58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
import logging
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import sys
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from threading import Thread
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import requests
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class LokiHandler(logging.Handler):
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def __init__(
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self,
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timeout=0.5,
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url="http://localhost:3100/loki/api/v1/push",
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auth=None,
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tags={},
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mode="sync",
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):
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super(LokiHandler, self).__init__()
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self._url = url
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self._timeout = timeout
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self._auth = auth
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self._tags = tags
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self._mode = mode
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def emit(self, record):
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try:
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payload = self.formatter.format(record)
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_push_message(
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self._url, json=payload, timeout=self._timeout, auth=self._auth
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)
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except requests.exceptions.ReadTimeout:
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sys.stderr.write("Loki connection timed out\n")
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except Exception as e:
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sys.stderr.write(f"Loki connection failed with: {e}\n")
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def setFormatter(self, fmt):
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fmt.tags = self._tags
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self.formatter = fmt
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def _push_message(self, *args, **kwargs):
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print('hehe')
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if self._mode == "sync":
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return _push_message(*args, **kwargs)
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if self._mode == "thread":
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return Thread(target=_push_message, args=args, kwargs=kwargs).start()
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def _push_message(*args, **kwargs):
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response = requests.post(*args, **kwargs)
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if response.status_code != 204:
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sys.stderr.write(
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f"Got status {response.status_code} from loki with message: {response.text}\n"
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)
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