opentelemetry-java/examples/grpc
John Watson a5f7286e5c
Update the examples for v0.10.0 (#2030)
* Update the examples for v0.10.0

* make sure to install the propagator for the client/server examples

* rename method to be more consistent
2020-11-05 16:32:58 -08:00
..
src/main Update the examples for v0.10.0 (#2030) 2020-11-05 16:32:58 -08:00
README.md Rename all packages to follow the module name definition (#1952) 2020-10-31 10:59:11 -07:00
build.gradle Update the examples for v0.10.0 (#2030) 2020-11-05 16:32:58 -08:00

README.md

gRPC Example

Note: This is an advanced scenario useful for people that want to manually instrument their own code.

This example demonstrates how to use the OpenTelemetry SDK to instrument normal and streamed gRPC calls. The example creates the Root Span on the client and sends the distributed context over the gRPC request. On the server side, the example shows how to extract the context and create a Child Span.

How to run

Prerequisites

  • Java 1.8

1 - Compile

../gradlew fatJar

2 - Start the Server

java -cp ./build/libs/opentelemetry-examples-grpc-all-0.1.0-SNAPSHOT.jar io.opentelemetry.example.grpc.HelloWorldServer

3 - Start the normal Client

java -cp ./build/libs/opentelemetry-examples-grpc-all-0.1.0-SNAPSHOT.jar io.opentelemetry.example.grpc.HelloWorldClient

4 - Start the streamed Client

java -cp ./build/libs/opentelemetry-examples-grpc-all-0.1.0-SNAPSHOT.jar io.opentelemetry.example.grpc.HelloWorldClientStream