4fc1a45f88
This commit adds support to allow the LANCommander server to scale horizontally. Multiple instances of the application can be deployed for load-balancing purposes. This will require a load balancer in front of the instances, as well as either MySQL or PostgreSQL and a Redis cache.
35 lines
No EOL
1.2 KiB
C#
35 lines
No EOL
1.2 KiB
C#
using LANCommander.Server.Hubs;
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using StackExchange.Redis;
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namespace LANCommander.Server.Startup;
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public static class SignalR
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{
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public static void AddSignalR(this WebApplicationBuilder builder)
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{
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var signalR = builder.Services.AddSignalR().AddJsonProtocol(static options =>
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{
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options.PayloadSerializerOptions.PropertyNamingPolicy = null;
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});
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// In scaling mode, route hub messages between instances so broadcasts (Clients.All /
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// Clients.Users) reach clients connected to any node. Note: Blazor Interactive Server
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// circuits are still node-pinned, so the load balancer must use sticky sessions.
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if (builder.IsScalingEnabled())
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signalR.AddStackExchangeRedis(builder.GetRedisConnectionString(), options =>
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{
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options.Configuration.ChannelPrefix = RedisChannel.Literal("LANCommander");
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});
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}
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public static WebApplication UseSignalR(this WebApplication app)
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{
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app.MapHub<RpcHub>("/rpc");
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app.MapHub<GameServerHub>("/hubs/gameserver");
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app.MapHub<LoggingHub>("/logging");
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app.MapHub<ScriptDebuggerHub>("/RPC/ScriptDebugger");
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app.MapHub<ChatHub>("/hubs/chat");
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return app;
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}
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} |