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Commit 5028b7c7 authored by Marko Mäkelä's avatar Marko Mäkelä
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Merge 10.6 into 10.8

parents bbd261bb 4a668c18
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Showing with 175 additions and 604 deletions
client/client_priv.h
View file @ 5028b7c7
......@@ -149,51 +149,3 @@ enum options_client
#else
#define SOCKET_PROTOCOL_TO_FORCE MYSQL_PROTOCOL_PIPE
#endif
/**
Utility function to implicitly change the connection protocol to a
consistent value given the command line arguments. Additionally,
warns the user that the protocol has been changed.
Arguments:
@param [in] host Name of the host to connect to
@param [in, out] opt_protocol Location of the protocol option
variable to update
@param [in] new_protocol New protocol to force
*/
static inline void warn_protocol_override(char *host,
uint *opt_protocol,
uint new_protocol)
{
DBUG_ASSERT(new_protocol == MYSQL_PROTOCOL_TCP
|| new_protocol == SOCKET_PROTOCOL_TO_FORCE);
if ((host == NULL
|| strncmp(host, LOCAL_HOST, sizeof(LOCAL_HOST)-1) == 0))
{
const char *protocol_name;
if (*opt_protocol == MYSQL_PROTOCOL_DEFAULT
#ifndef _WIN32
&& new_protocol == MYSQL_PROTOCOL_SOCKET
#else
&& new_protocol == MYSQL_PROTOCOL_TCP
#endif
)
{
/* This is already the default behavior, do nothing */
return;
}
protocol_name= sql_protocol_typelib.type_names[new_protocol-1];
fprintf(stderr, "%s %s %s\n",
"WARNING: Forcing protocol to ",
protocol_name,
" due to option specification. "
"Please explicitly state intended protocol.");
*opt_protocol = new_protocol;
}
}
client/mysql.cc
View file @ 5028b7c7
......@@ -299,8 +299,6 @@ unsigned short terminal_width= 80;
static uint opt_protocol=0;
static const char *opt_protocol_type= "";
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
#include "sslopt-vars.h"
const char *default_dbug_option="d:t:o,/tmp/mariadb.trace";
......@@ -1269,14 +1267,6 @@ int main(int argc,char *argv[])
exit(status.exit_status);
}
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(current_host, &opt_protocol, protocol_to_force);
}
if (status.batch && !status.line_buff &&
!(status.line_buff= batch_readline_init(MAX_BATCH_BUFFER_SIZE, stdin)))
{
......@@ -1870,11 +1860,9 @@ static void usage(int version)
my_bool
get_one_option(const struct my_option *opt, const char *argument, const char *filename)
get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
/* Track when protocol is set via CLI to not force port TCP protocol override */
static my_bool ignore_protocol_override = FALSE;
switch(opt->id) {
case OPT_CHARSETS_DIR:
strmake_buf(mysql_charsets_dir, argument);
......@@ -1935,18 +1923,11 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
#ifndef EMBEDDED_LIBRARY
if (!argument[0])
opt_protocol= 0;
else if ((opt_protocol= find_type_with_warning(argument, &sql_protocol_typelib,
else if ((opt_protocol=
find_type_with_warning(argument, &sql_protocol_typelib,
opt->name)) <= 0)
exit(1);
#endif
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case OPT_SERVER_ARG:
#ifdef EMBEDDED_LIBRARY
......@@ -2046,13 +2027,6 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
#ifdef _WIN32
opt_protocol = MYSQL_PROTOCOL_PIPE;
opt_protocol_type= "pipe";
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
#include <sslopt-case.h>
......@@ -2065,35 +2039,17 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
mysql_end(-1);
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
case 'I':
......
client/mysqladmin.cc
View file @ 5028b7c7
......@@ -54,8 +54,6 @@ static bool sql_log_bin_off= false;
static uint opt_protocol=0;
static myf error_flags; /* flags to pass to my_printf_error, like ME_BELL */
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
/*
When using extended-status relatively, ex_val_max_len is the estimated
maximum length for any relative value printed by extended-status. The
......@@ -243,12 +241,9 @@ static const char *load_default_groups[]=
0 };
my_bool
get_one_option(const struct my_option *opt, const char *argument, const char *filename)
get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
switch(opt->id) {
case 'c':
opt_count_iterations= 1;
......@@ -280,13 +275,6 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
case 'W':
#ifdef _WIN32
opt_protocol = MYSQL_PROTOCOL_PIPE;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
case '#':
......@@ -322,45 +310,19 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
}
......@@ -388,13 +350,6 @@ int main(int argc,char *argv[])
temp_argv= mask_password(argc, &argv);
temp_argc= argc;
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(host, &opt_protocol, protocol_to_force);
}
if (debug_info_flag)
my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO;
if (debug_check_flag)
......
