I2PIdentHash GetRandomRouter(RouletteSelection <I2PRouterInfo, I2PIdentHash> r, bool exploratory)
{
I2PIdentHash result;
var me = RouterContext.Inst.MyRouterIdentity.IdentHash;
if (exploratory)
{
lock ( RouterInfos )
{
do
{
lock (r.Wheel)
{
result = Roulette.Wheel.Random().Id;
}
} while (result == me);
return(result);
}
}
do
{
var one = r.GetWeightedRandom();
var retries = 0;
while (!Contains(one) && ++retries < 20)
{
one = r.GetWeightedRandom();
}
result = one;
} while (result == me);
return(result);
}
private I2PIdentHash GetRandomRouter(
RouletteSelection <I2PRouterInfo, I2PIdentHash> r,
ConcurrentBag <I2PIdentHash> exclude,
bool exploratory)
{
I2PIdentHash result;
var me = RouterContext.Inst.MyRouterIdentity.IdentHash;
if (exploratory)
{
var subset = RouterInfos
.Where(k => !exclude.Contains(k.Key));
do
{
result = subset
.Random()
.Key;
} while (result == me);
return(result);
}
var retries = 0;
bool tryagain;
do
{
result = r.GetWeightedRandom(r.Wheel.Count() < 300 ? null : exclude);
tryagain = result == me;
} while (tryagain && ++retries < 20);
//Logging.LogInformation( $"GetRandomRouter selected {result}: {exclude.Any( k2 => k2 == result )}" );
return(result);
}
private I2PIdentHash GetRandomRouter(
RouletteSelection <I2PRouterInfo, I2PIdentHash> r,
IEnumerable <I2PIdentHash> exclude,
bool exploratory)
{
I2PIdentHash result;
var me = RouterContext.Inst.MyRouterIdentity.IdentHash;
var excludeset = new HashSet <I2PIdentHash>(exclude);
if (exploratory)
{
lock ( RouterInfos )
{
var subset = RouterInfos
.Where(k => !excludeset.Contains(k.Key));
do
{
result = subset
.Random()
.Key;
} while (result == me);
return(result);
}
}
var retries = 0;
bool tryagain;
do
{
result = r.GetWeightedRandom(excludeset);
tryagain = result == me;
} while (tryagain && ++retries < 20);
//Logging.LogInformation( $"GetRandomRouter selected {result}: {exclude.Any( k2 => k2 == result )}" );
return(result);
}
