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[feature][CGS][manager] optimize engine creation and reuse service performance#5380

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casionone merged 1 commit into
apache:dev-1.9.0from
aiceflower:relaese-1.9.0-prohibited-login
Mar 26, 2026
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[feature][CGS][manager] optimize engine creation and reuse service performance#5380
casionone merged 1 commit into
apache:dev-1.9.0from
aiceflower:relaese-1.9.0-prohibited-login

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@aiceflower

@aiceflower aiceflower commented Mar 26, 2026

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Search before asking

  • I had searched in the issues and found no similar feature requirement.

Problem Description

Engine creation and reuse has null pointer exception when updating metrics.

Description

Fix NPE that occurs when metrics object is null during engine creation and reuse.

Use case

Prevent NPE errors when creating or reusing engineconn with null metrics.

Solutions

Added null checks for metrics objects in engine creation and reuse service.

Anything else

None.

Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

@aiceflower aiceflower changed the title [feat][WEB][security] prohibit hadoop users from logging into management console [feature][CGS][manager] optimize engine creation and reuse service performance Mar 26, 2026
@aiceflower aiceflower changed the title [feature][CGS][manager] optimize engine creation and reuse service performance [feature][cgs][manager] optimize engine creation and reuse service performance Mar 26, 2026
@aiceflower aiceflower changed the title [feature][cgs][manager] optimize engine creation and reuse service performance [feature][CGS][manager] optimize engine creation and reuse service performance Mar 26, 2026

@casionone casionone left a comment

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LGTM.

@casionone casionone merged commit cf2cbf3 into apache:dev-1.9.0 Mar 26, 2026
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3 participants