planetmint-go/monitor/interface.go
Julian Strobl 61adbc0a5d
feat(mqtt): start monitor after api server (#472)
* refactor(mqtt): load end of app.new
* feat(mqtt): switch to proper logging instance
* refactor(mqtt): dry
* refactor(mqtt): do not start log message with uppercase

closes #435

Signed-off-by: Julian Strobl <jmastr@mailbox.org>
2024-11-15 11:27:17 +01:00

86 lines
2.0 KiB
Go

package monitor
import (
"sync"
"github.com/cometbft/cometbft/libs/log"
"github.com/planetmint/planetmint-go/config"
"github.com/syndtr/goleveldb/leveldb"
)
type MQTTMonitorClientI interface {
AddParticipant(address string, lastSeenTS int64) (err error)
SelectPoPParticipantsOutOfActiveActors() (challenger string, challengee string, err error)
GetActiveActorCount() (count uint64)
Start() (err error)
}
var monitorMutex sync.RWMutex
var mqttLogger log.Logger
var mqttMonitorInstance MQTTMonitorClientI
func SetMqttMonitorInstance(monitorInstance MQTTMonitorClientI) {
monitorMutex.Lock()
mqttMonitorInstance = monitorInstance
monitorMutex.Unlock()
}
func GetMqttMonitorInstance() (monitorInstance MQTTMonitorClientI) {
monitorMutex.Lock()
defer monitorMutex.Unlock()
return mqttMonitorInstance
}
func LazyMqttMonitorLoader(logger log.Logger, homeDir string) {
monitorMutex.RLock()
tmpInstance := mqttMonitorInstance
monitorMutex.RUnlock()
if tmpInstance != nil {
return
}
if logger != nil {
mqttLogger = logger
}
if homeDir == "" {
homeDir = "./"
}
aciveActorsDB, err := leveldb.OpenFile(homeDir+"activeActors.db", nil)
if err != nil {
panic(err)
}
SetMqttMonitorInstance(NewMqttMonitorService(aciveActorsDB, *config.GetConfig()))
}
func SelectPoPParticipantsOutOfActiveActors() (challenger string, challengee string, err error) {
monitorMutex.RLock()
challenger, challengee, err = mqttMonitorInstance.SelectPoPParticipantsOutOfActiveActors()
monitorMutex.RUnlock()
return
}
func Start() (err error) {
err = mqttMonitorInstance.Start()
return
}
func AddParticipant(address string, lastSeenTS int64) (err error) {
monitorMutex.RLock()
err = mqttMonitorInstance.AddParticipant(address, lastSeenTS)
monitorMutex.RUnlock()
return
}
func GetActiveActorCount() (count uint64) {
monitorMutex.RLock()
defer monitorMutex.RUnlock()
return mqttMonitorInstance.GetActiveActorCount()
}
func Log(msg string) {
if mqttLogger == nil {
return
}
mqttLogger.Info("[app] [monitor] " + msg)
}