decompose application.py into enrichment, scholar processing, run completion

This commit is contained in:
Justin Visser 2026-02-27 14:19:39 +01:00
parent 9a7fa5004e
commit 6379c97e90
28 changed files with 2982 additions and 2576 deletions

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@ -0,0 +1,323 @@
from __future__ import annotations
import asyncio
import logging
import re
from datetime import UTC, datetime, timedelta
from sqlalchemy import or_, select
from sqlalchemy.ext.asyncio import AsyncSession
from app.db.models import (
CrawlRun,
Publication,
RunStatus,
ScholarProfile,
ScholarPublication,
)
from app.logging_utils import structured_log
from app.services.arxiv.errors import ArxivRateLimitError
from app.services.publication_identifiers import application as identifier_service
from app.services.runs.events import run_events
from app.services.scholar.parser import PublicationCandidate
from app.settings import settings
logger = logging.getLogger(__name__)
class EnrichmentRunner:
"""Post-run OpenAlex enrichment logic.
Receives service dependencies at construction so it can be tested
independently of ``ScholarIngestionService``.
"""
async def run_is_canceled(
self,
db_session: AsyncSession,
*,
run_id: int,
) -> bool:
check_result = await db_session.execute(select(CrawlRun.status).where(CrawlRun.id == run_id))
status = check_result.scalar_one_or_none()
if status is None:
raise RuntimeError(f"Missing crawl_run for run_id={run_id}.")
return status == RunStatus.CANCELED
async def enrich_pending_publications(
self,
db_session: AsyncSession,
*,
run_id: int,
openalex_api_key: str | None = None,
) -> None:
"""Enrich unenriched publications with OpenAlex data.
Stops immediately on budget exhaustion (429 with $0 remaining).
Sleeps 60s and continues on transient rate limits.
"""
from app.services.openalex.client import (
OpenAlexBudgetExhaustedError,
OpenAlexClient,
OpenAlexRateLimitError,
)
from app.services.openalex.matching import find_best_match
run_result = await db_session.execute(select(CrawlRun.user_id).where(CrawlRun.id == run_id))
user_id = run_result.scalar_one()
now = datetime.now(UTC)
cooldown_threshold = now - timedelta(days=7)
stmt = (
select(Publication)
.join(ScholarPublication)
.join(ScholarProfile, ScholarPublication.scholar_profile_id == ScholarProfile.id)
.where(
ScholarProfile.user_id == user_id,
Publication.openalex_enriched.is_(False),
or_(
Publication.openalex_last_attempt_at.is_(None),
Publication.openalex_last_attempt_at < cooldown_threshold,
),
)
.distinct()
)
result = await db_session.execute(stmt)
publications = list(result.scalars().all())
if not publications:
return
resolved_key = openalex_api_key or settings.openalex_api_key
client = OpenAlexClient(api_key=resolved_key, mailto=settings.crossref_api_mailto)
batch_size = 25
arxiv_lookup_allowed = True
for i in range(0, len(publications), batch_size):
if await self.run_is_canceled(db_session, run_id=run_id):
logger.info("ingestion.enrichment_aborted", extra={"run_id": run_id})
return
batch = publications[i : i + batch_size]
titles = [
" ".join(re.sub(r"[^\w\s]", " ", p.title_raw).split())
for p in batch
if p.title_raw and p.title_raw.strip()
]
if not titles:
continue
try:
openalex_works = await client.get_works_by_filter(
{"title.search": "|".join(titles)}, limit=batch_size * 3
)
except OpenAlexBudgetExhaustedError:
structured_log(
logger,
"warning",
"ingestion.openalex_budget_exhausted",
run_id=run_id,
)
break
except OpenAlexRateLimitError:
structured_log(
logger,
"warning",
"ingestion.openalex_rate_limited",
run_id=run_id,
)
await asyncio.sleep(60)
continue
except Exception as e:
structured_log(
logger,
"warning",
"ingestion.openalex_enrichment_failed",
error=str(e),
run_id=run_id,
)
continue
for p in batch:
if await self.run_is_canceled(db_session, run_id=run_id):
logger.info("ingestion.enrichment_aborted", extra={"run_id": run_id})
return
p.openalex_last_attempt_at = now
arxiv_lookup_allowed = await self._discover_identifiers_for_enrichment(
