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Track some slow query variables

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pull/4215/head
Phil Porada 3 years ago
parent 490c44564d
commit 41211f5b39
No known key found for this signature in database
GPG Key ID: DB4D7113D4614DD6
3 changed files with 42 additions and 30 deletions
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10
include/proxysql_structs.h
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@ -195,6 +195,8 @@ enum mysql_variable_name {
SQL_LC_MESSAGES,
SQL_LC_TIME_NAMES,
SQL_LOCK_WAIT_TIMEOUT,
SQL_LOG_QUERIES_NOT_USING_INDEXES,
SQL_LOG_SLOW_FILTER,
SQL_LONG_QUERY_TIME,
SQL_MAX_EXECUTION_TIME,
SQL_MAX_HEAP_TABLE_SIZE,
@ -549,7 +551,7 @@ struct __SQP_query_parser_t {
struct _PtrSize_t {
unsigned int size;
void *ptr;
};
};
// struct for debugging module
#ifdef DEBUG
struct _debug_level {
@ -600,7 +602,7 @@ struct mysql_protocol_events {
// this struct define global variable entries, and how these are configured during startup
struct _global_variable_entry_t {
const char *group_name; // [group name] in proxysql.cnf
const char *group_name; // [group name] in proxysql.cnf
const char *key_name; // key name
int dynamic; // if dynamic > 0 , reconfigurable
//GOptionArg arg; // type of variable
@ -762,7 +764,7 @@ EXTERN global_variables glovars;
#ifndef GLOBAL_DEFINED_OPTS_ENTRIES
#define GLOBAL_DEFINED_OPTS_ENTRIES
ProxySQL_GlobalVariables GloVars {};
#endif // GLOBAL_DEFINED_OPTS_ENTRIES
#endif // GLOBAL_DEFINED_OPTS_ENTRIES
#ifndef GLOBAL_DEFINED_HOSTGROUP
#define GLOBAL_DEFINED_HOSTGROUP
MySQL_HostGroups_Manager *MyHGM;
@ -1155,6 +1157,8 @@ mysql_variable_st mysql_tracked_variables[] {
{ SQL_LC_MESSAGES, SETTING_VARIABLE, true, false, false, false, (char *)"lc_messages", NULL, (char *)"" , false} ,
{ SQL_LC_TIME_NAMES, SETTING_VARIABLE, true, false, false, false, (char *)"lc_time_names", NULL, (char *)"" , false} ,
{ SQL_LOCK_WAIT_TIMEOUT, SETTING_VARIABLE, false, false, true, false, (char *)"lock_wait_timeout", NULL, (char *)"" , false} ,
{ SQL_LOG_QUERIES_NOT_USING_INDEXES, SETTING_VARIABLE, true, false, false, true, (char *)"log_queries_not_using_indexes", NULL, (char *)"OFF" , true} ,
{ SQL_LOG_SLOW_FILTER, SETTING_VARIABLE, true, false, false, false, (char *)"log_slow_filter", NULL, (char *)"" , false} ,
{ SQL_LONG_QUERY_TIME, SETTING_VARIABLE, false, false, true, false, (char *)"long_query_time", NULL, (char *)"" , false} ,
{ SQL_MAX_EXECUTION_TIME, SETTING_VARIABLE, false, false, true, false, (char *)"max_execution_time", NULL, (char *)"" , false} ,
{ SQL_MAX_HEAP_TABLE_SIZE, SETTING_VARIABLE, false, false, true, false, (char *)"max_heap_table_size", NULL, (char *)"18446744073709547520" , false} ,

50
lib/MySQL_Session.cpp
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@ -76,6 +76,7 @@ static const std::set<std::string> mysql_variables_boolean = {
"foreign_key_checks",
"innodb_strict_mode",
"innodb_table_locks",
"log_queries_not_using_indexes",
"sql_auto_is_null",
"sql_big_selects",
"sql_generate_invisible_primary_key",
@ -114,6 +115,7 @@ static const std::set<std::string> mysql_variables_strings = {
"group_replication_consistency",
"lc_messages",
"lc_time_names",
"log_slow_filter",
"optimizer_switch",
"wsrep_osu_method",
};
@ -210,10 +212,10 @@ KillArgs::~KillArgs() {
const char* KillArgs::get_host_address() const {
const char* host_address = hostname;
if (ip_addr)
host_address = ip_addr;
return host_address;
}
@ -799,7 +801,7 @@ void MySQL_Session::writeout() {
if (client_myds) client_myds->array2buffer_full();
if (mybe && mybe->server_myds && mybe->server_myds->myds_type==MYDS_BACKEND) {
if (session_type==PROXYSQL_SESSION_MYSQL) {
if (mybe->server_myds->net_failure==false) {
if (mybe->server_myds->net_failure==false) {
if (mybe->server_myds->poll_fds_idx>-1) { // NOTE: attempt to force writes
mybe->server_myds->array2buffer_full();
}
@ -2806,7 +2808,7 @@ bool MySQL_Session::handler_again___status_CHANGING_SCHEMA(int *_rc) {
}
bool MySQL_Session::handler_again___status_CONNECTING_SERVER(int *_rc) {
bool MySQL_Session::handler_again___status_CONNECTING_SERVER(int *_rc) {
//fprintf(stderr,"CONNECTING_SERVER\n");
unsigned long long curtime=monotonic_time();
thread->atomic_curtime=curtime;
@ -2867,7 +2869,7 @@ bool MySQL_Session::handler_again___status_CONNECTING_SERVER(int *_rc) {
if (mirror) {
PROXY_TRACE();
NEXT_IMMEDIATE_NEW(WAITING_CLIENT_DATA);
}
}
}
