protected override void ToBytes0(IoBuffer buf)
{
var codec = new HermesPrimitiveCodec(buf);
codec.WriteInt(PullType);
codec.WriteString(Topic);
codec.WriteInt(Partition);
codec.WriteString(GroupId);
codec.WriteOffset(Offset);
codec.WriteInt(Size);
codec.WriteLong(ExpireTime);
}
protected override void ToBytes0(IoBuffer buf)
{
HermesPrimitiveCodec codec = new HermesPrimitiveCodec(buf);
codec.WriteString(Topic);
codec.WriteInt(Partition);
codec.WriteString(GroupId);
}
protected override void ToBytes0(IoBuffer buf)
{
HermesPrimitiveCodec codec = new HermesPrimitiveCodec(buf);
writeMsgSeqMap(codec, m_ackMsgSeqs);
writeMsgSeqMap(codec, m_nackMsgSeqs);
codec.WriteInt(Type);
}
private void writeMsgSeqMap(HermesPrimitiveCodec codec,
ConcurrentDictionary<Triple<Tpp, String, Boolean>, List<AckContext>> msgSeqMap)
{
if (msgSeqMap == null)
{
codec.WriteInt(0);
}
else
{
codec.WriteInt(msgSeqMap.Count);
foreach (Triple<Tpp, String, Boolean> tppgr in msgSeqMap.Keys)
{
Tpp tpp = tppgr.First;
codec.WriteString(tpp.Topic);
codec.WriteInt(tpp.Partition);
codec.WriteInt(tpp.Priority ? 0 : 1);
codec.WriteString(tppgr.Middle);
codec.WriteBoolean(tppgr.Last);
}
foreach (Triple<Tpp, String, Boolean> tppgr in msgSeqMap.Keys)
{
List<AckContext> contexts = msgSeqMap[tppgr];
if (contexts == null || contexts.Count == 0)
{
codec.WriteInt(0);
}
else
{
codec.WriteInt(contexts.Count);
foreach (AckContext context in contexts)
{
codec.WriteLong(context.MsgSeq);
codec.WriteInt(context.RemainingRetries);
codec.WriteLong(context.OnMessageStartTimeMillis);
codec.WriteLong(context.OnMessageEndTimeMillis);
}
}
}
}
}
protected override void ToBytes0(IoBuffer buf)
{
var codec = new HermesPrimitiveCodec(buf);
codec.WriteInt(totalSize);
codec.WriteIntBooleanMap(Successes);
}
private void WriteDatas(IoBuffer buf, HermesPrimitiveCodec codec, IDictionary<int, IList<ProducerMessage>> messages)
{
codec.WriteInt(messages.Count);
foreach (var kvp in messages)
{
codec.WriteInt(kvp.Key);
WriteMessages(kvp.Value, codec, buf);
}
}
protected override void ToBytes0(IoBuffer buf)
{
var codec = new HermesPrimitiveCodec(buf);
codec.WriteInt(msgCounter.ReadFullFence());
codec.WriteString(Topic);
codec.WriteInt(Partition);
WriteDatas(buf, codec, messages);
}
private void WriteMessages(IList<ProducerMessage> list, HermesPrimitiveCodec codec, IoBuffer buf)
{
var msgCodec = ComponentLocator.Lookup<IMessageCodec>();
codec.WriteInt(list.Count);
//seqNos
foreach (var message in list)
codec.WriteInt(message.SequenceNo);
// placeholder for payload len
var indexBeforeLen = buf.Position;
codec.WriteInt(-1);
var indexBeforePayload = buf.Position;
//payload
foreach (var message in list)
msgCodec.Encode(message, buf);
var indexAfterPayload = buf.Position;
var payloadLen = indexAfterPayload - indexBeforePayload;
// refill payload len
buf.Position = indexBeforeLen;
codec.WriteInt(payloadLen);
buf.Position = indexAfterPayload;
}
private void Encode(ProducerMessage message, IoBuffer buf, byte[] body, string codecType)
{
var codec = new HermesPrimitiveCodec(buf);
var indexBeginning = buf.Position;
codec.WriteInt(-1); // placeholder for whole length
var indexAfterWholeLen = buf.Position;
codec.WriteInt(-1); // placeholder for header length
codec.WriteInt(-1); // placeholder for body length
var indexBeforeHeader = buf.Position;
// header begin
codec.WriteString(message.Key);
codec.WriteLong(message.BornTime);
codec.WriteInt(0); //remaining retries
codec.WriteString(codecType);
var propertiesHolder = message.PropertiesHolder;
WriteProperties(propertiesHolder.DurableProperties, buf, codec);
WriteProperties(propertiesHolder.VolatileProperties, buf, codec);
// header end
var headerLen = buf.Position - indexBeforeHeader;
//body begin
var indexBeforeBody = buf.Position;
buf.Put(body);
var bodyLen = buf.Position - indexBeforeBody;
//body end
//crc
codec.WriteLong(ChecksumUtil.Crc32(buf.GetSlice(indexBeforeHeader, headerLen + bodyLen)));
var indexEnd = buf.Position;
var wholeLen = indexEnd - indexAfterWholeLen;
// refill whole length
buf.Position = indexBeginning;
codec.WriteInt(wholeLen);
// refill header length
codec.WriteInt(headerLen);
// refill body length
codec.WriteInt(bodyLen);
buf.Position = indexEnd;
}
private void WriteProperties(Dictionary<string, string> properties, IoBuffer buf, HermesPrimitiveCodec codec)
{
var writeIndexBeforeLength = buf.Position;
codec.WriteInt(-1);
var writeIndexBeforeMap = buf.Position;
codec.WriteStringStringMap(properties);
var mapLength = buf.Position - writeIndexBeforeMap;
var writeIndexEnd = buf.Position;
buf.Position = writeIndexBeforeLength;
codec.WriteInt(mapLength);
buf.Position = writeIndexEnd;
}
