diff --git a/examples/Console/Examples.Console.csproj b/examples/Console/Examples.Console.csproj index 84ecf4f5b..e2eaf19f5 100644 --- a/examples/Console/Examples.Console.csproj +++ b/examples/Console/Examples.Console.csproj @@ -37,5 +37,6 @@ + diff --git a/examples/Console/Program.cs b/examples/Console/Program.cs index 7a40dbe16..afebf22d8 100644 --- a/examples/Console/Program.cs +++ b/examples/Console/Program.cs @@ -43,12 +43,13 @@ namespace Examples.Console /// Arguments from command line. public static void Main(string[] args) { - Parser.Default.ParseArguments(args) + Parser.Default.ParseArguments(args) .MapResult( (JaegerOptions options) => TestJaegerExporter.Run(options.Host, options.Port), (ZipkinOptions options) => TestZipkinExporter.Run(options.Uri), (PrometheusOptions options) => TestPrometheusExporter.Run(options.Port, options.DurationInMins), (MetricsOptions options) => TestMetrics.Run(options), + (LogsOptions options) => TestLogs.Run(options), (GrpcNetClientOptions options) => TestGrpcNetClient.Run(), (HttpClientOptions options) => TestHttpClient.Run(), (RedisOptions options) => TestRedis.Run(options.Uri), @@ -169,6 +170,13 @@ namespace Examples.Console public string Protocol { get; set; } } + [Verb("logs", HelpText = "Specify the options required to test Logs")] + internal class LogsOptions + { + [Option("useExporter", Default = "otlp", HelpText = "Options include otlp or console.", Required = false)] + public string UseExporter { get; set; } + } + [Verb("inmemory", HelpText = "Specify the options required to test InMemory Exporter")] internal class InMemoryOptions { diff --git a/examples/Console/TestLogs.cs b/examples/Console/TestLogs.cs new file mode 100644 index 000000000..aeb405c8b --- /dev/null +++ b/examples/Console/TestLogs.cs @@ -0,0 +1,79 @@ +// +// Copyright The OpenTelemetry Authors +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// + +using System; +using System.Collections.Generic; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.Extensions.Logging; +using OpenTelemetry; +using OpenTelemetry.Logs; + +namespace Examples.Console +{ + internal class TestLogs + { + internal static object Run(LogsOptions options) + { + using var loggerFactory = LoggerFactory.Create(builder => + { + builder.AddOpenTelemetry((opt) => + { + opt.IncludeFormattedMessage = true; + if (options.UseExporter.ToLower() == "otlp") + { + /* + * Prerequisite to run this example: + * Set up an OpenTelemetry Collector to run on local docker. + * + * Open a terminal window at the examples/Console/ directory and + * launch the OpenTelemetry Collector with an OTLP receiver, by running: + * + * - On Unix based systems use: + * docker run --rm -it -p 4317:4317 -v $(pwd):/cfg otel/opentelemetry-collector:0.33.0 --config=/cfg/otlp-collector-example/config.yaml + * + * - On Windows use: + * docker run --rm -it -p 4317:4317 -v "%cd%":/cfg otel/opentelemetry-collector:0.33.0 --config=/cfg/otlp-collector-example/config.yaml + * + * Open another terminal window at the examples/Console/ directory and + * launch the OTLP example by running: + * + * dotnet run logs --useExporter otlp + * + * The OpenTelemetry Collector will output all received metrics to the stdout of its terminal. + * + */ + + // Adding the OtlpExporter creates a GrpcChannel. + // This switch must be set before creating a GrpcChannel/HttpClient when calling an insecure gRPC service. + // See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client + AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true); + + opt.AddOtlpExporter(); + } + else + { + opt.AddConsoleExporter(); + } + }); + }); + + var logger = loggerFactory.CreateLogger(); + logger.LogInformation("Hello from {name} {price}.", "tomato", 2.99); + return null; + } + } +} diff --git a/examples/Console/otlp-collector-example/config.yaml b/examples/Console/otlp-collector-example/config.yaml index 558ecf842..10b24b00a 100644 --- a/examples/Console/otlp-collector-example/config.yaml +++ b/examples/Console/otlp-collector-example/config.yaml @@ -21,3 +21,6 @@ service: metrics: receivers: [otlp] exporters: [logging] + logs: + receivers: [otlp] + exporters: [logging]