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Merge branch '2.2' of github.com:mariadb-corporation/MaxScale into 2.2

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This commit is contained in:
Markus Mäkelä
2017-10-03 14:46:14 +03:00
parent bd39284f9c 68432bbaa3
commit 27d1be7f96
12 changed files with 187 additions and 187 deletions
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26
include/maxscale/monitor.h
View File

@ -161,7 +161,7 @@ typedef enum
/**
* The linked list of servers that are being monitored by the monitor module.
*/
typedef struct monitor_servers
typedef struct monitored_server
{
SERVER *server; /**< The server being monitored */
MYSQL *con; /**< The MySQL connection */
@ -169,8 +169,8 @@ typedef struct monitor_servers
int mon_err_count;
unsigned int mon_prev_status;
unsigned int pending_status; /**< Pending Status flag bitmap */
struct monitor_servers *next; /**< The next server in the list */
} MXS_MONITOR_SERVERS;
struct monitored_server *next; /**< The next server in the list */
} MXS_MONITORED_SERVER;
/**
* Representation of the running monitor.
@ -182,7 +182,7 @@ struct mxs_monitor
char password[MAX_MONITOR_PASSWORD_LEN]; /*< Monitor password */
SPINLOCK lock;
MXS_CONFIG_PARAMETER* parameters; /*< configuration parameters */
MXS_MONITOR_SERVERS* databases; /*< List of databases the monitor monitors */
MXS_MONITORED_SERVER* monitored_servers; /*< List of servers the monitor monitors */
monitor_state_t state; /**< The state of the monitor */
int connect_timeout; /**< Connect timeout in seconds for mysql_real_connect */
int connect_attempts; /**< How many times a connection is attempted */
@ -255,16 +255,16 @@ extern const char CN_EVENTS[];
bool check_monitor_permissions(MXS_MONITOR* monitor, const char* query);
void monitor_clear_pending_status(MXS_MONITOR_SERVERS *ptr, int bit);
void monitor_set_pending_status(MXS_MONITOR_SERVERS *ptr, int bit);
void monitor_clear_pending_status(MXS_MONITORED_SERVER *ptr, int bit);
void monitor_set_pending_status(MXS_MONITORED_SERVER *ptr, int bit);
void servers_status_pending_to_current(MXS_MONITOR *monitor);
void servers_status_current_to_pending(MXS_MONITOR *monitor);
bool mon_status_changed(MXS_MONITOR_SERVERS* mon_srv);
bool mon_print_fail_status(MXS_MONITOR_SERVERS* mon_srv);
bool mon_status_changed(MXS_MONITORED_SERVER* mon_srv);
bool mon_print_fail_status(MXS_MONITORED_SERVER* mon_srv);
mxs_connect_result_t mon_ping_or_connect_to_db(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database);
void mon_log_connect_error(MXS_MONITOR_SERVERS* database, mxs_connect_result_t rval);
mxs_connect_result_t mon_ping_or_connect_to_db(MXS_MONITOR* mon, MXS_MONITORED_SERVER *database);
void mon_log_connect_error(MXS_MONITORED_SERVER* database, mxs_connect_result_t rval);
void lock_monitor_servers(MXS_MONITOR *monitor);
void release_monitor_servers(MXS_MONITOR *monitor);
@ -295,7 +295,7 @@ void mon_hangup_failed_servers(MXS_MONITOR *monitor);
*
* @param db Database where the query failed
*/
void mon_report_query_error(MXS_MONITOR_SERVERS* db);
void mon_report_query_error(MXS_MONITORED_SERVER* db);
/**
* @brief Convert monitor to JSON
@ -332,7 +332,7 @@ json_t* monitor_relations_to_server(const SERVER* server, const char* host);
* @param monitor Monitor to journal
* @param master The current master server or NULL if no master exists
*/
void store_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master);
void store_server_journal(MXS_MONITOR *monitor, MXS_MONITORED_SERVER *master);
/**
* @brief Load a journal of server states
@ -340,6 +340,6 @@ void store_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master);
* @param monitor Monitor where journal is loaded
* @param master Set to point to the current master
*/
void load_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master);
void load_server_journal(MXS_MONITOR *monitor, MXS_MONITORED_SERVER **master);
MXS_END_DECLS

4
server/core/config_runtime.cc
View File

@ -960,9 +960,9 @@ bool runtime_destroy_monitor(MXS_MONITOR *monitor)
{
monitorStop(monitor);
while (monitor->databases)
while (monitor->monitored_servers)
{
monitorRemoveServer(monitor, monitor->databases->server);
monitorRemoveServer(monitor, monitor->monitored_servers->server);
}
monitorDestroy(monitor);
MXS_NOTICE("Destroyed monitor '%s'", monitor->name);