client/mysqlbinlog.cc
View file @ 5028b7c7
......@@ -98,8 +98,6 @@ static const char *output_prefix= "";
static char **defaults_argv= 0;
static MEM_ROOT glob_root;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
#ifndef DBUG_OFF
static const char *default_dbug_option = "d:t:o,/tmp/mariadb-binlog.trace";
const char *current_dbug_option= default_dbug_option;
......@@ -2054,13 +2052,11 @@ static my_time_t convert_str_to_timestamp(const char* str)
extern "C" my_bool
get_one_option(const struct my_option *opt, const char *argument, const char *filename)
get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
bool tty_password=0;
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
switch (opt->id) {
#ifndef DBUG_OFF
case '#':
......@@ -2110,14 +2106,6 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
sf_leaking_memory= 1; /* no memory leak reports here */
die(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
#ifdef WHEN_FLASHBACK_REVIEW_READY
case opt_flashback_review:
......@@ -2195,35 +2183,17 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
print_row_event_positions_used= 1;
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
case 'v':
......@@ -3371,13 +3341,6 @@ int main(int argc, char** argv)
parse_args(&argc, (char***)&argv);
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(host, &opt_protocol, protocol_to_force);
}
if (!argc || opt_version)
{
if (!opt_version)
......
client/mysqlcheck.c
View file @ 5028b7c7
......@@ -57,8 +57,6 @@ DYNAMIC_ARRAY tables4repair, tables4rebuild, alter_table_cmds;
DYNAMIC_ARRAY views4repair;
static uint opt_protocol=0;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
enum operations { DO_CHECK=1, DO_REPAIR, DO_ANALYZE, DO_OPTIMIZE, DO_FIX_NAMES };
const char *operation_name[]=
{
......@@ -291,10 +289,6 @@ get_one_option(const struct my_option *opt,
const char *filename)
{
int orig_what_to_do= what_to_do;
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
DBUG_ENTER("get_one_option");
switch(opt->id) {
......@@ -357,13 +351,6 @@ get_one_option(const struct my_option *opt,
case 'W':
#ifdef _WIN32
opt_protocol = MYSQL_PROTOCOL_PIPE;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
case '#':
......@@ -387,45 +374,19 @@ get_one_option(const struct my_option *opt,
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
}
......@@ -1249,14 +1210,6 @@ int main(int argc, char **argv)
if (get_options(&argc, &argv))
goto end1;
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(current_host, &opt_protocol, protocol_to_force);
}
sf_leaking_memory=0; /* from now on we cleanup properly */
ret= EX_MYSQLERR;
......
client/mysqldump.c
View file @ 5028b7c7
......@@ -194,12 +194,10 @@ FILE *stderror_file=0;
static uint opt_protocol= 0;
static char *opt_plugin_dir= 0, *opt_default_auth= 0;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
/*
Dynamic_string wrapper functions. In this file use these
wrappers, they will terminate the process if there is
an allocation failure.
Dynamic_string wrapper functions. In this file use these
wrappers, they will terminate the process if there is
an allocation failure.
*/
static void init_dynamic_string_checked(DYNAMIC_STRING *str, const char *init_str,
size_t init_alloc, size_t alloc_increment);
......@@ -877,9 +875,6 @@ get_one_option(const struct my_option *opt,
const char *filename)
{
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
switch (opt->id) {
case 'p':
if (argument == disabled_my_option)
......@@ -910,13 +905,6 @@ get_one_option(const struct my_option *opt,
case 'W':
#ifdef _WIN32
opt_protocol= MYSQL_PROTOCOL_PIPE;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
case 'N':
......@@ -1067,49 +1055,23 @@ get_one_option(const struct my_option *opt,
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case (int) OPT_DEFAULT_CHARSET:
if (default_charset == disabled_my_option)
default_charset= (char *)mysql_universal_client_charset;
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
}
......@@ -1158,19 +1120,9 @@ static int get_options(int *argc, char ***argv)
return(ho_error);
/*
Command line options override configured protocol
*/
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(current_host, &opt_protocol, protocol_to_force);
}
/*
Dumping under --system=stats with --replace or --insert-ignore is safe and will not
result into race condition. Otherwise dump only structure and ignore data by default
while dumping.
