private final RedisDataType redisDataType; RedisCommand(RedisDataType redisDataType) { this.redisDataType = redisDataType; } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Jedis配置类 bahir依赖中自带jedis依赖一般不用,自行引入jedis,jedis依赖版本要与巴希尔中jedis版本保持一致 public class ...
Redis DataStream Connector Redis DataStream Connector允许我们将Flink的DataStream直接写入Redis。使用前需要先添加相关依赖,然后创建RedisConnectionConfig对象配置Redis连接信息,如主机名、端口号、密码等。接下来,我们可以使用addSink方法将数据写入Redis,其中需要指定Redis的数据结构(如String、List、Set等)和写入方式(如覆盖...
import org.apache.flink.streaming.connectors.redis.common.container.RedisCommandsContainer; import org.apache.flink.streaming.connectors.redis.common.mapper.RedisCommand; import org.apache.flink.streaming.connectors.redis.common.mapper.RedisCommandDescription; import org.apache.flink.streaming.connectors.redis.c...
packageorg.cube.flinkimportorg.apache.flink.streaming.api.scala.StreamExecutionEnvironmentimportorg.apache.flink.streaming.connectors.redis.RedisSinkimportorg.apache.flink.streaming.connectors.redis.common.config.FlinkJedisPoolConfigimportorg.apache.flink.streaming.connectors.redis.common.mapper.{RedisCommand, Red...
安装并启动Redis服务。 Flink项目设置: 引入Flink相关依赖,以及Flink连接Redis的客户端库(如flink-connector-redis)。 <!-- Flink 依赖,此处省略具体版本 --> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>YOUR_FLINK_VERSION</version> </dep...
在命令行执行 mvn package -DskipTests打包后,将生成的包flink-connector-redis-1.1.0.jar引入flink lib中即可,无需其它设置。 项目依赖jedis 3.7.1,如flink环境无jedis,则使用flink-connector-redis-1.1.0-jar-with-dependencies.jar 开发环境工程直接引用: ...
实现wordcount功能,并将结果实时写入redis,这里使用了第三方依赖flink-connector-redis_2.11,该依赖提供了RedisSink可以直接使用,具体代码如下: 代码 首先定义数据源处理实现类LineSplitter,该类将一行数据分词,输出<单词,1>元祖 package com.jike.flink.examples.redis;importorg.apache.flink.api.common.functions.FlatMap...
( "+" 'connector.type' = 'kafka', "..." ) ");tableEnvironment.executeSql("CREATE TABLE sinktable (\n"+" a STRING,"+" b STRING"+") WITH (\n"+" 'connector' = 'redis',\n"+" 'connector' = 'localhost'\n"+")");tableEnvironment.executeSql("insert into sinktable "+"select ...
<!--连接redis依赖--> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-connector-redis_2.11</artifactId> <version>1.1.5</version> </dependency> 二.代码准备 packageorg.flink.sink;importorg.flink.beans.SensorReading;importorg.apache.flink.streaming.api.datastream.DataStream;import...
<!--连接redis依赖--><dependency><groupId>org.apache.flink</groupId><artifactId>flink-connector-redis_2.11</artifactId><version>1.1.5</version></dependency> 二.代码准备 packageorg.flink.sink;importorg.flink.beans.SensorReading;importorg.apache.flink.streaming.api.datastream.DataStream;importorg.apa...