count.py (617B)
1 #!/usr/bin/env vpython3 2 3 # Copyright 2024 The Chromium Authors 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 """ A metric implementation to count the number of inputs. """ 7 8 from measure import Measure 9 from test_script_metrics_pb2 import TestScriptMetric 10 11 12 class Count(Measure): 13 14 def __init__(self, name: str) -> None: 15 self._name = name 16 self._count = 0 17 18 def record(self) -> None: 19 self._count += 1 20 21 def dump(self) -> TestScriptMetric: 22 result = TestScriptMetric() 23 result.name = self._name 24 result.value = self._count 25 return result