From d5c78eb31f1bfc1025fddbb618e9e6c2538c1890 Mon Sep 17 00:00:00 2001
From: Esa Korhonen <esa.korhonen@mariadb.com>
Date: Mon, 7 Jan 2019 13:33:31 +0200
Subject: [PATCH] MXS-2220 Move more server functions inside class

---
 include/maxscale/server.hh                    |  79 ++++++--------
 server/core/config.cc                         |  10 +-
 server/core/config_runtime.cc                 |   4 +-
 server/core/internal/server.hh                |  33 +++++-
 server/core/modulecmd.cc                      |   3 +-
 server/core/monitor.cc                        |   2 +-
 server/core/resource.cc                       |   8 +-
 server/core/server.cc                         | 100 ++++++------------
 server/core/test/test_server.cc               |   8 +-
 .../authenticator/MySQLAuth/dbusers.cc        |   4 +-
 .../namedserverfilter/namedserverfilter.cc    |   4 +-
 server/modules/routing/debugcli/debugcmd.cc   |   2 +-
 .../modules/routing/maxinfo/maxinfo_exec.cc   |   4 +-
 13 files changed, 119 insertions(+), 142 deletions(-)

diff --git a/include/maxscale/server.hh b/include/maxscale/server.hh
index aa7321f09..23f8f1ed7 100644
--- a/include/maxscale/server.hh
+++ b/include/maxscale/server.hh
@@ -212,13 +212,6 @@ public:
      */
     virtual MxsDiskSpaceThreshold get_disk_space_limits() const = 0;
 
-    /**
-     * Set new disk space limits for the server.
-     *
-     * @param new_limits New limits
-     */
-    virtual void set_disk_space_limits(const MxsDiskSpaceThreshold& new_limits) = 0;
-
     /**
      * Is persistent connection pool enabled.
      *
@@ -291,6 +284,14 @@ public:
      */
     void update_extra_port(int new_port);
 
+    /**
+     * @brief Check if a server points to a local MaxScale service
+     *
+     * @param server Server to check
+     * @return True if the server points to a local MaxScale service
+     */
+    bool is_mxs_service();
+
     /**
      * Is the server valid and active? TODO: Rename once "is_active" is moved to internal class.
      *
@@ -406,6 +407,29 @@ public:
         return status_is_disk_space_exhausted(status);
     }
 
+    /**
+     * Find a server with the specified name.
+     *
+     * @param name Name of the server
+     * @return The server or NULL if not found
+     */
+    static SERVER* find_by_unique_name(const std::string& name);
+
+    /**
+     * Find several servers with the names specified in an array with a given size.
+     * The returned array (but not the elements) should be freed by the caller.
+     * If no valid server names were found or in case of error, nothing is written
+     * to the output parameter.
+     *
+     * @param servers An array of server names
+     * @param size Number of elements in the input server names array, equal to output
+     * size if any servers are found.
+     * @param output Where to save the output. Contains null elements for invalid server
+     * names. If all were invalid, the output is left untouched.
+     * @return Number of valid server names found
+     */
+    static int server_find_by_unique_names(char** server_names, int size, SERVER*** output);
+
 protected:
     SERVER()
     {
@@ -414,42 +438,6 @@ private:
     static const int DEFAULT_CHARSET = 0x08;    /** The latin1 charset */
 };
 
-/**
- * @brief Add a server parameter
- *
- * @param server Server where the parameter is added
- * @param name Parameter name
- * @param value Parameter value
- */
-void server_add_parameter(SERVER* server, const char* name, const char* value);
-
-/**
- * @brief Check if a server points to a local MaxScale service
- *
- * @param server Server to check
- * @return True if the server points to a local MaxScale service
- */
-bool server_is_mxs_service(const SERVER* server);
-
-/**
- * @brief Convert all servers into JSON format
- *
- * @param host    Hostname of this server
- *
- * @return JSON array of servers or NULL if an error occurred
- */
-json_t* server_list_to_json(const char* host);
-
-/**
- * @brief Set the disk space threshold of the server
- *
- * @param server                The server.
- * @param disk_space_threshold  The disk space threshold as specified in the config file.
- *
- * @return True, if the provided string is valid and the threshold could be set.
- */
-bool server_set_disk_space_threshold(SERVER* server, const char* disk_space_threshold);
-
 /**
  * @brief Add a response average to the server response average.
  *
@@ -461,8 +449,6 @@ bool server_set_disk_space_threshold(SERVER* server, const char* disk_space_thre
 void server_add_response_average(SERVER* server, double ave, int num_samples);
 
