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spd_trx.cc
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spd_trx.cc
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/* Copyright (C) 2008-2019 Kentoku Shiba
Copyright (C) 2019 MariaDB corp
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_SERVER 1
#include <my_global.h>
#include "mysql_version.h"
#include "spd_environ.h"
#if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h"
#include <mysql/plugin.h>
#else
#include "sql_priv.h"
#include "probes_mysql.h"
#include "sql_class.h"
#include "sql_partition.h"
#include "records.h"
#endif
#include "spd_err.h"
#include "spd_param.h"
#include "spd_db_include.h"
#include "spd_include.h"
#include "spd_sys_table.h"
#include "ha_spider.h"
#include "spd_trx.h"
#include "spd_db_conn.h"
#include "spd_table.h"
#include "spd_conn.h"
#include "spd_ping_table.h"
#include "spd_malloc.h"
#ifdef SPIDER_XID_USES_xid_cache_iterate
#else
#ifdef XID_CACHE_IS_SPLITTED
extern uint *spd_db_att_xid_cache_split_num;
#endif
extern pthread_mutex_t *spd_db_att_LOCK_xid_cache;
extern HASH *spd_db_att_xid_cache;
#endif
extern struct charset_info_st *spd_charset_utf8_bin;
extern handlerton *spider_hton_ptr;
extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE];
pthread_mutex_t spider_thread_id_mutex;
ulonglong spider_thread_id = 1;
#ifdef HAVE_PSI_INTERFACE
extern PSI_mutex_key spd_key_mutex_udf_table;
#endif
extern HASH spider_allocated_thds;
extern uint spider_allocated_thds_id;
extern const char *spider_allocated_thds_func_name;
extern const char *spider_allocated_thds_file_name;
extern ulong spider_allocated_thds_line_no;
extern pthread_mutex_t spider_allocated_thds_mutex;
// for spider_alter_tables
uchar *spider_alter_tbl_get_key(
SPIDER_ALTER_TABLE *alter_table,
size_t *length,
my_bool not_used __attribute__ ((unused))
) {
DBUG_ENTER("spider_alter_tbl_get_key");
*length = alter_table->table_name_length;
DBUG_PRINT("info",("spider table_name_length=%zu", *length));
DBUG_PRINT("info",("spider table_name=%s", alter_table->table_name));
DBUG_RETURN((uchar*) alter_table->table_name);
}
// for SPIDER_TRX_HA
uchar *spider_trx_ha_get_key(
SPIDER_TRX_HA *trx_ha,
size_t *length,
my_bool not_used __attribute__ ((unused))
) {
DBUG_ENTER("spider_trx_ha_get_key");
*length = trx_ha->table_name_length;
DBUG_PRINT("info",("spider table_name_length=%zu", *length));
DBUG_PRINT("info",("spider table_name=%s", trx_ha->table_name));
DBUG_RETURN((uchar*) trx_ha->table_name);
}
int spider_free_trx_conn(
SPIDER_TRX *trx,
bool trx_free
) {
int roop_count;
SPIDER_CONN *conn;
DBUG_ENTER("spider_free_trx_conn");
roop_count = 0;
if (
trx_free ||
spider_param_conn_recycle_mode(trx->thd) != 2
) {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
spider_conn_clear_queue_at_commit(conn);
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
roop_count++;
} else
spider_free_conn_from_trx(trx, conn, FALSE, trx_free, &roop_count);
}
trx->trx_conn_adjustment++;
} else {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
spider_conn_clear_queue_at_commit(conn);
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
} else
conn->error_mode = 1;
roop_count++;
}
}
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
roop_count = 0;
if (
trx_free ||
spider_param_hs_r_conn_recycle_mode(trx->thd) != 2
) {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_hs_r_conn_hash,
roop_count)))
{
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
roop_count++;
} else
spider_free_conn_from_trx(trx, conn, FALSE, trx_free, &roop_count);
}
trx->trx_hs_r_conn_adjustment++;
} else {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_hs_r_conn_hash,
