public async Task <IDictionary <string, object> > Do(
IDictionary <string, object> stepParameters,
IDictionary <string, object> pluginParameters)
{
try
{
Log.Information($"Join groups...");
// Get parameters
stepParameters.TryGetTypedValue(SignalRConstants.Type,
out _type, Convert.ToString);
stepParameters.TryGetTypedValue(SignalRConstants.GroupCount,
out _groupCount, Convert.ToInt32);
stepParameters.TryGetTypedValue(SignalRConstants.ConnectionTotal,
out _totalConnection, Convert.ToInt32);
if (_totalConnection % _groupCount != 0)
{
//throw new Exception("Not supported: Total connections cannot be divided by group count");
Log.Warning($"groups do not have equal members because total connections {_totalConnection} cannot be divided by group count {_groupCount}");
}
SignalRUtils.SaveGroupInfoToContext(pluginParameters, _type, _groupCount, _totalConnection);
// Get context
pluginParameters.TryGetTypedValue($"{SignalRConstants.ConnectionStore}.{_type}",
out _connections, (obj) => (IList <IHubConnectionAdapter>)obj);
pluginParameters.TryGetTypedValue($"{SignalRConstants.StatisticsStore}.{_type}",
out _statisticsCollector, obj => (StatisticsCollector)obj);
pluginParameters.TryGetTypedValue($"{SignalRConstants.ConnectionIndex}.{_type}",
out _connectionIndex, (obj) => (List <int>)obj);
// Reset counters
SignalRUtils.ResetCounters(_statisticsCollector);
// Join group
var connectionType = SignalRUtils.GetClientTypeFromContext(pluginParameters, _type);
if (connectionType == SignalREnums.ClientType.DirectConnect)
{
var connectionString = SignalRUtils.FetchConnectionStringFromContext(pluginParameters, _type);
await DirectConnectionJoinGroup(connectionString);
}
else
{
await NormalConnectionJoinGroup();
}
return(null);
}
catch (Exception ex)
{
var message = $"Fail to join group: {ex}";
Log.Error(message);
throw;
}
}
public async Task <IDictionary <string, object> > Do(
IDictionary <string, object> stepParameters,
IDictionary <string, object> pluginParameters)
{
try
{
Log.Information($"Leave groups...");
// Get parameters
stepParameters.TryGetTypedValue(SignalRConstants.Type, out _type, Convert.ToString);
stepParameters.TryGetTypedValue(SignalRConstants.GroupCount, out _groupCount, Convert.ToInt32);
stepParameters.TryGetTypedValue(SignalRConstants.ConnectionTotal, out int totalConnection, Convert.ToInt32);
if (totalConnection % _groupCount != 0)
{
throw new Exception("Not supported: Total connections cannot be divided by group count");
}
// Get context
pluginParameters.TryGetTypedValue($"{SignalRConstants.ConnectionStore}.{_type}",
out _connections, (obj) => (IList <IHubConnectionAdapter>)obj);
pluginParameters.TryGetTypedValue($"{SignalRConstants.StatisticsStore}.{_type}",
out _statisticsCollector, obj => (StatisticsCollector)obj);
pluginParameters.TryGetTypedValue($"{SignalRConstants.ConnectionIndex}.{_type}",
out _connectionIndex, (obj) => (List <int>)obj);
// Not reset counters because typically this step is followed the last sending step.
// We do not want to clear the last sending step's sending statistics
// Leave group
var connectionType = SignalRUtils.GetClientTypeFromContext(pluginParameters, _type);
if (connectionType == SignalREnums.ClientType.DirectConnect)
{
var connectionString = SignalRUtils.FetchConnectionStringFromContext(pluginParameters, _type);
await DirectConnectionLeaveGroup(connectionString);
}
else
{
await NormalConnectionLeaveGroup();
}
return(null);
}
catch (Exception ex)
{
var message = $"Fail to leave group: {ex}";
Log.Error(message);
throw;
}
}