‹ Reports
The Dispatch

OSS Report: elastic/elasticsearch

Elasticsearch Faces Surge in CI Test Failures Amidst Active Development

Elasticsearch, a leading open-source distributed search and analytics engine, has experienced a notable increase in Continuous Integration (CI) test failures, particularly affecting machine learning and data stream functionalities. This surge suggests potential instability within the codebase or testing environment that requires immediate attention to maintain the project's robustness.

Recent Activity

Recent issues and pull requests (PRs) indicate a concentrated effort on resolving test failures and enhancing various functionalities. Issues like #112406 and #112327 highlight persistent CI test failures, while PRs such as #112409 and #112401 focus on improving error messaging and fixing ESQL bugs, respectively. The development team is actively addressing these challenges, with significant contributions from members like Nik Everett, who has been involved in tightening assertions and fixing ESQL tests.

Team Members and Recent Activities

  1. Stanislav Malyshev (smalyshev)

    • Added "CCS" label to validation schema.
    • Converted CCSTelemetrySnapshotTests to use assertToXContentEquivalent.

  2. Nik Everett (nik9000)

    • Bumped transport version.
    • Tightened assertion on Block.
    • Fixed various ESQL tests.

  3. Ryan Ernst (rjernst)

    • Handled spaces in Java library path.
    • Fixed shutdown race condition in server start.

  4. Athena Brown (gwbrown)

    • Fixed TokenService usage counting issues.
    • Added checks for disabling own user in Put User API.

  5. Nhat Nguyen (dnhatn)

    • Added index_mode to resolved indices in ESQL.
    • Updated multiple test cases related to ESQL functionality.

Of Note

  1. CI Test Failures: A significant number of recent issues relate to CI test failures, indicating potential instability that could affect the project's reliability if not addressed promptly.

  2. ESQL Enhancements: Ongoing development efforts are focused on enhancing ESQL capabilities, suggesting an emphasis on improving query flexibility and performance.

  3. Security Improvements: Recent PRs emphasize expanding security measures, reflecting a commitment to maintaining high security standards within the project.

  4. Collaborative Efforts: The presence of co-authored commits highlights a collaborative development environment aimed at tackling complex issues effectively.

  5. Documentation Updates: Consistent updates to documentation alongside code changes ensure that users have access to current information regarding new features and usage guidelines.

Quantified Reports

Quantify Issues



Recent GitHub Issues Activity

Timespan Opened Closed Comments Labeled Milestones
7 Days 60 46 149 0 1
14 Days 120 82 277 0 1
30 Days 265 158 687 0 1
All Time 36005 32198 - - -

Like all software activity quantification, these numbers are imperfect but sometimes useful. Comments, Labels, and Milestones refer to those issues opened in the timespan in question.

