Beispiel #1
0
        public static async Task Main(string[] args)
        {
            _ = CreateHostBuilder(args).Build().RunAsync();

            // Send calculation tasks to all connected clients all 1000 milliseconds.
            // Run all tasks in parallel.
            var random = new Random();

            for (int i = 0; true; i++)
            {
                foreach (var clientID in RpcMain.GetClientIDs())
                {
                    int a = i;
                    int b = random.Next(0, 10);
                    _ = Task.Run(async() => {
                        long startTime = CoreUtils.TimeNow();
                        try {
                            var result   = await new CalcRpcStub(clientID).DivideNumbers(a, b);
                            long runTime = CoreUtils.TimeNow() - startTime;
                            Log.Write($"{clientID}: {a}/{b}={result} (runtime: {runTime} ms)");
                        }
                        catch (RpcException ex) {
                            long runTime = CoreUtils.TimeNow() - startTime;
                            Log.Write($"{clientID}: {a}/{b}=Fail! (runtime: {runTime} ms; {ex.Type}: {ex.Message}");
                        }
                    });
                }
                await Task.Delay(1000);
            }
        }
Beispiel #2
0
        static async Task Main(string[] args)
        {
            // First argument: client number (otherwise 0)
            int clientNumber = 0;

            if (args.Length > 0 && int.TryParse(args[0], out int it))
            {
                clientNumber = it;
            }
            clientID += "-" + clientNumber;

            // Welcome message
            Log.Write("Welcome to the test client: " + clientID);

            // RPC initialization
            var demoRpcConfig = new RpcClientConfig {
                ClientID  = clientID,
                ServerUrl = "http://localhost:5000/rpc"
            };

            RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
                new BankClientRpc()
            }, defaultTimeoutMs: 1000, new DemoRpcCommandBacklog());

            // Run until killed
            while (true)
            {
                await Task.Delay(1000);
            }
        }
Beispiel #3
0
        static async Task Main(string[] args)
        {
            // Welcome message
            Log.Write("Welcome to the simple demo client!");

            // RPC initialization, using two server function classes
            var serverDemo    = new DemoServerRpcStub();
            var serverCalc    = new CalcRpcStub();
            var demoRpcConfig = new RpcClientConfig {
                ClientID  = clientID,
                ServerUrl = "http://localhost:5000/rpc"
            };

            RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
                new DemoClientRpc(),
                new CalcRpc()
            });

            // Each few seconds, send commands to the server. Log the result.
            var random = new Random();

            while (true)
            {
                try {
                    // Send greeting
                    Log.Write("Sending greeting...");
                    var greeting = new Greeting {
                        Name     = "Andi",
                        MoreData = new SampleData {
                            Text = $"Hi server, now it is {DateTime.Now}"
                        }
                    };
                    await serverDemo.SayHelloToServer(greeting);

                    // Send calculation task. May fail on the remote side, when there is division by zero.
                    Log.Write("Successfully greeted. Now sending a little calculation task:");
                    int  a         = random.Next(1, 100);
                    int  b         = random.Next(0, 10);
                    long startTime = CoreUtils.TimeNow();
                    try {
                        int result = await serverCalc.DivideNumbers(a, b);

                        long runTime = CoreUtils.TimeNow() - startTime;
                        Log.Write($"{a}/{b}={result} (runtime: {runTime}ms)");
                    }
                    catch (RpcException ex) {
                        long runTime = CoreUtils.TimeNow() - startTime;
                        Log.Write($"{a}+{b}=Fail! (runtime: {runTime}ms; {ex.Type}: {ex.Message})");
                    }
                }
                catch (RpcException ex) {
                    Log.Write("Error: " + ex.Failure.Type + ": " + ex.Message);
                }

                // Wait a second before the next round
                await Task.Delay(1000);
            }
        }
Beispiel #4
0
        static async Task Main(string[] args)
        {
            // First argument: client number
            int clientNumber = 0;

            if (args.Length > 0 && int.TryParse(args[0], out int it))
            {
                clientNumber = it;
            }
            else
            {
                throw new Exception("Must be started with client number as parameter");
            }
            clientID += "-" + clientNumber;

            // Welcome message
            Log.Write("Welcome to the test client: " + clientID);

            // RPC initialization
            var serverCalc    = new CalcRpcStub();
            var demoRpcConfig = new RpcClientConfig {
                ClientID  = clientID,
                ServerUrl = "http://localhost:5000/rpc"
            };

            RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
                new CalcRpc()
            });

            // Each 0-100 ms, send a simple calculation task to the server: a + b = ?
            // a is an ascending number, starting from clientNumber * 1000
            // b is a random number between 1 and 100.
            // Write the calculations in the file "{clientID}.calclog" (used in the RpcLibTest project)
            string filename = $"{clientID}.calclog";

