Mau*_*ace 1 java scala amazon-s3 amazon-web-services apache-spark
这是我的代码的一部分:
val file=new File("s3a://tracce/output/Tempi.txt")
val writer=new BufferedWriter(new FileWriter(file,true))
writer.write("Execution Time trace "+count.toString+"x"+i.toString+": "+differenza.toString)
writer.newLine()
writer.flush()
writer.close()
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我需要使用 Scala 将一个新文件写入我的存储桶中。我收到此错误:
Exception in thread "main" java.io.FileNotFoundException: s3:/tracce/output/Tempi.txt (No such file or directory)
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当我尝试将其保存在本地时,它有效:
val file=new File("./Tempi.txt")
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我该如何解决呢?提前致谢
您现在可以使用 AWS Java SDK 直接编写它。这是例子;
import com.amazonaws.services.s3.{AmazonS3, AmazonS3ClientBuilder}
val s3Client: AmazonS3 = AmazonS3ClientBuilder.defaultClient()
val bucketName = "bucket-name"
val objectKey = "object-key"
val objectContent = "This is the file content."
s3Client.putObject(bucketName, objectKey, objectContent)
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