Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/1813#discussion_r69409088
--- Diff:
flink-streaming-connectors/flink-connector-redis/src/main/java/org/apache/flink/streaming/connectors/redis/common/container/RedisCommandsContainerBuilder.java
---
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.flink.streaming.connectors.redis.common.container;
+
+import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
+import
org.apache.flink.streaming.connectors.redis.common.config.FlinkJedisClusterConfig;
+import
org.apache.flink.streaming.connectors.redis.common.config.FlinkJedisPoolConfig;
+import
org.apache.flink.streaming.connectors.redis.common.config.FlinkJedisSentinelConfig;
+import org.apache.flink.util.Preconditions;
+import redis.clients.jedis.JedisCluster;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.JedisSentinelPool;
+
+/**
+ * The builder for {@link RedisCommandsContainer}.
+ */
+public class RedisCommandsContainerBuilder {
+
+ /**
+ * Builds container for single Redis environment.
+ *
+ * @param jedisPoolConfig configuration for JedisPool
+ * @return container for single Redis environment
+ * @throws NullPointerException if jedisPoolConfig is null
+ */
+ public static RedisCommandsContainer build(FlinkJedisPoolConfig
jedisPoolConfig) {
--- End diff --
Perhaps the `build` functions can make use of the `FlinkJedisConfigBase`
too?
This way `RedisSink#open()` can be even more simpler.
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