|
| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +import structlog |
| 4 | +from aio_pika.abc import AbstractIncomingMessage |
| 5 | + |
| 6 | +from ai_server.analyzer.resume_analyzer import ResumeAnalyzeError, ResumeAnalyzer |
| 7 | +from ai_server.messaging.idempotency import LruIdempotencyStore |
| 8 | +from ai_server.messaging.progress import AnalysisProgressNotifier |
| 9 | +from ai_server.messaging.publisher import CallbackPublisher |
| 10 | +from ai_server.model.envelope import Envelope |
| 11 | +from ai_server.model.messages.analyze import ( |
| 12 | + AnalysisCallbackPayload, |
| 13 | + CoverLetterAnalyzeRequest, |
| 14 | +) |
| 15 | + |
| 16 | +log = structlog.get_logger(__name__) |
| 17 | + |
| 18 | + |
| 19 | +# 자소서 분석 consumer. 본문이 inline(content)이라는 점만 빼면 이력서와 동일한 분석·임베딩 |
| 20 | +# 파이프라인을 탄다 — ResumeAnalyzer 를 TextSourceExtractor 와 자소서 키 템플릿으로 재사용. |
| 21 | +class CoverLetterConsumer: |
| 22 | + def __init__( |
| 23 | + self, |
| 24 | + *, |
| 25 | + analyzer: ResumeAnalyzer, |
| 26 | + publisher: CallbackPublisher, |
| 27 | + idempotency: LruIdempotencyStore, |
| 28 | + callback_routing_key: str, |
| 29 | + progress_notifier: AnalysisProgressNotifier | None = None, |
| 30 | + ) -> None: |
| 31 | + self._analyzer = analyzer |
| 32 | + self._publisher = publisher |
| 33 | + self._idempotency = idempotency |
| 34 | + self._callback_routing_key = callback_routing_key |
| 35 | + self._progress = progress_notifier |
| 36 | + |
| 37 | + async def handle(self, message: AbstractIncomingMessage) -> None: |
| 38 | + async with message.process(requeue=False): |
| 39 | + try: |
| 40 | + envelope = Envelope[CoverLetterAnalyzeRequest].model_validate_json( |
| 41 | + message.body |
| 42 | + ) |
| 43 | + except Exception as exc: # parse error → DLQ-ready (auto NACK on raise) |
| 44 | + log.error( |
| 45 | + "cover_letter.parse.failed", |
| 46 | + error=str(exc), |
| 47 | + delivery_tag=message.delivery_tag, |
| 48 | + ) |
| 49 | + raise |
| 50 | + |
| 51 | + if self._idempotency.is_seen_then_mark(envelope.message_id): |
| 52 | + log.info( |
| 53 | + "cover_letter.idempotent.skip", |
| 54 | + message_id=envelope.message_id, |
| 55 | + trace_id=envelope.trace_id, |
| 56 | + ) |
| 57 | + return |
| 58 | + |
| 59 | + req = envelope.payload |
| 60 | + log.info( |
| 61 | + "cover_letter.analyze.start", |
| 62 | + message_id=envelope.message_id, |
| 63 | + cover_letter_id=req.cover_letter_id, |
| 64 | + trace_id=envelope.trace_id, |
| 65 | + ) |
| 66 | + |
| 67 | + payload = await self._run_and_build_payload( |
| 68 | + req, envelope.trace_id, user_id=envelope.context.user_id |
| 69 | + ) |
| 70 | + |
| 71 | + await self._publisher.publish( |
| 72 | + routing_key=self._callback_routing_key, |
| 73 | + message_type="callback.analysis", |
| 74 | + payload=payload, |
| 75 | + trace_id=envelope.trace_id, |
| 76 | + correlation_id=envelope.message_id, |
| 77 | + context=envelope.context, |
| 78 | + ) |
| 79 | + log.info( |
| 80 | + "cover_letter.analyze.done", |
| 81 | + message_id=envelope.message_id, |
| 82 | + cover_letter_id=req.cover_letter_id, |
| 83 | + status=payload.status, |
| 84 | + trace_id=envelope.trace_id, |
| 85 | + ) |
| 86 | + |
| 87 | + async def _run_and_build_payload( |
| 88 | + self, |
| 89 | + req: CoverLetterAnalyzeRequest, |
| 90 | + trace_id: str, |
| 91 | + *, |
| 92 | + user_id: int | None, |
| 93 | + ) -> AnalysisCallbackPayload: |
| 94 | + progress = ( |
| 95 | + self._progress.emitter_for( |
| 96 | + user_id=user_id, |
| 97 | + target_type="COVER_LETTER", |
| 98 | + target_id=req.cover_letter_id, |
| 99 | + trace_id=trace_id, |
| 100 | + ) |
| 101 | + if self._progress is not None |
| 102 | + else None |
| 103 | + ) |
| 104 | + try: |
| 105 | + # ResumeAnalyzer 의 resume_id/file_path 는 각각 식별자/추출 locator 로 일반화돼 있어 |
| 106 | + # 자소서는 cover_letter_id 와 inline content 를 그대로 넘긴다. |
| 107 | + result = await self._analyzer.analyze( |
| 108 | + resume_id=req.cover_letter_id, |
| 109 | + file_path=req.content, |
| 110 | + analyzed_document_id=req.analyzed_document_id, |
| 111 | + progress=progress, |
| 112 | + ) |
| 113 | + except ResumeAnalyzeError as err: |
| 114 | + log.warning( |
| 115 | + "cover_letter.analyze.domain_failed", |
| 116 | + cover_letter_id=req.cover_letter_id, |
| 117 | + code=err.code, |
| 118 | + retriable=err.retriable, |
| 119 | + trace_id=trace_id, |
| 120 | + ) |
| 121 | + return AnalysisCallbackPayload( |
| 122 | + target_type="COVER_LETTER", |
| 123 | + target_id=req.cover_letter_id, |
| 124 | + status="FAILED", |
| 125 | + error_code=err.code, |
| 126 | + error_message=err.message, |
| 127 | + retriable=err.retriable, |
| 128 | + ) |
| 129 | + except Exception as exc: |
| 130 | + log.exception( |
| 131 | + "cover_letter.analyze.unexpected_failed", |
| 132 | + cover_letter_id=req.cover_letter_id, |
| 133 | + trace_id=trace_id, |
| 134 | + ) |
| 135 | + return AnalysisCallbackPayload( |
| 136 | + target_type="COVER_LETTER", |
| 137 | + target_id=req.cover_letter_id, |
| 138 | + status="FAILED", |
| 139 | + error_code="UNEXPECTED", |
| 140 | + error_message=str(exc), |
| 141 | + retriable=True, |
| 142 | + ) |
| 143 | + |
| 144 | + return AnalysisCallbackPayload( |
| 145 | + target_type="COVER_LETTER", |
| 146 | + target_id=req.cover_letter_id, |
| 147 | + status="ANALYZED", |
| 148 | + summary=result.summary, |
| 149 | + tech_stack=result.tech_stack, |
| 150 | + document_path=result.document_path, |
| 151 | + embedding_chunk_count=result.embedding_chunk_count, |
| 152 | + ) |
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