Dumping under --system=stats with --replace or --insert-ignore is
safe and will not result into race condition. Otherwise dump only
structure and ignore data by default while dumping.
*/
if (!(opt_system & OPT_SYSTEM_STATS) && !(opt_ignore || opt_replace_into))
{
......
client/mysqlimport.c
View file @ 5028b7c7
......@@ -64,8 +64,6 @@ static char * opt_mysql_unix_port=0;
static char *opt_plugin_dir= 0, *opt_default_auth= 0;
static longlong opt_ignore_lines= -1;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
#include <sslopt-vars.h>
static char **argv_to_free;
......@@ -227,9 +225,6 @@ static my_bool
get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
switch(opt->id) {
case 'p':
if (argument == disabled_my_option)
......@@ -256,14 +251,6 @@ get_one_option(const struct my_option *opt, const char *argument,
case 'W':
opt_protocol = MYSQL_PROTOCOL_PIPE;
opt_local_file=1;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
#endif
case OPT_MYSQL_PROTOCOL:
......@@ -273,45 +260,19 @@ get_one_option(const struct my_option *opt, const char *argument,
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
case '#':
......@@ -710,13 +671,6 @@ int main(int argc, char **argv)
return(1);
}
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(current_host, &opt_protocol, protocol_to_force);
}
sf_leaking_memory=0; /* from now on we cleanup properly */
if (opt_use_threads && !lock_tables)
......
client/mysqlshow.c
View file @ 5028b7c7
......@@ -41,8 +41,6 @@ static char *opt_plugin_dir= 0, *opt_default_auth= 0;
static uint opt_protocol=0;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
static void get_options(int *argc,char ***argv);
static uint opt_mysql_port=0;
static int list_dbs(MYSQL *mysql,const char *wild);
......@@ -81,14 +79,6 @@ int main(int argc, char **argv)
get_options(&argc,&argv);
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(host, &opt_protocol, protocol_to_force);
}
sf_leaking_memory=0; /* from now on we cleanup properly */
wild=0;
if (argc)
......@@ -308,9 +298,6 @@ get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
switch(opt->id) {
case 'v':
opt_verbose++;
......@@ -339,13 +326,6 @@ get_one_option(const struct my_option *opt, const char *argument,
case 'W':
#ifdef _WIN32
opt_protocol = MYSQL_PROTOCOL_PIPE;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
case OPT_MYSQL_PROTOCOL:
......@@ -355,47 +335,22 @@ get_one_option(const struct my_option *opt, const char *argument,
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
break;
case '#':
DBUG_PUSH(argument ? argument : "d:t:o");
debug_check_flag= 1;
......
