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814 lines
25 KiB
814 lines
25 KiB
#define PKT_PARSED 0
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#define PKT_ERROR 1
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#ifdef max_allowed_packet
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#undef max_allowed_packet
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#endif
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#ifndef PROXYSQL_ENUMS
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#define PROXYSQL_ENUMS
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enum log_event_type {
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PROXYSQL_QUERY
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};
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enum cred_username_type { USERNAME_BACKEND, USERNAME_FRONTEND };
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enum MDB_ASYNC_ST { // MariaDB Async State Machine
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ASYNC_CONNECT_START,
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ASYNC_CONNECT_CONT,
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ASYNC_CONNECT_END,
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ASYNC_CONNECT_SUCCESSFUL,
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ASYNC_CONNECT_FAILED,
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ASYNC_CONNECT_TIMEOUT,
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ASYNC_CHANGE_USER_START,
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ASYNC_CHANGE_USER_CONT,
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ASYNC_CHANGE_USER_END,
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ASYNC_CHANGE_USER_SUCCESSFUL,
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ASYNC_CHANGE_USER_FAILED,
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ASYNC_CHANGE_USER_TIMEOUT,
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ASYNC_PING_START,
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ASYNC_PING_CONT,
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ASYNC_PING_END,
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ASYNC_PING_SUCCESSFUL,
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ASYNC_PING_FAILED,
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ASYNC_PING_TIMEOUT,
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ASYNC_SET_AUTOCOMMIT_START,
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ASYNC_SET_AUTOCOMMIT_CONT,
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ASYNC_SET_AUTOCOMMIT_END,
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ASYNC_SET_AUTOCOMMIT_SUCCESSFUL,
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ASYNC_SET_AUTOCOMMIT_FAILED,
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ASYNC_SET_NAMES_START,
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ASYNC_SET_NAMES_CONT,
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ASYNC_SET_NAMES_END,
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ASYNC_SET_NAMES_SUCCESSFUL,
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ASYNC_SET_NAMES_FAILED,
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ASYNC_QUERY_START,
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ASYNC_QUERY_CONT,
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ASYNC_QUERY_END,
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ASYNC_NEXT_RESULT_START,
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ASYNC_NEXT_RESULT_CONT,
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ASYNC_NEXT_RESULT_END,
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ASYNC_STORE_RESULT_START,
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ASYNC_STORE_RESULT_CONT,
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ASYNC_USE_RESULT_START,
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ASYNC_USE_RESULT_CONT,
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ASYNC_INITDB_START,
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ASYNC_INITDB_CONT,
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ASYNC_INITDB_END,
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ASYNC_INITDB_SUCCESSFUL,
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ASYNC_INITDB_FAILED,
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ASYNC_STMT_PREPARE_START,
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ASYNC_STMT_PREPARE_CONT,
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ASYNC_STMT_PREPARE_END,
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ASYNC_STMT_PREPARE_SUCCESSFUL,
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ASYNC_STMT_PREPARE_FAILED,
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ASYNC_STMT_EXECUTE_START,
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ASYNC_STMT_EXECUTE_CONT,
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ASYNC_STMT_EXECUTE_STORE_RESULT_START,
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ASYNC_STMT_EXECUTE_STORE_RESULT_CONT,
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ASYNC_STMT_EXECUTE_END,
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ASYNC_IDLE
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};
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// list of possible debugging modules
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enum debug_module {
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PROXY_DEBUG_GENERIC,
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PROXY_DEBUG_NET,
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PROXY_DEBUG_PKT_ARRAY,
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PROXY_DEBUG_POLL,
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PROXY_DEBUG_MYSQL_COM,
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PROXY_DEBUG_MYSQL_SERVER,
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PROXY_DEBUG_MYSQL_CONNECTION,
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PROXY_DEBUG_MYSQL_CONNPOOL,
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PROXY_DEBUG_MYSQL_RW_SPLIT,
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PROXY_DEBUG_MYSQL_AUTH,
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PROXY_DEBUG_MYSQL_PROTOCOL,
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PROXY_DEBUG_MYSQL_QUERY_PROCESSOR,
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PROXY_DEBUG_MEMORY,
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PROXY_DEBUG_ADMIN,
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PROXY_DEBUG_SQLITE,
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PROXY_DEBUG_IPC,
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PROXY_DEBUG_QUERY_CACHE,
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PROXY_DEBUG_QUERY_STATISTICS,
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PROXY_DEBUG_UNKNOWN // this module doesn't exist. It is used only to define the last possible module
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};