130
server/core/monitor.cc
View File

@ -76,7 +76,7 @@ const char CN_EVENTS[] = "events";
static MXS_MONITOR *allMonitors = NULL;
static SPINLOCK monLock = SPINLOCK_INIT;
static void monitor_server_free_all(MXS_MONITOR_SERVERS *servers);
static void monitor_server_free_all(MXS_MONITORED_SERVER *servers);
static void remove_server_journal(MXS_MONITOR *monitor);
static bool journal_is_stale(MXS_MONITOR *monitor, time_t max_age);
@ -123,7 +123,7 @@ MXS_MONITOR* monitor_alloc(const char *name, const char *module)
mon->name = my_name;
mon->module_name = my_module;
mon->handle = NULL;
mon->databases = NULL;
mon->monitored_servers = NULL;
*mon->password = '\0';
*mon->user = '\0';
mon->read_timeout = DEFAULT_READ_TIMEOUT;
@ -176,7 +176,7 @@ monitor_free(MXS_MONITOR *mon)
}
spinlock_release(&monLock);
config_parameter_free(mon->parameters);
monitor_server_free_all(mon->databases);
monitor_server_free_all(mon->monitored_servers);
MXS_FREE(mon->name);
MXS_FREE(mon->module_name);
MXS_FREE(mon);
@ -253,7 +253,7 @@ monitorStop(MXS_MONITOR *monitor)
monitor->module->stopMonitor(monitor);
monitor->state = MONITOR_STATE_STOPPED;
MXS_MONITOR_SERVERS* db = monitor->databases;
MXS_MONITORED_SERVER* db = monitor->monitored_servers;
while (db)
{
// TODO: Create a generic entry point for this or move it inside stopMonitor
@ -313,7 +313,7 @@ bool monitorAddServer(MXS_MONITOR *mon, SERVER *server)
else
{
rval = true;
MXS_MONITOR_SERVERS *db = (MXS_MONITOR_SERVERS *)MXS_MALLOC(sizeof(MXS_MONITOR_SERVERS));
MXS_MONITORED_SERVER *db = (MXS_MONITORED_SERVER *)MXS_MALLOC(sizeof(MXS_MONITORED_SERVER));
MXS_ABORT_IF_NULL(db);
db->server = server;
@ -335,13 +335,13 @@ bool monitorAddServer(MXS_MONITOR *mon, SERVER *server)
spinlock_acquire(&mon->lock);
if (mon->databases == NULL)
if (mon->monitored_servers == NULL)
{
mon->databases = db;
mon->monitored_servers = db;
}
else
{
MXS_MONITOR_SERVERS *ptr = mon->databases;
MXS_MONITORED_SERVER *ptr = mon->monitored_servers;
while (ptr->next != NULL)
{
ptr = ptr->next;
@ -359,7 +359,7 @@ bool monitorAddServer(MXS_MONITOR *mon, SERVER *server)
return rval;
}
static void monitor_server_free(MXS_MONITOR_SERVERS *tofree)
static void monitor_server_free(MXS_MONITORED_SERVER *tofree)
{
if (tofree)
{
@ -375,11 +375,11 @@ static void monitor_server_free(MXS_MONITOR_SERVERS *tofree)
* Free monitor server list
* @param servers Servers to free
*/
static void monitor_server_free_all(MXS_MONITOR_SERVERS *servers)
static void monitor_server_free_all(MXS_MONITORED_SERVER *servers)
{
while (servers)
{
MXS_MONITOR_SERVERS *tofree = servers;
MXS_MONITORED_SERVER *tofree = servers;
servers = servers->next;
monitor_server_free(tofree);
}
@ -402,15 +402,15 @@ void monitorRemoveServer(MXS_MONITOR *mon, SERVER *server)
spinlock_acquire(&mon->lock);
MXS_MONITOR_SERVERS *ptr = mon->databases;
MXS_MONITORED_SERVER *ptr = mon->monitored_servers;
if (ptr && ptr->server == server)
{
mon->databases = mon->databases->next;
mon->monitored_servers = mon->monitored_servers->next;
}
else
{
MXS_MONITOR_SERVERS *prev = ptr;
MXS_MONITORED_SERVER *prev = ptr;
while (ptr)
{
@ -522,7 +522,7 @@ monitorShow(DCB *dcb, MXS_MONITOR *monitor)
const char *sep = "";
for (MXS_MONITOR_SERVERS *db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER *db = monitor->monitored_servers; db; db = db->next)
{
dcb_printf(dcb, "%s[%s]:%d", sep, db->server->name, db->server->port);
sep = ", ";
@ -782,7 +782,7 @@ monitorGetList()
*/
bool check_monitor_permissions(MXS_MONITOR* monitor, const char* query)
{
if (monitor->databases == NULL || // No servers to check
if (monitor->monitored_servers == NULL || // No servers to check
config_get_global_options()->skip_permission_checks)
{
return true;
@ -793,7 +793,7 @@ bool check_monitor_permissions(MXS_MONITOR* monitor, const char* query)
MXS_CONFIG* cnf = config_get_global_options();
bool rval = false;
for (MXS_MONITOR_SERVERS *mondb = monitor->databases; mondb; mondb = mondb->next)
for (MXS_MONITORED_SERVER *mondb = monitor->monitored_servers; mondb; mondb = mondb->next)
{
if (mon_ping_or_connect_to_db(monitor, mondb) != MONITOR_CONN_OK)
{
@ -912,7 +912,7 @@ bool monitorRemoveParameter(MXS_MONITOR *monitor, const char *key)
* @param bit The bit to clear for the server
*/
void
monitor_set_pending_status(MXS_MONITOR_SERVERS *ptr, int bit)
monitor_set_pending_status(MXS_MONITORED_SERVER *ptr, int bit)
{
ptr->pending_status |= bit;
}
@ -924,7 +924,7 @@ monitor_set_pending_status(MXS_MONITOR_SERVERS *ptr, int bit)
* @param bit The bit to clear for the server
*/
void
monitor_clear_pending_status(MXS_MONITOR_SERVERS *ptr, int bit)
monitor_clear_pending_status(MXS_MONITORED_SERVER *ptr, int bit)
{
ptr->pending_status &= ~bit;
}
@ -936,7 +936,7 @@ monitor_clear_pending_status(MXS_MONITOR_SERVERS *ptr, int bit)
* @param node The monitor server data for a particular server
* @result monitor_event_t A monitor event (enum)
*/
static mxs_monitor_event_t mon_get_event_type(MXS_MONITOR_SERVERS* node)
static mxs_monitor_event_t mon_get_event_type(MXS_MONITORED_SERVER* node)
{
typedef enum
{
@ -1052,7 +1052,7 @@ static mxs_monitor_event_t mon_get_event_type(MXS_MONITOR_SERVERS* node)
* @param node The monitor server data whose event is wanted
* @result string The name of the monitor event for the server
*/
static const char* mon_get_event_name(MXS_MONITOR_SERVERS* node)
static const char* mon_get_event_name(MXS_MONITORED_SERVER* node)
{
mxs_monitor_event_t event = mon_get_event_type(node);
@ -1075,7 +1075,7 @@ static const char* mon_get_event_name(MXS_MONITOR_SERVERS* node)
* @param dest Destination where the string is appended, must be null terminated
* @param len Length of @c dest
*/
static void mon_append_node_names(MXS_MONITOR_SERVERS* servers, char* dest, int len, int status)
static void mon_append_node_names(MXS_MONITORED_SERVER* servers, char* dest, int len, int status)
{
const char *separator = "";
char arr[MAX_SERVER_ADDRESS_LEN + 64]; // Some extra space for port and separator
@ -1106,7 +1106,7 @@ static void mon_append_node_names(MXS_MONITOR_SERVERS* servers, char* dest, int
* @param mon_srv The monitored server
