Deinit on failed start

[tanveergill]

Description of change

Checklist

• Tested in playground or other setup
• Screenshot (Grafana) from playground added to PR for 15+ minute run
• Documentation is changed or added
• Tests and/or benchmarks are included
• Breaking changes

Summary by CodeRabbit

• Bug Fixes
  • Improved the application's error handling during startup failures.
  • Updated error messages for clarity when registering flow control components.

[coderabbitai]

Walkthrough

The recent updates include a refinement in the error handling process of an application initialization routine and an enhancement in the clarity of error messages within a flow control mechanism. Specifically, when an application fails to start, an additional deinitialization step is now executed, and a more accurate error message is provided when a concurrency issue arises in the flow control engine.

Changes

File Path	Change Summary
pkg/notifiers/fx-driver.go	Added a call to fr.deinitApp() after setting an error status when the application fails to start in the initApp method of fxRunner.
.../policies/flowcontrol/engine.go	Updated error message in registerFlowEnderUnsafe to reflect accurate registration issue.

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Fixing bugs, where they are found.
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[coderabbitai]

Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 1813e1f and 4ef3afd.

Files selected for processing (2)

• pkg/notifiers/fx-driver.go (1 hunks)
• pkg/policies/flowcontrol/engine.go (1 hunks)

Files skipped from review due to trivial changes (1)

• pkg/policies/flowcontrol/engine.go

Additional comments: 2

pkg/notifiers/fx-driver.go (2)

• 110-116: The error handling within the initApp method is consistent, and the status is set appropriately in the fxRunnerStatusRegistry. The addition of the deinitialization step on startup failure fits well within the existing error handling pattern.

• 110-116: > Note: This review was outside the patches, and no patch overlapping with it was found. Original lines [29-48]

The processEvent method correctly handles both Write and Remove events by calling initApp and deinitApp respectively. The changes in initApp and deinitApp do not seem to affect the behavior of processEvent, which maintains the expected functionality.

[coderabbitai]

Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 4ef3afd and 0564a59.

Files selected for processing (1)

• pkg/notifiers/fx-driver.go (1 hunks)

Files skipped from review as they are similar to previous changes (1)

• pkg/notifiers/fx-driver.go

[coderabbitai]

Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 0564a59 and 5f58345.

Files selected for processing (1)

• pkg/notifiers/fx-driver.go (3 hunks)

Files skipped from review as they are similar to previous changes (1)

• pkg/notifiers/fx-driver.go