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enum MySQL_response_type {
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OK_Packet,
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ERR_Packet,
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EOF_Packet,
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UNKNOWN_Packet,
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};
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enum MySQL_DS_type {
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MYDS_LISTENER,
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MYDS_BACKEND,
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MYDS_BACKEND_NOT_CONNECTED,
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// MYDS_BACKEND_PAUSE_CONNECT,
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// MYDS_BACKEND_FAILED_CONNECT,
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MYDS_FRONTEND,
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};
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enum session_status {
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CONNECTING_CLIENT,
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CONNECTING_SERVER,
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PINGING_SERVER,
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WAITING_CLIENT_DATA,
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WAITING_SERVER_DATA,
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PROCESSING_QUERY,
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CHANGING_SCHEMA,
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CHANGING_CHARSET,
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CHANGING_AUTOCOMMIT,
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CHANGING_USER_CLIENT,
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CHANGING_USER_SERVER,
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RESETTING_CONNECTION,
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SETTING_INIT_CONNECT,
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SETTING_SQL_LOG_BIN,
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SETTING_SQL_MODE,
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SETTING_TIME_ZONE,
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FAST_FORWARD,
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PROCESSING_STMT_PREPARE,
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PROCESSING_STMT_EXECUTE,
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NONE
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};
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enum mysql_data_stream_status {
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STATE_NOT_INITIALIZED,
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STATE_NOT_CONNECTED,
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STATE_SERVER_HANDSHAKE,
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STATE_CLIENT_HANDSHAKE,
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STATE_CLIENT_AUTH_OK,
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STATE_SSL_INIT,
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STATE_SLEEP,
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STATE_SLEEP_MULTI_PACKET,
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STATE_CLIENT_COM_QUERY,
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STATE_READY,
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STATE_QUERY_SENT_DS,
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STATE_QUERY_SENT_NET,
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// STATE_PING_SENT_NET,
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STATE_COLUMN_COUNT,
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STATE_COLUMN_DEFINITION,
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STATE_ROW,
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STATE_EOF1,
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STATE_EOF2,
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STATE_OK,
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STATE_ERR,
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STATE_READING_COM_STMT_PREPARE_RESPONSE,
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STATE_MARIADB_BEGIN, // dummy state
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STATE_MARIADB_CONNECTING, // using MariaDB Client Library
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STATE_MARIADB_PING,
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STATE_MARIADB_SET_NAMES,
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STATE_MARIADB_INITDB,
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STATE_MARIADB_QUERY,
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STATE_MARIADB_GENERIC, // generic state, perhaps will replace all others
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STATE_MARIADB_END, // dummy state
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STATE_END
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/*
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STATE_ONE_STRING,
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STATE_OK,
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STATE_FIELD_LIST,
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STATE_SLEEP,
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STATE_FIELD,
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STATE_FIELD_BIN,
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STATE_TXT_RS,
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STATE_BIN_RS,
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STATE_END,
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STATE_ERROR,
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STATE_TXT_ROW,
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STATE_BIN_ROW,
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STATE_NOT_CONNECTED,
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STATE_CLIENT_HANDSHAKE,
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STATE_COM_PONG,
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STATE_STMT_META,
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STATE_STMT_PARAM
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*/
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};
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/* this expands enum enum_server_command */
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enum enum_mysql_command {
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_MYSQL_COM_SLEEP = 0,
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_MYSQL_COM_QUIT,
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_MYSQL_COM_INIT_DB,
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_MYSQL_COM_QUERY,
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_MYSQL_COM_FIELD_LIST,
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_MYSQL_COM_CREATE_DB,
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_MYSQL_COM_DROP_DB,
