public Task ReleaseLockAsync(IdGeneratorState idGeneratorState, Guid sessionId)
{
if (idGeneratorState.IsLocked)
{
throw new Exception("Cannot release lock for state that is still locked");
}
return(idGeneratorStateCollection.ReplaceOneAsync(
x => x.DataType == idGeneratorState.DataType && x.LockSessionId == sessionId,
idGeneratorState));
}
private async Task ReleaseLockAsync(IdGeneratorState idGeneratorState)
{
if (!idGeneratorState.IsLocked)
{
return;
}
var sessionId = idGeneratorState.LockSessionId.Value;
idGeneratorState.Unlock(sessionId);
await idGeneratorStateRepository.ReleaseLockAsync(idGeneratorState, sessionId);
}
public async Task <bool> TryGetLockAsync(IdGeneratorState idGeneratorState)
{
if (!idGeneratorState.IsLocked)
{
throw new Exception("Cannot get lock for state that is not locked");
}
var replaceResult = await idGeneratorStateCollection.ReplaceOneAsync(
x => x.DataType == idGeneratorState.DataType && !x.IsLocked,
idGeneratorState,
new ReplaceOptions { IsUpsert = true });
return(replaceResult.IsAcknowledged && replaceResult.ModifiedCount == 1);
}