static async Task Main(string[] args)
{
var connStr = @"Data Source=(LocalDB)\MSSQLLocalDB;Integrated Security=True;Database=TestSandbox";
IHost host = new HostBuilder()
.ConfigureServices(collection =>
{
collection.AddTransient <IDapperContext>(provider => new DapperContext(connStr));
collection.AddTransient <IDbManager, DbManager>();
collection.AddOpenTracing(builder =>
{
builder
.AddBcl()
.AddSqlClient()
.AddLoggerProvider();
});
collection.AddSingleton <ITracer>(cli =>
{
string applicationName = "SandboxSqlClient";
string environment = "Test";
string jaegerAgentHost = "localhost";
Environment.SetEnvironmentVariable("JAEGER_SERVICE_NAME", applicationName);
Environment.SetEnvironmentVariable("JAEGER_AGENT_HOST", jaegerAgentHost);
Environment.SetEnvironmentVariable("JAEGER_AGENT_PORT", "6831");
Environment.SetEnvironmentVariable("JAEGER_SAMPLER_TYPE", "const");
var loggerFactory = new LoggerFactory();
Jaeger.Configuration config = Jaeger.Configuration.FromEnv(loggerFactory);
config.WithTracerTags(new Dictionary <string, string>()
{
{ "environment", environment }
});
ITracer tracer = config.GetTracer();
if (!GlobalTracer.IsRegistered())
{
GlobalTracer.Register(tracer);
}
return(tracer);
});
}).UseConsoleLifetime().Build();
await host.StartAsync();
var dbManager = host.Services.GetService <IDbManager>();
dbManager.CreateDb();
}
public static ITracer Init(string service)
{
var loggerFactory = NullLoggerFactory.Instance;
var samplerConfig = SamplerConfiguration.FromEnv(loggerFactory)
.WithType(ConstSampler.Type)
.WithParam(1);
var reporterConfig = ReporterConfiguration.FromEnv(loggerFactory);
var config = new Jaeger.Configuration(service, loggerFactory)
.WithSampler(samplerConfig)
.WithReporter(reporterConfig);
return(config.GetTracer());
}
