Aperture v2.31.1-rc.1

Changelog

List of aperture PRs merged since 2.31.0 release. For the full list of changes, see list of changes

Engine tests (#3142)

• New Features

• Introduced the ability to adjust the capacity of concurrency limiters
  dynamically.

• Enhanced concurrency scheduling with refined initialization and
  internal handling.

• Improved the flow control engine's registration function for more
  precise callback handling.

• Bug Fixes

• Streamlined concurrency test patterns to better reflect real-world
  usage.

• Altered the flow control testing logic for more accurate expected
  request calculations.

• Refactor

• Optimized internal concurrency limiter structure for increased
  efficiency and maintainability.

• Refined the flow control engine's registration parameters for clarity
  and functionality.

• Tests

• Added new test cases to validate registration and processing within
  the flow control engine.

• Expanded unit tests to cover the new maximum inflight duration
  functionality without return.

• Chores

• Updated .gitignore to better manage file tracking within the version
  control system.

Use io.ReadAll() and add more persistence-related logs (#3140)

• Use io.ReadAll to read from object storage
• Add some more debug-level logs around persistent storage

Aperture v2.31.0

Changelog

List of aperture PRs merged since 2.30.0 release. For the full list of changes, see list of changes

New dashboard panel: tokens adjusted to maintain fairness (#3139)

• New Features

• Integrated scheduler options into various flow control components for
  enhanced policy configuration.

• Enhancements

• Improved Grafana dashboard visualizations for concurrency, load, and
  quota schedulers to reflect new scheduler configurations.

Keep reference to the storage client so that we can close it during Stop() (#3135)

• Refactor
  • Improved the initialization process for object storage handling.

Fairness (#3134)

• New Features

• Introduced fairness_label_key for enforcing fairness in workload
  scheduling.

  • Added new fairness-related metrics for observability.

• Documentation

• Updated configuration specification with fairness_label_key details.

  • Revised observability documentation to reflect new metrics.

• Refactor

• Enhanced the Scheduler interface with additional workload
  identification.

  • Updated scheduling logic to incorporate fairness in request handling.

• Chores

  • Adjusted pre-commit spell check configuration.

• Bug Fixes

  • Removed obsolete metrics related to previous scheduling mechanisms.

---

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Harjot Gill [email protected]

Aperture v2.31.0-rc.1

Changelog

List of aperture PRs merged since 2.30.0 release. For the full list of changes, see list of changes

New dashboard panel: tokens adjusted to maintain fairness (#3139)

• New Features

• Integrated scheduler options into various flow control components for
  enhanced policy configuration.

• Enhancements

• Improved Grafana dashboard visualizations for concurrency, load, and
  quota schedulers to reflect new scheduler configurations.

Keep reference to the storage client so that we can close it during Stop() (#3135)

• Refactor
  • Improved the initialization process for object storage handling.

Fairness (#3134)

• New Features

• Introduced fairness_label_key for enforcing fairness in workload
  scheduling.

  • Added new fairness-related metrics for observability.

• Documentation

• Updated configuration specification with fairness_label_key details.

  • Revised observability documentation to reflect new metrics.

• Refactor

• Enhanced the Scheduler interface with additional workload
  identification.

  • Updated scheduling logic to incorporate fairness in request handling.

• Chores

  • Adjusted pre-commit spell check configuration.

• Bug Fixes

  • Removed obsolete metrics related to previous scheduling mechanisms.

---

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Harjot Gill [email protected]

Aperture v2.30.1

Changelog

List of aperture PRs merged since 2.30.0 release. For the full list of changes, see list of changes

Aperture v2.30.1-rc.1

Changelog

List of aperture PRs merged since 2.30.0 release. For the full list of changes, see list of changes

Aperture v2.30.0

Changelog

List of aperture PRs merged since 2.29.0 release. For the full list of changes, see list of changes

Add pgsql scenario (#3125)

• New Features

• Introduced a load testing script for PostgreSQL database concurrency.

• Added a new Dockerfile for building a Go application with health
  check.

• Implemented PostgreSQL database connection and handling in the Go SDK
  example.

• Enhancements

  • Search functionality now supports custom HTTP headers.

• Updated Kubernetes configurations with namespace, labels, and
  environment variables.

• Bug Fixes

• Fixed the initialization of inflightRequests to prevent logic errors
  in request handling.

• Refactor

• Replaced wget with curl for HTTP requests to improve reliability
  and performance.

  • Modified flow.go to better manage inflight requests.

