tiny change

Signed-off-by: Ryan Leung <rleungx@gmail.com>
tikv · Oct 8, 2022 · 864cc44 · 864cc44
1 parent 6b528eb
commit 864cc44
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diff --git a/server/cluster/coordinator.go b/server/cluster/coordinator.go
@@ -141,6 +141,9 @@ func (c *coordinator) patrolRegions() {
 		c.checkWaitingRegions()
 
 		key, regions = c.checkRegions(key)
+		if len(regions) == 0 {
+			continue
+		}
 		// Updates the label level isolation statistics.
 		c.cluster.updateRegionsLabelLevelStats(regions)
 		if len(key) == 0 {

diff --git a/tools/pd-simulator/main.go b/tools/pd-simulator/main.go
@@ -117,6 +117,7 @@ func run(simCase string, simConfig *simulator.SimConfig) {
 
 func runMetrics() {
 	http.Handle("/metrics", promhttp.Handler())
+	// nolint
 	http.ListenAndServe(*statusAddress, nil)
 }