roop_count)))
{
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
} else
conn->error_mode = 1;
roop_count++;
}
}
roop_count = 0;
if (
trx_free ||
spider_param_hs_w_conn_recycle_mode(trx->thd) != 2
) {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_hs_w_conn_hash,
roop_count)))
{
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
roop_count++;
} else
spider_free_conn_from_trx(trx, conn, FALSE, trx_free, &roop_count);
}
trx->trx_hs_w_conn_adjustment++;
} else {
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_hs_w_conn_hash,
roop_count)))
{
if (conn->table_lock)
{
DBUG_ASSERT(!trx_free);
} else
conn->error_mode = 1;
roop_count++;
}
}
#endif
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
if (trx_free)
{
while ((conn = (SPIDER_CONN*) my_hash_element(
&trx->trx_direct_hs_r_conn_hash, 0)))
{
#ifdef HASH_UPDATE_WITH_HASH_VALUE
my_hash_delete_with_hash_value(&trx->trx_direct_hs_r_conn_hash,
conn->conn_key_hash_value, (uchar*) conn);
#else
my_hash_delete(&trx->trx_direct_hs_r_conn_hash, (uchar*) conn);
#endif
spider_free_conn(conn);
}
while ((conn = (SPIDER_CONN*) my_hash_element(
&trx->trx_direct_hs_w_conn_hash, 0)))
{
#ifdef HASH_UPDATE_WITH_HASH_VALUE
my_hash_delete_with_hash_value(&trx->trx_direct_hs_w_conn_hash,
conn->conn_key_hash_value, (uchar*) conn);
#else
my_hash_delete(&trx->trx_direct_hs_w_conn_hash, (uchar*) conn);
#endif
spider_free_conn(conn);
}
}
#endif
DBUG_RETURN(0);
}
int spider_free_trx_another_conn(
SPIDER_TRX *trx,
bool lock
) {
int error_num, tmp_error_num;
int roop_count = 0;
SPIDER_CONN *conn;
DBUG_ENTER("spider_free_trx_another_conn");
trx->tmp_spider->conns = &conn;
error_num = 0;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_another_conn_hash,
roop_count)))
{
if (lock && (tmp_error_num = spider_db_unlock_tables(trx->tmp_spider, 0)))
error_num = tmp_error_num;
spider_free_conn_from_trx(trx, conn, TRUE, TRUE, &roop_count);
}
DBUG_RETURN(error_num);
}
int spider_trx_another_lock_tables(
SPIDER_TRX *trx
) {
int error_num;
int roop_count = 0, need_mon = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
ha_spider tmp_spider;
SPIDER_SHARE tmp_share;
SPIDER_WIDE_HANDLER tmp_wide_handler;
char sql_buf[MAX_FIELD_WIDTH];
spider_string sql_str(sql_buf, sizeof(sql_buf), system_charset_info);
DBUG_ENTER("spider_trx_another_lock_tables");
SPIDER_BACKUP_DASTATUS;
sql_str.init_calc_mem(188);
sql_str.length(0);
memset((void*)&tmp_spider, 0, sizeof(ha_spider));
memset(&tmp_share, 0, sizeof(SPIDER_SHARE));
memset(&tmp_wide_handler, 0, sizeof(SPIDER_WIDE_HANDLER));
tmp_spider.share = &tmp_share;
tmp_spider.wide_handler = &tmp_wide_handler;
tmp_wide_handler.trx = trx;
tmp_share.access_charset = system_charset_info;
tmp_spider.conns = &conn;
tmp_spider.result_list.sqls = &sql_str;
tmp_spider.need_mons = &need_mon;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_another_conn_hash,
roop_count)))
{
if ((error_num = spider_db_lock_tables(&tmp_spider, 0)))
{
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
{
DBUG_RETURN(error_num);
}
}
roop_count++;
}
DBUG_RETURN(0);
}
int spider_trx_another_flush_tables(
SPIDER_TRX *trx
) {
int error_num;
int roop_count = 0, need_mon = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
ha_spider tmp_spider;
SPIDER_SHARE tmp_share;
long tmp_link_statuses = SPIDER_LINK_STATUS_OK;
DBUG_ENTER("spider_trx_another_flush_tables");
SPIDER_BACKUP_DASTATUS;
memset((void*)&tmp_spider, 0, sizeof(ha_spider));
tmp_share.link_count = 1;
tmp_share.all_link_count = 1;
tmp_share.link_statuses = &tmp_link_statuses;
tmp_share.link_statuses_length = 1;
tmp_spider.share = &tmp_share;