client/mysqlslap.c
View file @ 5028b7c7
......@@ -172,8 +172,6 @@ File csv_file;
static uint opt_protocol= 0;
static uint protocol_to_force= MYSQL_PROTOCOL_DEFAULT;
static int get_options(int *argc,char ***argv);
static uint opt_mysql_port= 0;
......@@ -335,13 +333,6 @@ int main(int argc, char **argv)
exit(1);
}
/* Command line options override configured protocol */
if (protocol_to_force > MYSQL_PROTOCOL_DEFAULT
&& protocol_to_force != opt_protocol)
{
warn_protocol_override(host, &opt_protocol, protocol_to_force);
}
sf_leaking_memory=0; /* from now on we cleanup properly */
/* Seed the random number generator if we will be using it. */
......@@ -744,9 +735,6 @@ static my_bool
get_one_option(const struct my_option *opt, const char *argument,
const char *filename)
{
/* Track when protocol is set via CLI to not force overrides */
static my_bool ignore_protocol_override = FALSE;
DBUG_ENTER("get_one_option");
switch(opt->id) {
case 'v':
......@@ -776,13 +764,6 @@ get_one_option(const struct my_option *opt, const char *argument,
case 'W':
#ifdef _WIN32
opt_protocol= MYSQL_PROTOCOL_PIPE;
/* Prioritize pipe if explicit via command line */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
#endif
break;
case OPT_MYSQL_PROTOCOL:
......@@ -792,45 +773,19 @@ get_one_option(const struct my_option *opt, const char *argument,
sf_leaking_memory= 1; /* no memory leak reports here */
exit(1);
}
/* Specification of protocol via CLI trumps implicit overrides */
if (filename[0] == '\0')
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
break;
case 'P':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == SOCKET_PROTOCOL_TO_FORCE)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* If port is set via CLI, try to force protocol to TCP */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = MYSQL_PROTOCOL_TCP;
/* Port given on command line, switch protocol to use TCP */
opt_protocol= MYSQL_PROTOCOL_TCP;
}
break;
case 'S':
/* If port and socket are set, fall back to default behavior */
if (protocol_to_force == MYSQL_PROTOCOL_TCP)
{
ignore_protocol_override = TRUE;
protocol_to_force = MYSQL_PROTOCOL_DEFAULT;
}
/* Prioritize socket if set via command line */
if (filename[0] == '\0' &&
!ignore_protocol_override &&
protocol_to_force == MYSQL_PROTOCOL_DEFAULT)
if (filename[0] == '\0')
{
protocol_to_force = SOCKET_PROTOCOL_TO_FORCE;
/* Socket given on command line, switch protocol to use SOCKETSt */
opt_protocol= MYSQL_PROTOCOL_SOCKET;
}
break;
case '#':
......
mysql-test/main/cli_options_force_protocol_not_win.result
View file @ 5028b7c7
......@@ -4,21 +4,19 @@
#
# The following group of tests should produce no warnings
#
# exec MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:"
Connection: Localhost via UNIX socket
# exec MYSQL --port=MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --port=MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --port=MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --host=localhost --port=MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:"
Connection: Localhost via UNIX socket
# exec MYSQL --host=127.0.0.1 --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --host=127.0.0.1 --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
Connection: 127.0.0.1 via TCP/IP
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
Connection: Localhost via UNIX socket
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:\|WARNING:"
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
Connection: Localhost via UNIX socket
#
# The remaining tests should produce warnings
#
# exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
WARNING: Forcing protocol to TCP due to option specification. Please explicitly state intended protocol.
# exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
Connection: localhost via TCP/IP
mysql-test/main/cli_options_force_protocol_not_win.test
View file @ 5028b7c7
......@@ -10,28 +10,26 @@
--echo # The following group of tests should produce no warnings
--echo #
--echo # exec MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --port=MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --port=$MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --port=MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --port=$MASTER_MYPORT --protocol=tcp -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT --protocol=socket -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --host=127.0.0.1 --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=127.0.0.1 --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=127.0.0.1 --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=127.0.0.1 --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost --port=MASTER_MYPORT --socket=$MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK -e "status" 2>&1 | grep "Connection:"
--echo #
--echo # The remaining tests should produce warnings
--echo #
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:\|WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT -e "status" 2>&1 | grep "Connection:"
mysql-test/main/cli_options_force_protocol_win.result
View file @ 5028b7c7
#
# MDEV-14974: --port ignored for --host=localhost
#
#
# The following group of tests should produce no warnings
#
# exec MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
# exec MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
# exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
# exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
Connection: localhost via named pipe
# exec MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
Connection: localhost via named pipe
# exec MYSQL --host=localhost -W --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
# exec MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via named pipe
#
# The remaining tests should produce warnings
#
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
WARNING: Forcing protocol to PIPE due to option specification. Please explicitly state intended protocol.
