mirror of
https://github.com/comfyanonymous/ComfyUI.git
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c3105b1174
- Delete bulk_ops.py, moving logic to appropriate layers - Add bulk insert query functions: - queries/asset.bulk_insert_assets - queries/cache_state.bulk_insert_cache_states_ignore_conflicts - queries/cache_state.get_cache_states_by_paths_and_asset_ids - queries/asset_info.bulk_insert_asset_infos_ignore_conflicts - queries/asset_info.get_asset_info_ids_by_ids - queries/tags.bulk_insert_tags_and_meta - Move seed_from_paths_batch orchestration to scanner._seed_from_paths_batch Amp-Thread-ID: https://ampcode.com/threads/T-019c24fd-157d-776a-ad24-4f19cf5d3afe Co-authored-by: Amp <amp@ampcode.com>
96 lines
2.4 KiB
Python
96 lines
2.4 KiB
Python
from typing import Iterable
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import sqlalchemy as sa
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from sqlalchemy import select
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from sqlalchemy.dialects import sqlite
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from sqlalchemy.orm import Session
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from app.assets.database.models import Asset
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MAX_BIND_PARAMS = 800
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def _rows_per_stmt(cols: int) -> int:
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return max(1, MAX_BIND_PARAMS // max(1, cols))
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def _iter_chunks(seq, n: int):
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for i in range(0, len(seq), n):
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yield seq[i : i + n]
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def asset_exists_by_hash(
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session: Session,
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asset_hash: str,
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) -> bool:
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"""
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Check if an asset with a given hash exists in database.
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"""
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row = (
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session.execute(
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select(sa.literal(True)).select_from(Asset).where(Asset.hash == asset_hash).limit(1)
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)
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).first()
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return row is not None
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def get_asset_by_hash(
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session: Session,
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asset_hash: str,
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) -> Asset | None:
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return (
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session.execute(select(Asset).where(Asset.hash == asset_hash).limit(1))
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).scalars().first()
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def upsert_asset(
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session: Session,
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asset_hash: str,
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size_bytes: int,
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mime_type: str | None = None,
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) -> tuple[Asset, bool, bool]:
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"""Upsert an Asset by hash. Returns (asset, created, updated)."""
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vals = {"hash": asset_hash, "size_bytes": int(size_bytes)}
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if mime_type:
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vals["mime_type"] = mime_type
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ins = (
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sqlite.insert(Asset)
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.values(**vals)
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.on_conflict_do_nothing(index_elements=[Asset.hash])
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)
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res = session.execute(ins)
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created = int(res.rowcount or 0) > 0
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asset = session.execute(
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select(Asset).where(Asset.hash == asset_hash).limit(1)
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).scalars().first()
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if not asset:
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raise RuntimeError("Asset row not found after upsert.")
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updated = False
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if not created:
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changed = False
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if asset.size_bytes != int(size_bytes) and int(size_bytes) > 0:
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asset.size_bytes = int(size_bytes)
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changed = True
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if mime_type and asset.mime_type != mime_type:
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asset.mime_type = mime_type
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changed = True
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if changed:
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updated = True
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return asset, created, updated
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def bulk_insert_assets(
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session: Session,
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rows: list[dict],
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) -> None:
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"""Bulk insert Asset rows. Each dict should have: id, hash, size_bytes, mime_type, created_at."""
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if not rows:
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return
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ins = sqlite.insert(Asset)
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for chunk in _iter_chunks(rows, _rows_per_stmt(5)):
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session.execute(ins, chunk)
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