void Processor.Process(HandlerContext context, object msg)
{
if (!(msg is Datagram datagram))
{
return;
}
if (datagram.Header.Code != 0)
{
return;
}
var packet = new Packet(datagram.Body, 0, datagram.Body.Length);
//skip ts
packet.ReadInt64();
var subject = packet.ReadUTF8();
//skip consumerGroup
packet.ReadUTF8();
//skip online offline state
packet.ReadByte();
int clientTypeCode = packet.ReadByte();
var clusterInfo = new NewQmqClusterInfo
{
Subject = subject,
ClientType = (ClientType)clientTypeCode
};
var brokerCount = packet.ReadInt16();
for (var i = 0; i < brokerCount; ++i)
{
var groupName = packet.ReadUTF8();
var master = packet.ReadUTF8();
var ts = packet.ReadInt64();
var state = packet.ReadByte();
var group = new BrokerGroup
{
Name = groupName,
Master = master,
UpdateTs = ts,
BrokerState = (BrokerState)state
};
clusterInfo.AddBrokerGroup(@group);
}
_clusterMap.TryGetValue(clusterInfo.ClientType.ToString() + '$' + clusterInfo.Subject, out var clusterInfoFuture);
if (clusterInfoFuture != null)
{
clusterInfoFuture.Result = clusterInfo;
}
}
public static bool IsWritable(BrokerGroup brokerGroup)
{
return(brokerGroup.BrokerState == BrokerState.W || brokerGroup.BrokerState == BrokerState.Rw);
}
public static bool IsReadable(BrokerGroup brokerGroup)
{
return(brokerGroup.BrokerState == BrokerState.R || brokerGroup.BrokerState == BrokerState.Rw);
}
public void AddBrokerGroup(BrokerGroup group)
{
_brokerGroups.Add(group.Name, group);
}