Arbor.Monad.Metric

Documentation

class (Monad m, MonadIO m) => MonadMetrics m

Minimal complete definition

getMetrics

Instances

MonadMetrics m => MonadMetrics (MaybeT m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: MaybeT m Metrics

MonadMetrics m => MonadMetrics (ResourceT m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: ResourceT m Metrics

MonadMetrics m => MonadMetrics (IdentityT m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: IdentityT m Metrics

MonadMetrics m => MonadMetrics (ExceptT e m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: ExceptT e m Metrics

MonadMetrics m => MonadMetrics (StateT s m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: StateT s m Metrics

MonadMetrics m => MonadMetrics (ReaderT e m)

Defined in Arbor.Monad.Metric.Type

Methods

getMetrics :: ReaderT e m Metrics

getMetrics :: MonadMetrics m => m Metrics

metric :: Ord k => Semigroup (MetricState k) => MetricFamily k => MonadMetrics m => k -> MetricValue k -> m ()

newtype Counter

Constructors

Counter

Fields

• name :: String

Instances

Eq Counter

Defined in Arbor.Monad.Metric.Type

Methods

(==) :: Counter -> Counter -> Bool

(/=) :: Counter -> Counter -> Bool

Ord Counter

Defined in Arbor.Monad.Metric.Type

Methods

compare :: Counter -> Counter -> Ordering

(<) :: Counter -> Counter -> Bool

(<=) :: Counter -> Counter -> Bool

(>) :: Counter -> Counter -> Bool

(>=) :: Counter -> Counter -> Bool

max :: Counter -> Counter -> Counter

min :: Counter -> Counter -> Counter

Show Counter

Defined in Arbor.Monad.Metric.Type

Methods

showsPrec :: Int -> Counter -> ShowS

show :: Counter -> String

showList :: [Counter] -> ShowS

MetricFamily Counter

Defined in Arbor.Monad.Metric.Type

Associated Types

type MetricValue Counter :: Type

type MetricState Counter :: Type

Methods

metricMapTVarOf :: Metrics -> TVar (MetricMap Counter (MetricState Counter))

metricValueToState :: Proxy Counter -> MetricValue Counter -> MetricState Counter

metricStateToValue :: Proxy Counter -> MetricState Counter -> MetricValue Counter

type MetricValue Counter

Defined in Arbor.Monad.Metric.Type

type MetricValue Counter = Int

type MetricState Counter

Defined in Arbor.Monad.Metric.Type

type MetricState Counter = Sum Int

newtype Gauge

Constructors

Gauge

Fields

• name :: String

Instances

Eq Gauge

Defined in Arbor.Monad.Metric.Type

Methods

(==) :: Gauge -> Gauge -> Bool

(/=) :: Gauge -> Gauge -> Bool

Ord Gauge

Defined in Arbor.Monad.Metric.Type

Methods

compare :: Gauge -> Gauge -> Ordering

(<) :: Gauge -> Gauge -> Bool

(<=) :: Gauge -> Gauge -> Bool

(>) :: Gauge -> Gauge -> Bool

(>=) :: Gauge -> Gauge -> Bool

max :: Gauge -> Gauge -> Gauge

min :: Gauge -> Gauge -> Gauge

Show Gauge

Defined in Arbor.Monad.Metric.Type

Methods

showsPrec :: Int -> Gauge -> ShowS

show :: Gauge -> String

showList :: [Gauge] -> ShowS

MetricFamily Gauge

Defined in Arbor.Monad.Metric.Type

Associated Types

type MetricValue Gauge :: Type

type MetricState Gauge :: Type

Methods

metricMapTVarOf :: Metrics -> TVar (MetricMap Gauge (MetricState Gauge))

metricValueToState :: Proxy Gauge -> MetricValue Gauge -> MetricState Gauge

metricStateToValue :: Proxy Gauge -> MetricState Gauge -> MetricValue Gauge

type MetricValue Gauge

Defined in Arbor.Monad.Metric.Type

type MetricValue Gauge = Double

type MetricState Gauge

Defined in Arbor.Monad.Metric.Type

type MetricState Gauge = Last Double

data Metrics

Constructors

Metrics

Fields

• counters :: TVar (MetricMap Counter (MetricState Counter))
• gauges :: TVar (MetricMap Gauge (MetricState Gauge))

Instances

Generic Metrics

Defined in Arbor.Monad.Metric.Type

Associated Types

type Rep Metrics :: Type -> Type

Methods

from :: Metrics -> Rep Metrics x

to :: Rep Metrics x -> Metrics

type Rep Metrics

Defined in Arbor.Monad.Metric.Type

type Rep Metrics = D1 (MetaData "Metrics" "Arbor.Monad.Metric.Type" "arbor-monad-metric-0.0.4-FAiY1pVIsRKKLfnTjpzq4P" False) (C1 (MetaCons "Metrics" PrefixI True) (S1 (MetaSel (Just "counters") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (TVar (MetricMap Counter (MetricState Counter)))) :*: S1 (MetaSel (Just "gauges") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (TVar (MetricMap Gauge (MetricState Gauge))))))

newMetricsIO :: IO Metrics

extractValues :: forall k. MetricFamily k => Proxy k -> MetricMap k (MetricState k) -> STM ([(k, MetricValue k)], [TVar (MetricState k)])