func getSegmentByRole()

in cluster/cluster.go [418:426]


func getSegmentByRole(segmentList []*SegConfig, role ...string) *SegConfig {
	if len(role) == 1 && role[0] == "m" {
		if len(segmentList) < 2 {
			return nil
		}
		return segmentList[1]
	}
	return segmentList[0]
}