backfill_history_from_snapshots.py
python
sha256:3ff9c9863a9891bdcde71b4a43228f66d0493e38b7cc1d09fe9eb7de774046b2
feat: add repair-commit wire endpoint (API parity with repa…
Opus 4.8
minor
⚠ breaking
1 day ago
| 1 | """Backfill symbol history entries inferred from snapshot diffs. |
| 2 | |
| 3 | For every commit whose files were never indexed via structured_delta, this |
| 4 | script diffs adjacent snapshot manifests and creates history rows with |
| 5 | op in (insert, replace, delete, move). |
| 6 | |
| 7 | Usage: |
| 8 | docker exec musehub python3 /app/deploy/backfill_history_from_snapshots.py --dry-run |
| 9 | docker exec musehub python3 /app/deploy/backfill_history_from_snapshots.py |
| 10 | docker exec musehub python3 /app/deploy/backfill_history_from_snapshots.py --repo-id <id> |
| 11 | """ |
| 12 | from __future__ import annotations |
| 13 | |
| 14 | import argparse |
| 15 | import asyncio |
| 16 | import sys |
| 17 | import time |
| 18 | |
| 19 | from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine |
| 20 | from sqlalchemy.orm import sessionmaker |
| 21 | |
| 22 | from musehub.db.database import get_database_url |
| 23 | from musehub.services.musehub_symbol_indexer import backfill_history_from_snapshots |
| 24 | |
| 25 | |
| 26 | async def run(repo_id: str | None, dry_run: bool) -> None: |
| 27 | engine = create_async_engine(get_database_url(), echo=False) |
| 28 | async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False) |
| 29 | |
| 30 | async with async_session() as session: |
| 31 | t0 = time.monotonic() |
| 32 | count = await backfill_history_from_snapshots( |
| 33 | session, repo_id=repo_id, dry_run=dry_run |
| 34 | ) |
| 35 | if not dry_run: |
| 36 | await session.commit() |
| 37 | elapsed = time.monotonic() - t0 |
| 38 | |
| 39 | verb = "Would create" if dry_run else "Created" |
| 40 | scope = f" for repo {repo_id}" if repo_id else " across all repos" |
| 41 | print(f"{verb} {count} history entries{scope} in {elapsed:.1f}s") |
| 42 | |
| 43 | |
| 44 | def main() -> None: |
| 45 | parser = argparse.ArgumentParser(description=__doc__) |
| 46 | parser.add_argument("--dry-run", action="store_true") |
| 47 | parser.add_argument("--repo-id", default=None) |
| 48 | parser.add_argument("-q", "--quiet", action="store_true") |
| 49 | args = parser.parse_args() |
| 50 | |
| 51 | if args.quiet: |
| 52 | import logging |
| 53 | logging.disable(logging.CRITICAL) |
| 54 | |
| 55 | asyncio.run(run(args.repo_id, args.dry_run)) |
| 56 | |
| 57 | |
| 58 | if __name__ == "__main__": |
| 59 | main() |
File History
1 commit
sha256:3ff9c9863a9891bdcde71b4a43228f66d0493e38b7cc1d09fe9eb7de774046b2
feat: add repair-commit wire endpoint (API parity with repa…
Opus 4.8
minor
⚠
1 day ago