* @return true if status has changed or false
*/
bool mon_status_changed(MXS_MONITOR_SERVERS* mon_srv)
bool mon_status_changed(MXS_MONITORED_SERVER* mon_srv)
{
bool rval = false;
@ -1140,19 +1140,19 @@ bool mon_status_changed(MXS_MONITOR_SERVERS* mon_srv)
* @return true if failed status can be logged or false
*/
bool
mon_print_fail_status(MXS_MONITOR_SERVERS* mon_srv)
mon_print_fail_status(MXS_MONITORED_SERVER* mon_srv)
{
return (SERVER_IS_DOWN(mon_srv->server) && mon_srv->mon_err_count == 0);
}
static MXS_MONITOR_SERVERS* find_parent_node(MXS_MONITOR_SERVERS* servers,
MXS_MONITOR_SERVERS* target)
static MXS_MONITORED_SERVER* find_parent_node(MXS_MONITORED_SERVER* servers,
MXS_MONITORED_SERVER* target)
{
MXS_MONITOR_SERVERS* rval = NULL;
MXS_MONITORED_SERVER* rval = NULL;
if (target->server->master_id > 0)
{
for (MXS_MONITOR_SERVERS* node = servers; node; node = node->next)
for (MXS_MONITORED_SERVER* node = servers; node; node = node->next)
{
if (node->server->node_id == target->server->master_id)
{
@ -1165,8 +1165,8 @@ static MXS_MONITOR_SERVERS* find_parent_node(MXS_MONITOR_SERVERS* servers,
return rval;
}
static std::string child_nodes(MXS_MONITOR_SERVERS* servers,
MXS_MONITOR_SERVERS* parent)
static std::string child_nodes(MXS_MONITORED_SERVER* servers,
MXS_MONITORED_SERVER* parent)
{
std::stringstream ss;
@ -1174,7 +1174,7 @@ static std::string child_nodes(MXS_MONITOR_SERVERS* servers,
{
bool have_content = false;
for (MXS_MONITOR_SERVERS* node = servers; node; node = node->next)
for (MXS_MONITORED_SERVER* node = servers; node; node = node->next)
{
if (node->server->master_id == parent->server->node_id)
{
@ -1199,7 +1199,7 @@ static std::string child_nodes(MXS_MONITOR_SERVERS* servers,
* @param script Script to execute
*/
void
monitor_launch_script(MXS_MONITOR* mon, MXS_MONITOR_SERVERS* ptr, const char* script)
monitor_launch_script(MXS_MONITOR* mon, MXS_MONITORED_SERVER* ptr, const char* script)
{
char arg[strlen(script) + 1];
strcpy(arg, script);
@ -1223,7 +1223,7 @@ monitor_launch_script(MXS_MONITOR* mon, MXS_MONITOR_SERVERS* ptr, const char* sc
if (externcmd_matches(cmd, "$PARENT"))
{
std::stringstream ss;
MXS_MONITOR_SERVERS* parent = find_parent_node(mon->databases, ptr);
MXS_MONITORED_SERVER* parent = find_parent_node(mon->monitored_servers, ptr);
if (parent)
{
@ -1234,7 +1234,7 @@ monitor_launch_script(MXS_MONITOR* mon, MXS_MONITOR_SERVERS* ptr, const char* sc
if (externcmd_matches(cmd, "$CHILDREN"))
{
externcmd_substitute_arg(cmd, "[$]CHILDREN", child_nodes(mon->databases, ptr).c_str());
externcmd_substitute_arg(cmd, "[$]CHILDREN", child_nodes(mon->monitored_servers, ptr).c_str());
}
if (externcmd_matches(cmd, "$EVENT"))
@ -1246,31 +1246,31 @@ monitor_launch_script(MXS_MONITOR* mon, MXS_MONITOR_SERVERS* ptr, const char* sc
if (externcmd_matches(cmd, "$NODELIST"))
{
mon_append_node_names(mon->databases, nodelist, sizeof(nodelist), SERVER_RUNNING);
mon_append_node_names(mon->monitored_servers, nodelist, sizeof(nodelist), SERVER_RUNNING);
externcmd_substitute_arg(cmd, "[$]NODELIST", nodelist);
}
if (externcmd_matches(cmd, "$LIST"))
{
mon_append_node_names(mon->databases, nodelist, sizeof(nodelist), 0);
mon_append_node_names(mon->monitored_servers, nodelist, sizeof(nodelist), 0);
externcmd_substitute_arg(cmd, "[$]LIST", nodelist);
}
if (externcmd_matches(cmd, "$MASTERLIST"))
{
mon_append_node_names(mon->databases, nodelist, sizeof(nodelist), SERVER_MASTER);
mon_append_node_names(mon->monitored_servers, nodelist, sizeof(nodelist), SERVER_MASTER);
externcmd_substitute_arg(cmd, "[$]MASTERLIST", nodelist);
}
if (externcmd_matches(cmd, "$SLAVELIST"))
{
mon_append_node_names(mon->databases, nodelist, sizeof(nodelist), SERVER_SLAVE);
mon_append_node_names(mon->monitored_servers, nodelist, sizeof(nodelist), SERVER_SLAVE);
externcmd_substitute_arg(cmd, "[$]SLAVELIST", nodelist);
}
if (externcmd_matches(cmd, "$SYNCEDLIST"))
{
mon_append_node_names(mon->databases, nodelist, sizeof(nodelist), SERVER_JOINED);
mon_append_node_names(mon->monitored_servers, nodelist, sizeof(nodelist), SERVER_JOINED);
externcmd_substitute_arg(cmd, "[$]SYNCEDLIST", nodelist);
}
@ -1352,7 +1352,7 @@ monitor_launch_script(MXS_MONITOR* mon, MXS_MONITOR_SERVERS* ptr, const char* sc
* @return MONITOR_CONN_OK if the connection is OK, else the reason for the failure
*/
mxs_connect_result_t
mon_ping_or_connect_to_db(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database)
mon_ping_or_connect_to_db(MXS_MONITOR* mon, MXS_MONITORED_SERVER *database)
{
/** Return if the connection is OK */
if (database->con && mysql_ping(database->con) == 0)
@ -1417,7 +1417,7 @@ mon_ping_or_connect_to_db(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database)
* @param rval Return value of mon_connect_to_db
*/
void
mon_log_connect_error(MXS_MONITOR_SERVERS* database, mxs_connect_result_t rval)
mon_log_connect_error(MXS_MONITORED_SERVER* database, mxs_connect_result_t rval)
{
MXS_ERROR(rval == MONITOR_CONN_TIMEOUT ?
"Monitor timed out when connecting to server [%s]:%d : \"%s\"" :
@ -1426,7 +1426,7 @@ mon_log_connect_error(MXS_MONITOR_SERVERS* database, mxs_connect_result_t rval)
mysql_error(database->con));
}
static void mon_log_state_change(MXS_MONITOR_SERVERS *ptr)
static void mon_log_state_change(MXS_MONITORED_SERVER *ptr)
{
SERVER srv;
srv.status = ptr->mon_prev_status;
@ -1451,7 +1451,7 @@ MXS_MONITOR* monitor_server_in_use(const SERVER *server)
if (mon->active)
{
for (MXS_MONITOR_SERVERS *db = mon->databases; db && !rval; db = db->next)
for (MXS_MONITORED_SERVER *db = mon->monitored_servers; db && !rval; db = db->next)
{
if (db->server == server)
{
@ -1492,12 +1492,12 @@ static bool create_monitor_config(const MXS_MONITOR *monitor, const char *filena
dprintf(file, "%s=%ld\n", CN_JOURNAL_MAX_AGE, monitor->journal_max_age);
dprintf(file, "%s=%d\n", CN_SCRIPT_TIMEOUT, monitor->script_timeout);
if (monitor->databases)
if (monitor->monitored_servers)
{
dprintf(file, "%s=", CN_SERVERS);
for (MXS_MONITOR_SERVERS *db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER *db = monitor->monitored_servers; db; db = db->next)
{
if (db != monitor->databases)
if (db != monitor->monitored_servers)
