def _sock_send(self, msg):
try:
if isinstance(msg, six.text_type):
msg = msg.encode("ascii")
if self.sock:
self.sock.send(msg)
except Exception:
Logger.warning(self, "Error sending message to statsd", exc_info=True)
def __init__(self, cfg):
"""host, port: statsD server
"""
Logger.__init__(self, cfg)
self.prefix = sub(r"^(.+[^.]+)\.*$", "\\g<1>.", cfg.statsd_prefix)
try:
host, port = cfg.statsd_host
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.connect((host, int(port)))
except Exception:
self.sock = None
def access(self, resp, req, environ, request_time):
"""Measure request duration
request_time is a datetime.timedelta
"""
Logger.access(self, resp, req, environ, request_time)
duration_in_ms = request_time.seconds * 1000 + float(request_time.microseconds) / 10 ** 3
status = resp.status
if isinstance(status, str):
status = int(status.split(None, 1)[0])
self.histogram("gunicorn.request.duration", duration_in_ms)
self.increment("gunicorn.requests", 1)
self.increment("gunicorn.request.status.%d" % status, 1)
def log(self, lvl, msg, *args, **kwargs):
"""Log a given statistic if metric, value and type are present
"""
try:
extra = kwargs.get("extra", None)
if extra is not None:
metric = extra.get(METRIC_VAR, None)
value = extra.get(VALUE_VAR, None)
typ = extra.get(MTYPE_VAR, None)
if metric and value and typ:
if typ == GAUGE_TYPE:
self.gauge(metric, value)
elif typ == COUNTER_TYPE:
self.increment(metric, value)
elif typ == HISTOGRAM_TYPE:
self.histogram(metric, value)
else:
pass
# Log to parent logger only if there is something to say
if msg:
Logger.log(self, lvl, msg, *args, **kwargs)
except Exception:
Logger.warning(self, "Failed to log to statsd", exc_info=True)
def exception(self, msg, *args, **kwargs):
Logger.exception(self, msg, *args, **kwargs)
self.increment("gunicorn.log.exception", 1)
def warning(self, msg, *args, **kwargs):
Logger.warning(self, msg, *args, **kwargs)
self.increment("gunicorn.log.warning", 1)
def error(self, msg, *args, **kwargs):
Logger.error(self, msg, *args, **kwargs)
self.increment("gunicorn.log.error", 1)
def critical(self, msg, *args, **kwargs):
Logger.critical(self, msg, *args, **kwargs)
self.increment("gunicorn.log.critical", 1)