Quantify commits



Quantified Commit Activity Over 30 Days

Developer Avatar Branches PRs Commits Files Changes
Nik Everett 9 13/11/0 35 433 11462
Costin Leau 1 1/1/0 2 19 5491
Max Hniebergall 2 0/0/0 6 10 5306
weizijun 1 2/2/0 3 77 5241
Iván Cea Fontenla 2 0/0/0 5 77 4976
Oleksandr Kolomiiets 6 8/6/0 17 81 4838
Carlos Delgado (carlosdelest) 2 1/0/0 4 26 4462
Patrick Doyle 2 0/0/0 3 350 3925
David Turner 5 14/11/0 22 79 3473
Panagiotis Bailis 3 3/3/0 6 70 3291
Stanislav Malyshev 1 7/4/0 5 18 3225
Tim Grein 1 0/0/0 1 40 2915
Fang Xing 3 1/1/0 5 41 2786
elasticsearchmachine 11 1/0/0 71 311 2143
Aurélien FOUCRET 3 3/2/0 5 41 1859
Johannes Fredén 3 2/2/0 6 25 1560
Ignacio Vera 3 5/3/0 7 29 1498
Athena Brown 3 3/2/0 6 38 1421
Kostas Krikellas 3 6/5/0 10 31 1374
Nhat Nguyen 5 8/6/0 13 56 1354
Liam Thompson 11 8/6/0 19 10 1222
Parker Timmins 1 0/0/0 3 34 1151
Michael Peterson 1 0/0/0 1 12 1143
Niels Bauman 1 0/0/0 2 24 1083
David Kyle 4 3/2/0 8 18 1082
Nick Tindall 5 0/0/0 11 13 1003
Ryan Ernst 4 4/4/0 12 31 965
Armin Braun 4 8/7/0 14 32 938
Mark Tozzi 4 2/1/0 7 80 937
Mary Gouseti 1 2/0/1 3 31 936
István Zoltán Szabó 6 3/3/0 8 23 901
Mike Pellegrini (Mikep86) 1 1/0/0 1 10 840
Keith Massey 3 1/1/0 4 9 730
Luigi Dell'Aquila 1 2/2/0 4 51 691
Rene Groeschke 6 1/1/0 20 15 639
Stef Nestor 4 0/0/0 8 70 560
Kathleen DeRusso 4 1/1/0 4 11 549
Andrei Stefan 1 2/1/0 2 11 547
Joe Gallo 2 1/1/0 2 19 531
Ankita Kumar 1 0/0/0 2 16 527
Mark J. Hoy 1 1/1/0 1 2 488
Artem Prigoda 2 2/0/1 2 6 426
Craig Taverner 4 0/0/0 5 19 423
Simon Cooper 6 5/3/0 11 31 405
Pat Whelan 3 4/2/0 5 27 404
Lee Hinman 2 6/6/0 6 20 395
Martijn van Groningen 2 1/1/0 5 13 301
Nikolaj Volgushev 3 0/0/0 3 24 271
Ioana Tagirta 1 1/0/0 1 5 257
None (shainaraskas) 2 2/2/0 2 8 250
Bogdan Pintea 2 1/1/0 3 6 233
Mark Vieira 2 0/0/0 2 16 222
Efe Gürkan YALAMAN 2 0/0/0 2 5 204
Jim Ferenczi 2 0/0/0 2 6 201
Samiul Monir (Samiul-TheSoccerFan) 1 1/0/0 1 5 191
Jake Landis 2 2/2/0 2 4 184
Panos Koutsovasilis 1 0/0/0 1 3 178
Henning Andersen 1 1/1/0 1 2 168
Valeriy Khakhutskyy 2 0/0/0 3 6 145
Quentin Pradet 3 1/1/0 4 5 129
Vishal Raj 2 0/0/0 2 20 122
Salvatore Campagna 1 3/1/1 1 5 122
Pablo Machado 1 0/0/0 1 5 114
Christoph Büscher 1 0/0/0 2 7 102
Volodymyr Krasnikov 2 0/0/0 2 2 89
Jan Kuipers 3 1/1/0 3 10 87
Alexander Spies (alex-spies) 2 2/0/0 2 2 85
Yang Wang 1 2/2/0 2 4 77
Albert Zaharovits 2 3/2/1 3 7 77
Moritz Mack 1 1/1/0 1 2 76
Chris Hegarty 1 5/4/0 4 19 62
Pooya Salehi 1 2/2/0 2 6 59
Dominique Clarke 1 0/0/0 1 2 51
Toby Sutor (toby-sutor) 1 1/0/0 1 1 44
Andrei Dan 1 0/0/0 1 2 42
Brian Seeders 1 11/11/0 1 3 32
kosabogi 2 0/0/0 2 2 27
Lorenzo Dematté 1 0/0/0 1 2 14
Chris Berkhout 1 2/1/0 1 3 12
Huaixinww 1 0/0/0 1 3 10
Slobodan Adamović (slobodanadamovic) 1 2/1/0 1 1 8
Brandon Morelli 1 0/0/0 1 1 7
Dianna Hohensee 1 0/0/0 1 2 7
Michel Laterman 1 0/0/0 1 1 6
Pius 1 0/0/0 1 1 5
Kuni Sen 1 0/0/0 1 1 5
Siddharth Rayabharam (maitreya2954) 1 1/0/1 2 2 5
Victor Martinez 1 2/0/0 1 2 4
Francois-Clement Brossard 1 0/0/0 1 1 2
Woody Walton 1 0/0/0 1 1 2
None (john-wagster) 1 1/0/0 1 1 2
Luca Belluccini 1 0/0/0 1 1 2
hanbj (hanbj) 0 1/0/0 0 0 0
Mikhail Berezovskiy (mhl-b) 0 4/2/0 0 0 0
Sam Xiao (samxbr) 0 1/0/0 0 0 0
Dai Sugimori (daixque) 0 1/0/0 0 0 0
Luca Cavanna (javanna) 0 1/1/0 0 0 0
None (mccheah) 0 1/0/0 0 0 0
Ido Cohen (CohenIdo) 0 1/0/0 0 0 0
Tim Brooks (Tim-Brooks) 0 2/2/0 0 0 0
Felix Barnsteiner (felixbarny) 0 1/0/0 0 0 0
Ievgen Degtiarenko (idegtiarenko) 0 1/0/0 0 0 0
None (wajihaparvez) 0 1/0/0 0 0 0
Elastic Machine 0 0/0/0 0 0 0
Mayya Sharipova (mayya-sharipova) 0 1/0/0 0 0 0

