随笔分类 - Flink
摘要:https://blog.csdn.net/andyonlines/article/details/108173259 import org.apache.flink.api.common.state.ValueStateDescriptor import org.apache.flink.api.
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摘要:场景 将Stu1(name:String,location:String,time:Long)按名字分组并转为Stu2(name:String,location_time:String) 以fromElements获取源没问题 import org.apache.flink.streaming.ap
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摘要:场景 Flink消费kafka中的数据每小时落地一次至HDFS并以avro格式进行存储 问题如下 Exception in thread "main" org.apache.flink.runtime.client.JobExecutionException: Job execution faile
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