Apache Flink+Apache Kafka在Vipkid的实践
介绍了vipkid的大数据技术架构，以及Flink在其中的位置，并对Flink的基本功能，生产实践中的运维指标和使用方式进行案例分析，并对其中碰到的技术问题和解决方式进行总结梳理。
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1.Apache Kafka x Apache Flink·
6. Yarn
Kafka HDFS Mysql
Hadoop Spark
Tidb Hbase ES Flink
Kafka
14. PROCESS
SINK
MYSQL
LOG
KAFKA
SOURCE
DB MQ
FLINK
ES
DATA
HDFS
19.{"id":1,"stu":123,"status":"book"} (true,123,1) ---------- INSERT
{"id":2,"stu":123,"status":"book"}
{"id":1,"stu":123,"status":"finish"} (false,123,1) ---------- DELETE
UPDATE
{"id":2,"stu":123,"status":"finish"} (true,123,2) ---------- INSERT
22.{"id":1,"stu":123,"status":"book"} (true,123,1) ---------- INSERT
{"id":2,"stu":123,"status":"book"}
{"id":1,"stu":123,"status":"finish"}
{"id":2,"stu":123,"status":"finish"} (false,123,1) ---------- DELETE
UPDATE
(true,123,2) ---------- INSERT
(false,123,2) ---------- DELETE
(true,123,1) ---------- INSERT UPDATE
(false,123,1) ---------- DELETE DELETE
