public static string[] GetServiceAddrs(EnvId env, SvcId svc, bool includeFallbackServers)
{
int port = SvcPort(env, svc);
var settings = GetAppSettings(env, SvcPrefix(svc), false);
string hostList = GetAppSettingsValueAsString(settings, "PrimaryServers");
if (includeFallbackServers)
{
hostList += ";" + GetAppSettingsValueAsString(settings, "FallbackServers");
}
return(hostList.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(host =>
$"{host}:{port}").ToArray());
}
public static string SvcPrefix(SvcId svc)
{
switch (svc)
{
case SvcId.CoreServer: return("QDS_Core");
case SvcId.MarketData: return("QDS_MDAG");
case SvcId.GridSwitch: return("QDS_Grid");
case SvcId.CoreWProxy: return("QDS_Prxy");
default:
throw new NotSupportedException("SvcId: " + svc);
}
}
private static int SvcPortOffset(SvcId svc)
{
switch (svc)
{
case SvcId.CoreServer: return(13);
case SvcId.MarketData: return(18);
case SvcId.GridSwitch: return(21);
case SvcId.CoreWProxy: return(22);
default:
throw new NotSupportedException("SvcId: " + svc);
}
}
public WorkflowClient(IWorkContext context, NamedValueSet settings)
{
// default configuration
const SvcId svc = SvcId.GridSwitch;
EnvId env = EnvHelper.ParseEnvName(BuildConst.BuildEnv);
Guid nodeId = Guid.NewGuid();
// custom configuration
if (settings != null)
{
// environment
env = (EnvId)settings.GetValue(WFPropName.EnvId, (int)env);
}
env = EnvHelper.CheckEnv(env);
// derived configuration
string hosts = null;
int port = EnvHelper.SvcPort(env, svc);
if (settings != null)
{
port = settings.GetValue(WFPropName.Port, port);
hosts = settings.GetValue(WFPropName.Hosts, hosts);
nodeId = settings.GetValue(WFPropName.NodeId, nodeId);
}
string svcName = EnvHelper.SvcPrefix(svc);
string[] serviceAddrs = EnvHelper.GetServiceAddrs(env, svc, false);
if (hosts != null)
{
serviceAddrs = hosts.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
}
ServiceAddress resolvedServer = V111Helpers.ResolveServer(context.Logger, svcName, new ServiceAddresses(WcfConst.AllProtocols, serviceAddrs, port),
new[] { typeof(IDiscoverV111).FullName });
// initialise worksteps
List <IWorkstep> worksteps = GridWorksteps.Create();
foreach (IWorkstep workstep in worksteps)
{
workstep.Initialise(context);
workstep.EnableGrid(GridLevel.Client, nodeId, resolvedServer.Port, resolvedServer.Host);
}
Clients = worksteps.ToArray();
}
public static int SvcPort(EnvId env, SvcId svc)
{
return(SvcPortBase(env) + SvcPortOffset(svc));
}
