Check out and check in operations

In CADMATIC Hull, check out and check in operations ensure that data in COS (distributed) projects is protected from being modified at multiple sites at the same time. Therefore, you need to check out the data you want to work on to prevent users at other sites from changing the same data. Once you save your changes to the COS server, other sites are able to see the data as well. However, they are still not able to change the data until you check it in.

Important: The project administration must be upgraded in Hull versions from 2023T2 onwards. The project data is not affected, but the converted projects are not accessible anymore in Hull versions 2023T1Rx or earlier.

Important: All Hull users must exit the COS projects before project conversion, otherwise the project administration conversion fails. The failed conversion can be attempted to be corrected manually using the Hull COS Client Command Line Interface (HCC CLI). For more information on the recovery, see the Project Administration subcommands in Hull COS Client Command Line Interface (HCC CLI).

Note: Standalone (local) projects are automatically upgraded by opening them. COS (distributed) projects are upgraded when the COS/HCA server that manages them, is upgraded.

You can open the Check Out/In dialog from all applications (see Check Out/In blocks, for example). The dialog shows available blocks contained in block groups, hull line range subsets, and Plantek symbols. When the dialog is opened from System Management, it also shows Hull norms, Hull shape and Hull Project General (general project data). Additional operations for the data are also available when the dialog is opened from System Management.

  • The Hull norms contain the project norms, that is, the project settings. Each block group uses one of the existing norm sets.

  • The Hull shape contains the active hull shape database.

  • The Hull Project General contains high level project settings not stored in the norms (like the name of the ship).

Working at and between sites in COS (distributed) projects

When you want to work on a COS project, do the following:

  1. In the Check Out/In dialog, select the desired data.

    Note: If you select more than one item, the selected operation will only be performed to the data for which it is allowed.

    If you select the top level (block group, for example), all the items below it will also become selected.

  2. You can select all data and clear all selections by clicking Select/Deselect all.

  3. Click Check out. In addition to checking out the selected data, this will also get the latest data from the COS server. The data is now locked from other sites.

  4. Make your changes in the project.

  5. Once you have finished your work and no longer wish to keep the data checked out, select the data and click Check in. All your changes are saved to the COS server, and the locks are released. Other sites now see your changes and are able to check out the data themselves. If you do not wish to release the locks but want other sites to see your changes, click Save instead.

Also note the following:

  • Block management: All functions related to block management require the appropriate blocks to be checked out. For example, you cannot change the block properties in Tools > Settings > More Settings > Block Properties without checking out the block that will be affected by the changes.

  • Shape, norms and general project data: If the shape, norms or general project data have been changed, you need to get the changes before you can open a block.

  • Hull lines: When you want to insert, modify, recalculate, or delete hull lines, you need to check out the related hull line range subset. All blocks should be owned by the site that is implementing changes to hull line ranges.

  • Shape import: The active shape can be overwritten at any site in the COS network.

  • Norms: Norms can be imported at any site in the COS network.

  • HiLTop: All data exchanged using the Design Data Server is stored as construction data. You can use both Save and Save construction to save the data to COS, and Get and Get construction to get the data from COS.

  • Plantek: The Plantek data does not need to be checked out like other COS data. Therefore, multiple users at different sites are able to add Plantek data at the same time. Users can also work offline on Plantek, if they check out the block before going offline.

    Hull keeps track of new models added to the project, and shows the status in the Data State column. Every time a model in the project's Plantek symbols collection (planteksymbols directory inside the project directory) is added or updated, the data state for Plantek shows either Local changes or Local and remote changes. The latter means that in addition to your local changes that need to be saved to the COS server, there are also changes waiting to be downloaded from the server.

    When saving the Plantek data to the COS server or getting the latest data from the COS server, the contents of the project Plantek directory are merged with the files included in the attachment for the Plantek object in COS. In case of a conflict, the file with the most recent timestamp prevails.