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implicitly implement

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This commit is contained in:
icylogic
2015-08-11 12:16:26 +08:00
parent 40cb772823
commit 56ec95862c
1 changed files with 24 additions and 12 deletions
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shadowsocks-csharp/Controller/Strategy/SimplyChooseByStatisticsStrategy.cs
+24 -12
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@@ -16,12 +16,14 @@ namespace Shadowsocks.Controller.Strategy
private Server _currentServer;
private Timer timer;
private Dictionary<string, StatisticsData> statistics;
private static readonly int CachedInterval = 60 * 60 * 1000; //choose a new server every 60 minutes
private static readonly int CachedInterval = 30 * 60 * 1000; //choose a new server every 30 minutes
public SimplyChooseByStatisticsStrategy(ShadowsocksController controller)
{
_controller = controller;
_currentServer = null; //we can also choose a server randomly at first
var servers = controller.GetCurrentConfiguration().configs;
int randomIndex = new Random().Next() % servers.Count();
_currentServer = servers[randomIndex]; //choose a server randomly at first
timer = new Timer(ReloadStatisticsAndChooseAServer);
}
@@ -109,7 +111,10 @@ namespace Shadowsocks.Controller.Strategy
}
).Aggregate((result1, result2) => result1.score > result2.score ? result1 : result2);
Logging.Debug(string.Format("best server {0}: {1}", bestResult.server.FriendlyName(), bestResult.score));
if (_controller.GetCurrentStrategy().ID == ID && _currentServer != bestResult.server) //output when enabled
{
Console.WriteLine("Switch to server: {0} by package loss:{1}", bestResult.server.FriendlyName(), 1 - bestResult.score);
}
_currentServer = bestResult.server;
}
catch (Exception e)
@@ -118,44 +123,51 @@ namespace Shadowsocks.Controller.Strategy
}
}
string IStrategy.ID
public string ID
{
get { return "com.shadowsocks.strategy.scbs"; }
}
string IStrategy.Name
public string Name
{
get { return I18N.GetString("Choose By Total Package Loss"); }
}
Server IStrategy.GetAServer(IStrategyCallerType type, IPEndPoint localIPEndPoint)
public Server GetAServer(IStrategyCallerType type, IPEndPoint localIPEndPoint)
{
Console.WriteLine("Switch to server by statistics: {0}", _currentServer.FriendlyName());
var oldServer = _currentServer;
if (oldServer == null)
{
ChooseNewServer(_controller.GetCurrentConfiguration().configs);
}
if (oldServer != _currentServer)
{
}
return _currentServer; //current server cached for CachedInterval
}
void IStrategy.ReloadServers()
public void ReloadServers()
{
ChooseNewServer(_controller.GetCurrentConfiguration().configs);
timer?.Change(0, CachedInterval);
}
void IStrategy.SetFailure(Server server)
public void SetFailure(Server server)
{
Logging.Debug(String.Format("failure: {0}", server.FriendlyName()));
}
void IStrategy.UpdateLastRead(Server server)
public void UpdateLastRead(Server server)
{
//TODO: combine this part of data with ICMP statics
}
void IStrategy.UpdateLastWrite(Server server)
public void UpdateLastWrite(Server server)
{
//TODO: combine this part of data with ICMP statics
}
void IStrategy.UpdateLatency(Server server, TimeSpan latency)
public void UpdateLatency(Server server, TimeSpan latency)
{
//TODO: combine this part of data with ICMP statics
}