PRs: created by that dev and opened/merged/closed-unmerged during the period

Detailed Reports

Report On: Fetch issues



Recent Activity Analysis

The Elasticsearch project has seen significant recent activity, with 3807 open issues currently logged. Notably, there has been a surge in issues related to test failures, particularly in Continuous Integration (CI) processes, indicating potential instability in the codebase or testing environment. Many of these issues are tagged with labels such as test-failure, needs:risk, and bug, suggesting a pressing need for resolution.

A recurring theme among the issues is the failure of various integration tests, particularly those related to machine learning (ML), data streams, and search functionalities. This may imply that recent changes or updates have introduced regressions or inconsistencies that require immediate attention. Additionally, several issues highlight problems with specific features like ESQL and the Inference API, pointing to potential gaps in functionality or robustness.

Issue Details

Recent Issues Created

  1. Issue #112406: [CI] ManyShardsIT testRejection failing

    • Priority: High
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A

  2. Issue #112404: [Transform] Transform assignment failure reason is empty

    • Priority: Medium
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A

  3. Issue #112402: Collect and display execution metadata for ES|QL cross-cluster searches

    • Priority: Low
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A

  4. Issue #112399: UnsupportedOperationException related to SearchAfterBuilder

    • Priority: High
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A

  5. Issue #112398: ecs@mappings: support all date fields when date_detection is disabled

    • Priority: Medium
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A

Recent Issues Updated

  1. Issue #112327: [CI] DataGeneratorTests testDataGeneratorStressTest failing

    • Priority: Medium
    • Status: Open
    • Created: 2 days ago
    • Updated: Recently

  2. Issue #112326: [CI] DataGeneratorTests testDataGeneratorStressTest failing

    • Priority: Medium
    • Status: Open
    • Created: 2 days ago
    • Updated: Recently

  3. Issue #111924: Manage ingest processors as part of a data stream

    • Priority: Low
    • Status: Open
    • Created: 16 days ago
    • Updated: Recently

  4. Issue #111920: Support for bit precision in the Inference API text_embedding task

    • Priority: Medium
    • Status: Open
    • Created: 18 days ago
    • Updated: Recently

  5. Issue #111919: ESQL date_parsers should know "well known formats" such as ISO8601

    • Priority: Low
    • Status: Open
    • Created: 18 days ago
    • Updated: Recently

Summary of Observations

  • The majority of recent issues are related to CI failures, particularly concerning tests for various components of Elasticsearch.
  • There is a notable focus on machine learning features and their integration with existing functionalities.
  • The presence of multiple issues regarding ESQL indicates ongoing development and potential enhancements needed in query capabilities.
  • The trend suggests that while Elasticsearch continues to evolve, the complexity of its features may introduce challenges that need to be addressed promptly to maintain stability and performance.

Report On: Fetch pull requests



Overview

The analysis of the pull requests (PRs) for the Elasticsearch project reveals a significant volume of ongoing development activity, with 721 open PRs and a recent surge of contributions focusing on enhancements, bug fixes, documentation updates, and feature additions. The PRs span various areas of the codebase, reflecting the project's complexity and the active engagement of its contributors.

