Files
simplexmq/src/Simplex/Messaging/Notifications/Server/Stats.hs
T

114 lines
4.5 KiB
Haskell

{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module Simplex.Messaging.Notifications.Server.Stats where
import Control.Applicative (optional)
import qualified Data.Attoparsec.ByteString.Char8 as A
import qualified Data.ByteString.Char8 as B
import Data.Time.Clock (UTCTime)
import Simplex.Messaging.Encoding.String
import Simplex.Messaging.Notifications.Protocol (NtfTokenId)
import Simplex.Messaging.Protocol (NotifierId)
import Simplex.Messaging.Server.Stats
import UnliftIO.STM
data NtfServerStats = NtfServerStats
{ fromTime :: TVar UTCTime,
tknCreated :: TVar Int,
tknVerified :: TVar Int,
tknDeleted :: TVar Int,
subCreated :: TVar Int,
subDeleted :: TVar Int,
ntfReceived :: TVar Int,
ntfDelivered :: TVar Int,
activeTokens :: PeriodStats NtfTokenId,
activeSubs :: PeriodStats NotifierId
}
data NtfServerStatsData = NtfServerStatsData
{ _fromTime :: UTCTime,
_tknCreated :: Int,
_tknVerified :: Int,
_tknDeleted :: Int,
_subCreated :: Int,
_subDeleted :: Int,
_ntfReceived :: Int,
_ntfDelivered :: Int,
_activeTokens :: PeriodStatsData NtfTokenId,
_activeSubs :: PeriodStatsData NotifierId
}
newNtfServerStats :: UTCTime -> STM NtfServerStats
newNtfServerStats ts = do
fromTime <- newTVar ts
tknCreated <- newTVar 0
tknVerified <- newTVar 0
tknDeleted <- newTVar 0
subCreated <- newTVar 0
subDeleted <- newTVar 0
ntfReceived <- newTVar 0
ntfDelivered <- newTVar 0
activeTokens <- newPeriodStats
activeSubs <- newPeriodStats
pure NtfServerStats {fromTime, tknCreated, tknVerified, tknDeleted, subCreated, subDeleted, ntfReceived, ntfDelivered, activeTokens, activeSubs}
getNtfServerStatsData :: NtfServerStats -> STM NtfServerStatsData
getNtfServerStatsData s = do
_fromTime <- readTVar $ fromTime (s :: NtfServerStats)
_tknCreated <- readTVar $ tknCreated s
_tknVerified <- readTVar $ tknVerified s
_tknDeleted <- readTVar $ tknDeleted s
_subCreated <- readTVar $ subCreated s
_subDeleted <- readTVar $ subDeleted s
_ntfReceived <- readTVar $ ntfReceived s
_ntfDelivered <- readTVar $ ntfDelivered s
_activeTokens <- getPeriodStatsData $ activeTokens s
_activeSubs <- getPeriodStatsData $ activeSubs s
pure NtfServerStatsData {_fromTime, _tknCreated, _tknVerified, _tknDeleted, _subCreated, _subDeleted, _ntfReceived, _ntfDelivered, _activeTokens, _activeSubs}
setNtfServerStats :: NtfServerStats -> NtfServerStatsData -> STM ()
setNtfServerStats s d = do
writeTVar (fromTime (s :: NtfServerStats)) $! _fromTime (d :: NtfServerStatsData)
writeTVar (tknCreated s) $! _tknCreated d
writeTVar (tknVerified s) $! _tknVerified d
writeTVar (tknDeleted s) $! _tknDeleted d
writeTVar (subCreated s) $! _subCreated d
writeTVar (subDeleted s) $! _subDeleted d
writeTVar (ntfReceived s) $! _ntfReceived d
writeTVar (ntfDelivered s) $! _ntfDelivered d
setPeriodStats (activeTokens s) (_activeTokens d)
setPeriodStats (activeSubs s) (_activeSubs d)
instance StrEncoding NtfServerStatsData where
strEncode NtfServerStatsData {_fromTime, _tknCreated, _tknVerified, _tknDeleted, _subCreated, _subDeleted, _ntfReceived, _ntfDelivered, _activeTokens, _activeSubs} =
B.unlines
[ "fromTime=" <> strEncode _fromTime,
"tknCreated=" <> strEncode _tknCreated,
"tknVerified=" <> strEncode _tknVerified,
"tknDeleted=" <> strEncode _tknDeleted,
"subCreated=" <> strEncode _subCreated,
"subDeleted=" <> strEncode _subDeleted,
"ntfReceived=" <> strEncode _ntfReceived,
"ntfDelivered=" <> strEncode _ntfDelivered,
"activeTokens:",
strEncode _activeTokens,
"activeSubs:",
strEncode _activeSubs
]
strP = do
_fromTime <- "fromTime=" *> strP <* A.endOfLine
_tknCreated <- "tknCreated=" *> strP <* A.endOfLine
_tknVerified <- "tknVerified=" *> strP <* A.endOfLine
_tknDeleted <- "tknDeleted=" *> strP <* A.endOfLine
_subCreated <- "subCreated=" *> strP <* A.endOfLine
_subDeleted <- "subDeleted=" *> strP <* A.endOfLine
_ntfReceived <- "ntfReceived=" *> strP <* A.endOfLine
_ntfDelivered <- "ntfDelivered=" *> strP <* A.endOfLine
_ <- "activeTokens:" <* A.endOfLine
_activeTokens <- strP <* A.endOfLine
_ <- "activeSubs:" <* A.endOfLine
_activeSubs <- strP <* optional A.endOfLine
pure NtfServerStatsData {_fromTime, _tknCreated, _tknVerified, _tknDeleted, _subCreated, _subDeleted, _ntfReceived, _ntfDelivered, _activeTokens, _activeSubs}