如何解决连接手机时,提示:“hdc server part 8710 has been used”的问题 如何通过hdc命令拉起指定的UIAbility 如何通过hdc命令关闭整个应用 如何在多设备情况下使用hdc 如何通过HDC命令截屏/获取相册 如何在HarmonyOS 2in1设备上查看MAC地址 如何通过hdc命令清除手机中应用的缓存 如何通过hdc命令唤醒设备和...
SetupJdbc(jdbcDriver, jdbcUrl, jdbcUser, jdbcPassword) // connect to mysql // begin from the the offsets committed to the database val fromOffsets = DB.readOnly { implicit session => sql"select topic, part, offset from streaming_task where group_id=$group". map { resultSet => new ...
Y2022.M08.Main DocumentFormat.OpenXml.Office.PowerPoint.Y2023.M02.Main DocumentFormat.OpenXml.Office.SpreadSheetML.Y2021.ExtLinks2021 DocumentFormat.OpenXml.Office.SpreadSheetML.Y2022.PivotVersionInfo DocumentFormat.OpenXml.Office。Word DocumentFormat.OpenXml.Office。Word。Y2020。OEmbed DocumentFormat.OpenXml....
offsetList.append({"topic": offset.topic,"partition": offset.partition,"fromOffset": offset.fromOffset,"untilOffset": offset.untilOffset}) elogging.info(self.appName, elogging.normalCID(),"getOffSetRangesFromRDD, offsetList:"+str(offsetList))returnoffsetList def saveOffSetRangesToRedis(self, o...
当删除一个topic时,zk中的offset信息并没有被清除,因此KafkaDirectStreaming再次启动时仍会得到旧的topic offset为old_offset,作为fromOffset。 当新建了topic后,使用untiloffset计算逻辑,得到untilOffset为0(如果topic已有数据则>0); 再次被启动的KafkaDirectStreaming Job通过异常的计算逻辑得到的rdd numRecords值为可计算...
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caller:函数调用者。callee:函数被调用者。比如函数 main 中调用 sum 函数,那么 main 就是 caller,而 sum 函数就是 callee。栈帧:stack frame,即执行中的函数所持有的、独立连续的栈区段。一般用来保存函数参数、返回值、局部变量、返回 PC 值等信息。golang 的 ABI 规定,由 caller 管理函数参数和返回值。
if __name__ == "__main__": print("开始运行RunWordCount") sc=CreateSparkContext() print("开始读取文本文件...") textFile = sc.textFile(Path+"data/README.md") print("文本文件共"+str(textFile.count())+"行") countsRDD = textFile \ ...
cell_reference- The starting point from which to count the offset rows and columns. offset_rows- The number of rows to shift by. offset_rowsmust be an integer, but may be negative. If a decimal value is provided, the decimal part will be truncated. ...
1/* 2 Save offsets for each batch into HBase 3*/ 4def saveOffsets(TOPIC_NAME:String,GROUP_:Array[OffsetRange], 5hbaseTableName:String,batchTime: org.apache.spark.streaming.Time) ={ 6 val hbaseConf = HBaseConfiguration.create() 7 hbaseConf.addResource("src/main/resources/hbase-...