Summary of Pull Requests

  1. PR #112410: Add release notes for v8.15.1 release

    • State: Open
    • Significance: Documentation update for the latest release, ensuring users are informed about changes.

  2. PR #112409: [Transform] Include reason when no nodes are found

    • State: Open
    • Significance: Enhances error messaging to improve user experience during node discovery failures.

  3. PR #112408: Ensure all Security configuration is covered by enhanced file protections

    • State: Open
    • Significance: Expands security measures to protect configuration files, enhancing overall system security.

  4. PR #112405: Improve date expression/remote handling in index names

    • State: Open
    • Significance: Fixes bugs related to date expressions in index names, improving functionality.

  5. PR #112401: ESQL: Fix CASE when conditions are multivalued

    • State: Open
    • Significance: Addresses a critical bug in ESQL that affects how multivalued fields are processed in CASE statements.

  6. PR #112400: Make sure file accesses in DnRoleMapper are done in stack frames with permissions

    • State: Open
    • Significance: Ensures that file access operations adhere to security protocols.

  7. PR #112397: Control storing array source with index setting

    • State: Open
    • Significance: Introduces new settings for managing how array sources are stored, enhancing data management capabilities.

  8. PR #112395: ESQL: Enrich with qualifiers

    • State: Open
    • Significance: Adds functionality to ESQL for handling enrich queries with qualifiers, improving query flexibility.

  9. PR #112394: [DOCS] Update documents and indices overview

    • State: Open
    • Significance: Enhances documentation to aid new developers in understanding Elasticsearch's core concepts.

  10. PR #112392: ES|QL: Improve aggregation over constants handling

    • State: Open
    • Significance: Improves how aggregations handle constants, addressing existing bugs and enhancing performance.

  11. PR #112389: Create a fluent builder to help implement ChunkedToXContent

    • State: Open
    • Significance: Introduces a new builder pattern for easier implementation of chunked content serialization.

  12. PR #112388: Add workaround in SpatialPushDownGeoPointIT to avoid lucene issue

    • State: Open
    • Significance: Addresses a known issue with Lucene affecting spatial queries, improving test reliability.

  13. PR #112387: Optimization of sorting byte short float int fields

    • State: Open
    • Significance: Enhances sorting performance for numeric fields, optimizing query execution times.

  14. PR #112385: Unmute test in LegacyGeoShapeWithDocValuesQueryTests

    • State: Open
    • Significance: Reactivates tests that were previously muted due to resolved issues, ensuring test coverage is maintained.

  15. PR #112383: Support for rate aggregation in STATS

    • State: Open
    • Significance: Adds support for rate calculations within STATS aggregations, enhancing analytical capabilities.

  16. ... (additional PRs continue similarly)

Analysis of Pull Requests

The recent pull requests indicate a robust and active development environment within the Elasticsearch project, characterized by a diverse range of contributions aimed at enhancing functionality, fixing bugs, and improving documentation.

Themes and Commonalities

  1. Security Enhancements: Several PRs focus on improving security measures within the Elasticsearch framework, such as PRs #112408 and #112400 which address file protections and permission checks respectively. This reflects an ongoing commitment to maintaining high security standards as the project evolves.

  2. Bug Fixes and Improvements: A significant number of PRs aim to resolve existing bugs or improve functionalities—such as PRs #112401 (ESQL CASE handling), #112405 (date expression handling), and #112392 (aggregation improvements). This indicates a proactive approach to maintaining code quality and user experience.

  3. Documentation Updates: There is an emphasis on updating documentation alongside code changes (e.g., PRs #112394 and #112410). This is crucial for ensuring that users can easily understand new features or changes introduced in each release.

  4. Feature Additions: New features are being actively developed, such as those seen in PRs like #112395 (ESQL enrich with qualifiers) and #112383 (rate aggregation support). This suggests that the project continues to expand its capabilities to meet user needs effectively.

  5. Testing Improvements: Many PRs focus on enhancing testing frameworks or fixing flaky tests (e.g., PRs #112385 and #112388). This is essential for maintaining reliability as the codebase grows more complex.

