阿里云實(shí)時(shí)計(jì)算平臺(tái)Flink的作業(yè)開發(fā)流程詳解

1、實(shí)時(shí)計(jì)算平臺(tái)Flink的作業(yè)開表，建立與rds代碼表結(jié)構(gòu)一致的代碼，所有的數(shù)據(jù)都不嘖表，汀費(fèi)該找開發(fā)思路：把datahub里實(shí)時(shí)采集的開發(fā)流程：建立與datahub相關(guān)聯(lián)對(duì)應(yīng):把結(jié)果實(shí)時(shí)寫入到表結(jié)構(gòu)二致的表來臨時(shí)接收和儲(chǔ)存數(shù)據(jù)，需要明確的在同一個(gè)開發(fā)作建議業(yè)-個(gè)結(jié)果銀并數(shù)據(jù)開發(fā)寫入結(jié)果表。-BlinkSQL*-Author:MochouCreateTime:2020-10-1916:50:17-Comment:實(shí)時(shí)展示動(dòng)物微笑的累計(jì)次數(shù)*CREATETABLEt_animal(IDVARCHAR,NUM1INTEGER,SMILESJDATE)WITH(type=datahub,endPoin

2、t=http:/*,roleArn=acs:ram:*project=$projectName,topic=$topicName);-BlinkSQL*-Author:MochouCreateTime:2020-10-1916:50:17-Comment:實(shí)時(shí)展示動(dòng)物微笑的累計(jì)次數(shù)*CREATETABLEt_animal(IDVARCHAR,NUM1INTEGER,SMILESJDATE)WITH(type=datahub,endPoint=http:/*、roleArn=acs:ram:*、project=$projectName,topic=$topicName);CREATETABLEt

3、_dim(IDVARCHAR,NAMEVARCHARPRIMARYKEY(ID),PERIODFORSYSTEM_TIME)WITH(type=rds,url=jdbc:mysql:/*userName=$userName,password=$password,tableName=t_dim);CREATETABLEt_animal_res(IDVARCHAR,NAMEVARCHAR,NUM1INTEGER,RQVARCHARPRIMARYKEY(ID)WITH(type=rds,url=jdbc:mysql:/*userName=$userName,password=$password,tableName=t_animal_res);INSERTINTOt_animal_resSELECTB.ID,B.NAME,SUM(A.NUM1)ASNUM1,SUBSTR(CAST(CURRENT_TIMESTAMPASVARCHAR),1,10)ASRQFROMt_animalAJOINt_dimFORSYSTEM_TIMEASOFPROCTIME()ASBONA.ID=B.IDWHERE-按照數(shù)據(jù)同步時(shí)間進(jìn)行where關(guān)聯(lián)當(dāng)天SUBSTR(CAST(A.SMILESJASVARCHAR),1,10)=SUB