Pull requests for bug fixes are always welcome!
Before submitting new features or changes to current functionality, it is recommended to first open an issue and discuss your ideas or propose the changes you wish to make.
In order to build and test this whole repository you need JDK 17 or higher.
Some instrumentations and tests may put constraints on which java versions they support. See Running the tests for more details.
For developers testing code changes before a release is complete, there are
snapshot builds of the main branch. They are available from
the Sonatype OSS snapshots repository at https://oss.sonatype.org/content/repositories/snapshots/
(browse)
Build using Java 17+:
java -version./gradlew assembleand then you can find the java agent artifact at
javaagent/build/libs/opentelemetry-javaagent-<version>.jar.
See IntelliJ setup and troubleshooting
See Style guide
See Understanding the javaagent structure
See Understanding the javaagent instrumentation testing components
See Debugging
The build logs are very long and there is a lot of parallelization, so the logs can be hard to decipher, but if you scroll to the bottom you should see something like:
Publishing build scan...
https://gradle.com/s/ila4qwp5lcf5s
Opening the build scan link can sometimes take several seconds (it's a large build), but it typically makes it a lot clearer what's failing.