metrics

Documentation

Index

• Variables
• func DecConnection()
• func IncConnection()
• func IncLeaderChange()
• func IncSQL(opType string)
• func Init()
• func SetCommitIndex(idx uint64)
• func SetRaftState(state int)

Variables

var (
	RaftState = promauto.NewGauge(prometheus.GaugeOpts{
		Name: "aether_raft_state",
		Help: "Current Raft state (0=Follower, 1=Candidate, 2=Leader)",
	})
	CommitIndex = promauto.NewGauge(prometheus.GaugeOpts{
		Name: "aether_raft_commit_index",
		Help: "The latest committed Raft log index",
	})
	ActiveConnections = promauto.NewGauge(prometheus.GaugeOpts{
		Name: "aether_active_connections",
		Help: "Number of active PostgreSQL client connections",
	})
	SQLQueryCount = promauto.NewCounterVec(
		prometheus.CounterOpts{
			Name: "aether_sql_queries_total",
			Help: "Total number of SQL queries processed",
		},
		[]string{"type"},
	)

	LeaderChanges = promauto.NewCounter(prometheus.CounterOpts{
		Name: "aether_leader_changes_total",
		Help: "Total number of leadership changes detected",
	})
)

Functions

func DecConnection

func DecConnection()

func IncConnection

func IncConnection()

func IncLeaderChange

func IncLeaderChange()

func IncSQL

func IncSQL(opType string)

func Init

func Init()

func SetCommitIndex

func SetCommitIndex(idx uint64)

func SetRaftState

func SetRaftState(state int)