static private Multi ( |
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inner | ||
return |
private RedisResult ReadSingleResult() { byte b = ReadByteOrFail(); switch ((char)b) { case '+': return(RedisResult.Message(ReadBytesToCrlf())); case '-': return(RedisResult.Error(ReadStringToCrlf())); case ':': return(RedisResult.Integer(ReadInt64())); case '$': return(RedisResult.Bytes(ReadBulkBytes())); case '*': var count = (int)ReadInt64(); if (count == -1) { return(RedisResult.Multi(null)); } var inner = new RedisResult[count]; for (int i = 0; i < count; i++) { inner[i] = ReadSingleResult(); } return(RedisResult.Multi(inner)); default: throw new RedisException("Not expecting header: &x" + b.ToString("x2")); } }
void IMultiMessage.Execute(RedisConnectionBase conn, ref int currentDb) { var pending = messages; if (ExecutePreconditions(conn, ref currentDb)) { conn.WriteRaw(this); // MULTI List <QueuedMessage> newlyQueued = new List <QueuedMessage>(pending.Length); // estimate same length for (int i = 0; i < pending.Length; i++) { conn.WriteMessage(ref currentDb, pending[i], newlyQueued); } newlyQueued.TrimExcess(); conn.WriteMessage(ref currentDb, Execute(newlyQueued), null); } else { // preconditions failed; ABORT conn.WriteMessage(ref currentDb, RedisMessage.Create(-1, RedisLiteral.UNWATCH).ExpectOk().Critical(), null); // even though these weren't written, we still need to mark them cancelled exec.Abort(pending); // spoof a rollback; same appearance to the caller exec.Complete(RedisResult.Multi(null), false); } }
void IMultiMessage.Execute(RedisConnectionBase conn, ref int currentDb) { RedisMessage[] pending = messages; int estimateCount = pending.Length; if (ExecutePreconditions(conn, ref currentDb)) { conn.WriteRaw(this); // MULTI var newlyQueued = new List <QueuedMessage>(pending.Length); for (int i = 0; i < pending.Length; i++) { conn.WriteMessage(ref currentDb, pending[i], newlyQueued); } newlyQueued.TrimExcess(); conn.WriteMessage(ref currentDb, Execute(newlyQueued), null); } else { // preconditions failed; ABORT conn.WriteMessage(ref currentDb, Create(-1, RedisLiteral.UNWATCH).ExpectOk().Critical(), null); exec.Complete(RedisResult.Multi(null)); // spoof a rollback; same appearance to the caller } }