{
dprintf(file, ",");
}
@ -1575,7 +1575,7 @@ bool monitor_serialize(const MXS_MONITOR *monitor)
void mon_hangup_failed_servers(MXS_MONITOR *monitor)
{
for (MXS_MONITOR_SERVERS *ptr = monitor->databases; ptr; ptr = ptr->next)
for (MXS_MONITORED_SERVER *ptr = monitor->monitored_servers; ptr; ptr = ptr->next)
{
if (mon_status_changed(ptr) &&
(!(SERVER_IS_RUNNING(ptr->server)) ||
@ -1586,7 +1586,7 @@ void mon_hangup_failed_servers(MXS_MONITOR *monitor)
}
}
void mon_report_query_error(MXS_MONITOR_SERVERS* db)
void mon_report_query_error(MXS_MONITORED_SERVER* db)
{
MXS_ERROR("Failed to execute query on server '%s' ([%s]:%d): %s",
db->server->unique_name, db->server->name,
@ -1600,7 +1600,7 @@ void mon_report_query_error(MXS_MONITOR_SERVERS* db)
*/
void lock_monitor_servers(MXS_MONITOR *monitor)
{
MXS_MONITOR_SERVERS *ptr = monitor->databases;
MXS_MONITORED_SERVER *ptr = monitor->monitored_servers;
while (ptr)
{
spinlock_acquire(&ptr->server->lock);
@ -1614,7 +1614,7 @@ void lock_monitor_servers(MXS_MONITOR *monitor)
*/
void release_monitor_servers(MXS_MONITOR *monitor)
{
MXS_MONITOR_SERVERS *ptr = monitor->databases;
MXS_MONITORED_SERVER *ptr = monitor->monitored_servers;
while (ptr)
{
spinlock_release(&ptr->server->lock);
@ -1629,7 +1629,7 @@ void release_monitor_servers(MXS_MONITOR *monitor)
*/
void servers_status_pending_to_current(MXS_MONITOR *monitor)
{
MXS_MONITOR_SERVERS *ptr = monitor->databases;
MXS_MONITORED_SERVER *ptr = monitor->monitored_servers;
while (ptr)
{
ptr->server->status = ptr->server->status_pending;
@ -1645,7 +1645,7 @@ void servers_status_pending_to_current(MXS_MONITOR *monitor)
*/
void servers_status_current_to_pending(MXS_MONITOR *monitor)
{
MXS_MONITOR_SERVERS *ptr = monitor->databases;
MXS_MONITORED_SERVER *ptr = monitor->monitored_servers;
while (ptr)
{
ptr->server->status_pending = ptr->server->status;
@ -1655,7 +1655,7 @@ void servers_status_current_to_pending(MXS_MONITOR *monitor)
void mon_process_state_changes(MXS_MONITOR *monitor, const char *script, uint64_t events)
{
for (MXS_MONITOR_SERVERS *ptr = monitor->databases; ptr; ptr = ptr->next)
for (MXS_MONITORED_SERVER *ptr = monitor->monitored_servers; ptr; ptr = ptr->next)
{
if (mon_status_changed(ptr))
{
@ -1748,11 +1748,11 @@ json_t* monitor_json_data(const MXS_MONITOR* monitor, const char* host)
json_t* rel = json_object();
if (monitor->databases)
if (monitor->monitored_servers)
{
json_t* mon_rel = mxs_json_relationship(host, MXS_JSON_API_SERVERS);
for (MXS_MONITOR_SERVERS *db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER *db = monitor->monitored_servers; db; db = db->next)
{
mxs_json_add_relation(mon_rel, db->server->unique_name, CN_SERVERS);
}
@ -1812,7 +1812,7 @@ json_t* monitor_relations_to_server(const SERVER* server, const char* host)
if (mon->active)
{
for (MXS_MONITOR_SERVERS* db = mon->databases; db; db = db->next)
for (MXS_MONITORED_SERVER* db = mon->monitored_servers; db; db = db->next)
{
if (db->server == server)
{
@ -1900,7 +1900,7 @@ static FILE* open_tmp_file(MXS_MONITOR *monitor, char *path)
* PATH_MAX bytes long
* @param size Size of @c data
*/
static void store_data(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master, uint8_t *data, uint32_t size)
static void store_data(MXS_MONITOR *monitor, MXS_MONITORED_SERVER *master, uint8_t *data, uint32_t size)
{
uint8_t* ptr = data;
@ -1912,7 +1912,7 @@ static void store_data(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master, uint8_
*ptr++ = MMB_SCHEMA_VERSION;
/** Store the states of all servers */
for (MXS_MONITOR_SERVERS* db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER* db = monitor->monitored_servers; db; db = db->next)
{
*ptr++ = (char)SVT_SERVER; // Value type
memcpy(ptr, db->server->unique_name, strlen(db->server->unique_name)); // Name of the server
@ -1998,7 +1998,7 @@ static bool has_null_terminator(const char *data, const char *end)
*/
static const char* process_server(MXS_MONITOR *monitor, const char *data, const char *end)
{
for (MXS_MONITOR_SERVERS* db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER* db = monitor->monitored_servers; db; db = db->next)
{
if (strcmp(db->server->unique_name, data) == 0)
{
@ -2023,12 +2023,12 @@ static const char* process_server(MXS_MONITOR *monitor, const char *data, const
/**
* Process a master
*/
static const char* process_master(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master, const char *data,
static const char* process_master(MXS_MONITOR *monitor, MXS_MONITORED_SERVER **master, const char *data,
const char *end)
{
if (master)
{
for (MXS_MONITOR_SERVERS* db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER* db = monitor->monitored_servers; db; db = db->next)
{
if (strcmp(db->server->unique_name, data) == 0)
{
@ -2057,7 +2057,7 @@ static bool check_crc32(const uint8_t *data, uint32_t size, const uint8_t *crc_p
/**
* Process the stored journal data
*/
static bool process_data_file(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master, const char *data,
static bool process_data_file(MXS_MONITOR *monitor, MXS_MONITORED_SERVER **master, const char *data,
const char *crc_ptr)
{
const char *ptr = data;
@ -2097,12 +2097,12 @@ static bool process_data_file(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master
return true;
}
void store_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master)
void store_server_journal(MXS_MONITOR *monitor, MXS_MONITORED_SERVER *master)
{
/** Calculate how much memory we need to allocate */
uint32_t size = MMB_LEN_SCHEMA_VERSION + MMB_LEN_CRC32;
for (MXS_MONITOR_SERVERS* db = monitor->databases; db; db = db->next)
for (MXS_MONITORED_SERVER* db = monitor->monitored_servers; db; db = db->next)
{
/** Each server is stored as a type byte and a null-terminated string
* followed by eight byte server status. */
@ -2148,7 +2148,7 @@ void store_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master)
MXS_FREE(data);
}
void load_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master)
void load_server_journal(MXS_MONITOR *monitor, MXS_MONITORED_SERVER **master)
{
char path[PATH_MAX];
FILE *file = open_data_file(monitor, path);