Anomalies

  • The presence of numerous draft PRs indicates ongoing discussions and iterative development processes among contributors (#112409, #112405). While this can foster collaboration, it may also slow down the merging process if not managed effectively.
  • Some PRs have been marked as "WIP" (Work In Progress), suggesting that contributors are still refining their implementations before seeking formal review (#111940). This can lead to delays in integrating valuable features into the main branch.
  • The substantial number of open pull requests (721) compared to closed ones (75323) raises questions about merge velocity and potential bottlenecks in the review process.

Lack of Merge Activity

The analysis shows a healthy number of merges occurring daily; however, it would be beneficial to monitor how long open PRs remain unmerged to ensure that contributors remain engaged and motivated. A prolonged wait time could lead to frustration among contributors or result in outdated implementations being submitted.

Conclusion

In summary, the current state of pull requests within Elasticsearch reflects an active community dedicated to continuous improvement across various aspects of the software—from security enhancements and bug fixes to feature additions and comprehensive documentation updates. However, attention should be paid to managing open PRs effectively to maintain momentum and contributor satisfaction within this vibrant ecosystem.

Report On: Fetch commits



Recent Activity of the Development Team

Team Members and Recent Activities

Stanislav Malyshev (smalyshev)

  • Commits: 5
  • Recent Work:
    • Added "CCS" label to validation schema.
    • Converted CCSTelemetrySnapshotTests to use assertToXContentEquivalent.

Nik Everett (nik9000)

  • Commits: 35
  • Recent Work:
    • Bumped transport version.
    • Tightened assertion on Block.
    • Fixed various ESQL tests and improved performance in several areas.

Ryan Ernst (rjernst)

  • Commits: 12
  • Recent Work:
    • Handled spaces in Java library path.
    • Fixed shutdown race condition in server start.

Athena Brown (gwbrown)

  • Commits: 6
  • Recent Work:
    • Fixed TokenService usage counting issues.
    • Added checks for disabling own user in Put User API.

Nhat Nguyen (dnhatn)

  • Commits: 13
  • Recent Work:
    • Added index_mode to resolved indices in ESQL.
    • Updated multiple test cases related to ESQL functionality.

Lee Hinman (dakrone)

  • Commits: 6
  • Recent Work:
    • Added 'verbose' flag for retrieving maximum_timestamp in get data stream API.

Pat Whelan (prwhelan)

  • Commits: 5
  • Recent Work:
    • Updated response parsing for streaming in inference service.

Yang Wang (ywangd)

  • Commits: 2
  • Recent Work:
    • Fixed shared blob cache service tests.

Chris Hegarty (ChrisHegarty)

  • Commits: 4
  • Recent Work:
    • Upgraded Byte Buddy version for JDK compatibility.

Armin Braun (original-brownbear)

  • Commits: 14
  • Recent Work:
    • Improved performance of toString implementations and various optimizations across the codebase.

Others

Several other contributors have made smaller contributions, focusing on bug fixes, documentation updates, and minor enhancements across various components of the Elasticsearch project.

Patterns and Themes

  1. Focus on Bug Fixes and Improvements: A significant number of recent commits are dedicated to fixing bugs, especially around user authentication and API behavior. This indicates a strong focus on improving stability and reliability.

  2. Enhancements in ESQL Functionality: Multiple team members are actively working on enhancing ESQL capabilities, particularly around handling new data types and optimizing existing functions.

  3. Collaborative Efforts: Many commits are co-authored, suggesting a collaborative environment where team members are working together on complex features or fixes.

  4. Documentation Updates: There is a consistent effort to update documentation alongside code changes, ensuring that users have access to current information regarding features and usage.

  5. Performance Optimizations: Several commits focus on improving performance, particularly in areas that involve heavy computation or frequent operations, which is crucial for maintaining Elasticsearch's efficiency as a search engine.

Conclusion

The development team is actively engaged in enhancing the Elasticsearch project through bug fixes, feature improvements, and performance optimizations. The collaborative nature of the contributions reflects a strong team dynamic aimed at delivering high-quality software.