apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceBranchService.java/NamespaceBranchService/NamespaceBranchService
class NamespaceBranchService:  public NamespaceBranchService(
      final AuditService auditService,
      final GrayReleaseRuleRepository grayReleaseRuleRepository,
      final ClusterService clusterService,
      final @Lazy ReleaseService releaseService,
      final NamespaceService namespaceService,
      final ReleaseHistoryService releaseHistoryService) {
    this.auditService = auditService;
    this.grayReleaseRuleRepository = grayReleaseRuleRepository;
    this.clusterService = clusterService;
    this.releaseService = releaseService;
    this.namespaceService = namespaceService;
    this.releaseHistoryService = releaseHistoryService;
  }