/**
* Create a ZooKeeper node asynchronously by specifying all parameters.
*
* @param path
* @param data
* @param acls
* @param mode
* @param callback
*/
public void create(
Object path, Object data, List<ACL> acls, CreateMode mode, final Closure callback) {
zookeeper.create(
getPathAsString(path),
serialize(data),
acls,
mode,
new AsyncCallback.StringCallback() {
public void processResult(int rc, String path, Object ctx, String name) {
callback.setProperty("returnCode", rc);
callback.setProperty("path", path);
callback.setDelegate(ctx);
callback.call(name);
}
},
this);
}
/**
* Create a PERSISTENT type node, but also create any intermediate parent nodes.
*
* @param path
* @return
* @throws InterruptedException
* @throws KeeperException
*/
public String createPersistentNodeAndParents(Object path)
throws InterruptedException, KeeperException {
String spath = getPathAsString(path);
String[] parts = spath.substring(1).split("/");
StringBuffer buff = new StringBuffer();
String fullPath = null;
for (String p : parts) {
buff.append("/").append(p);
try {
fullPath =
zookeeper.create(
buff.toString(), new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
} catch (KeeperException.NodeExistsException ignored) {
fullPath = buff.toString();
}
}
return fullPath;
}
/**
* Create a ZooKeeper node synchronously by specifying all parameters.
*
* @param path
* @param data
* @param acls
* @param mode
* @return
* @throws InterruptedException
* @throws KeeperException
*/
public Node create(Object path, Object data, List<ACL> acls, CreateMode mode)
throws InterruptedException, KeeperException {
String s = zookeeper.create(getPathAsString(path), serialize(data), acls, mode);
return new Node(s, mode);
}