3df0a9ed62
- Remove dev/scripts/check-file-organization.sh (obsolete organization checker) - Remove dev/scripts/community_onboarding.py (unused 559-line automation script) - Update gpu_miner_host.py log path from /home/oib/windsurf/aitbc to /opt/aitbc - Add service status and standardization badges to README.md
26 lines
903 B
Diff
26 lines
903 B
Diff
--- a/apps/blockchain-node/src/aitbc_chain/database.py
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+++ b/apps/blockchain-node/src/aitbc_chain/database.py
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@@ -3,11 +3,22 @@
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from contextlib import contextmanager
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from sqlmodel import Session, SQLModel, create_engine
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+from sqlalchemy import event
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from .config import settings
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_engine = create_engine(f"sqlite:///{settings.db_path}", echo=False)
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+@event.listens_for(_engine, "connect")
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+def set_sqlite_pragma(dbapi_connection, connection_record):
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+ cursor = dbapi_connection.cursor()
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+ cursor.execute("PRAGMA journal_mode=WAL")
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+ cursor.execute("PRAGMA synchronous=NORMAL")
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+ cursor.execute("PRAGMA cache_size=-64000")
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+ cursor.execute("PRAGMA temp_store=MEMORY")
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+ cursor.execute("PRAGMA mmap_size=30000000000")
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+ cursor.execute("PRAGMA busy_timeout=5000")
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+ cursor.close()
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def init_db() -> None:
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settings.db_path.parent.mkdir(parents=True, exist_ok=True)
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