chore: manage pool of workers directly in the plugin #70
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Signed-off-by: Valery Piashchynski <piashchynski.valery@gmail.com>
Signed-off-by: Valery Piashchynski <piashchynski.valery@gmail.com>
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Caution Review failedThe pull request is closed. WalkthroughThe changes involve updates to the configuration of linters in the Changes
Sequence Diagram(s)sequenceDiagram
participant Plugin
participant Context
participant Connections
participant Listeners
participant WorkerPool
Context->>Plugin: Call Stop(ctx)
Plugin->>Plugin: Start cleanup goroutine
Plugin->>Connections: Close all connections
Plugin->>Listeners: Close all listeners
Plugin->>WorkerPool: Destroy worker pool (if exists)
Plugin->>Context: Wait for context or cleanup completion
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Files ignored due to path filters (3)
go.sumis excluded by!**/*.sumgo.work.sumis excluded by!**/*.sumtests/go.sumis excluded by!**/*.sum
Files selected for processing (4)
- .golangci.yml (1 hunks)
- go.mod (2 hunks)
- plugin.go (1 hunks)
- tests/go.mod (3 hunks)
Files skipped from review due to trivial changes (1)
- go.mod
Additional comments not posted (9)
tests/go.mod (6)
3-3: Simplified Go version format.The Go version has been simplified from
1.23.0to1.23. This change is generally acceptable as it aligns with Go's versioning scheme where patch versions are often omitted if they are zero. Ensure that this version format is consistent across all Go module files in the project.
9-9: Dependency version update: endure library.The
github.com/roadrunner-server/endure/v2dependency has been updated fromv2.5.0tov2.6.1. This update is significant as it relates to the PR's objective of enhancing modularity in worker pool management. Ensure that this version is compatible with other components and that all necessary adjustments are made in the codebase to accommodate any new features or breaking changes introduced in this version.
55-55: Dependency version update: golang.org/x/exp.The
golang.org/x/expdependency has been updated to a newer commit. This library often contains experimental features that may affect stability. Ensure that the features used from this library are still supported and test their functionality thoroughly.Verification successful
No direct usage of
golang.org/x/expfound in the codebase.The
golang.org/x/expdependency is marked as indirect and no direct import statements were found in the codebase. This suggests that the dependency is not directly used, and the update is unlikely to have a direct impact. However, ensure that all tests pass to confirm stability.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify functionality of new features from golang.org/x/exp. # Test: Search for usage of experimental features. Expect: Features are supported and function correctly. rg --type go -A 5 $'golang.org/x/exp'Length of output: 36
Script:
#!/bin/bash # Search for any import statements of golang.org/x/exp in Go files to confirm its usage. ast-grep --lang go --pattern 'import "golang.org/x/exp"'Length of output: 58
13-13: Dependency version update: server library.The
github.com/roadrunner-server/server/v5dependency has been updated fromv5.0.2tov5.1.0. This update should be reviewed for compatibility and integration with the current system, especially in light of the changes to worker pool management.
37-37: Dependency version update: pool library.The
github.com/roadrunner-server/pooldependency has been updated fromv1.0.1tov1.0.2. Given the PR's focus on pool management, this update is crucial. Verify that the new version integrates smoothly with the changes made in the endure library and other related components.Verification successful
Dependency version update verified: pool library.
The update of
github.com/roadrunner-server/poolto versionv1.0.2integrates smoothly with the codebase. The changes in theStopmethod enhance resource management, aligning with the library update. No integration issues or breaking changes were found.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify integration of pool v1.0.2 with endure changes. # Test: Search for integration issues in the codebase. Expect: No integration issues. rg --type go -A 5 $'github.com/roadrunner-server/pool'Length of output: 1217
Script:
#!/bin/bash # Check for a changelog or release notes for the pool library version v1.0.2 rg --type md --type txt 'v1.0.2' --glob '**/CHANGELOG*' --glob '**/RELEASE*' # Search for tests related to the pool library rg --type go 'pool' --glob '**/*_test.go' # Search for any comments or issues related to the pool library integration rg --type go 'pool' -A 5 -B 5Length of output: 4156
Script:
#!/bin/bash # Search for recent commits mentioning the pool library git log --oneline --grep='pool' # Check for any open or closed issues mentioning the pool library gh issue list --search 'pool' --state allLength of output: 168
Script:
#!/bin/bash # Retrieve the details of the commit related to the pool library git show 0523e35Length of output: 14165
57-58: Dependency version updates: sys and text libraries.The
golang.org/x/sysandgolang.org/x/textdependencies have been updated tov0.25.0andv0.18.0, respectively. These updates are important for maintaining compatibility with the Go runtime and for internationalization features. Verify that these updates do not introduce any breaking changes or regressions in system calls or text processing functionalities.Verification successful
Dependency Updates Verified: No Breaking Changes Detected
The updates to
golang.org/x/sysv0.25.0 andgolang.org/x/textv0.18.0 do not introduce any breaking changes or regressions. The changes are minor and should not affect system calls or text processing functionalities.