 extern int      server_free(SERVER* server);
-extern SERVER*  server_find_by_unique_name(const char* name);
-extern int      server_find_by_unique_names(char** server_names, int size, SERVER*** output);
 extern void     server_clear_set_status_nolock(SERVER* server, uint64_t bits_to_clear, uint64_t bits_to_set);
 extern void     server_set_status_nolock(SERVER* server, uint64_t bit);
 extern void     server_clear_status_nolock(SERVER* server, uint64_t bit);
@@ -470,9 +456,6 @@ extern void     server_transfer_status(SERVER* dest_server, const SERVER* source
 extern void     server_update_address(SERVER* server, const char* address);
 extern uint64_t server_map_status(const char* str);
 
-extern void printServer(const SERVER*);
-extern void printAllServers();
-
 int    server_response_time_num_samples(const SERVER* server);
 double server_response_time_average(const SERVER* server);
 
diff --git a/server/core/config.cc b/server/core/config.cc
index 5b744125f..c84700642 100644
--- a/server/core/config.cc
+++ b/server/core/config.cc
@@ -1797,7 +1797,7 @@ SERVICE* config_get_service(const MXS_CONFIG_PARAMETER* params, const char* key)
 SERVER* config_get_server(const MXS_CONFIG_PARAMETER* params, const char* key)
 {
     const char* value = config_get_value_string(params, key);
-    return server_find_by_unique_name(value);
+    return Server::find_by_unique_name(value);
 }
 
 int config_get_server_list(const MXS_CONFIG_PARAMETER* params,
@@ -1811,7 +1811,7 @@ int config_get_server_list(const MXS_CONFIG_PARAMETER* params,
     if (n_names > 0)
     {
         SERVER** servers;
-        found = server_find_by_unique_names(server_names, n_names, &servers);
+        found = SERVER::server_find_by_unique_names(server_names, n_names, &servers);
         for (int i = 0; i < n_names; i++)
         {
             MXS_FREE(server_names[i]);
@@ -3673,7 +3673,7 @@ int create_new_service(CONFIG_CONTEXT* obj)
         {
             fix_object_name(a);
 
-            if (SERVER* s = server_find_by_unique_name(a.c_str()))
+            if (auto s = Server::find_by_unique_name(a))
             {
                 serviceAddBackend(service, s);
             }
@@ -3760,7 +3760,7 @@ int create_new_server(CONFIG_CONTEXT* obj)
         const char* disk_space_threshold = config_get_value(obj->parameters, CN_DISK_SPACE_THRESHOLD);
         if (disk_space_threshold)
         {
-            if (!server_set_disk_space_threshold(server, disk_space_threshold))
+            if (!server->server_set_disk_space_threshold(disk_space_threshold))
             {
                 MXS_ERROR("Invalid value for '%s' for server %s: %s",
                           CN_DISK_SPACE_THRESHOLD,
@@ -3795,7 +3795,7 @@ int create_new_monitor(CONFIG_CONTEXT* obj, std::set<std::string>& monitored_ser
     for (auto& s : mxs::strtok(config_get_string(obj->parameters, CN_SERVERS), ","))
     {
         fix_object_name(s);
-        SERVER* server = server_find_by_unique_name(s.c_str());
+        auto server = Server::find_by_unique_name(s);
 
         if (!server)
         {
diff --git a/server/core/config_runtime.cc b/server/core/config_runtime.cc
index 89710a261..8e18cb05a 100644
--- a/server/core/config_runtime.cc
+++ b/server/core/config_runtime.cc
@@ -214,7 +214,7 @@ bool runtime_create_server(const char* name,
     std::lock_guard<std::mutex> guard(crt_lock);
     bool rval = false;
 
-    if (server_find_by_unique_name(name) == NULL)
+    if (Server::find_by_unique_name(name) == NULL)
     {
         if (protocol == NULL)
         {
@@ -2061,7 +2061,7 @@ bool runtime_alter_server_relationships_from_json(Server* server, const char* ty
 
 static bool object_relation_is_valid(const std::string& type, const std::string& value)
 {
-    return type == CN_SERVERS && server_find_by_unique_name(value.c_str());
+    return type == CN_SERVERS && Server::find_by_unique_name(value);
 }
 
 static bool filter_relation_is_valid(const std::string& type, const std::string& value)
diff --git a/server/core/internal/server.hh b/server/core/internal/server.hh
index 03d427c2f..2830ca292 100644
--- a/server/core/internal/server.hh
+++ b/server/core/internal/server.hh
@@ -90,7 +90,7 @@ public:
         return m_settings.disk_space_limits;
     }
 