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_MYSQL_COM_REFRESH,
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_MYSQL_COM_SHUTDOWN,
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_MYSQL_COM_STATISTICS,
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_MYSQL_COM_PROCESS_INFO,
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_MYSQL_COM_CONNECT,
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_MYSQL_COM_PROCESS_KILL,
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_MYSQL_COM_DEBUG,
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_MYSQL_COM_PING,
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_MYSQL_COM_TIME = 15,
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_MYSQL_COM_DELAYED_INSERT,
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_MYSQL_COM_CHANGE_USER,
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_MYSQL_COM_BINLOG_DUMP,
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_MYSQL_COM_TABLE_DUMP,
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_MYSQL_COM_CONNECT_OUT = 20,
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_MYSQL_COM_REGISTER_SLAVE,
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_MYSQL_COM_STMT_PREPARE = 22,
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_MYSQL_COM_STMT_EXECUTE = 23,
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_MYSQL_COM_STMT_SEND_LONG_DATA = 24,
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_MYSQL_COM_STMT_CLOSE = 25,
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_MYSQL_COM_STMT_RESET = 26,
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_MYSQL_COM_SET_OPTION = 27,
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_MYSQL_COM_STMT_FETCH = 28,
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_MYSQL_COM_DAEMON,
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_MYSQL_COM_RESET_CONNECTION = 31,
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_MYSQL_COM_END
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};
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enum proxysql_server_status {
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PROXYSQL_SERVER_STATUS_OFFLINE_HARD = 0,
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PROXYSQL_SERVER_STATUS_OFFLINE_SOFT = 1,
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PROXYSQL_SERVER_STATUS_SHUNNED = 2,
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PROXYSQL_SERVER_STATUS_ONLINE = 3,
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};
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enum MYSQL_COM_QUERY_command {
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MYSQL_COM_QUERY_ALTER_TABLE,
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MYSQL_COM_QUERY_ALTER_VIEW,
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MYSQL_COM_QUERY_ANALYZE_TABLE,
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MYSQL_COM_QUERY_BEGIN,
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MYSQL_COM_QUERY_CALL,
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MYSQL_COM_QUERY_CHANGE_MASTER,
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MYSQL_COM_QUERY_COMMIT,
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MYSQL_COM_QUERY_CREATE_DATABASE,
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MYSQL_COM_QUERY_CREATE_INDEX,
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MYSQL_COM_QUERY_CREATE_TABLE,
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MYSQL_COM_QUERY_CREATE_TEMPORARY,
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MYSQL_COM_QUERY_CREATE_TRIGGER,
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MYSQL_COM_QUERY_CREATE_USER,
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MYSQL_COM_QUERY_CREATE_VIEW,
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MYSQL_COM_QUERY_DEALLOCATE,
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MYSQL_COM_QUERY_DELETE,
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MYSQL_COM_QUERY_DESCRIBE,
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MYSQL_COM_QUERY_DROP_DATABASE,
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MYSQL_COM_QUERY_DROP_INDEX,
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MYSQL_COM_QUERY_DROP_TABLE,
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MYSQL_COM_QUERY_DROP_TRIGGER,
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MYSQL_COM_QUERY_DROP_USER,
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MYSQL_COM_QUERY_DROP_VIEW,
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MYSQL_COM_QUERY_GRANT,
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MYSQL_COM_QUERY_EXECUTE,
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MYSQL_COM_QUERY_EXPLAIN,
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MYSQL_COM_QUERY_FLUSH,
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MYSQL_COM_QUERY_INSERT,
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MYSQL_COM_QUERY_KILL,
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MYSQL_COM_QUERY_LOAD,
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MYSQL_COM_QUERY_LOCK_TABLE,
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MYSQL_COM_QUERY_OPTIMIZE,
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MYSQL_COM_QUERY_PREPARE,
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MYSQL_COM_QUERY_PURGE,
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MYSQL_COM_QUERY_RENAME_TABLE,
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MYSQL_COM_QUERY_RESET_MASTER,
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MYSQL_COM_QUERY_RESET_SLAVE,
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MYSQL_COM_QUERY_REPLACE,
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MYSQL_COM_QUERY_REVOKE,
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MYSQL_COM_QUERY_ROLLBACK,
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MYSQL_COM_QUERY_SAVEPOINT,
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MYSQL_COM_QUERY_SELECT,
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MYSQL_COM_QUERY_SELECT_FOR_UPDATE,
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MYSQL_COM_QUERY_SET,
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MYSQL_COM_QUERY_SHOW_TABLE_STATUS,
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MYSQL_COM_QUERY_START_TRANSACTION,
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MYSQL_COM_QUERY_TRUNCATE_TABLE,
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MYSQL_COM_QUERY_UNLOCK_TABLES,
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MYSQL_COM_QUERY_UPDATE,
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MYSQL_COM_QUERY_USE,
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MYSQL_COM_QUERY_SHOW,
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MYSQL_COM_QUERY_UNKNOWN,
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MYSQL_COM_QUERY__UNINITIALIZED,
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MYSQL_COM_QUERY___NONE // Special marker.
