Fix tracing startup: Jaeger via OTLP/gRPC + update tracing orbit deps

[manodyaSenevirathne]

Purpose

Resolves :

• Server fails to start when Zipkin or Jaeger OpenTelemetry is enabled api-manager#4775

Changes

• Switch “jaeger” telemetry implementation to OTLP/gRPC exporter.
• Update default port for Jaeger telemetry to OTLP/gRPC 4317.
• Bump orbit dependencies for Jaeger client + Zipkin reporter sender versions.

Orbit PR

• Fix Jaeger/Zipkin tracing orbit bundles orbit#1346

Testing

Tested the setup mentioned in [1] , traces were visible in both jaeger and zipkin dashboards

[1] - https://apim.docs.wso2.com/en/latest/monitoring/observability/traces/monitoring-with-opentelemetry/

[coderabbitai]

Warning

Rate limit exceeded

@manodyaSenevirathne has exceeded the limit for the number of commits that can be reviewed per hour. Please wait 16 minutes and 11 seconds before requesting another review.

Your organization is not enrolled in usage-based pricing. Contact your admin to enable usage-based pricing to continue reviews beyond the rate limit, or try again in 16 minutes and 11 seconds.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

ℹ️ Review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 6ddf80bf-ad3a-4af2-bc00-09a68b2792ee

📥 Commits

Reviewing files that changed from the base of the PR and between c9848da and 4c6abeb.

📒 Files selected for processing (3)

• components/apimgt/org.wso2.carbon.apimgt.tracing/src/main/java/org/wso2/carbon/apimgt/tracing/telemetry/JaegerTelemetry.java
• components/apimgt/org.wso2.carbon.apimgt.tracing/src/main/java/org/wso2/carbon/apimgt/tracing/telemetry/TelemetryConstants.java
• pom.xml

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[Copilot]

Pull request overview

Updates APIM tracing so the “jaeger” OpenTelemetry tracer exports spans via OTLP/gRPC (to address Jaeger startup/visibility issues) and refreshes related Jaeger/Zipkin orbit dependency versions.

Changes:

• Switch Jaeger telemetry exporter from JaegerGrpcSpanExporter to OtlpGrpcSpanExporter.
• Update the Jaeger telemetry default port to OTLP/gRPC default 4317.
• Bump Jaeger client and Zipkin reporter/sender dependency versions in the root pom.xml.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
pom.xml	Bumps Jaeger/Zipkin versions (orbit + zipkin-reporter) to align with updated tracing stack.
.../telemetry/TelemetryConstants.java	Changes Jaeger default port from 14250 to 4317 to match OTLP/gRPC defaults.
.../telemetry/JaegerTelemetry.java	Replaces Jaeger gRPC exporter with OTLP/gRPC exporter for “jaeger” tracer.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.