PlanOpticon
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"""Callback implementations for pipeline progress reporting.""" |
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import json |
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import logging |
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from typing import Optional |
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logger = logging.getLogger(__name__) |
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class WebhookCallback: |
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"""Posts pipeline progress as JSON to a webhook URL.""" |
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def __init__(self, url: str, timeout: float = 10.0, headers: Optional[dict] = None): |
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self.url = url |
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self.timeout = timeout |
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self.headers = headers or {"Content-Type": "application/json"} |
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def _post(self, payload: dict) -> None: |
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"""POST JSON payload to the webhook URL. Failures are logged, not raised.""" |
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try: |
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import urllib.request |
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data = json.dumps(payload).encode("utf-8") |
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req = urllib.request.Request(self.url, data=data, headers=self.headers, method="POST") |
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urllib.request.urlopen(req, timeout=self.timeout) |
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except Exception as e: |
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logger.warning(f"Webhook POST failed: {e}") |
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def on_step_start(self, step: str, index: int, total: int) -> None: |
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self._post( |
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{ |
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"event": "step_start", |
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"step": step, |
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"index": index, |
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"total": total, |
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} |
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) |
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def on_step_complete(self, step: str, index: int, total: int) -> None: |
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self._post( |
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{ |
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"event": "step_complete", |
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"step": step, |
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"index": index, |
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"total": total, |
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} |
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) |
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def on_progress(self, step: str, percent: float, message: str = "") -> None: |
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self._post( |
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{ |
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"event": "progress", |
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"step": step, |
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"percent": percent, |
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"message": message, |
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} |
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) |
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