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};
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#endif /* PROXYSQL_ENUMS */
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#ifndef PROXYSQL_TYPEDEFS
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#define PROXYSQL_TYPEDEFS
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#ifdef DEBUG
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typedef struct _debug_level debug_level;
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#endif /* DEBUG */
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typedef struct _global_variables_t global_variables;
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typedef struct _global_variable_entry_t global_variable_entry_t;
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typedef struct _mysql_data_stream_t mysql_data_stream_t;
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typedef struct _mysql_session_t mysql_session_t;
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typedef struct _bytes_stats_t bytes_stats_t;
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typedef struct _mysql_hdr mysql_hdr;
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typedef int (*PKT_HANDLER)(u_char *pkt, u_int len);
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typedef struct __fdb_hash_t fdb_hash_t;
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typedef struct __fdb_hash_entry fdb_hash_entry;
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typedef unsigned spinlock;
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typedef struct _rwlock_t rwlock_t;
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typedef struct _PtrSize_t PtrSize_t;
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typedef struct _proxysql_mysql_thread_t proxysql_mysql_thread_t;
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typedef struct { char * table_name; char * table_def; } table_def_t;
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typedef struct __SQP_query_parser_t SQP_par_t;
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#endif /* PROXYSQL_TYPEDEFS */
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//#ifdef __cplusplus
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#ifndef PROXYSQL_CLASSES
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#define PROXYSQL_CLASSES
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class MySQL_Data_Stream;
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class MySQL_Connection_userinfo;
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class MySQL_Session;
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class MySQL_Backend;
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class MySQL_Monitor;
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class MySQL_Thread;
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class MySQL_Threads_Handler;
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class SQLite3DB;
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class SimpleKV;
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class AdvancedKV;
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class ProxySQL_Poll;
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class Query_Cache;
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class MySQL_Authentication;
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class MySQL_Connection;
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class MySQL_Protocol;
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class PtrArray;
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class PtrSizeArray;
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class StatCounters;
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class ProxySQL_ConfigFile;
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class Query_Info;
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class SQLite3_result;
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class stmt_execute_metadata_t;
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class MySQL_STMTs_meta;
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class MySQL_HostGroups_Manager;
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#endif /* PROXYSQL_CLASSES */
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//#endif /* __cplusplus */
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#ifndef PROXYSQL_STRUCTS
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#define PROXYSQL_STRUCTS
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#define QUERY_DIGEST_BUF 128
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struct __SQP_query_parser_t {
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char buf[QUERY_DIGEST_BUF];
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uint64_t digest;
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uint64_t digest_total;
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char *digest_text;
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char *first_comment;
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char *query_prefix;
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};
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struct _PtrSize_t {
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void *ptr;
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unsigned int size;
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};
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// struct for debugging module
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#ifdef DEBUG
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struct _debug_level {
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enum debug_module module;
