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add MessagingHostHealthCheck #271

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merged 1 commit into from
Dec 5, 2023
Merged

add MessagingHostHealthCheck #271

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50 changes: 25 additions & 25 deletions src/Messaging/NBB.Messaging.Abstractions/NBB.Messaging.Abstractions.csproj
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Original file line number Diff line number Diff line change
@@ -1,33 +1,33 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup Label="Globals">
<SccProjectName>SAK</SccProjectName>
<SccProvider>SAK</SccProvider>
<SccAuxPath>SAK</SccAuxPath>
<SccLocalPath>SAK</SccLocalPath>
</PropertyGroup>
<PropertyGroup Label="Globals">
<SccProjectName>SAK</SccProjectName>
<SccProvider>SAK</SccProvider>
<SccAuxPath>SAK</SccAuxPath>
<SccLocalPath>SAK</SccLocalPath>
</PropertyGroup>

<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<Description>A few lightweight messaging abstractions</Description>
</PropertyGroup>
<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<Description>A few lightweight messaging abstractions</Description>
</PropertyGroup>

<ItemGroup>
<None Remove="NBB.Messaging.Abstractions.csproj.vspscc" />
</ItemGroup>
<ItemGroup>
<None Remove="NBB.Messaging.Abstractions.csproj.vspscc" />
</ItemGroup>

<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonPackageVersion)" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonPackageVersion)" />
</ItemGroup>

<ItemGroup>
<ProjectReference Include="..\..\Core\NBB.Core.Abstractions\NBB.Core.Abstractions.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Pipeline\NBB.Core.Pipeline.csproj" />
<ProjectReference Include="..\..\Correlation\NBB.Correlation\NBB.Correlation.csproj" />
<ProjectReference Include="..\NBB.Messaging.DataContracts\NBB.Messaging.DataContracts.csproj" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Core\NBB.Core.Abstractions\NBB.Core.Abstractions.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Pipeline\NBB.Core.Pipeline.csproj" />
<ProjectReference Include="..\..\Correlation\NBB.Correlation\NBB.Correlation.csproj" />
<ProjectReference Include="..\NBB.Messaging.DataContracts\NBB.Messaging.DataContracts.csproj" />
</ItemGroup>

</Project>
1 change: 1 addition & 0 deletions src/Messaging/NBB.Messaging.Host/IMessagingHost.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ public interface IMessagingHost
public Task StartAsync(CancellationToken cancellationToken = default);
public Task StopAsync(CancellationToken cancellationToken = default);
public void ScheduleRestart(TimeSpan delay = default);
public bool IsRunning();
}


Expand Down
3 changes: 3 additions & 0 deletions src/Messaging/NBB.Messaging.Host/Internal/MessagingHost.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,8 @@ public async Task StopAsync(CancellationToken cancellationToken = default)

}

public bool IsRunning() => _isStarted == 1 && _isStarting == 0 && _isStopping == 0 && _isScheduledRestart == 0;

private void ExecuteCancellation(CancellationTokenSource cancel)
{
// Noop if this is already cancelled
Expand All @@ -234,5 +236,6 @@ public void Dispose()
{
_transportMonitor.OnError -= OnTransportError;
}

}
}
29 changes: 29 additions & 0 deletions src/Messaging/NBB.Messaging.Host/MessagingHostHealthCheck.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
// Copyright (c) TotalSoft.
// This source code is licensed under the MIT license.

using Microsoft.Extensions.Diagnostics.HealthChecks;
using System.Threading;
using System.Threading.Tasks;

namespace NBB.Messaging.Host
{
public class MessagingHostHealthCheck : IHealthCheck
{
private readonly IMessagingHost _messagingHost;

public MessagingHostHealthCheck(IMessagingHost messagingHost)
{
_messagingHost = messagingHost;
}

public Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
if (_messagingHost.IsRunning())
{
return Task.FromResult(HealthCheckResult.Healthy("MessagingHost is running."));
}

return Task.FromResult(HealthCheckResult.Unhealthy("MessagingHost is not running."));
}
}
}
55 changes: 28 additions & 27 deletions src/Messaging/NBB.Messaging.Host/NBB.Messaging.Host.csproj
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Original file line number Diff line number Diff line change
@@ -1,34 +1,35 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<Description>Messaging subscriber host</Description>
</PropertyGroup>
<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<Description>Messaging subscriber host</Description>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Microsoft.CSharp" Version="$(MicrosoftCSharpPackageVersion)" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Scrutor" Version="$(ScrutorPackageVersion)" />
<PackageReference Include="MediatR" Version="$(MediatRPackageVersion)" />
<PackageReference Include="Polly" Version="$(PollyVersion)" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.CSharp" Version="$(MicrosoftCSharpPackageVersion)" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsPackagesVersion)" />
<PackageReference Include="Scrutor" Version="$(ScrutorPackageVersion)" />
<PackageReference Include="MediatR" Version="$(MediatRPackageVersion)" />
<PackageReference Include="Polly" Version="$(PollyVersion)" />
</ItemGroup>

<ItemGroup>
<ProjectReference Include="..\..\Core\NBB.Core.Abstractions\NBB.Core.Abstractions.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Effects\NBB.Core.Effects.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Pipeline\NBB.Core.Pipeline.csproj" />
<ProjectReference Include="..\..\Correlation\NBB.Correlation\NBB.Correlation.csproj" />
<ProjectReference Include="..\NBB.Messaging.Abstractions\NBB.Messaging.Abstractions.csproj" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Core\NBB.Core.Abstractions\NBB.Core.Abstractions.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Effects\NBB.Core.Effects.csproj" />
<ProjectReference Include="..\..\Core\NBB.Core.Pipeline\NBB.Core.Pipeline.csproj" />
<ProjectReference Include="..\..\Correlation\NBB.Correlation\NBB.Correlation.csproj" />
<ProjectReference Include="..\NBB.Messaging.Abstractions\NBB.Messaging.Abstractions.csproj" />
</ItemGroup>

<ItemGroup>
<AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
<_Parameter1>$(AssemblyName).Tests</_Parameter1>
</AssemblyAttribute>
</ItemGroup>
<ItemGroup>
<AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
<_Parameter1>$(AssemblyName).Tests</_Parameter1>
</AssemblyAttribute>
</ItemGroup>

</Project>