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-rw-r--r--sql/mysqld.cc44
1 files changed, 44 insertions, 0 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 114c07b2ca2..624b078ad4d 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -416,6 +416,7 @@ static pthread_cond_t COND_thread_cache, COND_flush_thread_cache;
bool opt_update_log, opt_bin_log, opt_ignore_builtin_innodb= 0;
my_bool opt_log, opt_slow_log;
+my_bool opt_userstat_running;
ulong log_output_options;
my_bool opt_log_queries_not_using_indexes= 0;
bool opt_error_log= IF_WIN(1,0);
@@ -548,6 +549,7 @@ ulong binlog_cache_use= 0, binlog_cache_disk_use= 0;
ulong max_connections, max_connect_errors;
ulong extra_max_connections;
uint max_user_connections= 0;
+ulonglong denied_connections;
/**
Limit of the total number of prepared statements in the server.
Is necessary to protect the server against out-of-memory attacks.
@@ -649,6 +651,9 @@ pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count,
LOCK_global_system_variables,
LOCK_user_conn, LOCK_slave_list, LOCK_active_mi,
LOCK_connection_count, LOCK_uuid_generator;
+pthread_mutex_t LOCK_stats, LOCK_global_user_client_stats;
+pthread_mutex_t LOCK_global_table_stats, LOCK_global_index_stats;
+
/**
The below lock protects access to two global server variables:
max_prepared_stmt_count and prepared_stmt_count. These variables
@@ -1342,6 +1347,10 @@ void clean_up(bool print_message)
x_free(opt_secure_file_priv);
bitmap_free(&temp_pool);
free_max_user_conn();
+ free_global_user_stats();
+ free_global_client_stats();
+ free_global_table_stats();
+ free_global_index_stats();
#ifdef HAVE_REPLICATION
end_slave_list();
#endif
@@ -1428,6 +1437,11 @@ static void clean_up_mutexes()
(void) pthread_mutex_destroy(&LOCK_bytes_received);
(void) pthread_mutex_destroy(&LOCK_user_conn);
(void) pthread_mutex_destroy(&LOCK_connection_count);
+ (void) pthread_mutex_destroy(&LOCK_stats);
+ (void) pthread_mutex_destroy(&LOCK_global_user_client_stats);
+ (void) pthread_mutex_destroy(&LOCK_global_table_stats);
+ (void) pthread_mutex_destroy(&LOCK_global_index_stats);
+
Events::destroy_mutexes();
#ifdef HAVE_OPENSSL
(void) pthread_mutex_destroy(&LOCK_des_key_file);
@@ -3203,6 +3217,7 @@ SHOW_VAR com_status_vars[]= {
{"show_binlog_events", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOG_EVENTS]), SHOW_LONG_STATUS},
{"show_binlogs", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOGS]), SHOW_LONG_STATUS},
{"show_charsets", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CHARSETS]), SHOW_LONG_STATUS},
+ {"show_client_statistics", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CLIENT_STATS]), SHOW_LONG_STATUS},
{"show_collations", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_COLLATIONS]), SHOW_LONG_STATUS},
{"show_column_types", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_COLUMN_TYPES]), SHOW_LONG_STATUS},
{"show_contributors", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CONTRIBUTORS]), SHOW_LONG_STATUS},
@@ -3225,6 +3240,7 @@ SHOW_VAR com_status_vars[]= {
{"show_function_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS_FUNC]), SHOW_LONG_STATUS},
{"show_grants", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_GRANTS]), SHOW_LONG_STATUS},