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int verbosity;
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char *name;
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};
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#endif /* DEBUG */
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struct _rwlock_t {
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spinlock lock;
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unsigned readers;
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};
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// counters for number of bytes received and sent
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struct _bytes_stats_t {
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uint64_t bytes_recv;
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uint64_t bytes_sent;
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};
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struct __fdb_hash_t {
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rwlock_t lock;
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uint64_t dataSize;
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uint64_t purgeChunkSize;
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uint64_t purgeIdx;
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};
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struct __fdb_hash_entry {
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unsigned char *key;
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unsigned char *value;
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fdb_hash_t *hash;
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struct __fdb_hash_entry *self;
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uint32_t klen;
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uint32_t length;
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time_t expire;
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time_t access;
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uint32_t ref_count;
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};
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#define MAX_EVENTS_PER_STATE 15
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struct mysql_protocol_events {
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PKT_HANDLER ha[MAX_EVENTS_PER_STATE];
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uint8_t num_events;
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uint8_t event[MAX_EVENTS_PER_STATE];
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uint8_t next_state[MAX_EVENTS_PER_STATE];
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};
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// this struct define global variable entries, and how these are configured during startup
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struct _global_variable_entry_t {
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const char *group_name; // [group name] in proxysql.cnf
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const char *key_name; // key name
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int dynamic; // if dynamic > 0 , reconfigurable
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//GOptionArg arg; // type of variable
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void *arg_data; // pointer to variable
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const char *description;
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long long value_min;
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long long value_max;
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long long value_round; // > 0 if value needs to be rounded
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int value_multiplier; // if the value needs to be multiplied
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long long int_default; // numeric default if applies
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const char *char_default; // string default if applies
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void (*func_pre)(global_variable_entry_t *); // function called before initializing variable
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void (*func_post)(global_variable_entry_t *); // function called after initializing variable
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};
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// structure that defines mysql protocol header
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struct _mysql_hdr {
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u_int pkt_length:24, pkt_id:8;
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};
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struct _proxysql_mysql_thread_t {
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MySQL_Thread *worker;
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pthread_t thread_id;
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};
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/* Every communication between client and proxysql, and between proxysql and mysql server is
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* performed within a mysql_data_stream_t
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*/
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struct _mysql_data_stream_t {
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mysql_session_t *sess; // pointer to the session using this data stream
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uint64_t pkts_recv; // counter of received packets
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uint64_t pkts_sent; // counter of sent packets
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bytes_stats_t bytes_info; // bytes statistics
