Github user kl0u commented on a diff in the pull request:
https://github.com/apache/flink/pull/2245#discussion_r71157753
--- Diff:
flink-streaming-connectors/flink-connector-redis/src/main/java/org/apache/flink/streaming/connectors/redis/common/container/RedisContainer.java
---
@@ -68,12 +68,12 @@ public RedisContainer(final JedisSentinelPool
sentinelPool) {
*/
@Override
public void close() throws IOException {
- if (this.jedisPool != null) {
- this.jedisPool.close();
- }
- if (this.jedisSentinelPool != null) {
- this.jedisSentinelPool.close();
- }
+ getInstance().close();
+ }
+
+ @Override
+ public void open() throws Exception {
+ getInstance().echo("Test");
--- End diff --
Yes. It tries to open a connection and just echo the message "Test".
This is to see if there is a way to communicate with the cluster or server
(depending on the setup).
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