[ http://issues.apache.org/jira/browse/DERBY-1597?page=all ]

Ramandeep Kaur updated DERBY-1597:
----------------------------------

    Attachment: DERBY-1597.diff

Submitting patch for DERBY-1597. Please review it.

> Scripts in frameworks direcotry needs to be revisted to set up CLASSPATH 
> properly
> ---------------------------------------------------------------------------------
>
>                 Key: DERBY-1597
>                 URL: http://issues.apache.org/jira/browse/DERBY-1597
>             Project: Derby
>          Issue Type: Bug
>          Components: Demos/Scripts
>    Affects Versions: 10.2.0.0
>            Reporter: Ramandeep Kaur
>         Assigned To: Andrew McIntyre
>         Attachments: DERBY-1597.diff
>
>
> Need to revisit scripts in directory frameworks/embedded/bin and 
> frameworks/NetworkServer/bin for setting up CLASSPATH properly. The current 
> problem is as following:
> If user already has a CLASSPATH set on their system, the CLASSPATH is not set 
> again within the script. Therefore, there are no derby classes in the 
> CLASSPATH which results in java command failing as it can not find the derby 
> class it is calling. Basically, to make the scripts work, user has to either 
> issue  command "set CLASSPATH=" or have derby jar files be appended to their 
> system CLASSPATH before running any frameworks batch script.
> In ksh scripts, there is same problem except that the user has to issue  
> command "export CLASSPATH=" or have derby jar files be appended to their 
> system CLASSPATH only once as whatever CLASSPATH is set up by scripts is not 
> visible once the script is done.
> So I am proposing the following solution so that frameworks scripts work 
> properly without interfering with system classpath or without any setup from 
> user.
> In batch scripts:-
> ----------------------
> 1.  Before line "call 
> "%DERBY_INSTALL%"/frameworks/embedded/bin/setEmbeddedCP.bat", save the 
> current classpath as follows:
> set SAVED_CLASSPATH=%CLASSPATH%
> 2.  Replace  the following lines:
> @if !"%CLASSPATH%"==! call 
> "%DERBY_INSTALL%"/frameworks/embedded/bin/setEmbeddedCP.bat
> @if "%CLASSPATH%" == "" call 
> "%DERBY_INSTALL%"/frameworks/embedded/bin/setEmbeddedCP.bat
> with
> call "%DERBY_INSTALL%"/frameworks/embedded/bin/setEmbeddedCP.bat
> Note: I have given the above as example only. The name of script that is 
> getting called may be different.
> 3. At the end of script, reset the CLASSPATH to system CLASSPATH as follows:
> set CLASSPATH=%SAVED_CLASSPATH%
> In korn scripts:-
> ----------------------
> In ksh script, even though system classpath is only modified within the 
> script and is not effective once script exits, to be consistent with batch 
> scripts, do the following:
> 1.  Before line  ". "$DERBY_HOME"/frameworks/embedded/bin/setEmbeddedCP.ksh" 
> save the current classpath as follows:
> export SAVED_CLASSPATH=$CLASSPATH
> 2.  Replace  the following lines:
> [ -z "$CLASSPATH" ] && {
>   . "$DERBY_HOME"/frameworks/embedded/bin/setEmbeddedCP.ksh
> }
> with
> . "$DERBY_HOME"/frameworks/embedded/bin/setEmbeddedCP.ksh
> Note: I have given the above as example only. The name of script that is 
> getting called may be different.
> 3. At the end of script, reset the CLASSPATH to system CLASSPATH as follows:
> export CLASSPATH=$SAVED_CLASSPATH

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