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int fd; // file descriptor
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struct evbuffer *evbIN;
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struct evbuffer *evbOUT;
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int active_transaction; // 1 if there is an active transaction
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int active; // data stream is active. If not, shutdown+close needs to be called
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int status; // status . FIXME: make it a ORable variable
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};
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struct _global_variables_t {
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pthread_rwlock_t rwlock_usernames;
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bool has_debug;
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bool idle_threads;
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volatile int shutdown;
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bool nostart;
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int reload;
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unsigned char protocol_version;
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char *mysql_server_version;
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uint16_t server_capabilities;
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uint8_t server_language;
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uint16_t server_status;
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uint32_t thread_id;
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int merge_configfile_db;
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int core_dump_file_size;
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int stack_size;
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char *proxy_admin_socket;
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char *proxy_mysql_bind;
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char *proxy_admin_bind; // FIXME: to remove
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char *proxy_stats_bind; // FIXME: to remove
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int proxy_mysql_port; // FIXME: to remove
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int proxy_admin_port; // FIXME: to remove
|
|
int proxy_stats_port; // FIXME: to remove
|
|
int proxy_admin_refresh_status_interval; // FIXME: to remove
|
|
int proxy_stats_refresh_status_interval; // FIXME: to remove
|
|
int backlog;
|
|
|
|
int admin_sync_disk_on_flush;
|
|
int admin_sync_disk_on_shutdown;
|
|
|
|
int mysql_poll_timeout;
|
|
int mysql_poll_timeout_maintenance;
|
|
|
|
int mysql_maintenance_timeout;
|
|
|
|
int mysql_threads;
|
|
bool mysql_auto_reconnect_enabled;
|
|
bool mysql_query_cache_enabled;
|
|
bool mysql_query_cache_precheck;
|
|
bool mysql_query_statistics;
|
|
bool mysql_query_statistics_interval;
|
|
int mysql_query_cache_partitions;
|
|
int mysql_parse_trx_cmds;
|
|
int mysql_share_connections;
|
|
|
|
unsigned int mysql_query_cache_default_timeout;
|
|
unsigned long long mysql_wait_timeout;
|
|
unsigned long long mysql_max_resultset_size;
|
|
int mysql_max_query_size;
|
|
|
|
int mysql_hostgroups;
|
|
|
|
// this user needs only USAGE grants
|
|
// and it is use only to create a connection
|
|
char *mysql_usage_user;
|
|
char *mysql_usage_password;
|
|
|
|
char *proxy_admin_user;
|
|
char *proxy_admin_password;
|
|
//char *proxy_monitor_user;
|
|
//char *proxy_monitor_password;
|
|
|
|
char *mysql_default_schema;
|
|
char *mysql_socket;
|
|
char *proxy_datadir;
|
|
char *proxy_admin_pathdb;
|
|
char *persistent_statistics_pathdb;
|
|
char *debug_pathdb;
|
|
char *proxy_pidfile;
|
|
char *proxy_errorlog;
|
|
char *proxy_debuglog;
|
|
char *proxy_configfile;
|
|
bool proxy_restart_on_error;
|
|
int proxy_restart_delay;
|
|
int http_start;
|
|
};
|
|
|
|
struct _mysql_session_t {
|
|
int net_failure;
|
|
};
|
|
|
|
#endif /* PROXYSQL_STRUCTS */
|
|
|
|
#ifndef EXTERN
|
|
#ifndef PROXYSQL_EXTERN
|
|
#define EXTERN extern
|
|
#else
|
|
#define EXTERN
|
|
#endif /* PROXYSQL_EXTERN */
|
|
#endif /* EXTERN */
|
|
|
|
//#ifdef __cplusplus
|
|
#include "proxysql_glovars.hpp"
|
|
//#endif
|
|
|
|
|
|
#ifndef GLOBAL_DEFINED
|
|
#define GLOBAL_DEFINED
|
|
EXTERN global_variables glovars;
|
|
#endif /* GLOBAL_DEFINED */
|
|
|
|
//#ifdef __cplusplus
|
|
#ifndef GLOVARS
|
|
#define GLOVARS
|
|
//#include "proxysql_glovars.hpp"
|
|
#endif
|
|
//#endif
|
|
|
|
#ifdef PROXYSQL_EXTERN
|
|
#ifndef GLOBAL_DEFINED_OPTS_ENTRIES
|
|
#define GLOBAL_DEFINED_OPTS_ENTRIES
|
|
ProxySQL_GlobalVariables GloVars;
|
|
#endif // GLOBAL_DEFINED_OPTS_ENTRIES
|
|
#ifndef GLOBAL_DEFINED_HOSTGROUP
|
|
#define GLOBAL_DEFINED_HOSTGROUP
|
|
MySQL_HostGroups_Manager *MyHGM;
|
|
__thread char *mysql_thread___default_schema;
|
|
__thread char *mysql_thread___server_version;
|
|
__thread char *mysql_thread___init_connect;
|
|
__thread char *mysql_thread___default_sql_mode;
|
|
__thread char *mysql_thread___default_time_zone;
|
|
__thread int mysql_thread___max_allowed_packet;
|
|
__thread int mysql_thread___throttle_connections_per_sec_to_hostgroup;
|
|
__thread int mysql_thread___max_transaction_time;
|
|
__thread int mysql_thread___threshold_query_length;
|
|
__thread int mysql_thread___threshold_resultset_size;
|
|
__thread int mysql_thread___wait_timeout;
|
|
__thread int mysql_thread___throttle_max_bytes_per_second_to_client;
|
|
__thread int mysql_thread___throttle_ratio_server_to_client;
|
|
__thread int mysql_thread___max_connections;
|
|
__thread int mysql_thread___max_stmts_per_connection;
|
|
