需求:如果温度值小于32F,就将报警信息输出到侧输出流中
package com.run.wc
import org.apache.flink.streaming.api.scala.{
OutputTag, StreamExecutionEnvironment}
import org.apache.flink.api.scala._
import org.apache.flink.streaming.api.functions.ProcessFunction
import org.apache.flink.streaming.api.functions.timestamps.BoundedOutOfOrdernessTimestampExtractor
import org.apache.flink.streaming.api.windowing.time.Time
import org.apache.flink.util.Collector
/**
* @author 霄嵩
*/
/**
* SideOutput侧输出流
* 需求:如果温度值小于32F,就将报警信息输出到侧输出流中
*/
object SideOutputTest {
def main(args: Array[String]): Unit =