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new master metrics

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This commit is contained in:
Konstantin Lebedev
2022-01-24 19:09:43 +05:00
parent 3bba2124ef
commit 28efe31524
4 changed files with 49 additions and 3 deletions
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2
weed/server/master_server.go
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@@ -2,6 +2,7 @@ package weed_server
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/stats"
"net/http"
"net/http/httputil"
"net/url"
@@ -162,6 +163,7 @@ func (ms *MasterServer) SetRaftServer(raftServer *RaftServer) {
ms.Topo.RaftServer = raftServer.raftServer
ms.Topo.RaftServer.AddEventListener(raft.LeaderChangeEventType, func(e raft.Event) {
glog.V(0).Infof("leader change event: %+v => %+v", e.PrevValue(), e.Value())
stats.MasterLeaderChangeCounter.WithLabelValues(fmt.Sprintf("%+v", e.Value())).Inc()
if ms.Topo.RaftServer.Leader() != "" {
glog.V(0).Infoln("[", ms.Topo.RaftServer.Name(), "]", ms.Topo.RaftServer.Leader(), "becomes leader.")
}