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Flink1.11.2-pg-source&sink [CSVSource_ToPg.java] package com.flink.source.pg_jdbc; import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink.api.java.tuple.Tuple2; i

UserTransmitApp kafka_input es_output UserTransmitApp package com.flink.app; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import com.flink.bean.UserTransmit; import com.flink.sink.ToES; import com.kafka.kafka_api.KafkaUtils;

接口_kafka_UserTransmit springboot接口 com.test.MainApplication package com.test; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class MainApplication {

Flink1.11.2-1Json-sideProcess ToHdfs package com.flink.app.toHdfs; import com.flink.app.parJson.P_PageLog; import com.flink.app.parJson.P_PageLog2; import com.flink.bean.PageLog; import com.flink.bean.PageLog2; import com.hdfs.HdfsUtils; import com.kafka.

Flink1.11.2-事件时间分片存储文件 参考链接:https://developer.aliyun.com/article/719786 ToHdfs package com.toHdfs; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import com.bean.PageLog; import org.apache.flink.api.common.functions.MapFunction;

Flink-1.11.2-code_demo 一.source 1.1.FromCollection package com.flink.source; import com.flink.bean.WaterSensor; import org.apache.flink.streaming.api.datastream.DataStreamSource; import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;