---

Co-authored-by: Hardik Shingala [email protected]

Deinit on failed start (#3124)

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

---

Co-authored-by: Harjot Gill [email protected]
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Fix unregisters (#3122)

• Refactor

  • Updated log messages for clearer understanding of system status.
  • Enhanced error handling and warnings for metric operations.

• Bug Fixes

• Fixed issues with the removal of metrics to ensure proper cleanup
  during system operations.

Fix schedulers not getting executed when cache key is not set (#3121)

• Refactor

• Improved the initialization process for cache lookup results to
  enhance performance.

• Style

• Updated variable naming for clarity and consistency in the
  configuration scripts.

Fix wait time based deadline calculation (#3120)

Re-order execution of components in engine (#3118)

• Documentation

• Updated concurrency limiter documentation to clarify counting only
  accepted requests.

• Added notes on request prioritization to provide context for
  concurrency scheduler behavior.

• Introduced documentation for three new Prometheus metrics related to
  cache operations.

• Refactor

  • Simplified naming and labels for cache-related metrics.
  • Overhauled cache lookup methods for improved control flow and logic.

• Refined the handling of different scheduler types in the flow control
  engine.

• Tests

• Adjusted test logic to align with the refactored control flow in the
  flow control engine.

Drop deprecated module and fix tests (#3114)

• New Features

• Introduced a retry_policy configuration for improved object storage
  reliability with customizable timeout and backoff settings.

• Refactor

• Transitioned to a new utility library for pointer operations across
  the codebase to enhance maintainability.

• Bug Fixes

• Ensured consistency in pointer operations to prevent potential
  configuration issues in Kubernetes resources.

Overhaul concept docs (#3087)

• Documentation
• Updated internal documentation links and sidebar positions for
  improved navigation and clarity.
• Introduced new documentation for the Concurrency Limiter and Request
  Prioritization features.
• Enhanced existing documentation with clearer explanations and updated
  references.
  • Reorganized content to better reflect feature hierarchies and usage.
• Added new sections on advanced concepts, including detailed guides on
  scheduling and rate limiting.

Add concurrency limiter tests (#3083)

Description of change

• Update IO package imports and fix function signatures
• Add new test file for concurrency limiter
• Remove unused imports and variables
• Refactor flowRunner and checkResults functions
• Add test for limiter with basic limit

Summary by CodeRabbit

• Tests

  • Implemented tests for the concurrency limiter functionality.

• Refactor

• Modified the NewGlobalTokenBucket function's parameters for clarity.

  • Updated package and logging details in rate limiter tests.

• Reformatted the NewGlobalTokenCounter function's parameters for
  better readability.

• Chores

• Removed unused import and declaration from the flow control policy
  provider.

• Style

• Updated import statements to reflect the transition to newer IO
  utility functions.

Fix default check response status (#3081)

• Refactor

• Improved log messaging for empty request IDs with appropriate log
  levels.

• New Features

• Enhanced flow control policies with the ability to specify default
  response status codes for denied requests.

Fix crash with disabled object storage (#3078)

Fixes: #3077

• Refactor

• Updated the dependency injection setup for the objectstorage module
  to streamline service provisioning.

• Documentation

• Adjusted documentation to reflect changes in the objectstorage
  service interface.

Aperture v2.30.0-rc.1

Changelog

List of aperture PRs merged since 2.29.0 release. For the full list of changes, see list of changes

Add pgsql scenario (#3125)

• New Features

• Introduced a load testing script for PostgreSQL database concurrency.

• Added a new Dockerfile for building a Go application with health
  check.

• Implemented PostgreSQL database connection and handling in the Go SDK
  example.

• Enhancements

  • Search functionality now supports custom HTTP headers.

• Updated Kubernetes configurations with namespace, labels, and
  environment variables.

• Bug Fixes

• Fixed the initialization of inflightRequests to prevent logic errors
  in request handling.

• Refactor

• Replaced wget with curl for HTTP requests to improve reliability
  and performance.

  • Modified flow.go to better manage inflight requests.

---

Co-authored-by: Hardik Shingala [email protected]

Deinit on failed start (#3124)

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

---

Co-authored-by: Harjot Gill [email protected]
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Fix unregisters (#3122)

• Refactor

  • Updated log messages for clearer understanding of system status.
  • Enhanced error handling and warnings for metric operations.

• Bug Fixes

• Fixed issues with the removal of metrics to ensure proper cleanup
  during system operations.

Fix schedulers not getting executed when cache key is not set (#3121)

• Refactor

• Improved the initialization process for cache lookup results to
  enhance performance.

