public IBalancer CreateBalancer(string serviceName)
{
var record = _instanceCache.GetCacheRecord(serviceName);
var policy = record?.Balancing ?? BalancePolicy.RoundRobin;
if (policy == BalancePolicy.RoundRobin)
{
var logger = _serviceProvider.GetService <ILogger <RoundRobinBalancer> >();
var rrBalancer = new RoundRobinBalancer(logger, record);
return(rrBalancer);
}
else if (policy == BalancePolicy.Random)
{
var logger = _serviceProvider.GetService <ILogger <RandomBalancer> >();
var rdBalancer = new RandomBalancer(logger, record);
return(rdBalancer);
}
else
{
throw new NotSupportedException($"This balance policy({policy}) is not sopported yet.");
}
}