/// <summary>
/// Gets the or create builder.
/// </summary>
/// <param name="builder">The builder.</param>
/// <returns>RocketHostBuilder.</returns>
internal static RocketHostBuilder GetOrCreateBuilder(IHostBuilder builder)
{
if (!Builders.TryGetValue(builder, out var conventionalBuilder))
{
var diagnosticSource = new DiagnosticListener("Rocket.Surgery.Hosting");
var dependencyContext = DependencyContext.Default;
var logger = new DiagnosticLogger(diagnosticSource);
var serviceProviderDictionary = new ServiceProviderDictionary(builder.Properties);
serviceProviderDictionary.Set <ILogger>(logger);
var assemblyCandidateFinder = new DependencyContextAssemblyCandidateFinder(dependencyContext, logger);
var assemblyProvider = new DependencyContextAssemblyProvider(dependencyContext, logger);
var scanner = new SimpleConventionScanner(assemblyCandidateFinder, serviceProviderDictionary, logger);
conventionalBuilder = new RocketHostBuilder(builder, scanner, assemblyCandidateFinder, assemblyProvider, diagnosticSource, serviceProviderDictionary);
var host = new RocketContext(builder);
builder
.ConfigureHostConfiguration(host.CaptureArguments)
.ConfigureHostConfiguration(host.ConfigureCli)
.ConfigureAppConfiguration(host.ReplaceArguments)
.ConfigureAppConfiguration(host.ConfigureAppConfiguration)
.ConfigureServices(host.ConfigureServices)
.ConfigureServices(host.DefaultServices);
Builders.Add(builder, conventionalBuilder);
}
return(conventionalBuilder);
}
/// <summary>
/// Gets the or create builder.
/// </summary>
/// <param name="builder">The builder.</param>
/// <param name="startupInstance">The startup instance.</param>
/// <param name="environment">The environment.</param>
/// <returns>RocketFunctionHostBuilder.</returns>
internal static RocketFunctionHostBuilder GetOrCreateBuilder(IWebJobsBuilder builder, object startupInstance, IRocketEnvironment environment)
{
if (!Builders.TryGetValue(builder, out var conventionalBuilder))
{
var diagnosticSource = new DiagnosticListener("Rocket.Surgery.Hosting");
var functionsAssembly = startupInstance.GetType().Assembly;
var location = Path.GetDirectoryName(functionsAssembly.Location);
DependencyContext dependencyContext = null;
while (dependencyContext == null && !string.IsNullOrEmpty(location))
{
var depsFilePath = Path.Combine(location, functionsAssembly.GetName().Name + ".deps.json");
if (File.Exists(depsFilePath))
{
using (var stream = File.Open(depsFilePath, FileMode.Open, FileAccess.Read))
{
dependencyContext = new DependencyContextJsonReader().Read(stream);
break;
}
}
location = Path.GetDirectoryName(location);
}
var logger = new DiagnosticLogger(diagnosticSource);
var assemblyCandidateFinder = new DependencyContextAssemblyCandidateFinder(dependencyContext, logger);
var assemblyProvider = new DependencyContextAssemblyProvider(dependencyContext, logger);
var properties = new ServiceProviderDictionary();
var scanner = new SimpleConventionScanner(assemblyCandidateFinder, properties, logger);
conventionalBuilder = new RocketFunctionHostBuilder(builder, functionsAssembly, startupInstance, environment, scanner, assemblyCandidateFinder, assemblyProvider, diagnosticSource, properties);
Builders.Add(builder, conventionalBuilder);
}
return(conventionalBuilder);
}
public void Assemblies_FindsCandidateAssemblies()
{
// Arrange
var assemblies = new[]
{
GetType().Assembly,
typeof(DependencyContextAssemblyProvider).Assembly,
typeof(Ensure).Assembly
};
var dependencyContext = DependencyContext.Load(assemblies[0]);
var provider = new DependencyContextAssemblyProvider(dependencyContext);
// Act
var discoveredAssemblies = provider.Assemblies;
// Assert
Assert.NotNull(discoveredAssemblies);
Assert.Equal(3, discoveredAssemblies.Count);
Assert.Contains(discoveredAssemblies, a => a.FullName.Equals(assemblies[0].FullName));
Assert.Contains(discoveredAssemblies, a => a.FullName.Equals(assemblies[1].FullName));
Assert.Contains(discoveredAssemblies, a => a.FullName.Equals(assemblies[2].FullName));
}
/// <summary>
/// Fors the dependency context.
