public ValueNode getValueNode(String path, ZookeeperConnection zkConnc)
throws InterruptedException, KeeperException, IOException {
ZooKeeper zkConn = zkConnc.createZookeeper();
byte[] data = zkConn.getData(path, true, null);
ValueNode vn = new ValueNode();
vn.setZpath(path);
vn.setValue(new String(data));
vn.setConnStr(zkConnc.getConnectString());
List<ValueNode> valueNodeList = new ArrayList<ValueNode>();
List<String> childs = zkConn.getChildren(path, false);
zkConn.close();
for (String child : childs) {
String p = path + "/" + child;
if ("/".equals(path)) {
p = path + child;
}
ZooKeeper zkConn2 = zkConnc.createZookeeper();
byte[] dt = zkConn2.getData(p, true, null);
ValueNode cvn = new ValueNode();
cvn.setZpath(p);
cvn.setValue(new String(dt));
cvn.setConnStr(zkConnc.getConnectString());
ZooKeeper zkConn3 = zkConnc.createZookeeper();
List<String> childs2 = zkConn3.getChildren(p, false);
if (childs2.size() > 0) cvn.setIsParent(true);
zkConn3.close();
valueNodeList.add(cvn);
zkConn2.close();
}
vn.setChildNodes(valueNodeList);
if (valueNodeList.size() > 0) vn.setIsParent(true);
return vn;
}
public boolean deletePath(String path, ZookeeperConnection zkConn) throws IOException {
if (zkConn != null) {
try {
zkConn.createZookeeper().delete(path, -1);
zkConn.close();
} catch (InterruptedException e) {
e.printStackTrace();
return false;
} catch (KeeperException e) {
e.printStackTrace();
return false;
}
}
return true;
}
public boolean setData(ZookeeperConnection zkConn, String path, String content)
throws IOException {
if (zkConn != null) {
try {
Stat stat = zkConn.createZookeeper().setData(path, content.getBytes(), -1);
System.out.print("stat:aversion:" + stat.getAversion() + "|" + stat.getCversion());
zkConn.close();
} catch (InterruptedException e) {
e.printStackTrace();
return false;
} catch (KeeperException e) {
e.printStackTrace();
return false;
}
}
return true;
}
public String createPath(String path, ZookeeperConnection zkConn) throws IOException {
String actPath = "";
if (zkConn != null) {
try {
actPath =
zkConn
.createZookeeper()
.create(path, "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
zkConn.close();
} catch (KeeperException e) {
e.printStackTrace();
return "";
} catch (InterruptedException e) {
e.printStackTrace();
return "";
}
}
return actPath;
}
