Commit Graph

7 Commits

Author SHA1 Message Date
Ryan
fb65163692 fix: address critical resource leaks and error handling issues (#327)
* fix: address critical resource leaks and error handling issues

Fixes 5 critical and high-priority issues identified in codebase analysis:

1. bd-vavh: Fix row iterator resource leak in recursive dependency queries
   - Move defer rows.Close() to execute on all code paths
   - Previously leaked connections on scan errors
   - Location: internal/storage/sqlite/sqlite.go:1121-1145

2. bd-qhws: Configure database connection pool limits for daemon mode
   - Set MaxOpenConns to runtime.NumCPU() + 1 for file-based databases
   - Prevents connection exhaustion under concurrent RPC load
   - Only affects daemon mode (long-running server)
   - Location: internal/storage/sqlite/sqlite.go:108-125

3. bd-jo38: Add WaitGroup tracking to FileWatcher goroutines
   - Track goroutines with sync.WaitGroup for graceful shutdown
   - Wait for goroutines to finish before cleanup in Close()
   - Prevents race condition on debouncer access during shutdown
   - Location: cmd/bd/daemon_watcher.go (Start, startPolling, Close)

4. bd-2d5r: Fix silent error handling in RPC response writing
   - writeResponse now returns errors instead of ignoring them
   - Prevents sending partial JSON and client hangs
   - Closes connection on marshal/write errors
   - Location: internal/rpc/server_lifecycle_conn.go:227-246

5. bd-zqmb: Fix goroutine leak in daemon restart
   - Add 10-second timeout to daemon Wait() goroutine
   - Kill process if it doesn't fork within timeout
   - Prevents goroutine accumulation on restart failures
   - Location: cmd/bd/daemons.go:250-268

All changes follow Go best practices and maintain backward compatibility.

* Add feature request for .beads/README.md generation during init

Created bd-m7ge to automatically generate a promotional/documentation
README in the .beads directory when running 'bd init'. This will help
advertise Beads in open source repositories and provide quick reference
documentation for developers using AI coding agents.

The README will include:
- Brief explanation of Beads (AI-native issue tracking)
- Link to steveyegge/beads repository
- Quick reference of essential commands
- Compelling messaging to encourage adoption
2025-11-20 08:13:06 -08:00
Steve Yegge
481649a605 Fix widespread double JSON encoding bug in daemon RPC calls (bd-1048, bd-4ec8)
Multiple CLI commands had a systematic bug where ResolveID responses were
incorrectly converted using string(resp.Data) instead of json.Unmarshal.
Since resp.Data is json.RawMessage (already JSON-encoded), this preserved
the JSON quotes, causing IDs to become "bd-1048" instead of bd-1048.
When re-marshaled for subsequent RPC calls, these became double-quoted
("\"bd-1048\""), causing database lookups to fail.

Bugs fixed:
1. Nil pointer dereference in handleShow - added nil check after GetIssue
2. Double JSON encoding in 12 locations across 4 commands:
   - bd show (3 instances in show.go)
   - bd dep add/remove/tree (5 instances in dep.go)
   - bd label add/remove/list (3 instances in label.go)
   - bd reopen (1 instance in reopen.go)

All instances replaced string(resp.Data) with proper json.Unmarshal.
Removed debug logging added during investigation.

Tested: All affected commands now work correctly with daemon mode.
2025-11-02 22:34:24 -08:00
Steve Yegge
63ff9b93bc Update bd-1048 with investigation findings 2025-11-02 22:12:21 -08:00
Steve Yegge
edb9c9e2ab Add panic recovery to RPC handleConnection (bd-1048) 2025-11-02 17:11:52 -08:00
Steve Yegge
322ab63b10 Remove daemon storage cache (bd-33, bd-34, bd-35)
- Deleted server_cache_storage.go (~300 lines)
- Removed cache fields from Server struct
- Simplified database routing to use s.storage directly
- Removed cache metrics from health and metrics endpoints
- Deleted server_eviction_test.go (cache eviction tests)
- Cleaned up limits_test.go (removed cache assertions)
- All tests passing
2025-10-28 10:33:19 -07:00
Steve Yegge
9edcb6f19f Remove cache fields from Server struct (bd-31)
- Removed storageCache, cacheMu, maxCacheSize, cacheTTL, cleanupTicker fields
- Removed cacheHits and cacheMisses metrics
- Removed cache size/TTL parsing from env vars in NewServer()
- Removed cleanup ticker goroutine from Start()
- Removed cache cleanup logic from Stop()
- Part of bd-29 epic to remove daemon storage cache

Amp-Thread-ID: https://ampcode.com/threads/T-239a5531-68a5-4c98-b85d-0e3512b2553c
Co-authored-by: Amp <amp@ampcode.com>
2025-10-27 23:20:10 -07:00
Steve Yegge
0c737025b5 Split internal/rpc/server.go into 8 focused modules (bd-215)
Refactored monolithic 2238-line server.go into 8 files with clear responsibilities:
- server_core.go: Server type, NewServer (115 lines)
- server_lifecycle_conn.go: Start/Stop/connection handling (248 lines)
- server_cache_storage.go: Storage caching and eviction (286 lines)
- server_routing_validation_diagnostics.go: Request routing/validation (384 lines)
- server_issues_epics.go: Issue CRUD operations (506 lines)
- server_labels_deps_comments.go: Labels/deps/comments (199 lines)
- server_compact.go: Compaction operations (287 lines)
- server_export_import_auto.go: Export/import operations (293 lines)

Improvements:
- Replaced RWMutex.TryLock with atomic.Bool for portable single-flight guard
- Added default storage close in Stop() to prevent FD leaks
- All methods remain on *Server receiver (no behavior changes)
- Each file <510 LOC for better maintainability
- All tests pass, daemon verified working

Amp-Thread-ID: https://ampcode.com/threads/T-92d481ad-1bda-4ecd-bcf5-874a1889db30
Co-authored-by: Amp <amp@ampcode.com>
2025-10-27 21:14:34 -07:00