Program.cs

/* 
 * © Copyright 2018-2025 by ScaleOut Software, Inc.
 *
 * LICENSE AND DISCLAIMER
 * ----------------------
 * This material contains sample programming source code ("Sample Code").
 * ScaleOut Software, Inc. (SSI) grants you a nonexclusive license to compile, 
 * link, run, display, reproduce, and prepare derivative works of 
 * this Sample Code.  The Sample Code has not been thoroughly
 * tested under all conditions.  SSI, therefore, does not guarantee
 * or imply its reliability, serviceability, or function. SSI
 * provides no support services for the Sample Code.
 *
 * All Sample Code contained herein is provided to you "AS IS" without
 * any warranties of any kind. THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGMENT ARE EXPRESSLY
 * DISCLAIMED.  SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF IMPLIED
 * WARRANTIES, SO THE ABOVE EXCLUSIONS MAY NOT APPLY TO YOU.  IN NO 
 * EVENT WILL SSI BE LIABLE TO ANY PARTY FOR ANY DIRECT, INDIRECT, 
 * SPECIAL OR OTHER CONSEQUENTIAL DAMAGES FOR ANY USE OF THE SAMPLE CODE
 * INCLUDING, WITHOUT LIMITATION, ANY LOST PROFITS, BUSINESS 
 * INTERRUPTION, LOSS OF PROGRAMS OR OTHER DATA ON YOUR INFORMATION
 * HANDLING SYSTEM OR OTHERWISE, EVEN IF WE ARE EXPRESSLY ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES.
 */
using System;
using Scaleout.Client;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Scaleout.Samples
{
    internal class Program
    {
        static void Main(string[] args)
        {
            var serviceCollection = new ServiceCollection();

            // Load appsetting.json and build configuration
            var configuration = new ConfigurationBuilder()
                .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                .Build();

            // Add logging
            serviceCollection.AddLogging(builder =>
            {
                builder.AddConfiguration(configuration.GetSection("Logging"));
                builder.AddConsole();
            });

            // Build a local service provider with all registered services
            var serviceProvider = serviceCollection.BuildServiceProvider();

            // Retrieve ILoggerFactory
            var loggerFactory = serviceProvider.GetService<ILoggerFactory>();

            // Configuring logging for Scaleout.Client library
            Scaleout.Client.GridConnection.SetLoggerFactory(loggerFactory);

            ///
            /// Sample code with Scaleout.Client that does a few basic caching operations
            ///
            var conn = GridConnection.Connect("bootstrapGateways=localhost:721");

            // Create cache "Scientific Discoveries" that changed the world
            // The object key is a year of discovery
            var cacheBuilder = new CacheBuilder<int, string>("Scientific Discoveries", conn);
            var cache = cacheBuilder.Build();

            // Add an object to the cache:
            var keyDiscoveryYear = 1543;
            var addResponse = cache.Add(keyDiscoveryYear, "First Model of Earth’s Motion");
            if (addResponse.Result != ServerResult.Added)
                Console.WriteLine($"Unexpected add result: {addResponse.Result}");

            // Retrieve the object:
            var readResponse = cache.Read(1543);
            if (readResponse.Result == ServerResult.Retrieved)
                Console.WriteLine($"Copernicus creates the {readResponse.Value} in {keyDiscoveryYear}");
            else
                Console.WriteLine($"Unexpected read result: {readResponse.Result}");

            Console.WriteLine("Press any key to finish the program");
            Console.ReadLine();
        }
    }
}