TestMu 2025 - The Largest Virtual Software Testing Conference is Back | 50,000+ Attendees

How to use SemaphoreSlim method of DotNet.Testcontainers.Containers.TestcontainersContainer class

Best Testcontainers-dotnet code snippet using DotNet.Testcontainers.Containers.TestcontainersContainer.SemaphoreSlim

ResourceReaper.cs

Source:ResourceReaper.cs

...22    /// 60 seconds timeout.23    /// </summary>24    private const int ConnectionTimeoutInSeconds = 60;25    private const int RetryTimeoutInSeconds = 2;26    private static readonly SemaphoreSlim DefaultLock = new SemaphoreSlim(1, 1);27    private static readonly LingerOption DiscardAllPendingData = new LingerOption(true, 0);28    private static ResourceReaper defaultInstance;29    private readonly CancellationTokenSource maintainConnectionCts = new CancellationTokenSource();30    private readonly TestcontainersContainer resourceReaperContainer;31    private Task maintainConnectionTask = Task.CompletedTask;32    private bool disposed;33    static ResourceReaper()34    {35    }36    private ResourceReaper(Guid sessionId, IDockerEndpointAuthenticationConfiguration dockerEndpointAuthConfig, string ryukImage)37    {38      dockerEndpointAuthConfig = dockerEndpointAuthConfig ?? TestcontainersSettings.OS.DockerEndpointAuthConfig;39      ryukImage = ryukImage ?? TestcontainersSettings.ResourceReaperImage.FullName;40      this.resourceReaperContainer = new TestcontainersBuilder<TestcontainersContainer>()...

TestcontainersContainer.cs

Source:TestcontainersContainer.cs

...16  /// <inheritdoc cref="ITestcontainersContainer" />17  public class TestcontainersContainer : ITestcontainersContainer18  {19    private const TestcontainersStates ContainerHasBeenCreatedStates = TestcontainersStates.Created | TestcontainersStates.Running | TestcontainersStates.Exited;20    private readonly SemaphoreSlim semaphoreSlim = new SemaphoreSlim(1, 1);21    private readonly ITestcontainersClient client;22    private readonly ITestcontainersConfiguration configuration;23    private int disposed;24    [NotNull]25    private ContainerInspectResponse container = new ContainerInspectResponse();26    /// <summary>27    /// Initializes a new instance of the <see cref="TestcontainersContainer" /> class.28    /// </summary>29    /// <param name="configuration">The Testcontainers configuration.</param>30    /// <param name="logger">The logger.</param>31    protected TestcontainersContainer(ITestcontainersConfiguration configuration, ILogger logger)32    {33      this.client = new TestcontainersClient(configuration.SessionId, configuration.DockerEndpointAuthConfig, logger);34      this.configuration = configuration;...

LocalDynamoDbFixture.cs

Source:LocalDynamoDbFixture.cs

...7using Xunit;8namespace AwsServerlessChatroom.Tests;9public class LocalDynamoDbFixture : IAsyncLifetime10{11    private static readonly SemaphoreSlim Semaphore = new(1);12    private TestcontainersContainer? _testcontainers;13    private AmazonDynamoDBClient? _dynamoDbClient;14    public AmazonDynamoDBClient DynamoDbClient => _dynamoDbClient!;15    public async Task InitializeAsync()16    {17        // Serialize the containers startup to prevent overloading Docker which causes exceptions18        try19        {20            await Semaphore.WaitAsync();21            _testcontainers = new TestcontainersBuilder<TestcontainersContainer>()22                 .WithImage("amazon/dynamodb-local:1.18.0")23                 .WithName($"dynamodb-local-{Guid.NewGuid()}")24                 .WithWorkingDirectory("/home/dynamodblocal")25                 .WithCommand("-jar DynamoDBLocal.jar -inMemory".Split(' '))...

