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Aug 17th, 2019
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  1. /**
  2. * Handle error throws in future, return default value on error
  3. */
  4. def recover(): Unit = {
  5. val f: Future[String] = downloadBlob("ftp://blobs/8671").recover {
  6. case e =>
  7. println(s"fail download, ${e.getMessage}")
  8. "empty blob"
  9. }
  10. println(Await.result(f, 10.seconds))
  11. }
  12.  
  13. /*
  14. * output
  15. fail download, invalid uri
  16. empty blob
  17. */
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