-type cacheStats struct {
- Requests uint64 `json:"Cache.Requests"`
- CollectionBytes uint64 `json:"Cache.CollectionBytes"`
- CollectionEntries int `json:"Cache.CollectionEntries"`
- CollectionHits uint64 `json:"Cache.CollectionHits"`
- PDHHits uint64 `json:"Cache.UUIDHits"`
- PermissionHits uint64 `json:"Cache.PermissionHits"`
- APICalls uint64 `json:"Cache.APICalls"`
+func (m *cacheMetrics) setup(reg *prometheus.Registry) {
+ m.requests = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_collectioncache",
+ Name: "requests",
+ Help: "Number of targetID-to-manifest lookups handled.",
+ })
+ reg.MustRegister(m.requests)
+ m.collectionHits = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_collectioncache",
+ Name: "hits",
+ Help: "Number of pdh-to-manifest cache hits.",
+ })
+ reg.MustRegister(m.collectionHits)
+ m.pdhHits = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_collectioncache",
+ Name: "pdh_hits",
+ Help: "Number of uuid-to-pdh cache hits.",
+ })
+ reg.MustRegister(m.pdhHits)
+ m.apiCalls = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_collectioncache",
+ Name: "api_calls",
+ Help: "Number of outgoing API calls made by cache.",
+ })
+ reg.MustRegister(m.apiCalls)
+ m.collectionBytes = prometheus.NewGauge(prometheus.GaugeOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_sessions",
+ Name: "cached_collection_bytes",
+ Help: "Total size of all cached manifests and sessions.",
+ })
+ reg.MustRegister(m.collectionBytes)
+ m.collectionEntries = prometheus.NewGauge(prometheus.GaugeOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_collectioncache",
+ Name: "cached_manifests",
+ Help: "Number of manifests in cache.",
+ })
+ reg.MustRegister(m.collectionEntries)
+ m.sessionEntries = prometheus.NewGauge(prometheus.GaugeOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_sessions",
+ Name: "active",
+ Help: "Number of active token sessions.",
+ })
+ reg.MustRegister(m.sessionEntries)
+ m.sessionHits = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_sessions",
+ Name: "hits",
+ Help: "Number of token session cache hits.",
+ })
+ reg.MustRegister(m.sessionHits)
+ m.sessionMisses = prometheus.NewCounter(prometheus.CounterOpts{
+ Namespace: "arvados",
+ Subsystem: "keepweb_sessions",
+ Name: "misses",
+ Help: "Number of token session cache misses.",
+ })
+ reg.MustRegister(m.sessionMisses)