cryptorugmunch
47ba268131
Adds missing standard artifacts: - README.md (if missing) - AGENTS.md (AI agent contract) - PLAN.md (current sprint) - STATUS.md (where we are) - DEVELOPMENT.md (dev workflow) - DEPLOYMENT.md (deploy procedure) - TESTING.md (test strategy) - DECISIONS.md (ADR index + templates) - .github/CODEOWNERS - .github/workflows/ci.yml Preserves all existing artifacts. Refs: RugMunchMedia/fleet-template
119 lines
4.1 KiB
Python
119 lines
4.1 KiB
Python
"""Pry — batch job queue with Redis and webhook callbacks.
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Async processing engine inspired by Firecrawl's webhook system."""
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import hashlib
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import hmac
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import json
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import uuid
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from datetime import datetime
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from typing import Any
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import httpx
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class JobQueue:
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"""Redis-backed async job queue for batch scrape/crawl operations.
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Features:
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- Job creation with unique ID
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- Status tracking (pending, running, completed, failed)
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- Webhook callbacks on completion
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- Job timeout and cleanup
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"""
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def __init__(self, redis_url: str = "redis://localhost:6379/0"):
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self.redis_url = redis_url
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self._redis = None
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self._local_jobs: dict[str, dict] = {}
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async def _get_redis(self):
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if self._redis is None:
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import redis.asyncio as aioredis
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try:
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self._redis = await aioredis.from_url(self.redis_url, socket_timeout=3)
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await self._redis.ping()
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except:
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self._redis = None # Fallback to local storage
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return self._redis
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async def create_job(
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self, job_type: str, payload: dict, webhook: str | None = None, timeout: int = 300
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) -> str:
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"""Create a new job and return its ID."""
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job_id = f"job_{uuid.uuid4().hex[:16]}"
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job = {
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"id": job_id,
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"type": job_type,
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"payload": payload,
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"status": "pending",
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"created_at": datetime.utcnow().isoformat(),
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"updated_at": datetime.utcnow().isoformat(),
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"webhook": webhook,
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"timeout": timeout,
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"result": None,
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"error": None,
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}
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redis = await self._get_redis()
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if redis:
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await redis.set(f"pry:job:{job_id}", json.dumps(job), ex=timeout + 60)
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await redis.rpush("pry:queue", job_id)
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else:
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self._local_jobs[job_id] = job
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return job_id
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async def get_job(self, job_id: str) -> dict | None:
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"""Get job status and result."""
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redis = await self._get_redis()
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if redis:
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data = await redis.get(f"pry:job:{job_id}")
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return json.loads(data) if data else None
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return self._local_jobs.get(job_id)
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async def update_job(self, job_id: str, **updates):
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"""Update job fields."""
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redis = await self._get_redis()
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if redis:
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data = await redis.get(f"pry:job:{job_id}")
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if data:
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job = json.loads(data)
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job.update(updates)
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job["updated_at"] = datetime.utcnow().isoformat()
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await redis.set(
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f"pry:job:{job_id}", json.dumps(job), ex=job.get("timeout", 300) + 60
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)
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elif job_id in self._local_jobs:
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self._local_jobs[job_id].update(updates)
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self._local_jobs[job_id]["updated_at"] = datetime.utcnow().isoformat()
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async def complete_job(self, job_id: str, result: Any):
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"""Mark job as completed and fire webhook."""
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await self.update_job(job_id, status="completed", result=result)
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job = await self.get_job(job_id)
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if job and job.get("webhook"):
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await self._fire_webhook(job["webhook"], job)
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async def fail_job(self, job_id: str, error: str):
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"""Mark job as failed and fire webhook."""
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await self.update_job(job_id, status="failed", error=error)
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job = await self.get_job(job_id)
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if job and job.get("webhook"):
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await self._fire_webhook(job["webhook"], job)
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async def _fire_webhook(self, url: str, job: dict):
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"""Fire webhook callback with job result."""
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try:
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signature = hmac.new(
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b"pry-webhook-secret", json.dumps(job).encode(), hashlib.sha256
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).hexdigest()
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async with httpx.AsyncClient(timeout=10) as client:
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await client.post(
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url,
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json=job,
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headers={
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"X-Pry-Signature": signature,
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"Content-Type": "application/json",
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},
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)
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except:
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pass # Webhook fire is best-effort
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