aboutsummaryrefslogtreecommitdiff
path: root/weed/server/master_server.go
diff options
context:
space:
mode:
authorChris Lu <chrislusf@users.noreply.github.com>2022-01-25 08:13:14 -0800
committerGitHub <noreply@github.com>2022-01-25 08:13:14 -0800
commit9596fce562eda2291c3e488095abec0c30b40600 (patch)
tree9c377dbfa82ab283ad8b1e03467af5290cd2cf5f /weed/server/master_server.go
parent7328962009f301a4c7d5d6f4c2107841d62c5441 (diff)
parent5c9259fa3c724102539a908cfec3ea2363db5eb3 (diff)
downloadseaweedfs-9596fce562eda2291c3e488095abec0c30b40600.tar.xz
seaweedfs-9596fce562eda2291c3e488095abec0c30b40600.zip
Merge pull request #2613 from kmlebedev/masterPromMetrics
Master prom metrics
Diffstat (limited to 'weed/server/master_server.go')
-rw-r--r--weed/server/master_server.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/weed/server/master_server.go b/weed/server/master_server.go
index 3851c4d2a..671432d5c 100644
--- a/weed/server/master_server.go
+++ b/weed/server/master_server.go
@@ -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.")
}