tmp_spider.conns = &conn;
tmp_spider.need_mons = &need_mon;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_another_conn_hash,
roop_count)))
{
if ((error_num = spider_db_flush_tables(&tmp_spider, FALSE)))
{
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
DBUG_RETURN(error_num);
}
roop_count++;
}
DBUG_RETURN(0);
}
int spider_trx_all_flush_tables(
SPIDER_TRX *trx
) {
int error_num;
int roop_count = 0, need_mon = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
ha_spider tmp_spider;
SPIDER_SHARE tmp_share;
long tmp_link_statuses = SPIDER_LINK_STATUS_OK;
DBUG_ENTER("spider_trx_all_flush_tables");
SPIDER_BACKUP_DASTATUS;
memset((void*)&tmp_spider, 0, sizeof(ha_spider));
tmp_share.link_count = 1;
tmp_share.all_link_count = 1;
tmp_share.link_statuses = &tmp_link_statuses;
tmp_share.link_statuses_length = 1;
tmp_spider.share = &tmp_share;
tmp_spider.conns = &conn;
tmp_spider.need_mons = &need_mon;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
if ((error_num = spider_db_flush_tables(&tmp_spider, TRUE)))
{
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
DBUG_RETURN(error_num);
}
roop_count++;
}
DBUG_RETURN(0);
}
int spider_trx_all_unlock_tables(
SPIDER_TRX *trx
) {
int error_num;
int roop_count = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
DBUG_ENTER("spider_trx_all_unlock_tables");
SPIDER_BACKUP_DASTATUS;
trx->tmp_spider->conns = &conn;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
if ((error_num = spider_db_unlock_tables(trx->tmp_spider, 0)))
{
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
DBUG_RETURN(error_num);
}
roop_count++;
}
DBUG_RETURN(0);
}
int spider_trx_all_start_trx(
SPIDER_TRX *trx
) {
int error_num, need_mon = 0;
int roop_count = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
ha_spider tmp_spider;
SPIDER_WIDE_HANDLER tmp_wide_handler;
DBUG_ENTER("spider_trx_all_start_trx");
SPIDER_BACKUP_DASTATUS;
memset((void*)&tmp_spider, 0, sizeof(ha_spider));
memset(&tmp_wide_handler, 0, sizeof(SPIDER_WIDE_HANDLER));
tmp_spider.wide_handler = &tmp_wide_handler;
tmp_wide_handler.trx = trx;
tmp_spider.need_mons = &need_mon;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
if (
(spider_param_sync_trx_isolation(trx->thd) &&
(error_num = spider_check_and_set_trx_isolation(conn, &need_mon))) ||
(error_num = spider_internal_start_trx_for_connection(&tmp_spider,
conn, 0))
) {
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
DBUG_RETURN(error_num);
}
roop_count++;
}
DBUG_RETURN(0);
}
int spider_trx_all_flush_logs(
SPIDER_TRX *trx
) {
int error_num;
int roop_count = 0, need_mon = 0;
THD *thd = trx->thd;
SPIDER_CONN *conn;
ha_spider tmp_spider;
SPIDER_SHARE tmp_share;
SPIDER_WIDE_HANDLER tmp_wide_handler;
long tmp_link_statuses = SPIDER_LINK_STATUS_OK;
uint conn_link_idx = 0;
long net_read_timeout = 600;
long net_write_timeout = 600;
DBUG_ENTER("spider_trx_all_flush_logs");
SPIDER_BACKUP_DASTATUS;
memset((void*)&tmp_spider, 0, sizeof(ha_spider));
memset(&tmp_wide_handler, 0, sizeof(SPIDER_WIDE_HANDLER));
tmp_share.link_count = 1;
tmp_share.all_link_count = 1;
tmp_share.link_statuses = &tmp_link_statuses;
tmp_share.link_statuses_length = 1;
tmp_share.net_read_timeouts = &net_read_timeout;
tmp_share.net_read_timeouts_length = 1;
tmp_share.net_write_timeouts = &net_write_timeout;
tmp_share.net_write_timeouts_length = 1;
tmp_spider.share = &tmp_share;
tmp_spider.conns = &conn;
tmp_spider.need_mons = &need_mon;
tmp_spider.conn_link_idx = &conn_link_idx;
tmp_spider.wide_handler = &tmp_wide_handler;
tmp_wide_handler.trx = trx;
while ((conn = (SPIDER_CONN*) my_hash_element(&trx->trx_conn_hash,
roop_count)))