-    void set_disk_space_limits(const MxsDiskSpaceThreshold& new_limits) override
+    void set_disk_space_limits(const MxsDiskSpaceThreshold& new_limits)
     {
         std::lock_guard<std::mutex> guard(m_settings.lock);
         m_settings.disk_space_limits = new_limits;
@@ -226,6 +226,14 @@ public:
      */
     static void dListServers(DCB*);
 
+    /**
+     * Convert all servers into JSON format
+     *
+     * @param host    Hostname of this server
+     * @return JSON array of servers or NULL if an error occurred
+     */
+    static json_t* server_list_to_json(const char* host);
+
     static bool create_server_config(const Server* server, const char* filename);
 
     static json_t* server_json_attributes(const Server* server);
@@ -273,6 +281,29 @@ public:
     std::string monitor_user() const;
     std::string monitor_password() const;
 
+    /**
+     * @brief Set the disk space threshold of the server
+     *
+     * @param server                The server.
+     * @param disk_space_threshold  The disk space threshold as specified in the config file.
+     *
+     * @return True, if the provided string is valid and the threshold could be set.
+     */
+    bool server_set_disk_space_threshold(const char* disk_space_threshold);
+
+    /**
+     * Print all servers
+     *
+     * Designed to be called within a debugger session in order
+     * to display all active servers within the gateway
+     */
+    static void printAllServers();
+
+    /**
+     * Print details of an individual server
+     */
+    void printServer();
+
     mutable std::mutex m_lock;
     DCB**              persistent = nullptr;/**< List of unused persistent connections to the server */
 
diff --git a/server/core/modulecmd.cc b/server/core/modulecmd.cc
index dffceb173..f0bc3db62 100644
--- a/server/core/modulecmd.cc
+++ b/server/core/modulecmd.cc
@@ -22,6 +22,7 @@
 #include "internal/filter.hh"
 #include "internal/modules.hh"
 #include "internal/monitor.hh"
+#include "internal/server.hh"
 
 /** Size of the error buffer */
 #define MODULECMD_ERRBUF_SIZE 512
@@ -292,7 +293,7 @@ static bool process_argument(const MODULECMD* cmd,
             break;
 
         case MODULECMD_ARG_SERVER:
-            if ((arg->value.server = server_find_by_unique_name((char*)value)))
+            if ((arg->value.server = Server::find_by_unique_name((char*)value)))
             {
                 if (MODULECMD_ALLOW_NAME_MISMATCH(type)
                     || (arg->value.server->protocol() == cmd->domain))
diff --git a/server/core/monitor.cc b/server/core/monitor.cc
index 2b8a81761..c8c7870be 100644
--- a/server/core/monitor.cc
+++ b/server/core/monitor.cc
@@ -151,7 +151,7 @@ MXS_MONITOR* monitor_create(const char* name, const char* module, MXS_CONFIG_PAR
     for (auto& s : mxs::strtok(config_get_string(params, CN_SERVERS), ","))
     {
         fix_object_name(s);
-        monitor_add_server(mon, server_find_by_unique_name(s.c_str()));
+        monitor_add_server(mon, Server::find_by_unique_name(s));
     }
 
     monitor_add_user(mon, config_get_string(params, CN_USER), config_get_string(params, CN_PASSWORD));
diff --git a/server/core/resource.cc b/server/core/resource.cc
index 4080c9e04..42910b32b 100644
--- a/server/core/resource.cc
+++ b/server/core/resource.cc
@@ -123,7 +123,7 @@ bool Resource::matching_variable_path(const string& path, const string& target)
     if (path[0] == ':')
     {
         if ((path == ":service" && service_find(target.c_str()))
-            || (path == ":server" && server_find_by_unique_name(target.c_str()))
+            || (path == ":server" && Server::find_by_unique_name(target))
             || (path == ":filter" && filter_find(target.c_str()))
             || (path == ":monitor" && monitor_find(target.c_str()))
             || (path == ":module" && get_module(target.c_str(), NULL))
@@ -543,7 +543,7 @@ HttpResponse cb_delete_filter(const HttpRequest& request)
 }
 HttpResponse cb_all_servers(const HttpRequest& request)
 {
-    return HttpResponse(MHD_HTTP_OK, server_list_to_json(request.host()));
+    return HttpResponse(MHD_HTTP_OK, Server::server_list_to_json(request.host()));
 }
 
