So for spark interpreter does ${x} create a dynamic textbox or is
interpreted as string interpolation? Or is it context-sensitive and knows
about s"...."?
On Fri, Nov 3, 2017 at 4:59 PM, Jeff Zhang <zjf...@gmail.com> wrote:
> 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?
>>
>>
>>
>> *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
>>
>>
>>
>>
>>
>> Yes, this is due to the dynamic forms of zeppelin.
>>
>>
>>
>>
>>
>> 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 ${var}. Can we use
>> a different magic notation for Z, one that has a lower chance of colliding
>> with shell scripts and Scala code? This will be hard to do due to the
>> variety of interpreters supported. Perhaps this can be made configurable?
>>
>>
>>
>> On Fri, Nov 3, 2017 at 10:36 AM, Tan, Jialiang <j...@ea.com> wrote:
>>
>> Hi,
>>
>>
>>
>> When writing Spark Scala code in zeppelin with Livy interpreter, string
>> interpolation does not seem to work. For example:
>>
>>
>>
>> val devices = sc.objectFile[(VertexId, DeviceAttr)](
>>
>> s"s3a://${bucket}/${datasetS3Prefix}/${tableName}
>> /dt=${end_dt}/tid=${tid}/${datasetS3Suffix}")
>>
>>
>>
>> I think the dollar curly brackets were interpreted as Javascript template
>> literals and hence disappear when Livy server gets the message and becomes:
>>
>>
>>
>> val devices = sc.objectFile[(VertexId, DeviceAttr)](
>>
>> s"s3a://///dt= /tid= / ")
>>
>>
>>
>> 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.
>>
>>
>>
>> Is this a bug? How can we overcome the string interpolation issue?
>>
>>
>>
>> Thanks,
>>
>> Jialiang
>>
>>
>>
>>
