public void MakeFromConfig_WithMissingAddress_ThrowsArgumentNullException()
{
var configurationRoot = new Mock <IConfigurationRoot>();
// missing 'metadataElasticAddress'
Assert.That(() => MetadataConnectionDetailsFactory.MakeFromConfiguration(configurationRoot.Object), Throws.TypeOf <ArgumentNullException>());
}
public void MakeFromConfig_WithValidValues_ReturnsValidConnectionDetails()
{
var configurationRoot = new Mock <IConfigurationRoot>();
var contosoesAddress = "http://contoso-es:1234/";
configurationRoot.SetupGet(
x => x[It.Is <string>(s => s.Equals("metadataElasticAddress", StringComparison.OrdinalIgnoreCase))]).Returns(contosoesAddress);
var metadataConnectionDetails = MetadataConnectionDetailsFactory.MakeFromConfiguration(configurationRoot.Object);
Assert.NotNull(metadataConnectionDetails);
Assert.AreEqual(contosoesAddress, metadataConnectionDetails.MetadataEndpoint);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
ConfigureTelemetryServices(services);
services.AddControllers();
services.AddSingleton(Log.Logger);
services.AddSingleton <IConnectionDetails, KustoConnectionDetails>(
s => KustoConnectionDetailsFactory.MakeFromConfiguration(Configuration as IConfigurationRoot));
services.AddSingleton(
s => MetadataConnectionDetailsFactory.MakeFromConfiguration(Configuration as IConfigurationRoot));
services.AddSingleton <IQueryExecutor, KustoQueryExecutor>(
s =>
{
var conn = KustoQueryExecutor
.CreateKustoConnectionStringBuilder(s.GetRequiredService <IConnectionDetails>());
return(new KustoQueryExecutor(
KustoClientFactory.CreateCslQueryProvider(conn),
KustoClientFactory.CreateCslAdminProvider(conn),
s.GetRequiredService <ILogger <KustoQueryExecutor> >(),
s.GetRequiredService <Telemetry.Metrics>()));
});
services.AddHttpContextAccessor();
services.AddScoped(
s => new RequestContext(s.GetRequiredService <IHttpContextAccessor>()));
services.AddTransient <ITranslator, ElasticQueryTranslator>();
services.AddTransient <IKustoDataAccess, KustoDataAccess>(
s => new KustoDataAccess(
s.GetRequiredService <IQueryExecutor>(),
s.GetRequiredService <RequestContext>(),
s.GetRequiredService <ILogger <KustoDataAccess> >()));
services.AddTransient <ISchemaRetrieverFactory, SchemaRetrieverFactory>(
s => new SchemaRetrieverFactory(
s.GetRequiredService <ILogger <SchemaRetriever> >(),
s.GetRequiredService <IKustoDataAccess>()));
services.AddTransient <IVisitor, ElasticSearchDSLVisitor>(
s => new ElasticSearchDSLVisitor(
s.GetRequiredService <ISchemaRetrieverFactory>(),
s.GetRequiredService <IConnectionDetails>().DefaultDatabaseName));
services.AddTransient <IResponseParser, KustoResponseParser>(
s => new KustoResponseParser(
s.GetRequiredService <ILogger <KustoResponseParser> >(),
bool.Parse((Configuration as IConfigurationRoot)["outputBackendQuery"]),
s.GetRequiredService <Telemetry.Metrics>()));
// use this http client factory to issue requests to the metadata elastic instance
services.AddHttpClient(MetadataController.ElasticMetadataClientName, (svcProvider, elasticClient) =>
{
var metadataConnectionDetails = svcProvider.GetRequiredService <MetadataConnectionDetails>();
elasticClient.BaseAddress = new Uri(metadataConnectionDetails.MetadataEndpoint);
});
// Add a health/liveness service
services.AddHealthChecks();
// required on ASP.NET Core 3 https://docs.microsoft.com/en-us/aspnet/core/migration/22-to-30?view=aspnetcore-2.2&tabs=visual-studio#jsonnet-support
services.AddMvcCore().AddNewtonsoftJson();
}