SemaphoreSlim

Using AI Code Generation

1using System;2using System.Threading;3using System.Threading.Tasks;4using DotNet.Testcontainers.Containers;5using DotNet.Testcontainers.Containers.Builders;6using DotNet.Testcontainers.Containers.Modules;7using DotNet.Testcontainers.Containers.WaitStrategies;8{9    {10        private static readonly SemaphoreSlim SemaphoreSlim = new SemaphoreSlim(1, 1);11        static async Task Main(string[] args)12        {13            var testContainer = new TestcontainersBuilder<TestcontainersContainer>()14                .WithImage("mcr.microsoft.com/dotnet/core/sdk:3.1")15                .WithCommand("tail", "-f", "/dev/null")16                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("echo hello"))17                .Build();18            await testContainer.StartAsync();19            Console.WriteLine("Started container");20            Console.WriteLine($"Container Id: {testContainer.Id}");21            Console.WriteLine($"Container Name: {testContainer.Name}");22            Console.WriteLine($"Container Image: {testContainer.Image}");23            Console.WriteLine($"Container State: {testContainer.State}");24            Console.WriteLine($"Container Hostname: {testContainer.Hostname}");25            Console.WriteLine($"Container IP Address: {testContainer.HostIpAddress}");26            Console.WriteLine($"Container IP Address: {testContainer.MappedPublicPorts}");27            Console.WriteLine($"Container IP Address: {testContainer.MappedPrivatePorts}");28            Console.WriteLine($"Container IP Address: {testContainer.MountedVolumes}");29            Console.WriteLine($"Container IP Address: {testContainer.Entrypoint}");30            Console.WriteLine($"Container IP Address: {testContainer.Command}");31            Console.WriteLine($"Container IP Address: {testContainer.EnvironmentVariables}");32            await testContainer.StopAsync();33            Console.WriteLine("Stopped container");34            await SemaphoreSlim.WaitAsync();35        }36    }37}

SemaphoreSlim

Using AI Code Generation

1using DotNet.Testcontainers.Containers.Builders;2using DotNet.Testcontainers.Containers.Modules.Databases;3using DotNet.Testcontainers.Containers.WaitStrategies;4using DotNet.Testcontainers.Images;5using System;6using System.Threading;7using System.Threading.Tasks;8{9    {10        static async Task Main(string[] args)11        {12            var semaphoreSlim = new SemaphoreSlim(1, 1);13            var container = new TestcontainersBuilder<MsSqlTestcontainer>()14                .WithDatabase(new MsSqlTestcontainerConfiguration("2019-latest"))15                .WithImage(new TestcontainersImage("mcr.microsoft.com/mssql/server:2019-latest"))16                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("sqlcmd -S localhost -U SA -P 'Strong!Passw0rd' -Q 'SELECT 1'"))17                .Build();18            await container.StartAsync(semaphoreSlim);19            Console.WriteLine("Hello World!");20        }21    }22}23using DotNet.Testcontainers.Containers.Builders;24using DotNet.Testcontainers.Containers.Modules.Databases;25using DotNet.Testcontainers.Containers.WaitStrategies;26using DotNet.Testcontainers.Images;27using System;28using System.Threading;29using System.Threading.Tasks;30{31    {32        static async Task Main(string[] args)33        {34            var semaphoreSlim = new SemaphoreSlim(1, 1);35            var container = new TestcontainersBuilder<MsSqlTestcontainer>()36                .WithDatabase(new MsSqlTestcontainerConfiguration("2019-latest"))37                .WithImage(new TestcontainersImage("mcr.microsoft.com/mssql/server:2019-latest"))38                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("sqlcmd -S localhost -U SA -P 'Strong!Passw0rd' -Q 'SELECT 1'"))39                .Build();40            await container.StartAsync(semaphoreSlim);41            Console.WriteLine("Hello World!");42        }43    }44}45using DotNet.Testcontainers.Containers.Builders;

SemaphoreSlim

Using AI Code Generation

1var semaphoreSlim = new SemaphoreSlim(1, 1);2await semaphoreSlim.WaitAsync();3var container = new TestcontainersContainerBuilder<GenericContainer>()4    .WithImage("postgres")5    .WithPortBinding(5432)6    .Build();7await container.StartAsync();8semaphoreSlim.Release();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.