Commit Graph

122 Commits

Author SHA1 Message Date
Paul "LeoNerd" Evans 4d661ec0f3 Remember to emit final linefeed from /metrics page, or Prometheus gets upset 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 0e847540c3 Prometheus needs "escaped" label values 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 22b37b75db Kill unused CounterMetric.fetch() method 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans b0cf867319 Use _ instead of . as a metric namespacing separator, for Prometheus 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 0b96bb793e Have all @metrics.counted use a single metric name vectored on the method name, rather than a brand new scalar counter per counted method 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans b3a0179d64 Bugfix to rendering output of vectored TimerMetrics 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans f9478e475b Rename Metrics' "keys" to "labels" 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 399689dcc7 Provide some process resource usage metrics 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans f52acf3b12 Neater register_* methods on overall Metrics container 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans a99d6edc05 Neater implementation of metric render methods by pulling out 'render' as a base method that calls self.render_item 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 72625f2f4d Initial hack at a TimerMetric; for storing counts + duration accumulators 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans e9c4b0d178 Ensure that /_synapse/metrics response is UTF-8 encoded 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 23ab0c68c2 Implement vector CallbackMetrics 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 849300bc73 Neater introspection methods on BaseMetric so that subclasses don't need to touch self.keys directly 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 8664599af7 Rename CacheCounterMetric to just CacheMetric; add a CallbackMetric component to give the size of the cache 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans e02cc249da Ensure that exceptions while rendering individual metrics don't stop others from being rendered anyway - especially useful for CallbackMetric 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans d8caa5454d Initial attempt at a scalar callback-based metric to give instantaneous snapshot gauges 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans ce8b5769f7 Create the concept of a cachecounter metric; generating two counters specific to caches 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans a594087f06 Have the MetricsResource actually render metric counters 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 74bc42cfdd An initial implementation of a 'metrics' instance, similar to a 'logger' for keeping counter stats on method calls 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans e7420a3bef Initial tiny attempt at (vectorable) counter metrics 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans e07fc62833 A trivial 'hello world'-style resource on /_synapse/metrics, with optional commandline flag 2015-03-12 16:24:50 +00:00