Commit Graph

5 Commits

Author SHA1 Message Date
vector-sigma
6408ef65f4 Fix #249: Add nil storage checks to prevent RPC daemon crashes (#250)
The daemon RPC server was crashing with a nil pointer dereference when the
global daemon received list, ready, stats, or other storage-dependent RPC
requests. The global daemon is created with nil storage, causing these
operations to panic when they attempted to access storage methods.

This fix adds defensive nil checks at the beginning of all RPC handlers
that require storage access. When storage is unavailable, they now return
a proper JSON error response instead of crashing the daemon.

The error message also informs users that the global daemon is deprecated
and they should use local daemons instead.

Handlers fixed:
- handleCreate, handleUpdate, handleClose
- handleList, handleShow, handleReady, handleStale
- handleResolveID, handleStats, handleEpicStatus
- handleCompact, handleCompactStats
- handleDepAdd (and via handleSimpleStoreOp for all label/dep/comment ops)

Co-authored-by: Test User <test@example.com>
2025-11-07 14:21:14 -08:00
Steve Yegge
e2bb4311f1 Improve mutation channel robustness
- Add event type constants (MutationCreate, MutationUpdate, MutationDelete, MutationComment)
- Make buffer size configurable via BEADS_MUTATION_BUFFER (default 512, up from 100)
- Add defensive closed-channel handling in event loop consumer
- Add 1s dropped-events ticker (down from 60s) for faster recovery
- Verify mutationChan is never closed (prevents panic)

Oracle review findings addressed:
- Eliminates panic risk from send-on-closed-channel
- Reduces worst-case recovery latency from 60s to 1s
- Increases buffer capacity for better burst handling
- Type-safe event constants prevent string typos

Related: bd-36320a04, bd-1f4086c5
2025-10-31 19:12:02 -07:00
Steve Yegge
fea86f9b31 Implement event-driven daemon improvements for bd-85
- Add mutation events for label/dep/comment operations
- Create separate export-only and import-only functions
- Add dropped events counter with safety net export
- Complete bd-80 mutation channel implementation

Event-driven mode now:
- Emits mutation events for ALL write operations (not just create/update/close)
- Uses createExportFunc() for mutations (export+commit/push only, no pull)
- Uses createAutoImportFunc() for file changes (pull+import only, no export)
- Tracks dropped events and triggers safety export every 60s if any dropped
- Achieves <500ms latency target by avoiding full sync on each trigger

Behind BEADS_DAEMON_MODE=events flag (poll is still default)
2025-10-29 11:22:29 -07:00
Steve Yegge
bbb1725c32 Replace getStorageForRequest with s.storage (bd-32)
- Replaced all getStorageForRequest(req) calls with direct s.storage access
- Updated 5 handler files: server_issues_epics.go (~8 calls), server_labels_deps_comments.go (~4 calls), server_compact.go (~2 calls), server_export_import_auto.go (~2 calls), server_routing_validation_diagnostics.go (~1 call)
- Only remaining references are in server_cache_storage.go (to be deleted in bd-33) and server_eviction_test.go (to be deleted in bd-34)
- 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 23:14:38 -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