Github user yanghua commented on a diff in the pull request:
https://github.com/apache/flink/pull/6365#discussion_r203440989
--- Diff:
flink-connectors/flink-hbase/src/test/java/org/apache/flink/addons/hbase/example/HBaseWriteStreamExample.java
---
@@ -87,22 +90,22 @@ public void configure(Configuration parameters) {
@Override
public void open(int taskNumber, int numTasks) throws
IOException {
- table = new HTable(conf, "flinkExample");
+ Connection connection =
ConnectionFactory.createConnection(conf);
--- End diff --
Based on [HBase Connection
JavaDoc](https://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Connection.html#close--)
it seems the caller should invoke `close` method to release resource? so I
suggest we should close connection in udf's `close` method.
---