__thread int mysql_thread___max_stmts_cache;
|
|
__thread int mysql_thread___mirror_max_concurrency;
|
|
__thread int mysql_thread___mirror_max_queue_length;
|
|
__thread int mysql_thread___default_max_latency_ms;
|
|
__thread int mysql_thread___default_query_delay;
|
|
__thread int mysql_thread___default_query_timeout;
|
|
__thread int mysql_thread___long_query_time;
|
|
__thread int mysql_thread___free_connections_pct;
|
|
__thread int mysql_thread___ping_interval_server_msec;
|
|
__thread int mysql_thread___ping_timeout_server;
|
|
__thread int mysql_thread___shun_on_failures;
|
|
__thread int mysql_thread___shun_recovery_time_sec;
|
|
__thread int mysql_thread___query_retries_on_failure;
|
|
__thread bool mysql_thread___client_multi_statements;
|
|
__thread int mysql_thread___connect_retries_on_failure;
|
|
__thread int mysql_thread___connect_retries_delay;
|
|
__thread int mysql_thread___connection_delay_multiplex_ms;
|
|
__thread int mysql_thread___connection_max_age_ms;
|
|
__thread int mysql_thread___connect_timeout_server;
|
|
__thread int mysql_thread___connect_timeout_server_max;
|
|
__thread int mysql_thread___query_processor_iterations;
|
|
__thread int mysql_thread___query_processor_regex;
|
|
__thread int mysql_thread___reset_connection_algorithm;
|
|
__thread uint16_t mysql_thread___server_capabilities;
|
|
__thread uint8_t mysql_thread___default_charset;
|
|
__thread int mysql_thread___poll_timeout;
|
|
__thread int mysql_thread___poll_timeout_on_failure;
|
|
__thread bool mysql_thread___have_compress;
|
|
__thread bool mysql_thread___have_ssl;
|
|
__thread bool mysql_thread___client_found_rows;
|
|
__thread bool mysql_thread___multiplexing;
|
|
__thread bool mysql_thread___forward_autocommit;
|
|
__thread bool mysql_thread___enforce_autocommit_on_reads;
|
|
__thread bool mysql_thread___autocommit_false_not_reusable;
|
|
__thread bool mysql_thread___autocommit_false_is_transaction;
|
|
__thread bool mysql_thread___verbose_query_error;
|
|
__thread bool mysql_thread___servers_stats;
|
|
__thread bool mysql_thread___commands_stats;
|
|
__thread bool mysql_thread___query_digests;
|
|
__thread bool mysql_thread___query_digests_lowercase;
|
|
__thread int mysql_thread___query_digests_max_digest_length;
|
|
__thread int mysql_thread___query_digests_max_query_length;
|
|
__thread bool mysql_thread___default_reconnect;
|
|
__thread bool mysql_thread___session_idle_show_processlist;
|
|
__thread bool mysql_thread___sessions_sort;
|
|
__thread bool mysql_thread___session_idle_ms;
|
|
__thread int mysql_thread___hostgroup_manager_verbose;
|
|
|
|
/* variables used for Query Cache */
|
|
__thread int mysql_thread___query_cache_size_MB;
|
|
|
|
/* variables used for SSL , from proxy to server (p2s) */
|
|
__thread char * mysql_thread___ssl_p2s_ca;
|
|
__thread char * mysql_thread___ssl_p2s_cert;
|
|
__thread char * mysql_thread___ssl_p2s_key;
|
|
__thread char * mysql_thread___ssl_p2s_cipher;
|
|
|
|
/* variables used by events log */
|
|
__thread char * mysql_thread___eventslog_filename;
|
|
__thread int mysql_thread___eventslog_filesize;
|
|
|
|
/* variables used by the monitoring module */
|
|
__thread int mysql_thread___monitor_enabled;
|
|
__thread int mysql_thread___monitor_history;
|
|
__thread int mysql_thread___monitor_connect_interval;
|
|
__thread int mysql_thread___monitor_connect_timeout;
|
|
__thread int mysql_thread___monitor_ping_interval;
|
|
__thread int mysql_thread___monitor_ping_max_failures;
|
|
__thread int mysql_thread___monitor_ping_timeout;
|
|
__thread int mysql_thread___monitor_read_only_interval;
|
|
__thread int mysql_thread___monitor_read_only_timeout;
|
|
__thread int mysql_thread___monitor_read_only_max_timeout_count;
|
|
__thread bool mysql_thread___monitor_wait_timeout;
|
|
__thread bool mysql_thread___monitor_writer_is_also_reader;
|
|
__thread int mysql_thread___monitor_replication_lag_interval;
|
|
__thread int mysql_thread___monitor_replication_lag_timeout;
|
|
__thread int mysql_thread___monitor_groupreplication_healthcheck_interval;
|
|
__thread int mysql_thread___monitor_groupreplication_healthcheck_timeout;
|
|
__thread int mysql_thread___monitor_galera_healthcheck_interval;
|
|
__thread int mysql_thread___monitor_galera_healthcheck_timeout;
|
|
__thread int mysql_thread___monitor_query_interval;
|
|
__thread int mysql_thread___monitor_query_timeout;
|
|
__thread int mysql_thread___monitor_slave_lag_when_null;
|
|
__thread int mysql_thread___monitor_threads_min;
|
|
__thread int mysql_thread___monitor_threads_max;
|
|
__thread int mysql_thread___monitor_threads_queue_maxsize;
|
|
__thread char * mysql_thread___monitor_username;
|
|
__thread char * mysql_thread___monitor_password;
|
|
__thread char * mysql_thread___monitor_replication_lag_use_percona_heartbeat;
|
|
|
|
#ifdef DEBUG
|
|
__thread bool mysql_thread___session_debug;
|
|
#endif /* DEBUG */
|
|
|
|
__thread unsigned int g_seed;
|
|
|
|
#endif /* GLOBAL_DEFINED_HOSTGROUP */
|
|
#else
|
|
extern ProxySQL_GlobalVariables GloVars;
|
|
extern MySQL_HostGroups_Manager *MyHGM;
|
|
extern __thread char *mysql_thread___default_schema;
|
|
extern __thread char *mysql_thread___server_version;
|
|
extern __thread char *mysql_thread___init_connect;
|
|
extern __thread char *mysql_thread___default_sql_mode;
|
|
extern __thread char *mysql_thread___default_time_zone;
|
|
extern __thread int mysql_thread___max_allowed_packet;
|
|
extern __thread int mysql_thread___throttle_connections_per_sec_to_hostgroup;
|
|
extern __thread int mysql_thread___max_transaction_time;
|
|
extern __thread int mysql_thread___threshold_query_length;
|
|
extern __thread int mysql_thread___threshold_resultset_size;
|
|
extern __thread int mysql_thread___wait_timeout;
|
|
extern __thread int mysql_thread___throttle_max_bytes_per_second_to_client;