/// </summary>
/// <param name="dependencyContext">The dependency context.</param>
/// <param name="diagnosticSource">The diagnostic source.</param>
/// <returns>Func<IHostBuilder, IRocketHostBuilder>.</returns>
public static Func <IHostBuilder, IRocketHostBuilder> ForDependencyContext(
DependencyContext dependencyContext,
DiagnosticSource diagnosticSource = null)
{
return(builder =>
{
var b = RocketHostExtensions.GetOrCreateBuilder(builder);
if (diagnosticSource != null)
{
b = b.With(diagnosticSource);
}
var logger = new DiagnosticLogger(b.DiagnosticSource);
var assemblyCandidateFinder = new DependencyContextAssemblyCandidateFinder(dependencyContext, logger);
var assemblyProvider = new DependencyContextAssemblyProvider(dependencyContext, logger);
var scanner = new SimpleConventionScanner(assemblyCandidateFinder, b.ServiceProperties, logger);
return RocketHostExtensions.Swap(b, b
.With(assemblyCandidateFinder)
.With(assemblyProvider)
.With(scanner)
);
});
}
/// <summary>
/// Gets the or create builder.
/// </summary>
/// <param name="builder">The builder.</param>
/// <returns>RocketHostBuilder.</returns>
internal static RocketHostBuilder GetOrCreateBuilder(IHostBuilder builder)
{
if (!Builders.TryGetValue(builder, out var conventionalBuilder))
{
var diagnosticSource = new DiagnosticListener("Rocket.Surgery.Hosting");
var dependencyContext = DependencyContext.Default;
var logger = new DiagnosticLogger(diagnosticSource);
var serviceProviderDictionary = new ServiceProviderDictionary(builder.Properties);
serviceProviderDictionary.Set <ILogger>(logger);
serviceProviderDictionary.Set(HostType.Live);
var assemblyCandidateFinder = new DependencyContextAssemblyCandidateFinder(dependencyContext, logger);
var assemblyProvider = new DependencyContextAssemblyProvider(dependencyContext, logger);
var scanner = new SimpleConventionScanner(assemblyCandidateFinder, serviceProviderDictionary, logger);
conventionalBuilder = new RocketHostBuilder(
builder,
scanner,
assemblyCandidateFinder,
assemblyProvider,
diagnosticSource,
serviceProviderDictionary
);
conventionalBuilder.Set(
new ConfigurationOptions
{
ApplicationConfiguration =
{
b => b.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true),
b => b.AddYamlFile("appsettings.yml", optional: true, reloadOnChange: true),
b => b.AddYamlFile("appsettings.yaml", optional: true, reloadOnChange: true),
b => b.AddIniFile("appsettings.ini", optional: true, reloadOnChange: true)
},
EnvironmentConfiguration =
{
(b, environmentName) => b.AddJsonFile(
$"appsettings.{environmentName}.json",
optional: true,
reloadOnChange: true
),
(b, environmentName) => b.AddYamlFile(
$"appsettings.{environmentName}.yml",
optional: true,
reloadOnChange: true
),
(b, environmentName) => b.AddYamlFile(
$"appsettings.{environmentName}.yaml",
optional: true,
reloadOnChange: true
),
(b, environmentName) => b.AddIniFile(
$"appsettings.{environmentName}.ini",
optional: true,
reloadOnChange: true
)
}
}
);
var host = new RocketContext(builder);
builder
.ConfigureHostConfiguration(host.ComposeHostingConvention)
.ConfigureHostConfiguration(host.CaptureArguments)
.ConfigureHostConfiguration(host.ConfigureCli)
.ConfigureAppConfiguration(host.ReplaceArguments)
.ConfigureAppConfiguration(host.ConfigureAppConfiguration)
.ConfigureServices(host.ConfigureServices)
.ConfigureServices(host.DefaultServices);
Builders.Add(builder, conventionalBuilder);
}
return(conventionalBuilder);
}