4
server/modules/monitor/auroramon/auroramon.c
View File

@ -44,7 +44,7 @@ typedef struct aurora_monitor
* @param monitor Monitor object
* @param database Server whose status should be updated
*/
void update_server_status(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *database)
void update_server_status(MXS_MONITOR *monitor, MXS_MONITORED_SERVER *database)
{
if (!SERVER_IN_MAINT(database->server))
{
@ -126,7 +126,7 @@ monitorMain(void *arg)
lock_monitor_servers(monitor);
servers_status_pending_to_current(monitor);
for (MXS_MONITOR_SERVERS *ptr = monitor->databases; ptr; ptr = ptr->next)
for (MXS_MONITORED_SERVER *ptr = monitor->monitored_servers; ptr; ptr = ptr->next)
{
update_server_status(monitor, ptr);

50
server/modules/monitor/galeramon/galeramon.c
View File

@ -34,8 +34,8 @@ static void *startMonitor(MXS_MONITOR *, const MXS_CONFIG_PARAMETER *params);
static void stopMonitor(MXS_MONITOR *);
static void diagnostics(DCB *, const MXS_MONITOR *);
static json_t* diagnostics_json(const MXS_MONITOR *);
static MXS_MONITOR_SERVERS *get_candidate_master(MXS_MONITOR*);
static MXS_MONITOR_SERVERS *set_cluster_master(MXS_MONITOR_SERVERS *, MXS_MONITOR_SERVERS *, int);
static MXS_MONITORED_SERVER *get_candidate_master(MXS_MONITOR*);
static MXS_MONITORED_SERVER *set_cluster_master(MXS_MONITORED_SERVER *, MXS_MONITORED_SERVER *, int);
static void disableMasterFailback(void *, int);
bool isGaleraEvent(mxs_monitor_event_t event);
static void update_sst_donor_nodes(MXS_MONITOR*, int);
@ -269,7 +269,7 @@ static json_t* diagnostics_json(const MXS_MONITOR *mon)
* @param database The database to probe
*/
static void
monitorDatabase(MXS_MONITOR *mon, MXS_MONITOR_SERVERS *database)
monitorDatabase(MXS_MONITOR *mon, MXS_MONITORED_SERVER *database)
{
GALERA_MONITOR* handle = (GALERA_MONITOR*) mon->handle;
MYSQL_ROW row;
@ -483,9 +483,9 @@ monitorMain(void *arg)
{
GALERA_MONITOR *handle = (GALERA_MONITOR*)arg;
MXS_MONITOR* mon = handle->monitor;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
size_t nrounds = 0;
MXS_MONITOR_SERVERS *candidate_master = NULL;
MXS_MONITORED_SERVER *candidate_master = NULL;
int master_stickiness;
int is_cluster = 0;
int log_no_members = 1;
@ -534,7 +534,7 @@ monitorMain(void *arg)
lock_monitor_servers(mon);
servers_status_pending_to_current(mon);
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
ptr->mon_prev_status = ptr->server->status;
@ -583,7 +583,7 @@ monitorMain(void *arg)
handle->master = set_cluster_master(handle->master, candidate_master, master_stickiness);
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
@ -666,10 +666,10 @@ monitorMain(void *arg)
* @param servers The monitored servers list
* @return The candidate master on success, NULL on failure
*/
static MXS_MONITOR_SERVERS *get_candidate_master(MXS_MONITOR* mon)
static MXS_MONITORED_SERVER *get_candidate_master(MXS_MONITOR* mon)
{
MXS_MONITOR_SERVERS *moitor_servers = mon->databases;
MXS_MONITOR_SERVERS *candidate_master = NULL;
MXS_MONITORED_SERVER *moitor_servers = mon->monitored_servers;
MXS_MONITORED_SERVER *candidate_master = NULL;
GALERA_MONITOR* handle = mon->handle;
long min_id = -1;
int minval = INT_MAX;
@ -741,8 +741,8 @@ static MXS_MONITOR_SERVERS *get_candidate_master(MXS_MONITOR* mon)
* @param candidate_master The candidate master server accordingly to the selection rule
* @return The master node pointer (could be NULL)
*/
static MXS_MONITOR_SERVERS *set_cluster_master(MXS_MONITOR_SERVERS *current_master,
MXS_MONITOR_SERVERS *candidate_master,
static MXS_MONITORED_SERVER *set_cluster_master(MXS_MONITORED_SERVER *current_master,
MXS_MONITORED_SERVER *candidate_master,
int master_stickiness)
{
/*
@ -791,7 +791,7 @@ static MXS_MONITOR_SERVERS *set_cluster_master(MXS_MONITOR_SERVERS *current_mast
*/
static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
{
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
MYSQL_ROW row;
MYSQL_RES *result;
GALERA_MONITOR *handle = mon->handle;
@ -804,7 +804,7 @@ static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
}
unsigned int found_slaves = 0;
MXS_MONITOR_SERVERS *node_list[is_cluster - 1];
MXS_MONITORED_SERVER *node_list[is_cluster - 1];
/* Donor list size = DONOR_LIST_SET_VAR + n_hosts * max_host_len + n_hosts + 1 */
char *donor_list = MXS_CALLOC(1, strlen(DONOR_LIST_SET_VAR) +
@ -819,14 +819,14 @@ static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
strcpy(donor_list, DONOR_LIST_SET_VAR);
ptr = mon->databases;
ptr = mon->monitored_servers;
/* Create an array of slave nodes */
while (ptr)
{
if (SERVER_IS_JOINED(ptr->server) && SERVER_IS_SLAVE(ptr->server))
{
node_list[found_slaves] = (MXS_MONITOR_SERVERS *)ptr;
node_list[found_slaves] = (MXS_MONITORED_SERVER *)ptr;
found_slaves++;
/* Check the server parameter "priority"
@ -854,13 +854,13 @@ static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
/* Sort the array */
qsort(node_list,
found_slaves,
sizeof(MXS_MONITOR_SERVERS *),
sizeof(MXS_MONITORED_SERVER *),
sort_order ? compare_node_priority : compare_node_index);
/* Select nodename from each server and append it to node_list */
for (int k = 0; k < found_slaves; k++)
{
MXS_MONITOR_SERVERS *ptr = node_list[k];
MXS_MONITORED_SERVER *ptr = node_list[k];
/* Get the Galera node name */
if (mxs_mysql_query(ptr->con, "SHOW VARIABLES LIKE 'wsrep_node_name'") == 0
@ -906,7 +906,7 @@ static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
/* Set now rep_sst_donor in each slave node */
for (int k = 0; k < found_slaves; k++)
{
MXS_MONITOR_SERVERS *ptr = node_list[k];
MXS_MONITORED_SERVER *ptr = node_list[k];
/* Set the Galera SST donor node list */
if (mxs_mysql_query(ptr->con, donor_list) == 0)
{
@ -937,8 +937,8 @@ static void update_sst_donor_nodes(MXS_MONITOR *mon, int is_cluster)
static int compare_node_index (const void *a, const void *b)
{
const MXS_MONITOR_SERVERS *s_a = *(MXS_MONITOR_SERVERS * const *)a;
const MXS_MONITOR_SERVERS *s_b = *(MXS_MONITOR_SERVERS * const *)b;
const MXS_MONITORED_SERVER *s_a = *(MXS_MONITORED_SERVER * const *)a;
const MXS_MONITORED_SERVER *s_b = *(MXS_MONITORED_SERVER * const *)b;
// Order is DESC: b - a
return s_b->server->node_id - s_a->server->node_id;
@ -965,8 +965,8 @@ static int compare_node_index (const void *a, const void *b)
static int compare_node_priority (const void *a, const void *b)
{
const MXS_MONITOR_SERVERS *s_a = *(MXS_MONITOR_SERVERS * const *)a;
const MXS_MONITOR_SERVERS *s_b = *(MXS_MONITOR_SERVERS * const *)b;
const MXS_MONITORED_SERVER *s_a = *(MXS_MONITORED_SERVER * const *)a;
const MXS_MONITORED_SERVER *s_b = *(MXS_MONITORED_SERVER * const *)b;
const char *pri_a = server_get_parameter(s_a->server, "priority");
const char *pri_b = server_get_parameter(s_b->server, "priority");
@ -1195,11 +1195,11 @@ static void set_cluster_members(MXS_MONITOR *mon)
{
GALERA_MONITOR *handle = mon->handle;
GALERA_NODE_INFO *value;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
char *c_uuid = handle->cluster_info.c_uuid;
int c_size = handle->cluster_info.c_size;
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
/* Fetch cluster info for this server, if any */

2
server/modules/monitor/galeramon/galeramon.h
View File

@ -85,7 +85,7 @@ typedef struct
int disableMasterFailback; /**< Monitor flag for Galera Cluster Master failback */
int availableWhenDonor; /**< Monitor flag for Galera Cluster Donor availability */
bool disableMasterRoleSetting; /**< Monitor flag to disable setting master role */
MXS_MONITOR_SERVERS *master; /**< Master server for MySQL Master/Slave replication */
MXS_MONITORED_SERVER *master; /**< Master server for MySQL Master/Slave replication */
char* script;
bool root_node_as_master; /**< Whether we require that the Master should
* have a wsrep_local_index of 0 */

