Oops, this is a bug of livy interpreter, Could you help create a ticket ?
Thanks
Tan, Jialiang <j...@ea.com>于2017年11月4日周六 上午7:50写道：
> But somehow Spark interpreter works without this problem. Why is that the
> case if the problem is on Zeppelin UI side?
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> *From: *Jeff Zhang <zjf...@gmail.com>
> *Reply-To: *"users@zeppelin.apache.org" <users@zeppelin.apache.org>
> *Date: *Friday, November 3, 2017 at 4:48 PM
> *To: *"users@zeppelin.apache.org" <users@zeppelin.apache.org>
> *Subject: *Re: Livy interpreter Scala code string interpolation
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> Yes, this is due to the dynamic forms of zeppelin.
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> Mohit Jaggi <mohitja...@gmail.com>于2017年11月4日周六 上午2:28写道：
>
> I run into similar issues with shell scripts that use ${var}. Can we use a
> different magic notation for Z, one that has a lower chance of colliding
> with shell scripts and Scala code? This will be hard to do due to the
> variety of interpreters supported. Perhaps this can be made configurable?
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> On Fri, Nov 3, 2017 at 10:36 AM, Tan, Jialiang <j...@ea.com> wrote:
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> Hi,
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> When writing Spark Scala code in zeppelin with Livy interpreter, string
> interpolation does not seem to work. For example:
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> val devices = sc.objectFile[(VertexId, DeviceAttr)](
>
> s"s3a://${bucket}/${datasetS3Prefix}/${tableName}
> /dt=${end_dt}/tid=${tid}/${datasetS3Suffix}")
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> I think the dollar curly brackets were interpreted as Javascript template
> literals and hence disappear when Livy server gets the message and becomes:
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> val devices = sc.objectFile[(VertexId, DeviceAttr)](
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> s"s3a://///dt= /tid= / ")
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> At the same time a couple of input boxes appears at the bottom of this
> paragraph in Zeppelin UI having the corresponding titles in the original
> dollar curly brackets.
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> Is this a bug? How can we overcome the string interpolation issue?
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> Thanks,
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> Jialiang
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