{
if ((error_num = spider_db_flush_logs(&tmp_spider)))
{
SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM;
if (error_num)
DBUG_RETURN(error_num);
}
roop_count++;
}
DBUG_RETURN(0);
}
void spider_free_trx_alter_table_alloc(
SPIDER_TRX *trx,
SPIDER_ALTER_TABLE *alter_table
) {
DBUG_ENTER("spider_free_trx_alter_table_alloc");
#ifdef HASH_UPDATE_WITH_HASH_VALUE
my_hash_delete_with_hash_value(&trx->trx_alter_table_hash,
alter_table->table_name_hash_value, (uchar*) alter_table);
#else
my_hash_delete(&trx->trx_alter_table_hash, (uchar*) alter_table);
#endif
if (alter_table->tmp_char)
spider_free(trx, alter_table->tmp_char, MYF(0));
spider_free(trx, alter_table, MYF(0));
DBUG_VOID_RETURN;
}
int spider_free_trx_alter_table(
SPIDER_TRX *trx
) {
SPIDER_ALTER_TABLE *alter_table;
DBUG_ENTER("spider_free_trx_alter_table");
while ((alter_table =
(SPIDER_ALTER_TABLE*) my_hash_element(&trx->trx_alter_table_hash, 0)))
{
spider_free_trx_alter_table_alloc(trx, alter_table);
}
DBUG_RETURN(0);
}
int spider_create_trx_alter_table(
SPIDER_TRX *trx,
SPIDER_SHARE *share,
bool now_create
) {
int error_num, roop_count;
SPIDER_ALTER_TABLE *alter_table, *share_alter;
char *tmp_name;
char **tmp_server_names;
char **tmp_tgt_table_names;
char **tmp_tgt_dbs;
char **tmp_tgt_hosts;
char **tmp_tgt_usernames;
char **tmp_tgt_passwords;
char **tmp_tgt_sockets;
char **tmp_tgt_wrappers;
char **tmp_tgt_ssl_cas;
char **tmp_tgt_ssl_capaths;
char **tmp_tgt_ssl_certs;
char **tmp_tgt_ssl_ciphers;
char **tmp_tgt_ssl_keys;
char **tmp_tgt_default_files;
char **tmp_tgt_default_groups;
char **tmp_tgt_dsns;
char **tmp_tgt_filedsns;
char **tmp_tgt_drivers;
char **tmp_static_link_ids;
uint *tmp_server_names_lengths;
uint *tmp_tgt_table_names_lengths;
uint *tmp_tgt_dbs_lengths;
uint *tmp_tgt_hosts_lengths;
uint *tmp_tgt_usernames_lengths;
uint *tmp_tgt_passwords_lengths;
uint *tmp_tgt_sockets_lengths;
uint *tmp_tgt_wrappers_lengths;
uint *tmp_tgt_ssl_cas_lengths;
uint *tmp_tgt_ssl_capaths_lengths;
uint *tmp_tgt_ssl_certs_lengths;
uint *tmp_tgt_ssl_ciphers_lengths;
uint *tmp_tgt_ssl_keys_lengths;
uint *tmp_tgt_default_files_lengths;
uint *tmp_tgt_default_groups_lengths;
uint *tmp_tgt_dsns_lengths;
uint *tmp_tgt_filedsns_lengths;
uint *tmp_tgt_drivers_lengths;
uint *tmp_static_link_ids_lengths;
long *tmp_tgt_ports;
long *tmp_tgt_ssl_vscs;
long *tmp_monitoring_binlog_pos_at_failing;
long *tmp_link_statuses;
char *tmp_server_names_char;
char *tmp_tgt_table_names_char;
char *tmp_tgt_dbs_char;
char *tmp_tgt_hosts_char;
char *tmp_tgt_usernames_char;
char *tmp_tgt_passwords_char;
char *tmp_tgt_sockets_char;
char *tmp_tgt_wrappers_char;
char *tmp_tgt_ssl_cas_char;
char *tmp_tgt_ssl_capaths_char;
char *tmp_tgt_ssl_certs_char;
char *tmp_tgt_ssl_ciphers_char;
char *tmp_tgt_ssl_keys_char;
char *tmp_tgt_default_files_char;
char *tmp_tgt_default_groups_char;
char *tmp_tgt_dsns_char;
char *tmp_tgt_filedsns_char;
char *tmp_tgt_drivers_char;
char *tmp_static_link_ids_char;
uint old_elements;
DBUG_ENTER("spider_create_trx_alter_table");
share_alter = &share->alter_table;
if (!(alter_table = (SPIDER_ALTER_TABLE *)
spider_bulk_malloc(spider_current_trx, 55, MYF(MY_WME | MY_ZEROFILL),
&alter_table, (uint) (sizeof(*alter_table)),
&tmp_name, (uint) (sizeof(char) * (share->table_name_length + 1)),
