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3273 Commits

Author SHA1 Message Date
Paul "LeoNerd" Evans b98b4c135d Option to serve metrics from their own localhost-only TCP port instead of muxed on the main listener 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans a2cdd11d4a Fold the slightly-odd bind_port/secure_port/etc.. logic into SynapseHomeServer.start_listening() 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans e0214a263b Build MetricsResource as a specific HomeServer dependency 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans e75fa8bbbf Bugfix to sql_txn_timer increment - add only the per-TXN duration, not the total time ever spent since boot 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans c782e893ec Neater metrics from TransactionQueue 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 89ac1fa8ba Add a counter to track total number of events served by the notifier 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 63cb7ece62 Rename the timer metrics exported by synapse.storage to append _time, so the meaning of ':total' is clearer 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 642f725fd7 Pretend the 'getEvent' cache is just another cache in the set of all the others for metric 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 1748605c5d Count incoming HTTP requests per servlet that responds 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 fa319a5786 Add TimerMetrics to shadow the PerformanceCounters in synapse.storage; with the view to eventually replacing them entirely 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 6d146e15df Put some gauge metrics on the number of notifier listeners, and notified-on objects (users, rooms, appservices) 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans 25187ab674 Collect per-SQL-verb timer stats on query execution time 2015-03-12 16:24:50 +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 e1a7e3564f Delete a couple of TODO markers of monitoring stats now done 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 094803cf82 Put vector gauges on transaction queue pending PDU and EDU dicts 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 59c448f074 Add a scalar gauge metric on the size of the presence user cachemap 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 b0cdf097f4 Sprinkle some CacheCounterMetrics around the synapse.storage layer 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 7d72e44eb9 Add vector counters to HTTP clients and servers; count the requests by method and responses by method and response code 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans c53ec53d80 Pull out all uses of the underlying HTTP user agent .request() method into a single wrapper function, to make adding metrics easier 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 9470412316 Initial attempt at sprinkling some @metrics.counted decorations around the federation code 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 120b689284 Delete pointless (and unreachable) __init__ method from FederationClient 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
Paul "LeoNerd" Evans 5b6e11d560 Commandline option to enable metrics system 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans 211c14c391 No need to explicitly pass 'web_client' in to create_resource_tree as it can be found via config 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans ad5701f50f Expose 'config' as a real HomeServer dependency key 2015-03-12 16:24:50 +00:00