• Style

• Updated variable naming for clarity and consistency in the
  configuration scripts.

Fix wait time based deadline calculation (#3120)

Re-order execution of components in engine (#3118)

• Documentation

• Updated concurrency limiter documentation to clarify counting only
  accepted requests.

• Added notes on request prioritization to provide context for
  concurrency scheduler behavior.

• Introduced documentation for three new Prometheus metrics related to
  cache operations.

• Refactor

  • Simplified naming and labels for cache-related metrics.
  • Overhauled cache lookup methods for improved control flow and logic.

• Refined the handling of different scheduler types in the flow control
  engine.

• Tests

• Adjusted test logic to align with the refactored control flow in the
  flow control engine.

Drop deprecated module and fix tests (#3114)

• New Features

• Introduced a retry_policy configuration for improved object storage
  reliability with customizable timeout and backoff settings.

• Refactor

• Transitioned to a new utility library for pointer operations across
  the codebase to enhance maintainability.

• Bug Fixes

• Ensured consistency in pointer operations to prevent potential
  configuration issues in Kubernetes resources.

Overhaul concept docs (#3087)

• Documentation
• Updated internal documentation links and sidebar positions for
  improved navigation and clarity.
• Introduced new documentation for the Concurrency Limiter and Request
  Prioritization features.
• Enhanced existing documentation with clearer explanations and updated
  references.
  • Reorganized content to better reflect feature hierarchies and usage.
• Added new sections on advanced concepts, including detailed guides on
  scheduling and rate limiting.

Add concurrency limiter tests (#3083)

Description of change

• Update IO package imports and fix function signatures
• Add new test file for concurrency limiter
• Remove unused imports and variables
• Refactor flowRunner and checkResults functions
• Add test for limiter with basic limit

Summary by CodeRabbit

• Tests

  • Implemented tests for the concurrency limiter functionality.

• Refactor

• Modified the NewGlobalTokenBucket function's parameters for clarity.

  • Updated package and logging details in rate limiter tests.

• Reformatted the NewGlobalTokenCounter function's parameters for
  better readability.

• Chores

• Removed unused import and declaration from the flow control policy
  provider.

• Style

• Updated import statements to reflect the transition to newer IO
  utility functions.

Fix default check response status (#3081)

• Refactor

• Improved log messaging for empty request IDs with appropriate log
  levels.

• New Features

• Enhanced flow control policies with the ability to specify default
  response status codes for denied requests.

Fix crash with disabled object storage (#3078)

Fixes: #3077

• Refactor

• Updated the dependency injection setup for the objectstorage module
  to streamline service provisioning.

• Documentation

• Adjusted documentation to reflect changes in the objectstorage
  service interface.

Aperture v2.29.4

Changelog

List of aperture PRs merged since 2.29.3 release. For the full list of changes, see list of changes

Fix schedulers not getting executed when cache key is not set (#3121)

• Refactor

• Improved the initialization process for cache lookup results to
  enhance performance.

• Style

• Updated variable naming for clarity and consistency in the
  configuration scripts.

Aperture v2.29.4-rc.1

Changelog

List of aperture PRs merged since 2.29.3 release. For the full list of changes, see list of changes

Fix schedulers not getting executed when cache key is not set (#3121)

• Refactor

• Improved the initialization process for cache lookup results to
  enhance performance.

• Style

• Updated variable naming for clarity and consistency in the
  configuration scripts.

Aperture v2.29.3

Changelog

List of aperture PRs merged since 2.29.2 release. For the full list of changes, see list of changes

Fix wait time based deadline calculation (#3120)

Re-order execution of components in engine (#3118)

• Documentation

• Updated concurrency limiter documentation to clarify counting only
  accepted requests.

• Added notes on request prioritization to provide context for
  concurrency scheduler behavior.

• Introduced documentation for three new Prometheus metrics related to
  cache operations.

• Refactor

  • Simplified naming and labels for cache-related metrics.
  • Overhauled cache lookup methods for improved control flow and logic.

• Refined the handling of different scheduler types in the flow control
  engine.

• Tests

• Adjusted test logic to align with the refactored control flow in the
  flow control engine.

Drop deprecated module and fix tests (#3114)

• New Features

• Introduced a retry_policy configuration for improved object storage
  reliability with customizable timeout and backoff settings.

• Refactor

• Transitioned to a new utility library for pointer operations across
  the codebase to enhance maintainability.

• Bug Fixes

• Ensured consistency in pointer operations to prevent potential
  configuration issues in Kubernetes resources.