Github user taizilongxu commented on a diff in the pull request:
https://github.com/apache/flink/pull/5050#discussion_r153426741
--- Diff:
flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java
---
@@ -148,4 +171,17 @@ public static Long
getOffsetFromZooKeeper(CuratorFramework curatorClient, String
}
}
}
+
+ public static void registerPartitionOwnership(CuratorFramework
curatorClient, String groupId, String consumerId, String topic, int partition,
String taskId) throws Exception {
+ String path = "/consumers/" + groupId + "/owners/" + topic +
"/" + Integer.toString(partition);
+ // register with task info that we can read from zookeeper
which taskmanager consume the right topic
+ String info = consumerId + "_" + taskId;
+ try {
+ if (curatorClient.checkExists().forPath(path) == null) {
+
curatorClient.create().creatingParentContainersIfNeeded().withMode(CreateMode.EPHEMERAL).forPath(path,
info.getBytes());
+ }
+ } catch (KeeperException.NodeExistsException e) {
+ LOG.warn("NodeExists for {}", e);
--- End diff --
Thanks to review, I will edit them
---
