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[fix][CGS][engineconn] resolve NPE when updating metrics during engine creation and reuse#5372

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casionone merged 2 commits intoapache:dev-1.9.0from
aiceflower:relaese-1.9.0-fix-engine-reuse-error
Mar 26, 2026
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[fix][CGS][engineconn] resolve NPE when updating metrics during engine creation and reuse#5372
casionone merged 2 commits intoapache:dev-1.9.0from
aiceflower:relaese-1.9.0-fix-engine-reuse-error

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What changes were proposed in this pull request?

This PR fixes a null pointer exception that occurs when updating metrics during engine creation and reuse.

Main Changes:

  1. Engine Reuse Error Fix

    • Fixed NPE when updating metrics during engine creation and reuse
    • Added null checks for metrics objects
    • Improved error handling in engine reuse service
  2. Related Updates

    • HBase EngineConn Plugin Enhancement
    • Pipeline Engine Implementation
    • Dependency updates

Does this PR introduce any user-facing change?

No. Bug fix for internal error handling.

How was this patch tested?

  • Existing unit tests pass
  • Build verification completed

Which component(s) does this PR affect?

  • linkis-commons
  • linkis-computation-governance
  • linkis-dist
  • linkis-engineconn-plugins
  • linkis-extensions
  • linkis-orchestrator
  • linkis-public-enhancements
  • linkis-spring-cloud-services
  • linkis-web

Related Issues

Closes #5371

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@casionone casionone left a comment

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LGTM.

@casionone casionone merged commit 2937222 into apache:dev-1.9.0 Mar 26, 2026
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3 participants