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89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""Feature Builder: compute market + event features for pending events."""
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from __future__ import annotations
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import argparse
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import asyncio
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import datetime as dt
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import uuid
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from sqlalchemy import select
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from libs.common.config import get_settings
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from libs.common.ids import new_job_run_id
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from libs.common.logging import bind_job_run_id, configure_logging, get_logger
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from libs.db.models import Event, JobRun
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from libs.db.session import get_session
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from libs.features.builder import build_features_for_event
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from libs.oracle_client.client import make_oracle_client
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from libs.oracle_client.financial import FinancialService
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from libs.oracle_client.price import PriceService
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logger = get_logger(__name__)
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async def run_feature_builder(run_id: str) -> dict[str, int]:
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stats = {"seen": 0, "built": 0, "skipped": 0, "errors": 0}
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async with make_oracle_client() as client:
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price_svc = PriceService(client)
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financial_svc = FinancialService(client)
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async with get_session() as session:
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job = JobRun(
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job_run_id=uuid.UUID(run_id),
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job_name="feature_builder",
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source_name="oracle",
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run_date=dt.date.today(),
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status="running",
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)
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session.add(job)
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await session.flush()
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result = await session.execute(
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select(Event).where(Event.status == "pending")
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)
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events = result.scalars().all()
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stats["seen"] = len(events)
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for event in events:
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try:
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snapshots = await build_features_for_event(
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session, event, price_svc, financial_service=financial_svc
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)
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if snapshots is None:
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event.status = "rejected"
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event.updated_at_utc = dt.datetime.now(tz=dt.UTC)
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stats["skipped"] += 1
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else:
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event.status = "valid"
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event.updated_at_utc = dt.datetime.now(tz=dt.UTC)
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stats["built"] += 1
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except Exception as exc:
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logger.error("feature_build_error", event_id=event.event_id, error=str(exc))
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stats["errors"] += 1
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job.status = "succeeded" if stats["errors"] == 0 else "partial"
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job.finished_at_utc = dt.datetime.now(tz=dt.UTC)
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job.records_seen = stats["seen"]
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job.records_written = stats["built"]
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job.error_count = stats["errors"]
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logger.info("feature_builder_done", **stats)
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return stats
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def main() -> None:
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parser = argparse.ArgumentParser(description="Feature Builder")
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parser.add_argument("--run-id", default=new_job_run_id())
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args = parser.parse_args()
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settings = get_settings()
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configure_logging(settings.log_level)
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bind_job_run_id(args.run_id)
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asyncio.run(run_feature_builder(args.run_id))
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if __name__ == "__main__":
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main()
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