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https://issues.apache.org/jira/browse/SQOOP-494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13398051#comment-13398051
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Cheolsoo Park commented on SQOOP-494:
-------------------------------------
Here is what it looks like:
*1) show server:*
{code}
sqoop:000> show server
Usage: show server
-a,--all Display all information
-h,--host Display server host name
-p,--port Display server port number
-w,--webapp Display server web app name
Select one [w/p/a/h]: h
{code}
*2) show connector*
{code}
sqoop:000> show connector
Usage: show connector
-a,--all Display all connectors
-c,--cid <cid> Display the connector with cid
Display all connectors [y/n]: y
{code}
Note that no further question is asked since we're going to display all
connectors. But if the answer is no, we ask another question for the connector
id as below:
{code}
sqoop:000> show connector
Usage: show connector
-a,--all Display all connectors
-c,--cid <cid> Display the connector with cid
Display all connectors [y/n]: n
Display the connector with cid: 12345
{code}
*3) show version*
{code}
sqoop:000> show version
Usage: show version
-a,--all Display all versions
-c,--client Display client version
-p,--protocol Display protocol version
-s,--server Display server version
Select one [s/c/p/a]: a
{code}
*4) set server*
{code}
sqoop:000> set server
Usage: set server
-h,--host <host> Host name to invoke server resources
-p,--port <port> Port number to invoke server resources
-w,--webapp <webbapp> Web app to invoke server resources
Host name to invoke server resources: localhost
Port number to invoke server resources: 8080
Web app to invoke server resources: sqoop
{code}
> Create client infrastructure to allow interactive selection of options of a
> command.
> ------------------------------------------------------------------------------------
>
> Key: SQOOP-494
> URL: https://issues.apache.org/jira/browse/SQOOP-494
> Project: Sqoop
> Issue Type: Task
> Reporter: Arvind Prabhakar
> Assignee: Cheolsoo Park
> Fix For: 2.0.0
>
> Attachments: SQOOP-494.patch, SQOOP-494.patch, SQOOP-494.patch
>
>
> For example, if a command does not have full options specified, instead of
> displaying full help, the shell could get into an interactive session to
> gather the options one by one from the user.
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