dify/api/core/moderation
GareArc 4a9b74f86b
refactor(telemetry): simplify by eliminating TelemetryFacade
**Problem:**
The telemetry system had unnecessary abstraction layers and bad practices
from the last 3 commits introducing the gateway implementation:
- TelemetryFacade class wrapper around emit() function
- String literals instead of SignalType enum
- Dictionary mapping enum → string instead of enum → enum
- Unnecessary ENTERPRISE_TELEMETRY_GATEWAY_ENABLED feature flag
- Duplicate guard checks scattered across files
- Non-thread-safe TelemetryGateway singleton pattern
- Missing guard in ops_trace_task.py causing RuntimeError spam

**Solution:**
1. Deleted TelemetryFacade - replaced with thin emit() function in core/telemetry/__init__.py
2. Added SignalType enum ('trace' | 'metric_log') to enterprise/telemetry/contracts.py
3. Replaced CASE_TO_TRACE_TASK_NAME dict with CASE_TO_TRACE_TASK: dict[TelemetryCase, TraceTaskName]
4. Deleted is_gateway_enabled() and _emit_legacy() - using existing ENTERPRISE_ENABLED + ENTERPRISE_TELEMETRY_ENABLED instead
5. Extracted _should_drop_ee_only_event() helper to eliminate duplicate checks
6. Moved TelemetryGateway singleton to ext_enterprise_telemetry.py:
   - Init once in init_app() for thread-safety
   - Access via get_gateway() function
7. Re-added guard to ops_trace_task.py to prevent RuntimeError when EE=OFF but CE tracing enabled
8. Updated 11 caller files to import 'emit as telemetry_emit' instead of 'TelemetryFacade'

**Result:**
- 322 net lines deleted (533 removed, 211 added)
- All 91 tests pass
- Thread-safe singleton pattern
- Cleaner API surface: from TelemetryFacade.emit() to telemetry_emit()
- Proper enum usage throughout
- No RuntimeError spam in EE=OFF + CE=ON scenario
2026-02-05 22:41:09 -08:00
..
api use model_validate (#26182) 2025-10-10 17:30:13 +09:00
keywords remove bare list, dict, Sequence, None, Any (#25058) 2025-09-06 03:32:23 +08:00
openai_moderation fix(moderation): change OpenAI moderation model to omni-moderation-la… (#28119) 2025-11-13 15:21:44 +08:00
__init__.py feat: add api-based extension & external data tool & moderation backend (#1403) 2023-11-06 19:36:16 +08:00
base.py chore: add ast-grep rule to convert Optional[T] to T | None (#25560) 2025-09-15 13:06:33 +08:00
factory.py remove bare list, dict, Sequence, None, Any (#25058) 2025-09-06 03:32:23 +08:00
input_moderation.py refactor(telemetry): simplify by eliminating TelemetryFacade 2026-02-05 22:41:09 -08:00
output_moderation.py chore: add ast-grep rule to convert Optional[T] to T | None (#25560) 2025-09-15 13:06:33 +08:00