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70 lines
2.0 KiB
70 lines
2.0 KiB
5 years ago
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import logging
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from common.compat import basestring
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from common.logging_extra import SwagFormatter, json_robust_dumps
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from logstash_async.handler import AsynchronousLogstashHandler
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from logstash_async.transport import UdpTransport
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# elasticsearch doesnt allow different 'keys' with the different types in the same index
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class SwagLogstashFormatter(SwagFormatter):
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def __init__(self, swaglogger):
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super(SwagLogstashFormatter, self).__init__(swaglogger)
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def fix_kv(self, k, v):
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if isinstance(v, basestring):
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k += "$s"
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elif isinstance(v, float):
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k += "$f"
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elif isinstance(v, bool):
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k += "$b"
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elif isinstance(v, int):
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k += "$i"
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elif isinstance(v, dict):
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nv = {}
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for ik, iv in v.items():
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ik, iv = self.fix_kv(ik, iv)
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nv[ik] = iv
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v = nv
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elif isinstance(v, list):
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k += "$a"
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return k, v
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def format(self, record):
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v = self.format_dict(record)
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mk, mv = self.fix_kv('msg', v['msg'])
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del v['msg']
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v[mk] = mv
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return json_robust_dumps(v)
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class SwagLogstashHandler(AsynchronousLogstashHandler):
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def __init__(self, host, port, name, formatter):
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super(SwagLogstashHandler, self).__init__(host, port, database_path=None, transport=UdpTransport)
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self.name = name
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if not isinstance(formatter, SwagLogstashFormatter):
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raise ValueError("formatter must be swag")
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self.setFormatter(formatter)
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def emit(self, record):
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record.name = self.name
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super(SwagLogstashHandler, self).emit(record)
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if __name__ == "__main__":
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from common.logging_extra import SwagLogger
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log = SwagLogger()
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ls_formatter = SwagLogstashFormatter(log)
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ls_handler = SwagLogstashHandler("logstash.comma.life", 5040, "pipeline", ls_formatter)
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log.addHandler(ls_handler)
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s_handler = logging.StreamHandler()
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log.addHandler(s_handler)
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log.info("asynclogtest %s", "1")
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log.info({'asynclogtest': 2})
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log.warning("asynclogtest warning")
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log.error("asynclogtest error")
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log.critical("asynclogtest critical")
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log.event("asynclogtest", a="b")
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