void IHandle <ReplicationMessage.WriteTransactionData> .Handle(ReplicationMessage.WriteTransactionData message)
{
if (_state != VNodeState.Master)
{
throw new InvalidOperationException("Write request not in working state.");
}
Interlocked.Decrement(ref _flushMessagesInQueue);
try
{
Debug.Assert(message.Events.Length > 0);
var logPosition = _writer.Checkpoint.ReadNonFlushed();
for (int i = 0; i < message.Events.Length; ++i)
{
var evnt = message.Events[i];
var record = LogRecord.TransactionWrite(logPosition,
message.CorrelationId,
evnt.EventId,
message.TransactionId,
message.EventStreamId,
evnt.EventType,
evnt.Data,
evnt.Metadata);
var res = WritePrepareWithRetry(record);
logPosition = res.NewPos;
}
}
finally
{
Flush();
}
}
void IHandle <ReplicationMessage.WriteTransactionData> .Handle(ReplicationMessage.WriteTransactionData message)
{
Interlocked.Decrement(ref _flushMessagesInQueue);
try
{
Debug.Assert(message.Events.Length > 0);
var logPosition = _writer.Checkpoint.ReadNonFlushed();
var transactionOffset = _readIndex.GetLastTransactionOffset(logPosition, message.TransactionId);
if (transactionOffset < -1)
{
throw new Exception(
string.Format("Invalid transaction offset {0} found for transaction ID {1}. Possibly wrong transactionId provided.",
transactionOffset,
message.TransactionId));
}
for (int i = 0; i < message.Events.Length; ++i)
{
var evnt = message.Events[i];
var record = LogRecord.TransactionWrite(logPosition,
message.CorrelationId,
evnt.EventId,
message.TransactionId,
transactionOffset + i + 1,
message.EventStreamId,
evnt.EventType,
evnt.Data,
evnt.Metadata);
var res = WritePrepareWithRetry(record);
logPosition = res.NewPos;
}
}
finally
{
Flush();
}
}