 HttpResponse cb_get_server(const HttpRequest& request)
@@ -766,7 +766,7 @@ HttpResponse cb_delete_user(const HttpRequest& request)
 
 HttpResponse cb_set_server(const HttpRequest& request)
 {
-    SERVER* server = server_find_by_unique_name(request.uri_part(1).c_str());
+    SERVER* server = Server::find_by_unique_name(request.uri_part(1));
     int opt = server_map_status(request.get_option(CN_STATE).c_str());
 
     if (opt)
@@ -790,7 +790,7 @@ HttpResponse cb_set_server(const HttpRequest& request)
 
 HttpResponse cb_clear_server(const HttpRequest& request)
 {
-    SERVER* server = server_find_by_unique_name(request.uri_part(1).c_str());
+    SERVER* server = Server::find_by_unique_name(request.uri_part(1));
     int opt = server_map_status(request.get_option(CN_STATE).c_str());
 
     if (opt)
diff --git a/server/core/server.cc b/server/core/server.cc
index 886bff1dc..6b2428eaf 100644
--- a/server/core/server.cc
+++ b/server/core/server.cc
@@ -338,18 +338,17 @@ DCB* Server::get_persistent_dcb(const string& user, const string& ip, const stri
     return NULL;
 }
 
-/**
- * @brief Find a server with the specified name
- *
- * @param name Name of the server
- * @return The server or NULL if not found
- */
-SERVER* server_find_by_unique_name(const char* name)
+SERVER* SERVER::find_by_unique_name(const string& name)
+{
+    return Server::find_by_unique_name(name);
+}
+
+Server* Server::find_by_unique_name(const string& name)
 {
     Guard guard(this_unit.all_servers_lock);
     for (Server* server : this_unit.all_servers)
     {
-        if (server->is_active && strcmp(server->name(), name) == 0)
+        if (server->is_active && server->m_name == name)
         {
             return server;
         }
@@ -357,20 +356,7 @@ SERVER* server_find_by_unique_name(const char* name)
     return nullptr;
 }
 
-/**
- * Find several servers with the names specified in an array with a given size.
- * The returned array (but not the elements) should be freed by the caller.
- * If no valid server names were found or in case of error, nothing is written
- * to the output parameter.
- *
- * @param servers An array of server names
- * @param size Number of elements in the input server names array, equal to output
- * size if any servers are found.
- * @param output Where to save the output. Contains null elements for invalid server
- * names. If all were invalid, the output is left untouched.
- * @return Number of valid server names found
- */
-int server_find_by_unique_names(char** server_names, int size, SERVER*** output)
+int SERVER::server_find_by_unique_names(char** server_names, int size, SERVER*** output)
 {
     mxb_assert(server_names && (size > 0));
 
@@ -383,7 +369,7 @@ int server_find_by_unique_names(char** server_names, int size, SERVER*** output)
     int found = 0;
     for (int i = 0; i < size; i++)
     {
-        results[i] = server_find_by_unique_name(server_names[i]);
+        results[i] = Server::find_by_unique_name(server_names[i]);
         found += (results[i]) ? 1 : 0;
     }
 
@@ -398,37 +384,26 @@ int server_find_by_unique_names(char** server_names, int size, SERVER*** output)
     return found;
 }
 
-/**
- * Print details of an individual server
- *
- * @param server        Server to print
- */
-void printServer(const SERVER* server)
+void Server::printServer()
 {
-    printf("Server %p\n", server);
-    printf("\tServer:                       %s\n", server->address);
-    printf("\tProtocol:             %s\n", server->protocol().c_str());
-    printf("\tPort:                 %d\n", server->port);
-    printf("\tTotal connections:    %d\n", server->stats.n_connections);
-    printf("\tCurrent connections:  %d\n", server->stats.n_current);
-    printf("\tPersistent connections:       %d\n", server->stats.n_persistent);
-    printf("\tPersistent actual max:        %d\n", server->persistmax);
+    printf("Server %p\n", this);
+    printf("\tServer:                       %s\n", address);
+    printf("\tProtocol:                     %s\n", m_settings.protocol.c_str());
+    printf("\tPort:                         %d\n", port);
+    printf("\tTotal connections:            %d\n", stats.n_connections);
+    printf("\tCurrent connections:          %d\n", stats.n_current);
+    printf("\tPersistent connections:       %d\n", stats.n_persistent);
+    printf("\tPersistent actual max:        %d\n", persistmax);
 }
 
