public async Task <IDisposable> LockForReadAsync(Func <string> customMessage, [CallerMemberName] string callerName = null, [CallerFilePath] string callerFilePath = null)
{
try
{
// iOS doesn't seem to allow simultaneous SQL read operations at a time, so instead will redirect everything to write locks.
// Otherwise that's where I'm getting the crashing from when reminders are trying to be set while other data is also being loaded.
if (SyncLayer.SyncExtensions.GetPlatform() == "iOS")
{
return(await LockForWriteAsync(customMessage, callerName, callerFilePath));
}
IDisposable answer = new LockingTracker(
this,
await _lock.LockReadAsync(MILLISECOND_TIMEOUT),
false,
customMessage,
callerName,
callerFilePath);
return(answer);
}
catch (TimeoutException ex)
{
throw new TimeoutException("Timeout for read lock reached. " + GetLocksThatAreHeld() + "Caller name: " + callerName + ". File: " + callerFilePath, ex);
}
}
public async Task <IDisposable> LockForWriteAsync(Func <string> customMessage, [CallerMemberName] string callerName = null, [CallerFilePath] string callerFilePath = null)
{
try
{
IDisposable answer = new LockingTracker(
this,
await _lock.LockWriteAsync(MILLISECOND_TIMEOUT),
true,
customMessage,
callerName,
callerFilePath);
return(answer);
}
catch (TimeoutException ex)
{
throw new TimeoutException("Timeout for write lock reached. " + GetLocksThatAreHeld() + "Caller name: " + callerName + ". File: " + callerFilePath, ex);
}
}
