diff options
Diffstat (limited to 'synapse/metrics/metric.py')
| -rw-r--r-- | synapse/metrics/metric.py | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/synapse/metrics/metric.py b/synapse/metrics/metric.py index 4a6ab9cd74..8ba13075f7 100644 --- a/synapse/metrics/metric.py +++ b/synapse/metrics/metric.py @@ -25,22 +25,22 @@ def map_concat(func, items): class BaseMetric(object): - def __init__(self, name, keys=[]): + def __init__(self, name, labels=[]): self.name = name - self.keys = keys # OK not to clone as we never write it + self.labels = labels # OK not to clone as we never write it def dimension(self): - return len(self.keys) + return len(self.labels) def is_scalar(self): - return not len(self.keys) + return not len(self.labels) def _render_key(self, values): if self.is_scalar(): return "" # TODO: some kind of value escape return "{%s}" % ( - ",".join(["%s=%s" % kv for kv in zip(self.keys, values)]) + ",".join(["%s=%s" % kv for kv in zip(self.labels, values)]) ) def render(self): @@ -62,7 +62,7 @@ class CounterMetric(BaseMetric): def inc(self, *values): if len(values) != self.dimension(): - raise ValueError("Expected as many values to inc() as keys (%d)" % + raise ValueError("Expected as many values to inc() as labels (%d)" % (self.dimension()) ) @@ -85,8 +85,8 @@ class CallbackMetric(BaseMetric): it is rendered. Typically this is used to implement gauges that yield the size or other state of some in-memory object by actively querying it.""" - def __init__(self, name, callback, keys=[]): - super(CallbackMetric, self).__init__(name, keys=keys) + def __init__(self, name, callback, labels=[]): + super(CallbackMetric, self).__init__(name, labels=labels) self.callback = callback @@ -139,15 +139,15 @@ class CacheMetric(object): This metric generates standard metric name pairs, so that monitoring rules can easily be applied to measure hit ratio.""" - def __init__(self, name, size_callback, keys=[]): + def __init__(self, name, size_callback, labels=[]): self.name = name - self.hits = CounterMetric(name + ":hits", keys=keys) - self.misses = CounterMetric(name + ":misses", keys=keys) + self.hits = CounterMetric(name + ":hits", labels=labels) + self.misses = CounterMetric(name + ":misses", labels=labels) self.size = CallbackMetric(name + ":size", callback=size_callback, - keys=keys, + labels=labels, ) def inc_hits(self, *values): |