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HPCC4J-612 Ensure proper OTel SDK initialization #745

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rpastrana
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@rpastrana rpastrana commented Sep 6, 2024

  • Adds util functions to detect use of otel javaagent
  • Adds logic to optionally bypass manual initialization of otelsdk

Type of change:

  • This change is a bug fix (non-breaking change which fixes an issue).
  • This change is a new feature (non-breaking change which adds functionality).
  • This change is a breaking change (fix or feature that will cause existing behavior to change).

Checklist:

  • I have created a corresponding JIRA ticket for this submission
  • My code follows the code style of this project.
    • I have applied the Eclipse code-format template provided.
  • My change requires a change to the documentation.
    • I have updated the documentation accordingly, or...
    • I have created a JIRA ticket to update the documentation.
    • Any new interfaces or exported functions are appropriately commented.
  • I have read the HPCC Systems CONTRIBUTORS document (https://github.com/hpcc-systems/HPCC-Platform/wiki/Guide-for-contributors).
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    • This change does not cause any existing JUnits to fail.
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    • This change fixes the problem, not just the symptom

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@rpastrana rpastrana requested a review from jpmcmu September 6, 2024 16:17
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@jpmcmu I don't expect this to be the final draft, but please take a look and comment on the overall approach.

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github-actions bot commented Sep 6, 2024

Jira Issue: https://hpccsystems.atlassian.net/browse/HPCC4J-612

Jirabot Action Result:
Changing assignee from: [email protected] to: [email protected]
Workflow Transition To: Merge Pending
Updated PR

pom.xml Outdated
@@ -135,6 +135,11 @@
<groupId>io.opentelemetry</groupId>
<artifactId>opentelemetry-exporter-otlp</artifactId>
</dependency>
<dependency>
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this is not needed for this change

if (Utils.isOtelJavaagentUsed())
{
System.out.println("Otel javaagent enabled, will not initialize Otel SDK");
globalOTel = GlobalOpenTelemetry.get();
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what happens if otel javaegent incorrectly configured?

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apparently the process is stopped:
Error opening zip file or JAR manifest missing : opentwelemetry-javaagent.jar
Error occurred during initialization of VM
agent library failed to init: instrument

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@rpastrana looks pretty good, a few comments but nothing critical IMO

else
{
globalOTel = GlobalOpenTelemetry.get();
if (Utils.isOtelJavaagentUsed())
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Should we add an env variable to override to turn this behavior off? IE: If we get a false positive from a non-otel java agent and the user needs to enable the AutoSDK.

- Adds util functions to detect use of otel javaagent
- Adds logic to optionally bypass manual initialization of otelsdk

Signed-off-by: Pastrana <[email protected]>
@rpastrana rpastrana force-pushed the HPCC4J-612-detectoteljavaagent branch from e29d98b to 1e63cf6 Compare September 10, 2024 13:24
@rpastrana rpastrana changed the title HPCC4J-612 WIP HPCC4J-612 Ensure proper OTel SDK initialization Sep 10, 2024
@rpastrana rpastrana requested a review from jpmcmu September 10, 2024 13:25
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@jpmcmu take a look at latest changes.

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jpmcmu commented Sep 10, 2024

@rpastrana looks good to me

@rpastrana rpastrana merged commit 7050cb3 into hpcc-systems:candidate-9.6.x Sep 10, 2024
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Jirabot Action Result:
Added fix version: 9.6.46
Added fix version: 9.8.20
Workflow Transition: 'Resolve issue'

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Jirabot Action Result:
Added fix version: 9.6.48
Added fix version: 9.8.22
Workflow Transition: 'Resolve issue'

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2 participants