// NOTE-connect_retries_delay: This check alone is not enough for imposing
@ -2953,7 +2955,7 @@ bool MySQL_Session::handler_again___status_CONNECTING_SERVER(int *_rc) {
}
if (mirror) {
PROXY_TRACE();
}
}
myds->destroy_MySQL_Connection_From_Pool(false);
// NOTE-connect_retries_delay: In case of failure to connect, if
// 'mysql_thread___connect_retries_delay' is set, we impose a delay in the session
@ -4139,7 +4141,7 @@ __get_pkts_from_client:
handler_ret = -1;
return handler_ret;
break;
}
}
break;
case FAST_FORWARD:
mybe->server_myds->PSarrayOUT->add(pkt.ptr, pkt.size);
@ -5209,7 +5211,7 @@ handler_again:
__exit_DSS__STATE_NOT_INITIALIZED:
if (mybe && mybe->server_myds) {
if (mybe->server_myds->DSS > STATE_MARIADB_BEGIN && mybe->server_myds->DSS < STATE_MARIADB_END) {
@ -5349,7 +5351,7 @@ void MySQL_Session::handler___status_CONNECTING_CLIENT___STATE_SERVER_HANDSHAKE(
proxy_debug(PROXY_DEBUG_MYSQL_CONNECTION,8,"Session=%p , DS=%p . Returning\n", this, client_myds);
return;
}
if (
(is_encrypted == false) && // the connection was encrypted
(handshake_response_return == false) && // the authentication didn't complete
@ -5362,15 +5364,15 @@ void MySQL_Session::handler___status_CONNECTING_CLIENT___STATE_SERVER_HANDSHAKE(
client_myds->wbio_ssl = BIO_new(BIO_s_mem());
client_myds->ssl = GloVars.get_SSL_ctx();
SSL_set_fd(client_myds->ssl, client_myds->fd);
SSL_set_accept_state(client_myds->ssl);
SSL_set_accept_state(client_myds->ssl);
SSL_set_bio(client_myds->ssl, client_myds->rbio_ssl, client_myds->wbio_ssl);
l_free(pkt->size,pkt->ptr);
return;
}
if (
//(client_myds->myprot.process_pkt_handshake_response((unsigned char *)pkt->ptr,pkt->size)==true)
(handshake_response_return == true)
if (
//(client_myds->myprot.process_pkt_handshake_response((unsigned char *)pkt->ptr,pkt->size)==true)
(handshake_response_return == true)
&&
(
#if defined(TEST_AURORA) || defined(TEST_GALERA) || defined(TEST_GROUPREP)
@ -5556,7 +5558,7 @@ void MySQL_Session::handler___status_CONNECTING_CLIENT___STATE_SERVER_HANDSHAKE(
if (use_ssl == true && is_encrypted == false) {
*wrong_pass=true;
GloMyLogger->log_audit_entry(PROXYSQL_MYSQL_AUTH_ERR, this, NULL);
char *_a=(char *)"ProxySQL Error: Access denied for user '%s' (using password: %s). SSL is required";
char *_s=(char *)malloc(strlen(_a)+strlen(client_myds->myconn->userinfo->username)+32);
sprintf(_s, _a, client_myds->myconn->userinfo->username, (client_myds->myconn->userinfo->password ? "YES" : "NO"));
@ -6307,7 +6309,7 @@ bool MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_C
}
if (mysql_variables.client_get_hash(this, idx) != var_value_int) {
const MARIADB_CHARSET_INFO *ci = NULL;
if (var == "character_set_results" || var == "character_set_connection" ||
if (var == "character_set_results" || var == "character_set_connection" ||
var == "character_set_client" || var == "character_set_database") {
ci = proxysql_find_charset_name(value1.c_str());
}
@ -6818,7 +6820,7 @@ void MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_C
l_free(pkt->size,pkt->ptr);
client_myds->setDSS_STATE_QUERY_SENT_NET();
client_myds->myprot.generate_statistics_response(true,NULL,NULL);
client_myds->DSS=STATE_SLEEP;
client_myds->DSS=STATE_SLEEP;
}
void MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_CHANGE_USER(PtrSize_t *pkt, bool *wrong_pass) {
@ -7303,7 +7305,7 @@ void MySQL_Session::SQLite3_to_MySQL(SQLite3_result *result, char *error, int af
myds->DSS=STATE_SLEEP;
free(l);
free(p);
} else { // no result set
if (error) {
// there was an error
@ -7448,7 +7450,7 @@ unsigned long long MySQL_Session::IdleTime() {
// this is called either from RequestEnd(), or at the end of executing
// prepared statements
// prepared statements
void MySQL_Session::LogQuery(MySQL_Data_Stream *myds) {
// we need to access statistics before calling CurrentQuery.end()
// so we track the time here
@ -7801,18 +7803,18 @@ bool MySQL_Session::known_query_for_locked_on_hostgroup(uint64_t digest) {
case 5915334213354374281ULL: // "SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0"
case 7837089204483965579ULL: // "SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO'"
case 4312882378746554890ULL: // "SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0"
case 4379922288366515816ULL: // "SET @rocksdb_get_is_supported = IF (@rocksdb_has_p_s_session_variables, 'SELECT COUNT(*) INTO @rocksdb_is_supported FROM performance_schema.session_variables WHERE VARIABLE_NAME...
