil.visitSubTreeDFS(ZooKeeper zk,
String path,
boolean watch,
AsyncCallback.StringCallback cb) |
Visits the subtree with root as given path and calls the passed callback with each znode
found during the search.
|