/// <summary>
/// Randomly select from the available endpoints
/// </summary>
/// <param name="endpoints"></param>
/// <returns></returns>
public ServiceEndpoint GetNegotiateEndpoint(IEnumerable <ServiceEndpoint> endpoints)
{
// get primary endpoints snapshot
var availbaleEndpoints = GetNegotiateEndpoints(endpoints);
return(availbaleEndpoints[StaticRandom.Next(availbaleEndpoints.Length)]);
}
/// <summary>
/// Round robin from the available endpoints
/// </summary>
/// <param name="primaryEndpoints"></param>
/// <returns></returns>
public ServiceEndpoint GetNegotiateEndpoint(IEnumerable <ServiceEndpoint> primaryEndpoints)
{
// get primary endpoints snapshot
var endpoints = primaryEndpoints.ToArray();
return(endpoints[StaticRandom.Next(endpoints.Length)]);
}
public async Task WriteAsync(ServiceMessage serviceMessage)
{
if (_serviceConnections.Count == 0)
{
throw new InvalidOperationException("Azure SignalR Service is not connected yet, please try again later.");
}
var index = StaticRandom.Next(_serviceConnections.Count);
await _serviceConnections[index].WriteAsync(serviceMessage);
}
private Task WriteToRandomAvailableConnection(ServiceMessage serviceMessage)
{
return(WriteWithRetry(serviceMessage, StaticRandom.Next(-FixedConnectionCount, FixedConnectionCount), FixedConnectionCount));
}
public async Task WriteAsync(ServiceMessage serviceMessage)
{
var index = StaticRandom.Next(_serviceConnections.Count);
await _serviceConnections[index].WriteAsync(serviceMessage);
}