-/**
- * Print all servers
- *
- * Designed to be called within a debugger session in order
- * to display all active servers within the gateway
- */
-void printAllServers()
+void Server::printAllServers()
 {
     Guard guard(this_unit.all_servers_lock);
     for (Server* server : this_unit.all_servers)
     {
-        if (server->is_active)
+        if (server->server_is_active())
         {
-            printServer(server);
+            server->printServer();
         }
     }
 }
@@ -447,7 +422,7 @@ void Server::dprintAllServers(DCB* dcb)
 
 void Server::dprintAllServersJson(DCB* dcb)
 {
-    json_t* all_servers_json = server_list_to_json("");
+    json_t* all_servers_json = Server::server_list_to_json("");
     char* dump = json_dumps(all_servers_json, JSON_INDENT(4));
     dcb_printf(dcb, "%s", dump);
     MXS_FREE(dump);
@@ -1136,17 +1111,17 @@ bool mxs::server_clear_status(SERVER* srv, int bit, string* errmsg_out)
     return written;
 }
 
-bool server_is_mxs_service(const SERVER* server)
+bool SERVER::is_mxs_service()
 {
     bool rval = false;
 
     /** Do a coarse check for local server pointing to a MaxScale service */
-    if (strcmp(server->address, "127.0.0.1") == 0
-        || strcmp(server->address, "::1") == 0
-        || strcmp(server->address, "localhost") == 0
-        || strcmp(server->address, "localhost.localdomain") == 0)
+    if (strcmp(address, "127.0.0.1") == 0
+        || strcmp(address, "::1") == 0
+        || strcmp(address, "localhost") == 0
+        || strcmp(address, "localhost.localdomain") == 0)
     {
-        if (service_port_is_used(server->port))
+        if (service_port_is_used(port))
         {
             rval = true;
         }
@@ -1267,7 +1242,7 @@ json_t* server_to_json(const Server* server, const char* host)
     return mxs_json_resource(host, self.c_str(), server_to_json_data(server, host));
 }
 
-json_t* server_list_to_json(const char* host)
+json_t* Server::server_list_to_json(const char* host)
 {
     json_t* data = json_array();
 
@@ -1283,13 +1258,13 @@ json_t* server_list_to_json(const char* host)
     return mxs_json_resource(host, MXS_JSON_API_SERVERS, data);
 }
 
-bool server_set_disk_space_threshold(SERVER* server, const char* disk_space_threshold)
+bool Server::server_set_disk_space_threshold(const char* disk_space_threshold)
 {
     MxsDiskSpaceThreshold dst;
     bool rv = config_parse_disk_space_threshold(&dst, disk_space_threshold);
     if (rv)
     {
-        server->set_disk_space_limits(dst);
+        set_disk_space_limits(dst);
     }
     return rv;
 }
@@ -1352,19 +1327,6 @@ void Server::response_time_add(double ave, int num_samples)
     m_response_time.add(ave, num_samples);
 }
 
-Server* Server::find_by_unique_name(const string& name)
-{
-    Guard guard(this_unit.all_servers_lock);
-    for (Server* server : this_unit.all_servers)
-    {
-        if (server->is_active && server->m_name == name)
-        {
-            return server;
-        }
-    }
-    return nullptr;
-}
-
 bool Server::is_custom_parameter(const string& name) const
 {
     for (int i = 0; config_server_params[i].name; i++)
diff --git a/server/core/test/test_server.cc b/server/core/test/test_server.cc
index bd02c85c0..a13dcf607 100644
--- a/server/core/test/test_server.cc
+++ b/server/core/test/test_server.cc
@@ -73,9 +73,9 @@ static int test1()
     std::string buf = server->get_custom_parameter("name");
     mxb_assert_message(buf == "value", "Parameter should be returned correctly");
     fprintf(stderr, "\t..done\nTesting Unique Name for Server.");
-    mxb_assert_message(NULL == server_find_by_unique_name("non-existent"),
+    mxb_assert_message(NULL == Server::find_by_unique_name("non-existent"),
                        "Should not find non-existent unique name.");
-    mxb_assert_message(server == server_find_by_unique_name("uniquename"), "Should find by unique name.");
+    mxb_assert_message(server == Server::find_by_unique_name("uniquename"), "Should find by unique name.");
     fprintf(stderr, "\t..done\nTesting Status Setting for Server.");
     status = server_status(server);
     mxb_assert_message(status == "Running", "Status of Server should be Running by default.");
@@ -87,8 +87,8 @@ static int test1()
     mxb_assert_message(status == "Running",
                        "Status of Server should be Running after master status cleared.");
     fprintf(stderr, "\t..done\nRun Prints for Server and all Servers.");
-    printServer(server);
-    printAllServers();
+    server->printServer();
+    Server::printAllServers();
     fprintf(stderr, "\t..done\nFreeing Server.");
     server_free((Server*)server);
     fprintf(stderr, "\t..done\n");
diff --git a/server/modules/authenticator/MySQLAuth/dbusers.cc b/server/modules/authenticator/MySQLAuth/dbusers.cc
index af34854c7..02e9ad21b 100644
--- a/server/modules/authenticator/MySQLAuth/dbusers.cc
+++ b/server/modules/authenticator/MySQLAuth/dbusers.cc
@@ -950,7 +950,7 @@ bool check_service_permissions(SERVICE* service)
 