case 4379922288366515816ULL: // "SET @rocksdb_get_is_supported = IF (@rocksdb_has_p_s_session_variables, 'SELECT COUNT(*) INTO @rocksdb_is_supported FROM performance_schema.session_variables WHERE VARIABLE_NAME...
case 12687634401278615449ULL: // "SET @rocksdb_enable_bulk_load = IF (@rocksdb_is_supported, 'SET SESSION rocksdb_bulk_load = 1', 'SET @rocksdb_dummy_bulk_load = 0')"
case 15991633859978935883ULL: // "SET @MYSQLDUMP_TEMP_LOG_BIN = @@SESSION.SQL_LOG_BIN"
case 10636751085721966716ULL: // "SET @@GLOBAL.GTID_PURGED=?"
case 15976043181199829579ULL: // "SET SQL_QUOTE_SHOW_CREATE=?"
case 12094956190640701942ULL: // "SET SESSION information_schema_stats_expiry=0"
/*
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
case ULL: //
*/
ret = true;
break;

12
test/tap/tests/generate_set_session_csv.cpp
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@ -125,11 +125,13 @@ void add_values_and_quotes(const std::string& name, const std::vector<std::strin
int main() {
srand(1);
vars["log_queries_not_using_indexes"] = new variable("log_queries_not_using_indexes", false, false, true);
vars["log_queries_not_using_indexes"]->add(bool_values);
vars["sql_log_bin"] = new variable("sql_log_bin", false, false, true);
vars["sql_log_bin"]->add(bool_values);
vars["sql_safe_updates"] = new variable("sql_safe_updates", true, false, true);
vars["sql_safe_updates"]->add(bool_values);
vars["sql_big_selects"] = new variable("sql_safe_updates", true, false, true);
vars["sql_big_selects"] = new variable("sql_big_selects", true, false, true);
vars["sql_big_selects"]->add(bool_values);
// vars["wsrep_sync_wait"] = new variable("wsrep_sync_wait", true, false);
// vars["wsrep_sync_wait"]->add(bool_values);
@ -231,8 +233,8 @@ int main() {
vars["session_track_gtids"]->add("OWN_GTID");
// vars["session_track_gtids"]->add("OFF");
// vars["session_track_gtids"]->add("ALL_GTID");
vars["optimizer_switch"] = new variable("optimizer_switch", true, false, false);
vars["optimizer_switch"]->add(std::vector<std::string> {"'materialization=off'", "`materialization=on`", "\"materialization=off\""});
vars["optimizer_switch"]->add(std::vector<std::string> {"'index_merge_union=off'", "`index_merge_union=on`", "\"index_merge_union=off\""});
@ -252,6 +254,10 @@ int main() {
vars["lc_messages"]->add(std::vector<std::string> {"es_ES", "'es_ES'", "`es_ES`", "\"es_ES\""});
vars["lc_messages"]->add(std::vector<std::string> {"fr_FR", "'fr_FR'", "`fr_FR`", "\"fr_FR\""});
vars["log_slow_filter"] = new variable("log_slow_filter", true, false, false);
vars["log_slow_filter"]->add(std::vector<std::string> {"not_using_index", "'not_using_index'", "`not_using_index`", "\"not_using_index\""});
vars["log_slow_filter"]->add(std::vector<std::string> {"admin, filesort, filesort_on_disk, full_join", "'admin, filesort, filesort_on_disk, full_join'", "`admin, filesort, filesort_on_disk, full_join`", "\"admin, filesort, filesort_on_disk, full_join\""});
vars["time_zone"] = new variable("time_zone", true, false, false);
vars["time_zone"]->add(std::vector<std::string> {"'+01:00'", "`+02:15`", "\"+03:30\""});
vars["time_zone"]->add(std::vector<std::string> {"'+04:45'", "`+05:00`", "\"+06:10\""});

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