MAPREDUCE服务 MRS-Spark Core样例程序开发思路:场景说明

时间:2024-06-27 19:17:03

场景说明

假定用户有某个周末网民网购停留时间的日志,基于某些业务要求,要求开发Spark应用程序实现如下功能:

  • 统计日志文件中本周末网购停留总时间超过2个小时的女性网民信息。
  • 周末两天的日志文件第一列为姓名,第二列为性别,第三列为本次停留时间,单位为分钟,分隔符为“,”

    log1.txt:周六网民停留日志

    LiuYang,female,20
    YuanJing,male,10
    GuoYijun,male,5
    CaiXuyu,female,50
    Liyuan,male,20
    FangBo,female,50
    LiuYang,female,20
    YuanJing,male,10
    GuoYijun,male,50
    CaiXuyu,female,50
    FangBo,female,60

    log2.txt:周日网民停留日志

    LiuYang,female,20
    YuanJing,male,10
    CaiXuyu,female,50
    FangBo,female,50
    GuoYijun,male,5
    CaiXuyu,female,50
    Liyuan,male,20
    CaiXuyu,female,50
    FangBo,female,50
    LiuYang,female,20
    YuanJing,male,10
    FangBo,female,50
    GuoYijun,male,50
    CaiXuyu,female,50
    FangBo,female,60
support.huaweicloud.com/devg-lts-mrs/mrs_07_410013.html