tillrohrmann commented on a change in pull request #15893:
URL: https://github.com/apache/flink/pull/15893#discussion_r630837844
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java
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@@ -493,14 +522,17 @@ public static String generateZookeeperPath(String root,
String namespace) {
*/
public static CuratorFramework useNamespaceAndEnsurePath(
final CuratorFramework client, final String path) throws Exception
{
- Preconditions.checkNotNull(client, "client must not be null");
- Preconditions.checkNotNull(path, "path must not be null");
+ checkNotNull(client, "client must not be null");
+ checkNotNull(path, "path must not be null");
// Ensure that the checkpoints path exists
client.newNamespaceAwareEnsurePath(path).ensure(client.getZookeeperClient());
// All operations will have the path as root
- return
client.usingNamespace(generateZookeeperPath(client.getNamespace(), path));
+ return client.usingNamespace(
+ // Curator prepends a '/' manually and throws an Exception if
the
+ // namespace starts with a '/'.
+ generateZookeeperPath(client.getNamespace(),
path).substring(1));
Review comment:
I solved this problem a bit differently. I introduced a
`trimStartingSlash` function.
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