db_session,
publication=p,
run_id=run_id,
allow_arxiv_lookup=arxiv_lookup_allowed,
)
match = find_best_match(
target_title=p.title_raw,
target_year=p.year,
target_authors=p.author_text or "",
candidates=openalex_works,
)
if match:
p.year = match.publication_year or p.year
p.citation_count = match.cited_by_count or p.citation_count
p.pdf_url = match.oa_url or p.pdf_url
p.openalex_enriched = True
await db_session.flush()
from app.services.publications.dedup import sweep_identifier_duplicates
merge_count = await sweep_identifier_duplicates(db_session)
if merge_count:
structured_log(
logger,
"info",
"ingestion.identifier_dedup_sweep",
merged_count=merge_count,
run_id=run_id,
)
async def _discover_identifiers_for_enrichment(
self,
db_session: AsyncSession,
*,
publication: Publication,
run_id: int,
allow_arxiv_lookup: bool,
) -> bool:
if not allow_arxiv_lookup:
await identifier_service.sync_identifiers_for_publication_fields(
db_session,
publication=publication,
)
await self._publish_identifier_update_event(
db_session,
run_id=run_id,
publication_id=int(publication.id),
)
return False
try:
await identifier_service.discover_and_sync_identifiers_for_publication(
db_session,
publication=publication,
scholar_label=publication.author_text or "",
)
await self._publish_identifier_update_event(
db_session,
run_id=run_id,
publication_id=int(publication.id),
)
return True
except ArxivRateLimitError:
structured_log(
logger,
"warning",
"ingestion.arxiv_rate_limited",
run_id=run_id,
publication_id=int(publication.id),
detail="arXiv temporarily disabled for remaining enrichment pass",
)
await identifier_service.sync_identifiers_for_publication_fields(
db_session,
publication=publication,
)
await self._publish_identifier_update_event(
db_session,
run_id=run_id,
publication_id=int(publication.id),
)
return False
async def _publish_identifier_update_event(
self,
db_session: AsyncSession,
*,
run_id: int,
publication_id: int,
) -> None:
display = await identifier_service.display_identifier_for_publication_id(
db_session,
publication_id=publication_id,
)
if display is None:
return
await run_events.publish(
run_id=run_id,
event_type="identifier_updated",
data={
"publication_id": int(publication_id),
"display_identifier": {
"kind": display.kind,
"value": display.value,
"label": display.label,
"url": display.url,
"confidence_score": float(display.confidence_score),
},
},
)
async def enrich_publications_with_openalex(
self,
scholar: ScholarProfile,
publications: list[PublicationCandidate],
) -> list[PublicationCandidate]:
if not publications:
return publications
from app.services.openalex.client import OpenAlexClient
from app.services.openalex.matching import find_best_match
client = OpenAlexClient(api_key=settings.openalex_api_key, mailto=settings.crossref_api_mailto)
batch_size = 25
enriched: list[PublicationCandidate] = []
for i in range(0, len(publications), batch_size):
batch = publications[i : i + batch_size]
titles = []
for p in batch:
if not p.title:
continue
safe_title = re.sub(r"[^\w\s]", " ", p.title)
safe_title = " ".join(safe_title.split())
if safe_title:
titles.append(safe_title)
if not titles:
enriched.extend(batch)
continue
query = "|".join(t for t in titles)
try:
openalex_works = await client.get_works_by_filter({"title.search": query}, limit=batch_size * 3)
except Exception as e:
logger.warning(
"ingestion.openalex_enrichment_failed",
extra={"error": str(e), "batch_size": len(batch), "scholar_id": scholar.id},
)
openalex_works = []
for p in batch:
match = find_best_match(
target_title=p.title,
target_year=p.year,
target_authors=p.authors_text or (scholar.display_name or scholar.scholar_id),
candidates=openalex_works,
)
if match:
new_p = PublicationCandidate(
title=p.title,
title_url=p.title_url,
cluster_id=p.cluster_id,
year=match.publication_year or p.year,
citation_count=match.cited_by_count,
authors_text=p.authors_text,
venue_text=p.venue_text,
pdf_url=match.oa_url or p.pdf_url,
)
enriched.append(new_p)
else:
enriched.append(p)
return enriched