in kyuubi-relocated-hive-metastore-client/src/main/java/org/apache/kyuubi/shaded/hive/common/ZooKeeperHiveHelper.java [250:272]
public CuratorFramework startZookeeperClient(
ACLProvider zooKeeperAclProvider, boolean addParentNode) throws Exception {
CuratorFramework zkClient = getNewZookeeperClient(zooKeeperAclProvider);
zkClient.start();
// Create the parent znodes recursively; ignore if the parent already exists.
if (addParentNode) {
try {
zkClient
.create()
.creatingParentsIfNeeded()
.withMode(CreateMode.PERSISTENT)
.forPath(ZooKeeperHiveHelper.ZOOKEEPER_PATH_SEPARATOR + rootNamespace);
LOG.info("Created the root name space: " + rootNamespace + " on ZooKeeper");
} catch (KeeperException e) {
if (e.code() != KeeperException.Code.NODEEXISTS) {
LOG.error("Unable to create namespace: " + rootNamespace + " on ZooKeeper", e);
throw e;
}
}
}
return zkClient;
}