{"show_keys", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_KEYS]), SHOW_LONG_STATUS},
+ {"show_index_statistics", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_INDEX_STATS]), SHOW_LONG_STATUS},
{"show_master_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_MASTER_STAT]), SHOW_LONG_STATUS},
{"show_new_master", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_NEW_MASTER]), SHOW_LONG_STATUS},
{"show_open_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_OPEN_TABLES]), SHOW_LONG_STATUS},
@@ -3241,9 +3257,11 @@ SHOW_VAR com_status_vars[]= {
{"show_slave_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_SLAVE_STAT]), SHOW_LONG_STATUS},
{"show_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS]), SHOW_LONG_STATUS},
{"show_storage_engines", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STORAGE_ENGINES]), SHOW_LONG_STATUS},
+ {"show_table_statistics", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATS]), SHOW_LONG_STATUS},
{"show_table_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLE_STATUS]), SHOW_LONG_STATUS},
{"show_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLES]), SHOW_LONG_STATUS},
{"show_triggers", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TRIGGERS]), SHOW_LONG_STATUS},
+ {"show_user_statistics", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_USER_STATS]), SHOW_LONG_STATUS},
{"show_variables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_VARIABLES]), SHOW_LONG_STATUS},
{"show_warnings", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_WARNS]), SHOW_LONG_STATUS},
{"slave_start", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_START]), SHOW_LONG_STATUS},
@@ -3642,6 +3660,12 @@ static int init_thread_environment()
(void) pthread_mutex_init(&LOCK_prepared_stmt_count, MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_uuid_generator, MY_MUTEX_INIT_FAST);
(void) pthread_mutex_init(&LOCK_connection_count, MY_MUTEX_INIT_FAST);
+ (void) pthread_mutex_init(&LOCK_stats, MY_MUTEX_INIT_FAST);
+ (void) pthread_mutex_init(&LOCK_global_user_client_stats,
+ MY_MUTEX_INIT_FAST);
+ (void) pthread_mutex_init(&LOCK_global_table_stats, MY_MUTEX_INIT_FAST);
+ (void) pthread_mutex_init(&LOCK_global_index_stats, MY_MUTEX_INIT_FAST);
+
#ifdef HAVE_OPENSSL
(void) pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST);
#ifndef HAVE_YASSL
@@ -4005,6 +4029,9 @@ server.");
/* call ha_init_key_cache() on all key caches to init them */
process_key_caches(&ha_init_key_cache);
+ init_global_table_stats();
+ init_global_index_stats();
+
/* Allow storage engine to give real error messages */
if (ha_init_errors())
DBUG_RETURN(1);
@@ -4210,6 +4237,8 @@ server.");
init_max_user_conn();
init_update_queries();
+ init_global_user_stats();
+ init_global_client_stats();
DBUG_RETURN(0);
}
@@ -5019,6 +5048,7 @@ static void create_new_thread(THD *thd)
DBUG_PRINT("error",("Too many connections"));
close_connection(thd, ER_CON_COUNT_ERROR, 1);
+ statistic_increment(denied_connections, &LOCK_status);
delete thd;
DBUG_VOID_RETURN;
}
@@ -5810,6 +5840,7 @@ enum options_mysqld
OPT_LOG_SLOW_RATE_LIMIT,
OPT_LOG_SLOW_VERBOSITY,
OPT_LOG_SLOW_FILTER,
+ OPT_USERSTAT,
OPT_GENERAL_LOG_FILE,
OPT_SLOW_QUERY_LOG_FILE,
OPT_IGNORE_BUILTIN_INNODB
@@ -7209,6 +7240,10 @@ The minimum value for this variable is 4096.",