|
|
extern __thread int mysql_thread___throttle_ratio_server_to_client;
|
|
extern __thread int mysql_thread___max_connections;
|
|
extern __thread int mysql_thread___max_stmts_per_connection;
|
|
extern __thread int mysql_thread___max_stmts_cache;
|
|
extern __thread int mysql_thread___mirror_max_concurrency;
|
|
extern __thread int mysql_thread___mirror_max_queue_length;
|
|
extern __thread int mysql_thread___default_max_latency_ms;
|
|
extern __thread int mysql_thread___default_query_delay;
|
|
extern __thread int mysql_thread___default_query_timeout;
|
|
extern __thread int mysql_thread___long_query_time;
|
|
extern __thread int mysql_thread___free_connections_pct;
|
|
extern __thread int mysql_thread___ping_interval_server_msec;
|
|
extern __thread int mysql_thread___ping_timeout_server;
|
|
extern __thread int mysql_thread___shun_on_failures;
|
|
extern __thread int mysql_thread___shun_recovery_time_sec;
|
|
extern __thread int mysql_thread___query_retries_on_failure;
|
|
extern __thread bool mysql_thread___client_multi_statements;
|
|
extern __thread int mysql_thread___connect_retries_on_failure;
|
|
extern __thread int mysql_thread___connect_retries_delay;
|
|
extern __thread int mysql_thread___connection_delay_multiplex_ms;
|
|
extern __thread int mysql_thread___connection_max_age_ms;
|
|
extern __thread int mysql_thread___connect_timeout_server;
|
|
extern __thread int mysql_thread___connect_timeout_server_max;
|
|
extern __thread int mysql_thread___query_processor_iterations;
|
|
extern __thread int mysql_thread___query_processor_regex;
|
|
extern __thread int mysql_thread___reset_connection_algorithm;
|
|
extern __thread uint16_t mysql_thread___server_capabilities;
|
|
extern __thread uint8_t mysql_thread___default_charset;
|
|
extern __thread int mysql_thread___poll_timeout;
|
|
extern __thread int mysql_thread___poll_timeout_on_failure;
|
|
extern __thread bool mysql_thread___have_compress;
|
|
extern __thread bool mysql_thread___have_ssl;
|
|
extern __thread bool mysql_thread___client_found_rows;
|
|
extern __thread bool mysql_thread___multiplexing;
|
|
extern __thread bool mysql_thread___forward_autocommit;
|
|
extern __thread bool mysql_thread___enforce_autocommit_on_reads;
|
|
extern __thread bool mysql_thread___autocommit_false_not_reusable;
|
|
extern __thread bool mysql_thread___autocommit_false_is_transaction;
|
|
extern __thread bool mysql_thread___verbose_query_error;
|
|
extern __thread bool mysql_thread___servers_stats;
|
|
extern __thread bool mysql_thread___commands_stats;
|
|
extern __thread bool mysql_thread___query_digests;
|
|
extern __thread bool mysql_thread___query_digests_lowercase;
|
|
extern __thread int mysql_thread___query_digests_max_digest_length;
|
|
extern __thread int mysql_thread___query_digests_max_query_length;
|
|
extern __thread bool mysql_thread___default_reconnect;
|
|
extern __thread bool mysql_thread___session_idle_show_processlist;
|
|
extern __thread bool mysql_thread___sessions_sort;
|
|
extern __thread bool mysql_thread___session_idle_ms;
|
|
extern __thread int mysql_thread___hostgroup_manager_verbose;
|
|
|
|
/* variables used for Query Cache */
|
|
extern __thread int mysql_thread___query_cache_size_MB;
|
|
|
|
/* variables used for SSL , from proxy to server (p2s) */
|
|
extern __thread char * mysql_thread___ssl_p2s_ca;
|
|
extern __thread char * mysql_thread___ssl_p2s_cert;
|
|
extern __thread char * mysql_thread___ssl_p2s_key;
|
|
extern __thread char * mysql_thread___ssl_p2s_cipher;
|
|
|
|
/* variables used by events log */
|
|
extern __thread char * mysql_thread___eventslog_filename;
|
|
extern __thread int mysql_thread___eventslog_filesize;
|
|
|
|
/* variables used by the monitoring module */
|
|
extern __thread int mysql_thread___monitor_enabled;
|
|
extern __thread int mysql_thread___monitor_history;
|
|
extern __thread int mysql_thread___monitor_connect_interval;
|
|
extern __thread int mysql_thread___monitor_connect_timeout;
|
|
extern __thread int mysql_thread___monitor_ping_interval;
|
|
extern __thread int mysql_thread___monitor_ping_max_failures;
|
|
extern __thread int mysql_thread___monitor_ping_timeout;
|
|
extern __thread int mysql_thread___monitor_read_only_interval;
|
|
extern __thread int mysql_thread___monitor_read_only_timeout;
|
|
extern __thread int mysql_thread___monitor_read_only_max_timeout_count;
|
|
extern __thread bool mysql_thread___monitor_wait_timeout;
|
|
extern __thread bool mysql_thread___monitor_writer_is_also_reader;
|
|
extern __thread int mysql_thread___monitor_replication_lag_interval;
|
|
extern __thread int mysql_thread___monitor_replication_lag_timeout;
|
|
extern __thread int mysql_thread___monitor_groupreplication_healthcheck_interval;
|
|
extern __thread int mysql_thread___monitor_groupreplication_healthcheck_timeout;
|
|
extern __thread int mysql_thread___monitor_galera_healthcheck_interval;
|
|
extern __thread int mysql_thread___monitor_galera_healthcheck_timeout;
|
|
extern __thread int mysql_thread___monitor_query_interval;
|
|
extern __thread int mysql_thread___monitor_query_timeout;
|
|
extern __thread int mysql_thread___monitor_slave_lag_when_null;
|
|
extern __thread int mysql_thread___monitor_threads_min;
|
|
extern __thread int mysql_thread___monitor_threads_max;
|
|
extern __thread int mysql_thread___monitor_threads_queue_maxsize;
|
|
extern __thread char * mysql_thread___monitor_username;
|
|
extern __thread char * mysql_thread___monitor_password;
|
|
extern __thread char * mysql_thread___monitor_replication_lag_use_percona_heartbeat;
|
|
|
|
#ifdef DEBUG
|
|
extern __thread bool mysql_thread___session_debug;
|
|
#endif /* DEBUG */
|
|
extern __thread unsigned int g_seed;
|
|
#endif /* PROXYSQL_EXTERN */
|