]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/jaegertracing/thrift/tutorial/netcore/Client/Program.cs
update source to Ceph Pacific 16.2.2
[ceph.git] / ceph / src / jaegertracing / thrift / tutorial / netcore / Client / Program.cs
diff --git a/ceph/src/jaegertracing/thrift/tutorial/netcore/Client/Program.cs b/ceph/src/jaegertracing/thrift/tutorial/netcore/Client/Program.cs
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+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Security;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Thrift;
+using Thrift.Protocols;
+using Thrift.Transports;
+using Thrift.Transports.Client;
+using tutorial;
+using shared;
+
+namespace Client
+{
+    public class Program
+    {
+        private static readonly ILogger Logger = new LoggerFactory().AddConsole().AddDebug().CreateLogger(nameof(Client));
+
+        private static void DisplayHelp()
+        {
+            Logger.LogInformation(@"
+Usage: 
+    Client.exe -help
+        will diplay help information 
+
+    Client.exe -tr:<transport> -pr:<protocol> -mc:<numClients>
+        will run client with specified arguments (tcp transport and binary protocol by default) and with 1 client
+
+Options:
+    -tr (transport): 
+        tcp - (default) tcp transport will be used (host - ""localhost"", port - 9090)
+        tcpbuffered - buffered transport over tcp will be used (host - ""localhost"", port - 9090)
+        namedpipe - namedpipe transport will be used (pipe address - "".test"")
+        http - http transport will be used (address - ""http://localhost:9090"")        
+        tcptls - tcp tls transport will be used (host - ""localhost"", port - 9090)
+        framed - tcp framed transport will be used (host - ""localhost"", port - 9090)
+
+    -pr (protocol): 
+        binary - (default) binary protocol will be used
+        compact - compact protocol will be used
+        json - json protocol will be used
+        multiplexed - multiplexed protocol will be used
+
+    -mc (multiple clients):
+        <numClients> - number of multiple clients to connect to server (max 100, default 1)
+
+Sample:
+    Client.exe -tr:tcp -p:binary
+");
+        }
+
+        public static void Main(string[] args)
+        {
+            args = args ?? new string[0];
+
+            if (args.Any(x => x.StartsWith("-help", StringComparison.OrdinalIgnoreCase)))
+            {
+                DisplayHelp();
+                return;
+            }
+
+            Logger.LogInformation("Starting client...");
+
+            using (var source = new CancellationTokenSource())
+            {
+                RunAsync(args, source.Token).GetAwaiter().GetResult();
+            }
+        }
+
+        private static async Task RunAsync(string[] args, CancellationToken cancellationToken)
+        {
+            var numClients = GetNumberOfClients(args);
+
+            Logger.LogInformation($"Selected # of clients: {numClients}");
+
+            var transports = new TClientTransport[numClients];
+            for (int i = 0; i < numClients; i++)
+            {
+                var t = GetTransport(args);
+                transports[i] = t;
+            }
+            
+            Logger.LogInformation($"Selected client transport: {transports[0]}");
+
+            var protocols = new Tuple<Protocol, TProtocol>[numClients];
+            for (int i = 0; i < numClients; i++)
+            {
+                var p = GetProtocol(args, transports[i]);
+                protocols[i] = p;
+            }
+
+            Logger.LogInformation($"Selected client protocol: {protocols[0].Item1}");
+
+            var tasks = new Task[numClients];
+            for (int i = 0; i < numClients; i++)
+            {
+                var task = RunClientAsync(protocols[i], cancellationToken);
+                tasks[i] = task;
+            }
+
+            Task.WaitAll(tasks);
+
+            await Task.CompletedTask;
+        }
+
+        private static TClientTransport GetTransport(string[] args)
+        {
+            var transport = args.FirstOrDefault(x => x.StartsWith("-tr"))?.Split(':')?[1];
+
+            Transport selectedTransport;
+            if (Enum.TryParse(transport, true, out selectedTransport))
+            {
+                switch (selectedTransport)
+                {
+                    case Transport.Tcp:
+                        return new TSocketClientTransport(IPAddress.Loopback, 9090);
