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https://issues.apache.org/jira/browse/FLINK-3034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15350696#comment-15350696
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ASF GitHub Bot commented on FLINK-3034:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/1813#discussion_r68546159
--- Diff:
flink-streaming-connectors/flink-connector-redis/src/main/java/org/apache/flink/streaming/connectors/redis/common/container/RedisContainer.java
---
@@ -0,0 +1,219 @@
+/*
+ * 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.flink.util.Preconditions;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.JedisSentinelPool;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+/**
+ * Redis command container if we want to connect to a single Redis server
or to Redis sentinels
+ * If want to connect to a single Redis server, plz use the first
constructor {@link #RedisContainer(JedisPool)}.
+ * If want to connect to a Redis sentinels, Plz use the second constructor
{@link #RedisContainer(JedisSentinelPool)}
+ */
+public class RedisContainer implements RedisCommandsContainer, Closeable {
+
+ private static final long serialVersionUID = 1L;
+
+ private static final Logger LOG =
LoggerFactory.getLogger(RedisContainer.class);
+
+ private JedisPool jedisPool;
+ private JedisSentinelPool jedisSentinelPool;
+
+
+ /**
+ * Use this constructor if to connect with single Redis server.
+ *
+ * @param jedisPool JedisPool which actually manages Jedis instances
+ */
+ public RedisContainer(JedisPool jedisPool) {
+ Preconditions.checkNotNull(jedisPool, "Jedis Pool can not be
null");
+ this.jedisPool = jedisPool;
+ }
+
+ /**
+ * Use this constructor if Redis environment is clustered with
sentinels.
+ *
+ * @param sentinelPool SentinelPool which actually manages Jedis
instances
+ */
+ public RedisContainer(final JedisSentinelPool sentinelPool) {
+ Preconditions.checkNotNull(sentinelPool, "Jedis Sentinel Pool
can not be null");
+ this.jedisSentinelPool = sentinelPool;
+ }
+
+ /**
+ * Closes the Jedis instances.
+ */
+ @Override
+ public void close() throws IOException {
+ if (this.jedisPool != null) {
+ this.jedisPool.close();
+ }
+ if (this.jedisSentinelPool != null) {
+ this.jedisSentinelPool.close();
+ }
+ }
+
+ @Override
+ public void hset(final String hashName, final String key, final String
value) {
+ Jedis jedis = null;
+ try {
+ jedis = getInstance();
+ jedis.hset(hashName, key, value);
--- End diff --
Is it intended to use the `additionalKey` as the primary key for `HASH`
too? If yes, the naming here is very confusing. `hashName` / `hashField` should
refer to the inner secondary key.
> Redis SInk Connector
> --------------------
>
> Key: FLINK-3034
> URL: https://issues.apache.org/jira/browse/FLINK-3034
> Project: Flink
> Issue Type: New Feature
> Components: Streaming Connectors
> Reporter: Matthias J. Sax
> Assignee: Subhankar Biswas
> Priority: Minor
>
> Flink does not provide a sink connector for Redis.
> See FLINK-3033
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