[jira] [Created] (ZEPPELIN-2582) Clarify docs on interpreters, interpreter groups and interpreter binding modes

2017-05-24 Thread Lucas Partridge (JIRA)
Lucas Partridge created ZEPPELIN-2582:
-

 Summary: Clarify docs on interpreters, interpreter groups and 
interpreter binding modes
 Key: ZEPPELIN-2582
 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2582
 Project: Zeppelin
  Issue Type: Improvement
  Components: documentation
Affects Versions: 0.7.1
Reporter: Lucas Partridge


I've read the overview docs on interpreters at 
http://zeppelin.apache.org/docs/0.7.1/manual/interpreters.html and 
http://zeppelin.apache.org/docs/0.7.1/development/writingzeppelininterpreter.html
 but I'm still confused! E.g., at 
http://zeppelin.apache.org/docs/0.7.1/manual/interpreters.html#interpreter-binding-mode
 it says "In 'isolated' mode, each notebook will create new Interpreter 
process." Does that mean a new JVM process, or a new process (with its own 
interpreter instance) in the same JVM as the Interpreter Group?

Please can we have a simple explanation in one place about the relationship 
between the following entities:

JVM
Spark Driver program
Interpreter group
Interpreter settings
Interpreter
Interpreter binding mode for notebooks

A diagram showing the relationship between these entities for the 3 different 
interpreter binding notes (shared, scoped, isolated) would be extremely 
helpful. This would help users understand the implications of the different 
modes - for example, whether they can share a SparkContext and hence data or 
variables between different notebooks. Or what would happen to another user's 
notebook if a given Interpreter Group is restarted. Thanks!




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[jira] [Created] (ZEPPELIN-2572) Select multiple paragraphs for running, deleting, moving, etc

2017-05-19 Thread Lucas Partridge (JIRA)
Lucas Partridge created ZEPPELIN-2572:
-

 Summary: Select multiple paragraphs for running, deleting, moving, 
etc
 Key: ZEPPELIN-2572
 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2572
 Project: Zeppelin
  Issue Type: Improvement
Reporter: Lucas Partridge
Priority: Minor


If each paragraph had a checkbox the user could select several paragraphs by 
ticking their checkboxes. Then group actions could be applied to the selected 
paragraphs, such as:
delete all
run all
clone all to a new notebook, 
move all to top (or bottom) of the current notebook
etc.



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[jira] [Created] (ZEPPELIN-2571) Add a "Run to here" option on paragraphs

2017-05-19 Thread Lucas Partridge (JIRA)
Lucas Partridge created ZEPPELIN-2571:
-

 Summary: Add a "Run to here" option on paragraphs
 Key: ZEPPELIN-2571
 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2571
 Project: Zeppelin
  Issue Type: Improvement
Reporter: Lucas Partridge
Priority: Minor


Please can we add to a paragraph's settings menu the ability to 'Run to this 
paragraph'? This would then cause all paragraphs in the notebook to be executed 
in order up to and including the current paragraph.

Motivation:
When I'm prototyping I often end up with lots of paragraphs at the top of the 
notebook that I want to keep, then a block of empty paragraphs to provide some 
visual separation, and finally a set of paragraphs with temporary stuff for 
testing which I may or may not want to keep.

I don't expect the paragraphs in this last block to work so the 'Run all 
paragraphs' is pretty useless to me. I just want to run to the end of the last 
paragraph in the block of paragraphs I want to keep. At the moment I'm forced 
to run all the 'good' paragraphs manually one by one, which is pretty tedious 
and also error-prone because it's easy to skip a paragraph by mistake.



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