Product Information > JADE Development Environment User’s Guide > Chapter 3 - Defining Classes in Your Own Schema > Reorganizing the Database from the Command Line

Reorganizing the Database from the Command Line

You can use the jadclient non-GUI client application or batch Schema Load utility (jadloadb) program to automate the reorganization of one or more user-defined schemas, passing command line arguments after the endJade parameter to specify your reorganization requirements.

For details about the jadclient non‑GUI client application, see "Running a Non-GUI Client Application using jadclient", in Chapter 1 of the JADE Runtime Application Guide.

If the restarting of a reorganization fails, you must abort the reorganization before you can initiate an new reorganization.

To reorganize schemas as a non-GUI application, specify the following parameters in the jadclient program.

jadclient path=database-path
          [ini=jade-initialization-file]
          [server=multiUser|singleUser]
          schema=RootSchema
          app=JadeReorgApp
          endJade
          [action=reorganization-action
          [reorganization-parameters]]

The non-GUI client program parameters are described in the following subsections. When specifying reorganization parameters and arguments:

The jadclient program treats processing arguments enclosed in double ("") or single ('') quotation marks after the endJade parameter as single-string entries in the huge string array. The handling of strings in this huge string array is application-specific. For example, dir= "program files" is treated as a two-string entry and "dir= program files" is treated as a one-string entry. How these entries are handled is determined by your application.

The following is an example of the command prompt that runs a non-GUI client application to initiate a replayable reorganization of all schemas in the database. The reorganization is suspended before initiating the transition.

jadclient.exe path=c:\jade\system ini=c:\jade\system\jade.ini server=multiUser 
app=JadeReorgApp schema=RootSchema endJade action=initiateReorgAllSchemas 
waitForReorg=true initiateTransition=false replayableReorg=true reorgAllowUpdates=false noReorgRecovery=true fastBuildBTreeCollections=false

The following example resumes the reorganization process by initiating the transition following a prior reorganization action with initiateTransition set to false.

jadclient path=c:\jade\system server=multiUser schema=RootSchema app=JadeReorgApp endJade action=initiateTransition

The following is an example of the command prompt that runs a non-GUI client application to initiate a reorganization of all schemas requiring reorganization and that are waiting for the reorganization to complete.

jadclient path=c:\jade\system server=multiUser schema=RootSchema app=JadeReorgApp endJade action=initiateReorgAllSchemas

The following is an example of the command prompt that runs a non-GUI client application on the primary database to restart server applications on secondary databases. You could do this when such server applications have been shut down on the secondary database because a change has been made in a primary database to a class with no persistent instances in the JADE development environment or by using the Schema Load utility (that is, the jadload or jadloadb program) with the Only Structural Versioning load style.

jadclient path=c:\jade\system ini=s:\jade\system\jadesds.ini server=multiUser schema=RootSchema app=JadeReorgApp endJade action=auditEnableSecondaryApps

The JadeReorgApp application returns an error code if the command line is invalid. This value corresponds to exception 1407 - Invalid argument passed to method. You can obtain the invalid argument in a script by using the status returned from the invocation of the jadclient non-GUI client application.