+                    case Transport.NamedPipe:
+                        return new TNamedPipeClientTransport(".test");
+                    case Transport.Http:
+                        return new THttpClientTransport(new Uri("http://localhost:9090"), null);
+                    case Transport.TcpBuffered:
+                        return new TBufferedClientTransport(new TSocketClientTransport(IPAddress.Loopback, 9090));
+                    case Transport.TcpTls:
+                        return new TTlsSocketClientTransport(IPAddress.Loopback, 9090, GetCertificate(), CertValidator, LocalCertificateSelectionCallback);
+                    case Transport.Framed:
+                        return new TFramedClientTransport(new TSocketClientTransport(IPAddress.Loopback, 9090));
+                }
+            }
+
+            return new TSocketClientTransport(IPAddress.Loopback, 9090);
+        }
+
+        private static int GetNumberOfClients(string[] args)
+        {
+            var numClients = args.FirstOrDefault(x => x.StartsWith("-mc"))?.Split(':')?[1];
+
+            Logger.LogInformation($"Selected # of clients: {numClients}");
+
+            int c;
+            if( int.TryParse(numClients, out c) && (0 < c) && (c <= 100))
+                               return c;
+                       else
+                               return 1;
+        }
+
+        private static X509Certificate2 GetCertificate()
+        {
+            // due to files location in net core better to take certs from top folder
+            var certFile = GetCertPath(Directory.GetParent(Directory.GetCurrentDirectory()));
+            return new X509Certificate2(certFile, "ThriftTest");
+        }
+
+        private static string GetCertPath(DirectoryInfo di, int maxCount = 6)
+        {
+            var topDir = di;
+            var certFile =
+                topDir.EnumerateFiles("ThriftTest.pfx", SearchOption.AllDirectories)
+                    .FirstOrDefault();
+            if (certFile == null)
+            {
+                if (maxCount == 0)
+                    throw new FileNotFoundException("Cannot find file in directories");
+                return GetCertPath(di.Parent, maxCount - 1);
+            }
+
+            return certFile.FullName;
+        }
+
+        private static X509Certificate LocalCertificateSelectionCallback(object sender,
+            string targetHost, X509CertificateCollection localCertificates,
+            X509Certificate remoteCertificate, string[] acceptableIssuers)
+        {
+            return GetCertificate();
+        }
+
+        private static bool CertValidator(object sender, X509Certificate certificate,
+            X509Chain chain, SslPolicyErrors sslPolicyErrors)
+        {
+            return true;
+        }
+
+        private static Tuple<Protocol, TProtocol> GetProtocol(string[] args, TClientTransport transport)
+        {
+            var protocol = args.FirstOrDefault(x => x.StartsWith("-pr"))?.Split(':')?[1];
+
+            Protocol selectedProtocol;
+            if (Enum.TryParse(protocol, true, out selectedProtocol))
+            {
+                switch (selectedProtocol)
+                {
+                    case Protocol.Binary:
+                        return new Tuple<Protocol, TProtocol>(selectedProtocol, new TBinaryProtocol(transport));
+                    case Protocol.Compact:
+                        return new Tuple<Protocol, TProtocol>(selectedProtocol, new TCompactProtocol(transport));
+                    case Protocol.Json:
+                        return new Tuple<Protocol, TProtocol>(selectedProtocol, new TJsonProtocol(transport));
+                    case Protocol.Multiplexed:
+                        // it returns BinaryProtocol to avoid making wrapped protocol as public in TProtocolDecorator (in RunClientAsync it will be wrapped into Multiplexed protocol)
+                        return new Tuple<Protocol, TProtocol>(selectedProtocol, new TBinaryProtocol(transport));
+                }
+            }
+
+            return new Tuple<Protocol, TProtocol>(selectedProtocol, new TBinaryProtocol(transport));
+        }
+
+        private static async Task RunClientAsync(Tuple<Protocol, TProtocol> protocolTuple, CancellationToken cancellationToken)
+        {
+            try
+            {
+                var protocol = protocolTuple.Item2;
+                var protocolType = protocolTuple.Item1;
+
