diff options
Diffstat (limited to '.be/bugs/51930348-9ccc-4165-af41-6c7450de050e/comments/d304f93b-faf2-477e-9ff8-c77e301fd9f9/body')
| -rw-r--r-- | .be/bugs/51930348-9ccc-4165-af41-6c7450de050e/comments/d304f93b-faf2-477e-9ff8-c77e301fd9f9/body | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/.be/bugs/51930348-9ccc-4165-af41-6c7450de050e/comments/d304f93b-faf2-477e-9ff8-c77e301fd9f9/body b/.be/bugs/51930348-9ccc-4165-af41-6c7450de050e/comments/d304f93b-faf2-477e-9ff8-c77e301fd9f9/body deleted file mode 100644 index 34d37e5..0000000 --- a/.be/bugs/51930348-9ccc-4165-af41-6c7450de050e/comments/d304f93b-faf2-477e-9ff8-c77e301fd9f9/body +++ /dev/null @@ -1,30 +0,0 @@ -Added libbe/upgrade.py to handle upgrading on-disk bugdirs. - -When upgrade.BUGDIR_DISK_VERSION changes, a series of Updater -classes handle the upgrade. For example, if - BUGDIR_DISK_VERSIONS = ["v1", "v2", "v3"] -and the on-disk version is "v1", you should have defined classes - class Upgrade_1_to_2 (Upgrader): - initial_version = "v1" - final_version = "v2" - def _upgrade(): - .... - class Upgrade_2_to_3 (Upgrader): - initial_version = "v2" - final_version = "v3" - def _upgrade(): - .... -and added them to upgraders: - upgraders = [Upgrade_1_to_2, Upgrade_2_to_3] -If the on-disk version is v2, then only Upgrade_2_to_3.upgrade() is -run. If the on-disk version is v1, then Upgrade_1_to_2.upgrade() is -run, followed by Upgrade_2_to_3.upgrade(). - -You can optionally define shortcut upgrades (e.g. Upgrade_1_to_3) for -efficiency or to avoid data loss. - -This upgrade occurs during BugDir.load(), which is called by -BugDir.__init__(from_disk=True), before any processing of the on-disk -data except for the access of .be/version to determine if an upgrade -was necessary. - |