private String getFromParams()

in appactive-java-client/client-bridge/client-bridge-rpc-apache-dubbo/client-bridge-rpc-apache-dubbo2/src/main/java/io/appactive/rpc/apache/dubbo2/provider/ProviderProtectFilter.java [161:175]

• 15 lines of code
• 6 McCabe index (conditional complexity)

    private String getFromParams(ProviderModel providerModel, Invocation invocation) {
        String routerId;
        Object[] args = invocation.getArguments();
        String routeKey = (String)providerModel.getServiceMetadata().getAttachments().get(
            RPCConstant.URL_ROUTE_INDEX_KEY);
        int route = -1;
        if (routeKey != null && !routeKey.isEmpty()) {
            route = Integer.parseInt(routeKey);
        }
        if (route >= 0 && args != null && args.length > 0) {
            routerId = String.valueOf(args[route]);
            return routerId;
        }
        return null;
    }