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Kafka2Hdfs问题 #1

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soufunlab opened this issue Aug 22, 2018 · 0 comments
Open

Kafka2Hdfs问题 #1

soufunlab opened this issue Aug 22, 2018 · 0 comments

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@soufunlab
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  rdd.foreachPartition {
    partitionOfRecords =>
      val connection = HdfsConnection.getHdfsConnection(config)
      partitionOfRecords.foreach(
        record => {
          // connection.writeUTF(record)
          connection.write(record.getBytes("UTF-8"))
          connection.writeBytes("\n")
        }
      )
      // 每次完了之后进行 flush
      try {
        connection.hflush()
      } catch {
        case e: Exception => logger.error(s"hflush exception: ${e.getMessage}")
      }
  }

多个partition往一个hdfs路径写数据不会报错吗?

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