     for (SERVER_REF* server = service->dbref; server; server = server->next)
     {
-        if (server_is_mxs_service(server->server)
+        if (server->server->is_mxs_service()
             || check_server_permissions(service, server->server, user, dpasswd))
         {
             rval = true;
@@ -1221,7 +1221,7 @@ static int get_users(Listener* listener, bool skip_local)
     for (server = service->dbref; !maxscale_is_shutting_down() && server; server = server->next)
     {
         if (!server_ref_is_active(server) || !server->server->server_is_active()
-            || (skip_local && server_is_mxs_service(server->server))
+            || (skip_local && server->server->is_mxs_service())
             || !server->server->is_running())
         {
             continue;
diff --git a/server/modules/filter/namedserverfilter/namedserverfilter.cc b/server/modules/filter/namedserverfilter/namedserverfilter.cc
index 9e54b8bb8..ae06bcaa7 100644
--- a/server/modules/filter/namedserverfilter/namedserverfilter.cc
+++ b/server/modules/filter/namedserverfilter/namedserverfilter.cc
@@ -490,7 +490,7 @@ int RegexToServers::add_servers(const std::string& server_names, bool legacy_mod
     {
         /* The string contains a server list, all must be valid servers */
         SERVER** servers;
-        int found = server_find_by_unique_names(names_arr, n_names, &servers);
+        int found = SERVER::server_find_by_unique_names(names_arr, n_names, &servers);
 
         if (found != n_names)
         {
@@ -522,7 +522,7 @@ int RegexToServers::add_servers(const std::string& server_names, bool legacy_mod
     else if (n_names == 1)
     {
         /* The string is either a server name or a special reserved id */
-        if (server_find_by_unique_name(names_arr[0]))
+        if (SERVER::find_by_unique_name(names_arr[0]))
         {
             m_targets.push_back(names_arr[0]);
         }
diff --git a/server/modules/routing/debugcli/debugcmd.cc b/server/modules/routing/debugcli/debugcmd.cc
index 264f157b0..96c51c9ae 100644
--- a/server/modules/routing/debugcli/debugcmd.cc
+++ b/server/modules/routing/debugcli/debugcmd.cc
@@ -1235,7 +1235,7 @@ static void createServer(DCB* dcb,
 {
     pthread_mutex_lock(&server_mod_lock);
 
-    if (server_find_by_unique_name(name) == NULL)
+    if (Server::find_by_unique_name(name) == NULL)
     {
         if (runtime_create_server(name, address, port, protocol, authenticator))
         {
diff --git a/server/modules/routing/maxinfo/maxinfo_exec.cc b/server/modules/routing/maxinfo/maxinfo_exec.cc
index 2f719e86f..d965f4b01 100644
--- a/server/modules/routing/maxinfo/maxinfo_exec.cc
+++ b/server/modules/routing/maxinfo/maxinfo_exec.cc
@@ -315,7 +315,7 @@ static void exec_flush(DCB* dcb, MAXINFO_TREE* tree)
  */
 void exec_set_server(DCB* dcb, MAXINFO_TREE* tree)
 {
-    SERVER* server = server_find_by_unique_name(tree->value);
+    auto server = Server::find_by_unique_name(tree->value);
     char errmsg[120];
 
     if (server)
@@ -402,7 +402,7 @@ static void exec_set(DCB* dcb, MAXINFO_TREE* tree)
  */
 void exec_clear_server(DCB* dcb, MAXINFO_TREE* tree)
 {
-    SERVER* server = server_find_by_unique_name(tree->value);
+    auto server = Server::find_by_unique_name(tree->value);
     char errmsg[120];
 
     if (server)