flink sql 部署_Flink SQL Client + Mysql CDC 部署实践

1.环境准备

目标实现

构建一个以Flink SQL Client为基础，简单的读取mysql binlog增量同步数据到kafka topic中的Flink任务

应用准备清单Docker Desktop windows桌面版/Docker

Flink docker镜像(Flink 1.11.2 scala 2.12)

MySQL docker镜像(latest)

kafka docker镜像(latest)

连接器清单

flink-format-changelog-json-1.1.0.jar

flink-sql-connector-kafka_2.12-1.11.2.jar

flink-sql-connector-mysql-cdc-1.1.0.jar

备注：连接器需要单独下载并放到FLINK_HOME/lib下，可从阿里云镜像点下载相关jar包

仓库服务

使用命令docker cp ${jar} ${containerName}:/${dir}，从本地复制jar包到docker容器中

Docker compose.yml文件配置

flink：compose-flink.ymlversion: "2.1"

services:

jobmanager:

image: flink

expose:

- "6123"

ports:

- "8081:8081"

command: jobmanager

environment:

- JOB_MANAGER_RPC_ADDRESS=jobmanager

taskmanager:

image: flink

expose:

- "6121"

- "6122"

depends_on