try to debug integration tests

Author: beniwohli

elasticapm/metrics/base_metrics.py

@@ -398,8 +398,8 @@ class Timer(BaseMetric):
  __slots__ = BaseMetric.__slots__ + ("_val", "_count", "_lock", "_unit")
 
  def __init__(self, name=None, reset_on_collect=False, unit=None):
- self._val = timedelta(seconds=0)
- self._count = 0
+ self._val: timedelta = timedelta(seconds=0)
+ self._count: int = 0
  self._unit = unit
  self._lock = threading.Lock()
  super(Timer, self).__init__(name, reset_on_collect=reset_on_collect)
@@ -411,7 +411,7 @@ def update(self, duration, count=1):
 
  def reset(self):
  with self._lock:
- self._val = 0
+ self._val = timedelta(seconds=0)
  self._count = 0
 
  @property
@@ -422,6 +422,8 @@ def val(self):
  @val.setter
  def val(self, value):
  with self._lock:
+ val, count = value
+ assert isinstance(val, timedelta)
  self._val, self._count = value