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ASF GitHub Bot commented on FLINK-3034: --------------------------------------- Github user mjsax commented on a diff in the pull request: https://github.com/apache/flink/pull/1813#discussion_r67622177 --- Diff: flink-streaming-connectors/flink-connector-redis/src/main/java/org/apache/flink/streaming/connectors/redis/common/container/RedisClusterContainer.java --- @@ -0,0 +1,190 @@ +/* + * 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.slf4j.Logger; +import org.slf4j.LoggerFactory; +import redis.clients.jedis.JedisCluster; + +import java.io.Closeable; +import java.io.IOException; + +/** + * Redis command container if we want to connect to a Redis cluster. + */ +public class RedisClusterContainer implements RedisCommandsContainer, Closeable { + + private static final long serialVersionUID = 1L; + + private static final Logger LOG = LoggerFactory.getLogger(RedisClusterContainer.class); + + private JedisCluster jedisCluster; + + /** + * Initialize Redis command container for Redis cluster. + * + * @param jedisCluster JedisCluster instance + */ + public RedisClusterContainer(JedisCluster jedisCluster) { + this.jedisCluster = jedisCluster; + } + + /** + * Sets field in the hash stored at key to value. + * If key does not exist, a new key holding a hash is created. + * If field already exists in the hash, it is overwritten. + * + * @param hashName Hash name + * @param key Hash field name + * @param value Hash value + */ + @Override + public void hset(final String hashName, final String key, final String value) { + try { + jedisCluster.hset(hashName, key, value); + } catch (Exception e) { + if (LOG.isErrorEnabled()) { + LOG.error("Cannot send Redis message with command HSET to hash {} error message {}", + hashName, key, e.getMessage()); + } + } + } + + /** + * Insert all the specified values at the tail of the list stored at key. --- End diff -- Why "all ... values" -- it is a single string. Or do I miss something? > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)