239 lines
7.3 KiB
Python
239 lines
7.3 KiB
Python
"""Local development loop for periodic historical CRCON refreshes."""
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from __future__ import annotations
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import argparse
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import json
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import time
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from datetime import datetime, timezone
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from typing import Any
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from .config import (
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get_historical_full_snapshot_every_runs,
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get_historical_refresh_interval_seconds,
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get_historical_refresh_max_retries,
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get_historical_refresh_retry_delay_seconds,
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)
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from .historical_ingestion import run_incremental_refresh
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from .historical_snapshots import (
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generate_and_persist_historical_snapshots,
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generate_and_persist_priority_historical_snapshots,
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)
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HOURLY_INTERVAL_SECONDS = 3600
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DEFAULT_HISTORICAL_SERVER_SCOPE = (
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"comunidad-hispana-01",
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"comunidad-hispana-02",
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"comunidad-hispana-03",
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)
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def run_periodic_historical_refresh(
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*,
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interval_seconds: int,
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max_retries: int,
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retry_delay_seconds: int,
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server_slug: str | None = None,
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max_pages: int | None = None,
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page_size: int | None = None,
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max_runs: int | None = None,
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) -> None:
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"""Run periodic historical refreshes and rebuild persisted snapshots."""
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completed_runs = 0
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print(
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json.dumps(
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{
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"event": "historical-refresh-loop-started",
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"interval_seconds": interval_seconds,
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"max_retries": max_retries,
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"retry_delay_seconds": retry_delay_seconds,
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"server_scope": _describe_refresh_scope(server_slug),
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"snapshot_scope": _describe_snapshot_scope(server_slug),
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},
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indent=2,
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)
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)
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print("Press Ctrl+C to stop.")
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try:
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while max_runs is None or completed_runs < max_runs:
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completed_runs += 1
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payload = _run_refresh_with_retries(
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max_retries=max_retries,
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retry_delay_seconds=retry_delay_seconds,
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server_slug=server_slug,
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max_pages=max_pages,
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page_size=page_size,
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run_number=completed_runs,
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)
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print(json.dumps({"run": completed_runs, **payload}, indent=2))
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if max_runs is not None and completed_runs >= max_runs:
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break
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time.sleep(interval_seconds)
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except KeyboardInterrupt:
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print("\nHistorical refresh loop stopped by user.")
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def _run_refresh_with_retries(
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*,
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max_retries: int,
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retry_delay_seconds: int,
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server_slug: str | None,
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max_pages: int | None,
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page_size: int | None,
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run_number: int,
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) -> dict[str, Any]:
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attempt = 0
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while True:
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attempt += 1
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try:
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refresh_result = run_incremental_refresh(
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server_slug=server_slug,
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max_pages=max_pages,
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page_size=page_size,
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rebuild_snapshots=False,
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)
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snapshot_result = generate_historical_snapshots(
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server_slug=server_slug,
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run_number=run_number,
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)
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return {
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"status": "ok",
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"attempts_used": attempt,
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"max_retries": max_retries,
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"refresh_result": refresh_result,
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"snapshot_result": snapshot_result,
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}
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except Exception as exc:
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if attempt > max_retries:
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return {
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"status": "error",
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"attempts_used": attempt,
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"max_retries": max_retries,
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"error": str(exc),
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}
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if retry_delay_seconds > 0:
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time.sleep(retry_delay_seconds)
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def generate_historical_snapshots(
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*,
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server_slug: str | None = None,
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run_number: int = 1,
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) -> dict[str, Any]:
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"""Build priority prewarm snapshots on every run and the full matrix on cadence."""
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generated_at = datetime.now(timezone.utc)
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full_snapshot_every_runs = get_historical_full_snapshot_every_runs()
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should_run_full_refresh = bool(server_slug) or run_number % full_snapshot_every_runs == 0
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if should_run_full_refresh:
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result = generate_and_persist_historical_snapshots(
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server_key=server_slug,
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generated_at=generated_at,
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)
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else:
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result = generate_and_persist_priority_historical_snapshots(
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generated_at=generated_at,
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)
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return {
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**result,
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"run_number": run_number,
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"full_snapshot_every_runs": full_snapshot_every_runs,
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"prewarm_only": not should_run_full_refresh,
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"refresh_interval_seconds": get_historical_refresh_interval_seconds(),
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"includes_monthly_mvp_v2": True,
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}
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def _describe_refresh_scope(server_slug: str | None) -> list[str]:
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if server_slug:
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return [server_slug]
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return list(DEFAULT_HISTORICAL_SERVER_SCOPE)
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def _describe_snapshot_scope(server_slug: str | None) -> list[str]:
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if server_slug:
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return [server_slug, "all-servers"]
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return [*DEFAULT_HISTORICAL_SERVER_SCOPE, "all-servers"]
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def main() -> None:
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"""Allow local scheduled historical refresh execution without external infra."""
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parser = argparse.ArgumentParser(
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description="Run periodic historical refreshes and regenerate snapshots for HLL Vietnam.",
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)
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parser.add_argument(
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"--interval",
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type=int,
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default=get_historical_refresh_interval_seconds(),
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help="Seconds to wait between refresh-plus-snapshot runs.",
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)
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parser.add_argument(
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"--hourly",
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action="store_true",
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help="Shortcut for running the refresh loop every 3600 seconds.",
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)
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parser.add_argument(
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"--retries",
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type=int,
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default=get_historical_refresh_max_retries(),
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help="Retry attempts after a failed incremental refresh.",
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)
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parser.add_argument(
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"--retry-delay",
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type=int,
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default=get_historical_refresh_retry_delay_seconds(),
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help="Seconds to wait between failed attempts.",
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)
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parser.add_argument(
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"--server",
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dest="server_slug",
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help="Optional historical server slug.",
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)
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parser.add_argument(
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"--max-pages",
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type=int,
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default=None,
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help="Optional page cap for local validation.",
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)
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parser.add_argument(
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"--page-size",
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type=int,
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default=None,
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help="Optional override for CRCON page size.",
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)
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parser.add_argument(
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"--max-runs",
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type=int,
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default=None,
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help="Optional safety limit for the number of refresh cycles to execute.",
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)
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args = parser.parse_args()
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if args.hourly:
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args.interval = HOURLY_INTERVAL_SECONDS
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if args.interval <= 0:
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raise ValueError("--interval must be a positive integer.")
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if args.retries < 0:
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raise ValueError("--retries must be zero or positive.")
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if args.retry_delay < 0:
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raise ValueError("--retry-delay must be zero or positive.")
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if args.max_runs is not None and args.max_runs <= 0:
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raise ValueError("--max-runs must be positive when provided.")
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run_periodic_historical_refresh(
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interval_seconds=args.interval,
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max_retries=args.retries,
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retry_delay_seconds=args.retry_delay,
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server_slug=args.server_slug,
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max_pages=args.max_pages,
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page_size=args.page_size,
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max_runs=args.max_runs,
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)
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if __name__ == "__main__":
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main()
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