You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

139 lines
5.3 KiB
Python

"""Macro Sync: fetch FRED series → macro_observations table."""
from __future__ import annotations
import argparse
import asyncio
import datetime as dt
import uuid
from sqlalchemy import select
from sqlalchemy.dialects.postgresql import insert
from libs.common.config import get_settings
from libs.common.ids import new_job_run_id
from libs.common.logging import bind_job_run_id, configure_logging, get_logger
from libs.db.models import JobRun, MacroObservation, MacroSeries, SyncCheckpoint
from libs.db.session import get_session
from libs.oracle_client import FredService, make_oracle_client
logger = get_logger(__name__)
async def run_macro_sync(run_id: str) -> dict[str, int]:
settings = get_settings()
fred_series_config = settings.get_fred_series()
stats = {"seen": 0, "written": 0, "errors": 0}
async with make_oracle_client() as client:
svc = FredService(client)
async with get_session() as session:
job = JobRun(
job_run_id=uuid.UUID(run_id),
job_name="macro_sync",
source_name="fred",
run_date=dt.date.today(),
status="running",
)
session.add(job)
await session.flush()
for series_config in fred_series_config:
series_id = series_config["id"]
try:
# Ensure macro_series row exists
existing = await session.execute(
select(MacroSeries).where(MacroSeries.series_id == series_id)
)
if existing.scalar_one_or_none() is None:
ms = MacroSeries(
series_id=series_id,
title=series_config.get("title"),
frequency=series_config.get("frequency"),
source_name="fred",
)
session.add(ms)
await session.flush()
# Fetch observations (last 2 years)
start = (dt.date.today() - dt.timedelta(days=730)).isoformat()
response = await svc.get_observations(series_id, start=start)
stats["seen"] += len(response.observations)
rows = []
for obs in response.observations:
try:
val = float(obs.value) if obs.value is not None else None
except (TypeError, ValueError):
val = None
rows.append({
"series_id": series_id,
"observation_date": dt.date.fromisoformat(obs.date),
"value": val,
"created_at_utc": dt.datetime.now(tz=dt.UTC),
})
if rows:
stmt = (
insert(MacroObservation)
.values(rows)
.on_conflict_do_nothing(
constraint="uq_macro_obs_series_date"
)
)
await session.execute(stmt)
stats["written"] += len(rows)
# Update checkpoint
cp_stmt = (
insert(SyncCheckpoint)
.values(
domain=f"fred:{series_id}",
last_sync_at_utc=dt.datetime.now(tz=dt.UTC),
last_sync_params={"start": start},
status="success",
created_at_utc=dt.datetime.now(tz=dt.UTC),
updated_at_utc=dt.datetime.now(tz=dt.UTC),
)
.on_conflict_do_update(
constraint="uq_sync_checkpoints_domain",
set_={
"last_sync_at_utc": dt.datetime.now(tz=dt.UTC),
"status": "success",
"updated_at_utc": dt.datetime.now(tz=dt.UTC),
},
)
)
await session.execute(cp_stmt)
logger.info("fred_series_synced", series_id=series_id, count=len(rows))
except Exception as exc:
logger.error("fred_sync_error", series_id=series_id, error=str(exc))
stats["errors"] += 1
job.status = "succeeded" if stats["errors"] == 0 else "partial"
job.finished_at_utc = dt.datetime.now(tz=dt.UTC)
job.records_seen = stats["seen"]
job.records_written = stats["written"]
job.error_count = stats["errors"]
logger.info("macro_sync_done", **stats)
return stats
def main() -> None:
parser = argparse.ArgumentParser(description="Macro Sync")
parser.add_argument("--run-id", default=new_job_run_id())
args = parser.parse_args()
settings = get_settings()
configure_logging(settings.log_level)
bind_job_run_id(args.run_id)
asyncio.run(run_macro_sync(args.run_id))
if __name__ == "__main__":
main()