Feat: Add Pipeline Cancellation Feature with Enhanced Reliability#2258
Merged
danielaskdd merged 9 commits intoHKUDS:mainfrom Oct 24, 2025
Merged
Feat: Add Pipeline Cancellation Feature with Enhanced Reliability#2258danielaskdd merged 9 commits intoHKUDS:mainfrom
danielaskdd merged 9 commits intoHKUDS:mainfrom
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• Add cancel_pipeline API endpoint • Implement PipelineCancelledException • Add cancellation checks in main loop • Handle task cancellation gracefully • Mark cancelled docs as FAILED
- Add cancelPipeline API endpoint - Add cancel button to status dialog - Update status response type - Add cancellation UI translations - Handle cancellation request states
• Change default log level to INFO • Force enable error logging output • Add lock cleanup rollback protection • Handle LLM cache persistence errors • Fix async task exception handling
• Remove separate latest message section • Combine into single pipeline messages area • Add overflow-x-hidden for better display • Change break-words to break-all • Update translations across all locales
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Feat: Add Pipeline Cancellation Feature with Enhanced Reliability
Overview
This PR introduces a graceful pipeline cancellation mechanism for document processing operations, along with critical fixes for lock leakage issues that could cause resource exhaustion in production environments.
Key Features
1. Pipeline Cancellation System
2. Critical Lock Management Fixes
asyncio.shield()to ensure cleanup completes even under cancellation3. Enhanced Error Handling
UnboundLocalErrorissues by initializing variables at function start4. Frontend Changes
UI Components:
overflow-x-hiddenandbreak-allAPI Integration (
lightrag_webui/src/api/lightrag.ts):cancelPipelineAPI methodBreaking Changes
None. All changes are backwards compatible.