Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/1451#discussion_r47480714
--- Diff:
flink-streaming-connectors/flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java
---
@@ -98,30 +97,42 @@ public void
seekFetcherToInitialOffsets(List<KafkaTopicPartitionLeader> partitio
@Override
public void close() throws IOException {
- zkClient.close();
+ curatorClient.close();
}
//
------------------------------------------------------------------------
// Communication with Zookeeper
//
------------------------------------------------------------------------
- public static void setOffsetInZooKeeper(ZkClient zkClient, String
groupId, String topic, int partition, long offset) {
- TopicAndPartition tap = new TopicAndPartition(topic, partition);
- ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId,
tap.topic());
- ZkUtils.updatePersistentPath(zkClient,
topicDirs.consumerOffsetDir() + "/" + tap.partition(), Long.toString(offset));
+ public static void setOffsetInZooKeeper(CuratorFramework curatorClient,
String groupId, String topic, int partition, long offset) throws Exception {
+ ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId,
topic);
+ String path = topicDirs.consumerOffsetDir() + "/" + partition;
+ ensureExists(curatorClient, path);
+ byte[] data = Long.toString(offset).getBytes();
+ curatorClient.setData().forPath(path, data);
}
- public static long getOffsetFromZooKeeper(ZkClient zkClient, String
groupId, String topic, int partition) {
- TopicAndPartition tap = new TopicAndPartition(topic, partition);
- ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId,
tap.topic());
-
- scala.Tuple2<Option<String>, Stat> data =
ZkUtils.readDataMaybeNull(zkClient,
- topicDirs.consumerOffsetDir() + "/" +
tap.partition());
-
- if (data._1().isEmpty()) {
+ public static long getOffsetFromZooKeeper(CuratorFramework
curatorClient, String groupId, String topic, int partition) throws Exception {
+ ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId,
topic);
+ String path = topicDirs.consumerOffsetDir() + "/" + partition;
+ ensureExists(curatorClient, path);
+ byte[] data = curatorClient.getData().forPath(path);
+ if(data == null) {
--- End diff --
code style missing space (and line 124 as well)
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