(uchar**) &max_system_variables.net_wait_timeout, 0, GET_ULONG,
REQUIRED_ARG, NET_WAIT_TIMEOUT, 1, IF_WIN(INT_MAX32/1000, LONG_TIMEOUT),
0, 1, 0},
+ {"userstat", OPT_USERSTAT,
+ "Control USER_STATISTICS, CLIENT_STATISTICS, INDEX_STATISTICS and TABLE_STATISTICS running",
+ (uchar**) &opt_userstat_running, (uchar**) &opt_userstat_running,
+ 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0},
{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
};
@@ -7579,19 +7614,24 @@ static int show_ssl_get_cipher_list(THD *thd, SHOW_VAR *var, char *buff)
SHOW_VAR status_vars[]= {
{"Aborted_clients", (char*) &aborted_threads, SHOW_LONG},
{"Aborted_connects", (char*) &aborted_connects, SHOW_LONG},
+ {"Access_denied_errors", (char*) offsetof(STATUS_VAR, access_denied_errors), SHOW_LONG_STATUS},
{"Binlog_cache_disk_use", (char*) &binlog_cache_disk_use, SHOW_LONG},
{"Binlog_cache_use", (char*) &binlog_cache_use, SHOW_LONG},
+ {"Busy_time", (char*) offsetof(STATUS_VAR, busy_time), SHOW_DOUBLE_STATUS},
{"Bytes_received", (char*) offsetof(STATUS_VAR, bytes_received), SHOW_LONGLONG_STATUS},
{"Bytes_sent", (char*) offsetof(STATUS_VAR, bytes_sent), SHOW_LONGLONG_STATUS},
+ {"Binlog_bytes_written", (char*) offsetof(STATUS_VAR, binlog_bytes_written), SHOW_LONGLONG_STATUS},
{"Com", (char*) com_status_vars, SHOW_ARRAY},
{"Compression", (char*) &show_net_compression, SHOW_FUNC},
{"Connections", (char*) &thread_id, SHOW_LONG_NOFLUSH},
+ {"Cpu_time", (char*) offsetof(STATUS_VAR, cpu_time), SHOW_DOUBLE_STATUS},
{"Created_tmp_disk_tables", (char*) offsetof(STATUS_VAR, created_tmp_disk_tables), SHOW_LONG_STATUS},
{"Created_tmp_files", (char*) &my_tmp_file_created, SHOW_LONG},
{"Created_tmp_tables", (char*) offsetof(STATUS_VAR, created_tmp_tables), SHOW_LONG_STATUS},
{"Delayed_errors", (char*) &delayed_insert_errors, SHOW_LONG},
{"Delayed_insert_threads", (char*) &delayed_insert_threads, SHOW_LONG_NOFLUSH},
{"Delayed_writes", (char*) &delayed_insert_writes, SHOW_LONG},
+ {"Empty_queries", (char*) offsetof(STATUS_VAR, empty_queries), SHOW_LONG_STATUS},
{"Flush_commands", (char*) &refresh_version, SHOW_LONG_NOFLUSH},
{"Handler_commit", (char*) offsetof(STATUS_VAR, ha_commit_count), SHOW_LONG_STATUS},
{"Handler_delete", (char*) offsetof(STATUS_VAR, ha_delete_count), SHOW_LONG_STATUS},
@@ -7626,6 +7666,8 @@ SHOW_VAR status_vars[]= {
{"Opened_tables", (char*) offsetof(STATUS_VAR, opened_tables), SHOW_LONG_STATUS},
{"Opened_table_definitions", (char*) offsetof(STATUS_VAR, opened_shares), SHOW_LONG_STATUS},
{"Prepared_stmt_count", (char*) &show_prepared_stmt_count, SHOW_FUNC},
+ {"Rows_sent", (char*) offsetof(STATUS_VAR, rows_sent), SHOW_LONG_STATUS},
+ {"Rows_read", (char*) offsetof(STATUS_VAR, rows_read), SHOW_LONG_STATUS},
#ifdef HAVE_QUERY_CACHE
{"Qcache_free_blocks", (char*) &query_cache.free_memory_blocks, SHOW_LONG_NOFLUSH},
{"Qcache_free_memory", (char*) &query_cache.free_memory, SHOW_LONG_NOFLUSH},
@@ -9110,6 +9152,8 @@ void refresh_status(THD *thd)
/* Reset thread's status variables */
bzero((uchar*) &thd->status_var, sizeof(thd->status_var));
+ bzero((uchar*) &thd->org_status_var, sizeof(thd->org_status_var));
+ thd->start_bytes_received= 0;
/* Reset some global variables */
reset_status_vars();