# exec MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via named pipe
# exec MYSQL --host=localhost -W --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via TCP/IP
# exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
Connection: localhost via TCP/IP
mysql-test/main/cli_options_force_protocol_win.test
View file @ 5028b7c7
......@@ -5,33 +5,23 @@
--source include/not_embedded.inc
--source include/windows.inc
--echo # exec MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:"
--echo #
--echo # The following group of tests should produce no warnings
--echo #
--echo # exec MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT -e "status" 2>&1 | findstr /c:"Connection:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost --port=MASTER_MYPORT --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
--echo # exec MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost --protocol=pipe -e "status" 2>&1 | findstr /c:"Connection:"
--echo # exec MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost -W -e "status" 2>&1 | findstr /c:"Connection:"
--echo # exec MYSQL --host=localhost -W --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost -W --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo #
--echo # The remaining tests should produce warnings
--echo #
--echo # exec MYSQL --host=localhost -W --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost -W --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:" /c:"WARNING:"
--echo # exec MYSQL --host=localhost --socket=MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
--exec $MYSQL --host=localhost --socket=$MASTER_MYSOCK -e "status" 2>&1 | findstr /c:"Connection:"
storage/innobase/include/trx0purge.h
View file @ 5028b7c7
......@@ -41,10 +41,11 @@ void
trx_purge_add_undo_to_history(const trx_t* trx, trx_undo_t*& undo, mtr_t* mtr);
/**
Run a purge batch.
@param n_tasks number of purge tasks to submit to the queue
@param truncate whether to truncate the history at the end of the batch
@param n_tasks number of purge tasks to submit to the queue
@param history_size trx_sys.history_size()
@param truncate whether to truncate the history at the end of the batch
@return number of undo log pages handled in the batch */
ulint trx_purge(ulint n_tasks, bool truncate);
ulint trx_purge(ulint n_tasks, ulint history_size, bool truncate);
/** Rollback segements from a given transaction with trx-no
scheduled for purge. */
......
storage/innobase/row/row0mysql.cc
View file @ 5028b7c7
......@@ -67,17 +67,23 @@ Created 9/17/2000 Heikki Tuuri
#include <thread>
/*******************************************************************//**
Delays an INSERT, DELETE or UPDATE operation if the purge is lagging. */
static
void
row_mysql_delay_if_needed(void)
/*===========================*/
/** Delay an INSERT, DELETE or UPDATE operation if the purge is lagging. */
static void row_mysql_delay_if_needed()
{
if (srv_dml_needed_delay) {
std::this_thread::sleep_for(
std::chrono::microseconds(srv_dml_needed_delay));
}
const auto delay= srv_dml_needed_delay;
if (UNIV_UNLIKELY(delay != 0))
{
/* Adjust for purge_coordinator_state::refresh() */
log_sys.latch.rd_lock(SRW_LOCK_CALL);
const lsn_t last= log_sys.last_checkpoint_lsn,
max_age= log_sys.max_checkpoint_age;
log_sys.latch.rd_unlock();
const lsn_t lsn= log_sys.get_lsn();
if ((lsn - last) / 4 >= max_age / 5)
buf_flush_ahead(last + max_age / 5, false);
srv_wake_purge_thread_if_not_active();
std::this_thread::sleep_for(std::chrono::microseconds(delay));
}
}
/*******************************************************************//**
......
storage/innobase/srv/srv0mon.cc
View file @ 5028b7c7
......@@ -734,7 +734,8 @@ static monitor_info_t innodb_counter_info[] =
{"purge_dml_delay_usec", "purge",
"Microseconds DML to be delayed due to purge lagging",
MONITOR_DISPLAY_CURRENT,
static_cast<monitor_type_t>(
MONITOR_EXISTING | MONITOR_DISPLAY_CURRENT),
MONITOR_DEFAULT_START, MONITOR_DML_PURGE_DELAY},
{"purge_stop_count", "purge",
......@@ -1652,6 +1653,9 @@ srv_mon_process_existing_counter(
case MONITOR_RSEG_CUR_SIZE:
value = srv_mon_get_rseg_size();
break;
case MONITOR_DML_PURGE_DELAY:
value = srv_max_purge_lag_delay;
break;
case MONITOR_NUM_UNDO_SLOT_USED:
value = srv_mon_get_rseg_used();
break;
......