golang.org/x/sysv0.25.0: Added a constant for Windows.golang.org/x/textv0.18.0: Renamed test functions to prevent vet errors.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify compatibility of sys and text libraries with the Go runtime and text processing functionalities. # Test: Search for breaking changes or regressions. Expect: No issues. rg --type go -A 5 $'golang.org/x/sys' rg --type go -A 5 $'golang.org/x/text'Length of output: 74
Script:
#!/bin/bash # Fetch the changelog or release notes for golang.org/x/sys v0.25.0 curl -s https://pkg.go.dev/golang.org/x/sys@v0.25.0 | grep -i "changelog" -A 10 # Fetch the changelog or release notes for golang.org/x/text v0.18.0 curl -s https://pkg.go.dev/golang.org/x/text@v0.18.0 | grep -i "changelog" -A 10Length of output: 160
Script:
#!/bin/bash # Clone the golang.org/x/sys repository and check for changelog or release notes git clone https://github.com/golang/sys.git cd sys git log -1 --pretty=format:"%h - %s" v0.25.0 cd .. # Clone the golang.org/x/text repository and check for changelog or release notes git clone https://github.com/golang/text.git cd text git log -1 --pretty=format:"%h - %s" v0.18.0 cd ..Length of output: 504
.golangci.yml (2)
40-40: Change in Linter Configuration:copyloopvarThe replacement of
exportlooprefwithcopyloopvarin the linter configuration is noted. This change shifts the focus of linting related to loop variables, potentially affecting how these issues are detected and reported. It's important to verify that this new linter aligns with the project's coding standards and that it does not introduce any unintended side effects in error detection.Consider running the linter on the existing codebase to assess if there are any new warnings or errors that need to be addressed due to this change. This can help ensure that the transition to the new linter is smooth and does not disrupt the development workflow.
Line range hint
1-38: Approval of Linter Configuration SettingsThe linter configuration settings in the
.golangci.ymlfile are comprehensive and appear well-suited to maintaining high code quality and consistency across the project. The settings for various linters likegocyclo,godot, andmisspellare particularly noteworthy for enforcing best practices and avoiding common coding errors.plugin.go (1)
167-207: Review of theStopmethod with context cancellation and concurrencyThe
Stopmethod has been significantly refactored to include a context parameter and to perform cleanup operations concurrently using goroutines. Here are some observations and suggestions:
Context Usage: The addition of the context parameter allows the method to respond to cancellation signals, which is a good practice in Go for managing timeouts and cancellations.
Concurrency: The method uses a goroutine to handle the cleanup operations concurrently. This is a good approach as it allows the main function to remain responsive and handle the
ctx.Done()case effectively.Error Handling: The method currently ignores errors from closing connections and listeners. While this might be intentional to ensure all cleanup steps are attempted, it's generally a good practice to at least log these errors. Consider adding logging for these errors to help with debugging and monitoring.
Mutex Usage: The method locks the mutex before iterating over connections and listeners. This is necessary to prevent data races, but it also means that the entire cleanup process blocks other operations that might need to access these resources. Ensure that this locking does not introduce performance bottlenecks, especially under high load.
Resource Cleanup Verification: After the cleanup operations are signaled as complete via
doneCh, there is no verification that all resources were cleaned up successfully. It might be beneficial to add checks or logs to confirm that all resources are indeed closed.Potential for Improvement: Consider using
sync.WaitGroupfor managing the goroutine lifecycle instead of a singledoneCh. This could provide more robust handling of multiple cleanup operations and better error aggregation.Overall, the changes enhance the functionality of the
Stopmethod by making it asynchronous and responsive to context cancellations. However, consider the above points to further improve error handling and resource management.
Signed-off-by: Valery Piashchynski <piashchynski.valery@gmail.com>
Reason for This PR
ref: roadrunner-server/roadrunner#1986
Description of Changes
License Acceptance
By submitting this pull request, I confirm that my contribution is made under
the terms of the MIT license.
PR Checklist
[Author TODO: Meet these criteria.][Reviewer TODO: Verify that these criteria are met. Request changes if not]git commit -s).CHANGELOG.md.Summary by CodeRabbit
New Features
Stopmethod for plugins to support asynchronous cleanup and cancellation, improving shutdown robustness.Bug Fixes
Chores
destroy_timeoutparameter from multiple TCP configuration files to streamline resource management.