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Code Issues Releases Wiki Activity

Leave client.realm around to handle pull requests without this change merged

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This commit is contained in:
Dean Herbert 2022-08-05 18:27:29 +09:00
parent ad3d00b1dc
commit 4544df5978
1 changed files with 13 additions and 10 deletions
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23
osu.Game/Database/RealmAccess.cs
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@ -235,24 +235,27 @@ namespace osu.Game.Database
// Check for a previous version we can use as a base database to migrate from...
for (int i = schema_version - 1; i >= 0; i--)
{
string iFilename = getVersionedFilename(i);
string previousFilename = getVersionedFilename(i);
if (storage.Exists(iFilename))
if (storage.Exists(previousFilename))
{
using (var previous = storage.GetStream(iFilename))
using (var current = storage.CreateFileSafely(filename))
{
Logger.Log(@$"Using previous realm database {iFilename} to migrate new schema version {schema_version}");
previous.CopyTo(current);
}
copyPreviousVersion(previousFilename, filename);
return;
}
}
// Finally, check for a non-versioned file exists (aka before this method was added)...
if (storage.Exists(originalFilename))
copyPreviousVersion(originalFilename, filename);
void copyPreviousVersion(string previousFilename, string newFilename)
{
Logger.Log(@$"Moving non-versioned realm file {filename} to {filename}");
storage.Move(filename, filename);
using (var previous = storage.GetStream(previousFilename))
using (var current = storage.CreateFileSafely(newFilename))
{
Logger.Log(@$"Copying previous realm database {previousFilename} to {newFilename} for migration to schema version {schema_version}");
previous.CopyTo(current);
}
}
string getVersionedFilename(int version) => originalFilename.Replace(realm_extension, $"_{version}{realm_extension}");