129 Commits (d55bc4a8bfe101c97d1d779482d4d5b618a727fa)

Author	SHA1	Message	Date
Paul "LeoNerd" Evans	0eb7e6b9a8	Delete unused import of NOT_READY_YET	2015-03-12 16:39:52 +00:00
Paul "LeoNerd" Evans	128cf2daf7	Appease pep8	2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans	2e4f0b2bd7	Replace the @metrics.counted annotations in federation with specifically-written counters and distributions	2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans	c1cdd7954d	Add an .inc_by() method to CounterMetric; implement DistributionMetric a neater way	2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans	493e3fa0ca	Don't forbid '_' in metric basenames any more, to allow things like foo_time	2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans	f1fbe3e09f	Rename TimerMetric to DistributionMetric; as it could count more than just time	2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans	cbc0406be8	Export CacheMetric as hits+total, rather than hits+misses, as it's easier to derive hit ratio from that	2015-03-12 16:24:51 +00:00
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