10
server/modules/monitor/grmon/grmon.cc
View File

@ -42,7 +42,7 @@ public:
private:
THREAD m_thread; /**< Monitor thread */
int m_shutdown; /**< Flag to shutdown the monitor thread */
MXS_MONITOR_SERVERS* m_master; /**< The master server */
MXS_MONITORED_SERVER* m_master; /**< The master server */
std::string m_script;
uint64_t m_events; /**< Enabled events */
MXS_MONITOR* m_monitor;
@ -148,7 +148,7 @@ static inline bool is_false(const char* value)
strcasecmp(value, "false") == 0;
}
static bool is_master(MXS_MONITOR_SERVERS* server)
static bool is_master(MXS_MONITORED_SERVER* server)
{
bool rval = false;
MYSQL_RES* result;
@ -175,7 +175,7 @@ static bool is_master(MXS_MONITOR_SERVERS* server)
return rval;
}
static bool is_slave(MXS_MONITOR_SERVERS* server)
static bool is_slave(MXS_MONITORED_SERVER* server)
{
bool rval = false;
MYSQL_RES* result;
@ -202,7 +202,7 @@ static bool is_slave(MXS_MONITOR_SERVERS* server)
return rval;
}
static void update_server_status(MXS_MONITOR* monitor, MXS_MONITOR_SERVERS* server)
static void update_server_status(MXS_MONITOR* monitor, MXS_MONITORED_SERVER* server)
{
/* Don't even probe server flagged as in maintenance */
if (SERVER_IN_MAINT(server->server))
@ -273,7 +273,7 @@ void GRMon::main()
lock_monitor_servers(m_monitor);
servers_status_pending_to_current(m_monitor);
for (MXS_MONITOR_SERVERS *ptr = m_monitor->databases; ptr; ptr = ptr->next)
for (MXS_MONITORED_SERVER *ptr = m_monitor->monitored_servers; ptr; ptr = ptr->next)
{
update_server_status(m_monitor, ptr);
}

18
server/modules/monitor/mmmon/mmmon.c
View File

@ -43,7 +43,7 @@ static void stopMonitor(MXS_MONITOR *);
static void diagnostics(DCB *, const MXS_MONITOR *);
static json_t* diagnostics_json(const MXS_MONITOR *);
static void detectStaleMaster(void *, int);
static MXS_MONITOR_SERVERS *get_current_master(MXS_MONITOR *);
static MXS_MONITORED_SERVER *get_current_master(MXS_MONITOR *);
static bool isMySQLEvent(mxs_monitor_event_t event);
/**
@ -203,7 +203,7 @@ static json_t* diagnostics_json(const MXS_MONITOR *mon)
* @param database The database to probe
*/
static void
monitorDatabase(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database)
monitorDatabase(MXS_MONITOR* mon, MXS_MONITORED_SERVER *database)
{
MYSQL_ROW row;
MYSQL_RES *result;
@ -500,9 +500,9 @@ monitorMain(void *arg)
{
MM_MONITOR *handle = (MM_MONITOR *)arg;
MXS_MONITOR* mon = handle->monitor;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
int detect_stale_master = false;
MXS_MONITOR_SERVERS *root_master = NULL;
MXS_MONITORED_SERVER *root_master = NULL;
size_t nrounds = 0;
detect_stale_master = handle->detectStaleMaster;
@ -547,7 +547,7 @@ monitorMain(void *arg)
servers_status_pending_to_current(mon);
/* start from the first server in the list */
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
@ -584,7 +584,7 @@ monitorMain(void *arg)
/* Update server status from monitor pending status on that server*/
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
if (!SERVER_IN_MAINT(ptr->server))
@ -651,12 +651,12 @@ detectStaleMaster(void *arg, int enable)
* @return The server at root level with SERVER_MASTER bit
*/
static MXS_MONITOR_SERVERS *get_current_master(MXS_MONITOR *mon)
static MXS_MONITORED_SERVER *get_current_master(MXS_MONITOR *mon)
{
MM_MONITOR* handle = mon->handle;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{

2
server/modules/monitor/mmmon/mmmon.h
View File

@ -45,7 +45,7 @@ typedef struct
int status; /**< Monitor status */
unsigned long id; /**< Monitor ID */
int detectStaleMaster; /**< Monitor flag for Stale Master detection */
MXS_MONITOR_SERVERS *master; /**< Master server for Master/Slave replication */
MXS_MONITORED_SERVER *master; /**< Master server for Master/Slave replication */
char* script; /*< Script to call when state changes occur on servers */
uint64_t events; /*< enabled events */
MXS_MONITOR* monitor;

2
server/modules/monitor/mysqlmon.h
View File

@ -69,7 +69,7 @@ typedef struct
int availableWhenDonor; /**< Monitor flag for Galera Cluster Donor availability */
int disableMasterRoleSetting; /**< Monitor flag to disable setting master role */
bool mysql51_replication; /**< Use MySQL 5.1 replication */
MXS_MONITOR_SERVERS *master; /**< Master server for MySQL Master/Slave replication */
MXS_MONITORED_SERVER *master; /**< Master server for MySQL Master/Slave replication */
char* script; /*< Script to call when state changes occur on servers */
uint64_t events; /*< enabled events */
HASHTABLE *server_info; /**< Contains server specific information */

