Changeset 3032 for box/trunk

Timestamp:

25/10/2011 23:57:35 (7 months ago)

Author:

chris

Message:

Delete any incomplete ID map database that we find, so that we can start
afresh with a new one, should solve most corrupt database errors such as
the ones reported by Achim.

File:

• box/trunk/bin/bbackupd/BackupDaemon.cpp (modified) (1 diff)

box/trunk/bin/bbackupd/BackupDaemon.cpp

@@ -2515 +2515 @@
                         }
 
+                        // The new map file should not exist yet. If there's
+                        // one left over from a previous failed run, it's not
+                        // useful to us because we never read from it and will
+                        // overwrite the entries of all files that still
+                        // exist, so we should just delete it and start afresh.
+                        if(NewMaps && FileExists(filename.c_str()))
+                        {
+                                BOX_NOTICE("Found an incomplete ID map "
+                                        "database, deleting it to start "
+                                        "afresh: " << filename);
+                                if(unlink(filename.c_str()) != 0)
+                                {
+                                        BOX_LOG_NATIVE_ERROR(BOX_FILE_MESSAGE(
+                                                filename, "Failed to delete "
+                                                "incomplete ID map database"));
+                                }
+                        }
+
                         // If it's not a new map, it may not exist in which case an empty map should be created
                         if(!NewMaps && !FileExists(filename.c_str()))