storage/innobase/srv/srv0srv.cc
View file @ 5028b7c7
......@@ -1659,27 +1659,32 @@ inline void purge_coordinator_state::do_purge()
m_history_length= history_size;
if (history_size &&
trx_purge(n_use_threads,
!(++count % srv_purge_rseg_truncate_frequency) ||
purge_sys.truncate.current ||
(srv_shutdown_state != SRV_SHUTDOWN_NONE &&
srv_fast_shutdown == 0)))
if (!history_size)
srv_dml_needed_delay= 0;
else if (trx_purge(n_use_threads, history_size,
!(++count % srv_purge_rseg_truncate_frequency) ||
purge_sys.truncate.current ||
(srv_shutdown_state != SRV_SHUTDOWN_NONE &&
srv_fast_shutdown == 0)))
continue;
if (m_running == sigcount)
if (srv_dml_needed_delay);
else if (m_running == sigcount)
{
/* Purge was not woken up by srv_wake_purge_thread_if_not_active() */
/* The magic number 5000 is an approximation for the case where we have
cached undo log records which prevent truncate of rollback segments. */
wakeup= history_size &&
(history_size >= 5000 ||
history_size != trx_sys.history_size_approx());
wakeup= history_size >= 5000 ||
(history_size && history_size != trx_sys.history_size_approx());
break;
}
else if (!trx_sys.history_exists())
if (!trx_sys.history_exists())
{
srv_dml_needed_delay= 0;
break;
}
if (!srv_purge_should_exit())
goto loop;
......
storage/innobase/trx/trx0purge.cc
View file @ 5028b7c7
......@@ -1243,43 +1243,6 @@ trx_purge_attach_undo_recs(ulint n_purge_threads)
return(n_pages_handled);
}
/*******************************************************************//**
Calculate the DML delay required.
@return delay in microseconds or ULINT_MAX */
static
ulint
trx_purge_dml_delay(void)
/*=====================*/
{
/* Determine how much data manipulation language (DML) statements
need to be delayed in order to reduce the lagging of the purge
thread. */
ulint delay = 0; /* in microseconds; default: no delay */
/* If purge lag is set then calculate the new DML delay. */
if (srv_max_purge_lag > 0) {
double ratio = static_cast<double>(trx_sys.history_size()) /
static_cast<double>(srv_max_purge_lag);
if (ratio > 1.0) {
/* If the history list length exceeds the
srv_max_purge_lag, the data manipulation
statements are delayed by at least 5000
microseconds. */
delay = (ulint) ((ratio - .5) * 10000);
}
if (delay > srv_max_purge_lag_delay) {
delay = srv_max_purge_lag_delay;
}
MONITOR_SET(MONITOR_DML_PURGE_DELAY, delay);
}
return(delay);
}
extern tpool::waitable_task purge_worker_task;
/** Wait for pending purge jobs to complete. */
......@@ -1323,18 +1286,18 @@ TRANSACTIONAL_INLINE void purge_sys_t::clone_end_view()
/**
Run a purge batch.
@param n_tasks number of purge tasks to submit to the queue
@param truncate whether to truncate the history at the end of the batch
@param n_tasks number of purge tasks to submit to the queue
@param history_size trx_sys.history_size()
@param truncate whether to truncate the history at the end of the batch
@return number of undo log pages handled in the batch */
TRANSACTIONAL_TARGET ulint trx_purge(ulint n_tasks, bool truncate)
TRANSACTIONAL_TARGET
ulint trx_purge(ulint n_tasks, ulint history_size, bool truncate)
{
que_thr_t* thr = NULL;
ulint n_pages_handled;
ut_ad(n_tasks > 0);
srv_dml_needed_delay = trx_purge_dml_delay();
purge_sys.clone_oldest_view();
#ifdef UNIV_DEBUG
......@@ -1346,6 +1309,24 @@ TRANSACTIONAL_TARGET ulint trx_purge(ulint n_tasks, bool truncate)
/* Fetch the UNDO recs that need to be purged. */
n_pages_handled = trx_purge_attach_undo_recs(n_tasks);
{
ulint delay = n_pages_handled ? srv_max_purge_lag : 0;
if (UNIV_UNLIKELY(delay)) {
if (delay >= history_size) {
no_throttle:
delay = 0;
} else if (const ulint max_delay =
srv_max_purge_lag_delay) {
delay = std::min(max_delay,
10000 * history_size / delay
- 5000);
} else {
goto no_throttle;
}
}
srv_dml_needed_delay = delay;
}
/* Submit tasks to workers queue if using multi-threaded purge. */
for (ulint i = n_tasks; --i; ) {
thr = que_fork_scheduler_round_robin(purge_sys.query, thr);
......
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