108
server/modules/monitor/mysqlmon/mysql_mon.cc
View File

@ -49,11 +49,11 @@ static void *startMonitor(MXS_MONITOR *, const MXS_CONFIG_PARAMETER*);
static void stopMonitor(MXS_MONITOR *);
static void diagnostics(DCB *, const MXS_MONITOR *);
static json_t* diagnostics_json(const MXS_MONITOR *);
static MXS_MONITOR_SERVERS *getServerByNodeId(MXS_MONITOR_SERVERS *, long);
static MXS_MONITOR_SERVERS *getSlaveOfNodeId(MXS_MONITOR_SERVERS *, long);
static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *, int);
static void set_master_heartbeat(MYSQL_MONITOR *, MXS_MONITOR_SERVERS *);
static void set_slave_heartbeat(MXS_MONITOR *, MXS_MONITOR_SERVERS *);
static MXS_MONITORED_SERVER *getServerByNodeId(MXS_MONITORED_SERVER *, long);
static MXS_MONITORED_SERVER *getSlaveOfNodeId(MXS_MONITORED_SERVER *, long);
static MXS_MONITORED_SERVER *get_replication_tree(MXS_MONITOR *, int);
static void set_master_heartbeat(MYSQL_MONITOR *, MXS_MONITORED_SERVER *);
static void set_slave_heartbeat(MXS_MONITOR *, MXS_MONITORED_SERVER *);
static int add_slave_to_master(long *, int, long);
static bool isMySQLEvent(mxs_monitor_event_t event);
void check_maxscale_schema_replication(MXS_MONITOR *monitor);
@ -186,7 +186,7 @@ void info_free_func(void *val)
* @return True on success, false if initialization failed. At the moment
* initialization can only fail if memory allocation fails.
*/
bool init_server_info(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *database)
bool init_server_info(MYSQL_MONITOR *handle, MXS_MONITORED_SERVER *database)
{
bool rval = true;
@ -275,7 +275,7 @@ startMonitor(MXS_MONITOR *monitor, const MXS_CONFIG_PARAMETER* params)
error = true;
}
if (!init_server_info(handle, monitor->databases))
if (!init_server_info(handle, monitor->monitored_servers))
{
error = true;
}
@ -328,7 +328,7 @@ static void diagnostics(DCB *dcb, const MXS_MONITOR *mon)
dcb_printf(dcb, "Detect Stale Master:\t%s\n", (handle->detectStaleMaster == 1) ? "enabled" : "disabled");
dcb_printf(dcb, "Server information\n\n");
for (MXS_MONITOR_SERVERS *db = mon->databases; db; db = db->next)
for (MXS_MONITORED_SERVER *db = mon->monitored_servers; db; db = db->next)
{
MYSQL_SERVER_INFO *serv_info =
static_cast<MYSQL_SERVER_INFO*>(hashtable_fetch(handle->server_info, db->server->unique_name));
@ -376,11 +376,11 @@ static json_t* diagnostics_json(const MXS_MONITOR *mon)
json_object_set_new(rval, "script", json_string(handle->script));
}
if (mon->databases)
if (mon->monitored_servers)
{
json_t* arr = json_array();
for (MXS_MONITOR_SERVERS *db = mon->databases; db; db = db->next)
for (MXS_MONITORED_SERVER *db = mon->monitored_servers; db; db = db->next)
{
json_t* srv = json_object();
MYSQL_SERVER_INFO *serv_info =
@ -419,7 +419,7 @@ enum mysql_server_version
MYSQL_SERVER_VERSION_51
};
static inline void monitor_mysql_db(MXS_MONITOR_SERVERS* database, MYSQL_SERVER_INFO *serv_info,
static inline void monitor_mysql_db(MXS_MONITORED_SERVER* database, MYSQL_SERVER_INFO *serv_info,
enum mysql_server_version server_version)
{
unsigned int columns;
@ -554,10 +554,10 @@ static inline void monitor_mysql_db(MXS_MONITOR_SERVERS* database, MYSQL_SERVER_
* @param mon Monitor
* @return Lowest server ID master in the monitor
*/
static MXS_MONITOR_SERVERS *build_mysql51_replication_tree(MXS_MONITOR *mon)
static MXS_MONITORED_SERVER *build_mysql51_replication_tree(MXS_MONITOR *mon)
{
MXS_MONITOR_SERVERS* database = mon->databases;
MXS_MONITOR_SERVERS *ptr, *rval = NULL;
MXS_MONITORED_SERVER* database = mon->monitored_servers;
MXS_MONITORED_SERVER *ptr, *rval = NULL;
int i;
MYSQL_MONITOR *handle = static_cast<MYSQL_MONITOR*>(mon->handle);
@ -623,12 +623,12 @@ static MXS_MONITOR_SERVERS *build_mysql51_replication_tree(MXS_MONITOR *mon)
database = database->next;
}
database = mon->databases;
database = mon->monitored_servers;
/** Set master server IDs */
while (database)
{
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
@ -669,7 +669,7 @@ static MXS_MONITOR_SERVERS *build_mysql51_replication_tree(MXS_MONITOR *mon)
* @param database The database to probe
*/
static void
monitorDatabase(MXS_MONITOR *mon, MXS_MONITOR_SERVERS *database)
monitorDatabase(MXS_MONITOR *mon, MXS_MONITORED_SERVER *database)
{
MYSQL_MONITOR* handle = static_cast<MYSQL_MONITOR*>(mon->handle);
MYSQL_ROW row;
@ -830,7 +830,7 @@ struct graph_node
bool active;
struct graph_node *parent;
MYSQL_SERVER_INFO *info;
MXS_MONITOR_SERVERS *db;
MXS_MONITORED_SERVER *db;
};
/**
@ -943,13 +943,13 @@ static void visit_node(struct graph_node *node, struct graph_node **stack,
* member. Nodes in a group get a positive group ID where the nodes not in a
* group get a group ID of 0.
*/
void find_graph_cycles(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *database, int nservers)
void find_graph_cycles(MYSQL_MONITOR *handle, MXS_MONITORED_SERVER *database, int nservers)
{
struct graph_node graph[nservers];
struct graph_node *stack[nservers];
int nodes = 0;
for (MXS_MONITOR_SERVERS *db = database; db; db = db->next)
for (MXS_MONITORED_SERVER *db = database; db; db = db->next)
{
graph[nodes].info =
static_cast<MYSQL_SERVER_INFO*>(hashtable_fetch(handle->server_info, db->server->unique_name));
@ -1051,7 +1051,7 @@ void find_graph_cycles(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *database, int
*
* @return True if failover is required
*/
bool failover_required(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *db)
bool failover_required(MYSQL_MONITOR *handle, MXS_MONITORED_SERVER *db)
{
int candidates = 0;
@ -1091,7 +1091,7 @@ bool failover_required(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *db)
* @param handle Monitor instance
* @param db Monitor servers
*/
void do_failover(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *db)
void do_failover(MYSQL_MONITOR *handle, MXS_MONITORED_SERVER *db)
{
while (db)
{
@ -1130,11 +1130,11 @@ monitorMain(void *arg)
{
MYSQL_MONITOR *handle = (MYSQL_MONITOR *) arg;
MXS_MONITOR* mon = handle->monitor;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
int replication_heartbeat;
bool detect_stale_master;
int num_servers = 0;
MXS_MONITOR_SERVERS *root_master = NULL;
MXS_MONITORED_SERVER *root_master = NULL;
size_t nrounds = 0;
int log_no_master = 1;
bool heartbeat_checked = false;
@ -1190,7 +1190,7 @@ monitorMain(void *arg)
servers_status_pending_to_current(mon);
/* start from the first server in the list */
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
@ -1247,7 +1247,7 @@ monitorMain(void *arg)
ptr = ptr->next;
}
ptr = mon->databases;
ptr = mon->monitored_servers;
/* if only one server is configured, that's is Master */
if (num_servers == 1)
{
@ -1283,10 +1283,10 @@ monitorMain(void *arg)
/** Find all the master server cycles in the cluster graph. If
multiple masters are found, the servers with the read_only
variable set to ON will be assigned the slave status. */
find_graph_cycles(handle, mon->databases, num_servers);
find_graph_cycles(handle, mon->monitored_servers, num_servers);
}
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
MYSQL_SERVER_INFO *serv_info =
@ -1295,8 +1295,8 @@ monitorMain(void *arg)
ss_dassert(serv_info);
if (ptr->server->node_id > 0 && ptr->server->master_id > 0 &&
