private StorageMessage.CheckStreamAccessCompleted CheckStreamAccess(StorageMessage.CheckStreamAccess msg)
{
string streamId = msg.EventStreamId;
try
{
if (msg.EventStreamId == null)
{
if (msg.TransactionId == null)
{
throw new Exception("No transaction ID specified.");
}
streamId = _readIndex.GetEventStreamIdByTransactionId(msg.TransactionId.Value);
if (streamId == null)
{
throw new Exception(string.Format("No transaction with ID {0} found.", msg.TransactionId));
}
}
var result = _readIndex.CheckStreamAccess(streamId, msg.AccessType, msg.User);
return(new StorageMessage.CheckStreamAccessCompleted(msg.CorrelationId, streamId, msg.TransactionId, msg.AccessType, result));
}
catch (Exception exc)
{
Log.ErrorException(exc, "Error during processing CheckStreamAccess({0}, {1}) request.", msg.EventStreamId, msg.TransactionId);
return(new StorageMessage.CheckStreamAccessCompleted(msg.CorrelationId, streamId, msg.TransactionId,
msg.AccessType, new StreamAccess(false)));
}
}
public void Handle(StorageMessage.StreamIdFromTransactionIdRequest message)
{
if (message.CancellationToken.IsCancellationRequested)
{
message.Envelope.ReplyWith(new StorageMessage.OperationCancelledMessage(message.CancellationToken));
}
var streamId = _readIndex.GetEventStreamIdByTransactionId(message.TransactionId);
message.Envelope.ReplyWith(new StorageMessage.StreamIdFromTransactionIdResponse(streamId));
}
public TStreamId GetEventStreamIdByTransactionId(long transactionId) => _readIndex.GetEventStreamIdByTransactionId(transactionId);
