kafka to mysql_Flink : kafka to mysql example
mysql的一些命令
show variables like 'character_set_client';#查詢字符集
show databases;
create database if not exists test;
drop database test;
show tables from test;
use test;
show tables from test;
mysql建表
DROP TABLE IF EXISTS `record`;
CREATE TABLE `record` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`channel` varchar(10) COLLATE utf8mb4_bin DEFAULT NULL,
`mobile` varchar(11) COLLATE utf8mb4_bin DEFAULT NULL,
`timestamp` timestamp DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
啟動kafka
cd ~/workspace/kafka_2.12-2.1.1
bin/zookeeper-server-start.sh -daemon config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties
查看kafka topic列表
bin/kafka-topics.sh --list --zookeeper localhost:2181
啟動flink job
KafkaToMysqlTest
發(fā)送kafka數(shù)據(jù)
KafkaSendTest
查詢mysql記錄
select * from record
發(fā)現(xiàn)有數(shù)據(jù)
總結(jié)
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