getSlaveOfNodeId(mon->databases, ptr->server->node_id) &&
getServerByNodeId(mon->databases, ptr->server->master_id) &&
getSlaveOfNodeId(mon->monitored_servers, ptr->server->node_id) &&
getServerByNodeId(mon->monitored_servers, ptr->server->master_id) &&
(!handle->multimaster || serv_info->group == 0))
{
/** This server is both a slave and a master i.e. a relay master */
@ -1315,7 +1315,7 @@ monitorMain(void *arg)
/* Update server status from monitor pending status on that server*/
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
if (!SERVER_IN_MAINT(ptr->server))
@ -1401,10 +1401,10 @@ monitorMain(void *arg)
if we need to do a failover */
if (handle->detect_standalone_master)
{
if (failover_required(handle, mon->databases))
if (failover_required(handle, mon->monitored_servers))
{
/** Other servers have died, initiate a failover to the last remaining server */
do_failover(handle, mon->databases);
do_failover(handle, mon->monitored_servers);
}
else
{
@ -1457,7 +1457,7 @@ monitorMain(void *arg)
SERVER_IS_RELAY_SERVER(root_master->server)))
{
set_master_heartbeat(handle, root_master);
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
@ -1494,8 +1494,8 @@ monitorMain(void *arg)
* @param node_id The MySQL server_id to fetch
* @return The server with the required server_id
*/
static MXS_MONITOR_SERVERS *
getServerByNodeId(MXS_MONITOR_SERVERS *ptr, long node_id)
static MXS_MONITORED_SERVER *
getServerByNodeId(MXS_MONITORED_SERVER *ptr, long node_id)
{
SERVER *current;
while (ptr)
@ -1517,8 +1517,8 @@ getServerByNodeId(MXS_MONITOR_SERVERS *ptr, long node_id)
* @param node_id The MySQL server_id to fetch
* @return The slave server of this node_id
*/
static MXS_MONITOR_SERVERS *
getSlaveOfNodeId(MXS_MONITOR_SERVERS *ptr, long node_id)
static MXS_MONITORED_SERVER *
getSlaveOfNodeId(MXS_MONITORED_SERVER *ptr, long node_id)
{
SERVER *current;
while (ptr)
@ -1541,7 +1541,7 @@ getSlaveOfNodeId(MXS_MONITOR_SERVERS *ptr, long node_id)
* @param handle The monitor handle
* @param database The number database server
*/
static void set_master_heartbeat(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *database)
static void set_master_heartbeat(MYSQL_MONITOR *handle, MXS_MONITORED_SERVER *database)
{
unsigned long id = handle->id;
time_t heartbeat;
@ -1675,7 +1675,7 @@ static void set_master_heartbeat(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *dat
* @param handle The monitor handle
* @param database The number database server
*/
static void set_slave_heartbeat(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database)
static void set_slave_heartbeat(MXS_MONITOR* mon, MXS_MONITORED_SERVER *database)
{
MYSQL_MONITOR *handle = (MYSQL_MONITOR*) mon->handle;
unsigned long id = handle->id;
@ -1786,17 +1786,17 @@ static void set_slave_heartbeat(MXS_MONITOR* mon, MXS_MONITOR_SERVERS *database)
* @return The server at root level with SERVER_MASTER bit
*/
static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *mon, int num_servers)
static MXS_MONITORED_SERVER *get_replication_tree(MXS_MONITOR *mon, int num_servers)
{
MYSQL_MONITOR* handle = (MYSQL_MONITOR*) mon->handle;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITOR_SERVERS *backend;
MXS_MONITORED_SERVER *ptr;
MXS_MONITORED_SERVER *backend;
SERVER *current;
int depth = 0;
long node_id;
int root_level;
ptr = mon->databases;
ptr = mon->monitored_servers;
root_level = num_servers;
while (ptr)
@ -1816,8 +1816,8 @@ static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *mon, int num_serve
node_id = current->master_id;
if (node_id < 1)
{
MXS_MONITOR_SERVERS *find_slave;
find_slave = getSlaveOfNodeId(mon->databases, current->node_id);
MXS_MONITORED_SERVER *find_slave;
find_slave = getSlaveOfNodeId(mon->monitored_servers, current->node_id);
if (find_slave == NULL)
{
@ -1844,7 +1844,7 @@ static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *mon, int num_serve
root_level = current->depth;
handle->master = ptr;
}
backend = getServerByNodeId(mon->databases, node_id);
backend = getServerByNodeId(mon->monitored_servers, node_id);
if (backend)
{
@ -1863,10 +1863,10 @@ static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *mon, int num_serve
}
else
{
MXS_MONITOR_SERVERS *master;
MXS_MONITORED_SERVER *master;
current->depth = depth;
master = getServerByNodeId(mon->databases, current->master_id);
master = getServerByNodeId(mon->monitored_servers, current->master_id);
if (master && master->server && master->server->node_id > 0)
{
add_slave_to_master(master->server->slaves, sizeof(master->server->slaves),
@ -1967,7 +1967,7 @@ static int add_slave_to_master(long *slaves_list, int list_size, long node_id)
* @return False if the table is not replicated or an error occurred when querying
* the server
*/
bool check_replicate_ignore_table(MXS_MONITOR_SERVERS* database)
bool check_replicate_ignore_table(MXS_MONITORED_SERVER* database)
{
MYSQL_RES *result;
bool rval = true;
@ -2011,7 +2011,7 @@ bool check_replicate_ignore_table(MXS_MONITOR_SERVERS* database)
* @return False if the table is not replicated or an error occurred when querying
* the server
*/
bool check_replicate_do_table(MXS_MONITOR_SERVERS* database)
bool check_replicate_do_table(MXS_MONITORED_SERVER* database)
{
MYSQL_RES *result;
bool rval = true;
@ -2054,7 +2054,7 @@ bool check_replicate_do_table(MXS_MONITOR_SERVERS* database)
* @return False if the table is not replicated or an error occurred when trying to
* query the server.
*/
bool check_replicate_wild_do_table(MXS_MONITOR_SERVERS* database)
bool check_replicate_wild_do_table(MXS_MONITORED_SERVER* database)
{
MYSQL_RES *result;
bool rval = true;
@ -2101,7 +2101,7 @@ bool check_replicate_wild_do_table(MXS_MONITOR_SERVERS* database)
* @return False if the table is not replicated or an error occurred when trying to
* query the server.
*/
bool check_replicate_wild_ignore_table(MXS_MONITOR_SERVERS* database)
bool check_replicate_wild_ignore_table(MXS_MONITORED_SERVER* database)
{
MYSQL_RES *result;
bool rval = true;
@ -2148,7 +2148,7 @@ bool check_replicate_wild_ignore_table(MXS_MONITOR_SERVERS* database)
*/
void check_maxscale_schema_replication(MXS_MONITOR *monitor)
{
MXS_MONITOR_SERVERS* database = monitor->databases;
MXS_MONITORED_SERVER* database = monitor->monitored_servers;
bool err = false;
while (database)

6
server/modules/monitor/ndbclustermon/ndbclustermon.c
View File

@ -188,7 +188,7 @@ static json_t* diagnostics_json(const MXS_MONITOR *mon)
* @param database The database to probe
*/
static void
monitorDatabase(MXS_MONITOR_SERVERS *database, char *defaultUser, char *defaultPasswd, MXS_MONITOR *mon)
monitorDatabase(MXS_MONITORED_SERVER *database, char *defaultUser, char *defaultPasswd, MXS_MONITOR *mon)
{
MYSQL_ROW row;
MYSQL_RES *result;
@ -308,7 +308,7 @@ monitorMain(void *arg)
{
MYSQL_MONITOR *handle = (MYSQL_MONITOR*)arg;
MXS_MONITOR* mon = handle->monitor;
MXS_MONITOR_SERVERS *ptr;
MXS_MONITORED_SERVER *ptr;
size_t nrounds = 0;
if (mysql_thread_init())
@ -350,7 +350,7 @@ monitorMain(void *arg)
lock_monitor_servers(mon);
servers_status_pending_to_current(mon);
ptr = mon->databases;
ptr = mon->monitored_servers;
while (ptr)
{
ptr->mon_prev_status = ptr->server->status;