private bool UpgradeDatabase(FileInfo path)
{
var previousStorageType = StorageType;
try {
StorageType = "SQLite";
var oldFilename = path.FullName;
var newFilename = Path.ChangeExtension(oldFilename, DatabaseSuffix);
var newFile = new DirectoryInfo(newFilename);
if (!oldFilename.Equals(newFilename) && newFile.Exists)
{
var msg = String.Format("Cannot move {0} to {1}, {2} already exists, returning false...",
oldFilename, newFilename, newFilename);
Log.To.Upgrade.W(TAG, msg);
return(false);
}
var name = Path.GetFileNameWithoutExtension(Path.Combine(path.DirectoryName, newFilename));
var db = GetDatabase(name, false);
if (db == null)
{
Log.To.Upgrade.W(TAG, "Upgrade failed for {0} (Creating new DB failed), returning false...", path.Name);
return(false);
}
db.Dispose();
var upgrader = Database.CreateUpgrader(db, oldFilename);
try {
upgrader.Import();
} catch (CouchbaseLiteException e) {
Log.To.Upgrade.W(TAG, "Upgrade failed for {0} (Status {1}), aborting...", path.Name, e.CBLStatus);
upgrader.Backout();
return(false);
}
Log.To.Upgrade.I(TAG, "...Success!");
return(true);
} finally {
StorageType = previousStorageType;
}
}