+                TBaseClient client = null;
+
+                try
+                {
+                    if (protocolType != Protocol.Multiplexed)
+                    {
+
+                        client = new Calculator.Client(protocol);
+                        await ExecuteCalculatorClientOperations(cancellationToken, (Calculator.Client)client);
+                    }
+                    else
+                    {
+                        // it uses binary protocol there  to create Multiplexed protocols
+                        var multiplex = new TMultiplexedProtocol(protocol, nameof(Calculator));
+                        client = new Calculator.Client(multiplex);
+                        await ExecuteCalculatorClientOperations(cancellationToken, (Calculator.Client)client);
+
+                        multiplex = new TMultiplexedProtocol(protocol, nameof(SharedService));
+                        client = new SharedService.Client(multiplex);
+                        await ExecuteSharedServiceClientOperations(cancellationToken, (SharedService.Client)client);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.LogError($"{client?.ClientId} " + ex);
+                }
+                finally
+                {
+                    protocol.Transport.Close();
+                }
+            }
+            catch (TApplicationException x)
+            {
+                Logger.LogError(x.ToString());
+            }
+        }
+
+        private static async Task ExecuteCalculatorClientOperations(CancellationToken cancellationToken, Calculator.Client client)
+        {
+            await client.OpenTransportAsync(cancellationToken);
+
+            // Async version
+
+            Logger.LogInformation($"{client.ClientId} PingAsync()");
+            await client.pingAsync(cancellationToken);
+
+            Logger.LogInformation($"{client.ClientId} AddAsync(1,1)");
+            var sum = await client.addAsync(1, 1, cancellationToken);
+            Logger.LogInformation($"{client.ClientId} AddAsync(1,1)={sum}");
+
+            var work = new Work
+            {
+                Op = Operation.DIVIDE,
+                Num1 = 1,
+                Num2 = 0
+            };
+
+            try
+            {
+                Logger.LogInformation($"{client.ClientId} CalculateAsync(1)");
+                await client.calculateAsync(1, work, cancellationToken);
+                Logger.LogInformation($"{client.ClientId} Whoa we can divide by 0");
+            }
+            catch (InvalidOperation io)
+            {
+                Logger.LogInformation($"{client.ClientId} Invalid operation: " + io);
+            }
+
+            work.Op = Operation.SUBTRACT;
+            work.Num1 = 15;
+            work.Num2 = 10;
+
+            try
+            {
+                Logger.LogInformation($"{client.ClientId} CalculateAsync(1)");
+                var diff = await client.calculateAsync(1, work, cancellationToken);
+                Logger.LogInformation($"{client.ClientId} 15-10={diff}");
+            }
+            catch (InvalidOperation io)
+            {
+                Logger.LogInformation($"{client.ClientId} Invalid operation: " + io);
+            }
+
+            Logger.LogInformation($"{client.ClientId} GetStructAsync(1)");
+            var log = await client.getStructAsync(1, cancellationToken);
+            Logger.LogInformation($"{client.ClientId} Check log: {log.Value}");
+
+            Logger.LogInformation($"{client.ClientId} ZipAsync() with delay 100mc on server side");
+            await client.zipAsync(cancellationToken);
+        }
+        private static async Task ExecuteSharedServiceClientOperations(CancellationToken cancellationToken, SharedService.Client client)
+        {
+            await client.OpenTransportAsync(cancellationToken);
+
+            // Async version
+
+            Logger.LogInformation($"{client.ClientId} SharedService GetStructAsync(1)");
+            var log = await client.getStructAsync(1, cancellationToken);
+            Logger.LogInformation($"{client.ClientId} SharedService Value: {log.Value}");
+        }
+
+
+        private enum Transport
+        {
+            Tcp,
+            NamedPipe,
+            Http,
+            TcpBuffered,
+            Framed,
+            TcpTls
+        }
+
+        private enum Protocol
+        {
+            Binary,
+            Compact,
+            Json,
+            Multiplexed
+        }
+    }
+}