internal ClusterNodeInfo GetActualClusterNode(byte cnid, bool canUseOverloaded)
{
ClusterNodeInfo nearestOverloadedNode = null;
int nodeCount = _appServerNodeMap.Length;
for (int actualNodeDisp = nodeCount; actualNodeDisp > 0; actualNodeDisp--)
{
var actualCnid = (byte)(cnid + nodeCount - actualNodeDisp);
ClusterNodeInfo nodeInfo = _appServerNodeMap[actualCnid % _appServerNodeMap.Length];
switch (nodeInfo.State)
{
case ClusterNodeState.Overload:
if (canUseOverloaded && nearestOverloadedNode == null)
{
nearestOverloadedNode = nodeInfo;
}
break;
case ClusterNodeState.Maintenance:
case ClusterNodeState.Offline:
break;
default:
return(nodeInfo);
}
}
if (nearestOverloadedNode == null)
{
throw new MaintenanceException("There is no online service detected.");
}
return(nearestOverloadedNode);
}
public WcfServiceServerInfo CreateServiceServerInfo(string applicationServerNodeKey, Type contractType, Type serviceType)
{
ClusterNodeInfo nodeInfo = _appServerNodes[applicationServerNodeKey];
var uri = new Uri(string.Format("net.tcp://{0}:{1}", nodeInfo.Host, nodeInfo.FirstPortNumber));
return(new WcfServiceServerInfo(contractType, serviceType, uri, new NetTcpBinding("defaultNetTcpBinding")));
}
public WcfServiceBasicInfo CreateServiceBasicInfo(byte cnid, Type contractType)
{
ClusterNodeInfo nodeInfo = GetActualClusterNode(cnid, true);
var uri = new Uri(string.Format("net.tcp://{0}:{1}", nodeInfo.Host, nodeInfo.FirstPortNumber));
return(new WcfServiceBasicInfo(nodeInfo.Key, contractType, uri, new NetTcpBinding("defaultNetTcpBinding")));
}
public void SetClusterNodeState(string clusterNodeKey, ClusterNodeState state, TimeSpan stateLifetime)
{
ClusterNodeInfo nodeInfo = _appServerNodes[clusterNodeKey];
nodeInfo.SetState(state, stateLifetime);
}
public void SetClusterNodeState(byte cnid, ClusterNodeState state, TimeSpan stateLifetime)
{
ClusterNodeInfo nodeInfo = _appServerNodeMap[cnid % _appServerNodeMap.Length];
nodeInfo.SetState(state, stateLifetime);
}
public ClusterNodeState GetClusterNodeState(string clusterNodeKey)
{
ClusterNodeInfo nodeInfo = _appServerNodes[clusterNodeKey];
return(nodeInfo.State);
}
public ClusterNodeState GetClusterNodeState(byte cnid)
{
ClusterNodeInfo nodeInfo = _appServerNodeMap[cnid % _appServerNodeMap.Length];
return(nodeInfo.State);
}