            File.Delete(filename);
            int a      = clientNumber * 1000;
            var random = new Random();

            while (true)
            {
                long startTime = CoreUtils.TimeNow();;
                a++;
                int b = random.Next(1, 100);
                try {
                    int result = await serverCalc.AddNumbers(a, b);

                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"{a}+{b}={result} | {runTime}ms");
                }
                catch (RpcException ex) {
                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"{a}+{b}=? | {runTime}ms | Fail: {ex.Type}: {ex.Message}");
                }
                await Task.Delay(random.Next(0, 100));
            }
        }
Beispiel #5
0
        public static async Task Main(string[] args)
        {
            _ = CreateHostBuilder(args).Build().RunAsync();

            // File logging
            string filename = $"Server.calclog";

            File.Delete(filename);

            // Send calculation tasks to all connected clients all 500-1000 milliseconds.
            // Run all tasks in parallel.
            var random = new Random();

            for (int i = 0; true; i++)
            {
                foreach (var clientID in RpcMain.GetClientIDs())
                {
                    int a = i;
                    int b = random.Next(0, 10);
                    _ = Task.Run(async() => {
                        long startTime = CoreUtils.TimeNow();
                        try {
                            var result   = await new CalcRpcStub(clientID).DivideNumbers(a, b);
                            long rpcTime = CoreUtils.TimeNow() - startTime;
                            var log      = $"{clientID} | {a}/{b}={result} | {rpcTime} ms";
                            Log.Write(log);
                            Log.WriteToFile(filename, log);
                        }
                        catch (RpcException ex) {
                            long rpcTime = CoreUtils.TimeNow() - startTime;
                            var log      = $"{clientID} | {a}/{b}=? | {rpcTime} ms | Fail: {ex.Type}: {ex.Message}";
                            Log.Write(log);
                            Log.WriteToFile(filename, log);
                        }
                    });
                }
                await Task.Delay(random.Next(500, 1000));
            }
        }
Beispiel #6
0
        static async Task Main(string[] args)
        {
            // First argument: client number (otherwise 0)
            int clientNumber = 0;

            if (args.Length > 0 && int.TryParse(args[0], out int it))
            {
                clientNumber = it;
            }
            clientID += "-" + clientNumber;

            // Welcome message
            Log.Write("Welcome to the test client: " + clientID);

            // RPC initialization
            var bankServer    = new BankServerRpcStub();
            var demoRpcConfig = new RpcClientConfig {
                ClientID  = clientID,
                ServerUrl = "http://localhost:5000/rpc"
            };

            RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
            }, defaultTimeoutMs: 1000, new DemoRpcCommandBacklog());

            // See the RetryOnClientTest test project to understand what we are doing now.

            // Repeatedly, get the current account balance and send an increasing amount (1 ct, 2ct, 3ct, ...)
            // to the bank, which is still offline at the beginning. This is done for 20 seconds.
            // Each 5 seconds, change the owner name.
            string filename = $"{clientID}.banklog";

            // TODO bankServer.OnAddMoneyRetryFinished = (command) =>
            //    Log.WriteToFile(filename, $"{command.GetParam<int>(1)} | {command.GetResult().ResultJson} | retried");
            for (int i = 1; i <= 20; i++)
            {
                // Get current balance (no retry!)
                long startTime = CoreUtils.TimeNow();
                try {
                    int newCents = await bankServer.GetBalance(clientNumber);

                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"Now | {newCents} | {runTime}ms");
                }
                catch (RpcException ex) {
                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"Now | Fail: {ex.Type}: {ex.Message} | {runTime}ms");
                }

                // Add money (retry for each command)
                startTime = CoreUtils.TimeNow();;
                try {
                    int newCents = await bankServer.AddMoney(clientNumber, i);

                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"Add | {i} | {newCents} | {runTime}ms");
                }
                catch (RpcException ex) {
                    long runTime = CoreUtils.TimeNow() - startTime;
                    Log.WriteToFile(filename, $"Add | {i} | Fail: {ex.Type}: {ex.Message} | {runTime}ms");
                }

                // Change owner name (retry for newest call of command)
                if (i % 5 == 0)
                {
                    startTime = CoreUtils.TimeNow();
                    string newName = "MyName-" + (i / 5);
                    try {
                        await bankServer.ChangeOwnerName(clientNumber, newName);

                        long runTime = CoreUtils.TimeNow() - startTime;
                        Log.WriteToFile(filename, $"Name | {newName} | {runTime}ms");
                    }
                    catch (RpcException ex) {
                        long runTime = CoreUtils.TimeNow() - startTime;
                        Log.WriteToFile(filename, $"Name | {newName} | Fail: {ex.Type}: {ex.Message} | {runTime}ms");
                    }
                }

                await Task.Delay(1000);
            }

            // Finished. Close client.
        }