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Code Issues Releases Wiki Activity

Fix a few more cases of "context" terminology usage

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This commit is contained in:
Dean Herbert 2022-01-25 13:56:47 +09:00
parent d7342880f5
commit a5c76a9647
1 changed files with 12 additions and 12 deletions
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24
osu.Game/Database/RealmAccess.cs
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@ -30,7 +30,7 @@ using Realms.Exceptions;
namespace osu.Game.Database
{
/// <summary>
/// A factory which provides both the main (update thread bound) realm context and creates contexts for async usage.
/// A factory which provides safe access to the realm storage backend.
/// </summary>
public class RealmAccess : IDisposable
{
@ -57,9 +57,9 @@ namespace osu.Game.Database
private const int schema_version = 13;
/// <summary>
/// Lock object which is held during <see cref="BlockAllOperations"/> sections, blocking context creation during blocking periods.
/// Lock object which is held during <see cref="BlockAllOperations"/> sections, blocking realm retrieval during blocking periods.
/// </summary>
private readonly SemaphoreSlim realmCreationLock = new SemaphoreSlim(1);
private readonly SemaphoreSlim realmRetrievalLock = new SemaphoreSlim(1);
private readonly ThreadLocal<bool> currentThreadCanCreateRealmInstances = new ThreadLocal<bool>();
@ -76,7 +76,7 @@ namespace osu.Game.Database
/// <summary>
/// Holds a map of functions registered via <see cref="RegisterForNotifications{T}"/> and a coinciding action which when triggered,
/// fires a change set event with an empty collection. This is used to inform subscribers when a realm context goes away, and ensure they don't use invalidated
/// fires a change set event with an empty collection. This is used to inform subscribers when the main realm instance gets recycled, and ensure they don't use invalidated
/// managed realm objects from a previous firing.
/// </summary>
private readonly Dictionary<Func<Realm, IDisposable?>, Action> notificationsResetMap = new Dictionary<Func<Realm, IDisposable?>, Action>();
@ -364,7 +364,7 @@ namespace osu.Game.Database
{
if (!currentThreadCanCreateRealmInstances.Value)
{
realmCreationLock.Wait();
realmRetrievalLock.Wait();
currentThreadCanCreateRealmInstances.Value = true;
tookSemaphoreLock = true;
}
@ -383,7 +383,7 @@ namespace osu.Game.Database
{
if (tookSemaphoreLock)
{
realmCreationLock.Release();
realmRetrievalLock.Release();
currentThreadCanCreateRealmInstances.Value = false;
}
}
@ -589,7 +589,7 @@ namespace osu.Game.Database
try
{
realmCreationLock.Wait();
realmRetrievalLock.Wait();
lock (realmLock)
{
@ -639,13 +639,13 @@ namespace osu.Game.Database
}
catch
{
realmCreationLock.Release();
realmRetrievalLock.Release();
throw;
}
return new InvokeOnDisposal<RealmAccess>(this, factory =>
{
factory.realmCreationLock.Release();
factory.realmRetrievalLock.Release();
Logger.Log(@"Restoring realm operations.", LoggingTarget.Database);
// Post back to the update thread to revive any subscriptions.
@ -667,9 +667,9 @@ namespace osu.Game.Database
if (!isDisposed)
{
// intentionally block context creation indefinitely. this ensures that nothing can start consuming a new context after disposal.
realmCreationLock.Wait();
realmCreationLock.Dispose();
// intentionally block realm retrieval indefinitely. this ensures that nothing can start consuming a new instance after disposal.
realmRetrievalLock.Wait();
realmRetrievalLock.Dispose();
isDisposed = true;
}