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only register metrics once

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This commit is contained in:
Marten Seemann 2023-03-09 16:44:37 +13:00
parent 0f5f91c094
commit 4f060b87bb
1 changed files with 6 additions and 2 deletions
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8
node/modules/lp2p/rcmgr.go
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@ -7,6 +7,7 @@ import (
"math/bits"
"os"
"path/filepath"
"sync"
logging "github.com/ipfs/go-log/v2"
"github.com/libp2p/go-libp2p"
@ -24,6 +25,8 @@ import (
"github.com/filecoin-project/lotus/node/repo"
)
var rcmgrMetricsOnce sync.Once
func ResourceManager(connMgrHi uint) func(lc fx.Lifecycle, repo repo.LockedRepo) (network.ResourceManager, error) {
return func(lc fx.Lifecycle, repo repo.LockedRepo) (network.ResourceManager, error) {
isFullNode := repo.RepoType().Type() == "FullNode"
@ -115,8 +118,9 @@ func ResourceManager(connMgrHi uint) func(lc fx.Lifecycle, repo repo.LockedRepo)
return nil, fmt.Errorf("error creating resource manager stats reporter: %w", err)
}
fmt.Println("registering prometheus metrics")
rcmgrObs.MustRegisterWith(prometheus.DefaultRegisterer)
rcmgrMetricsOnce.Do(func() {
rcmgrObs.MustRegisterWith(prometheus.DefaultRegisterer)
})
// Metrics
opts = append(opts, rcmgr.WithMetrics(rcmgrMetrics{}), rcmgr.WithTraceReporter(str))