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7a268c94b0
- `@gen.coroutine def` -> `async def` - `yield future` -> `await future` needs some fine tuning, but this is the big one
17 lines
415 B
Python
17 lines
415 B
Python
from prometheus_client import REGISTRY, CONTENT_TYPE_LATEST, generate_latest
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from tornado import gen
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from .base import BaseHandler
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class MetricsHandler(BaseHandler):
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"""
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Handler to serve Prometheus metrics
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"""
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async def get(self):
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self.set_header('Content-Type', CONTENT_TYPE_LATEST)
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self.write(generate_latest(REGISTRY))
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default_handlers = [
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(r'/metrics$', MetricsHandler)
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]
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