&tmp_server_names, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_table_names, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_dbs, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_hosts, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_usernames, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_passwords, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_sockets, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_wrappers, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_ssl_cas, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_ssl_capaths, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_ssl_certs, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_ssl_ciphers, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_ssl_keys, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_default_files, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_default_groups, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_dsns, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_filedsns, (uint) (sizeof(char *) * share->all_link_count),
&tmp_tgt_drivers, (uint) (sizeof(char *) * share->all_link_count),
&tmp_static_link_ids, (uint) (sizeof(char *) * share->all_link_count),
&tmp_server_names_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_table_names_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_dbs_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_hosts_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_usernames_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_passwords_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_sockets_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_wrappers_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ssl_cas_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ssl_capaths_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ssl_certs_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ssl_ciphers_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ssl_keys_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_default_files_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_default_groups_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_dsns_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_filedsns_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_drivers_lengths, (uint) (sizeof(uint) * share->all_link_count),
&tmp_static_link_ids_lengths,
(uint) (sizeof(uint) * share->all_link_count),
&tmp_tgt_ports, (uint) (sizeof(long) * share->all_link_count),
&tmp_tgt_ssl_vscs, (uint) (sizeof(long) * share->all_link_count),
&tmp_monitoring_binlog_pos_at_failing,
(uint) (sizeof(long) * share->all_link_count),
&tmp_link_statuses, (uint) (sizeof(long) * share->all_link_count),
&tmp_server_names_char, (uint) (sizeof(char) *
(share_alter->tmp_server_names_charlen + 1)),
&tmp_tgt_table_names_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_table_names_charlen + 1)),
&tmp_tgt_dbs_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_dbs_charlen + 1)),
&tmp_tgt_hosts_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_hosts_charlen + 1)),
&tmp_tgt_usernames_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_usernames_charlen + 1)),
&tmp_tgt_passwords_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_passwords_charlen + 1)),
&tmp_tgt_sockets_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_sockets_charlen + 1)),
&tmp_tgt_wrappers_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_wrappers_charlen + 1)),
&tmp_tgt_ssl_cas_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_ssl_cas_charlen + 1)),
&tmp_tgt_ssl_capaths_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_ssl_capaths_charlen + 1)),
&tmp_tgt_ssl_certs_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_ssl_certs_charlen + 1)),
&tmp_tgt_ssl_ciphers_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_ssl_ciphers_charlen + 1)),
&tmp_tgt_ssl_keys_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_ssl_keys_charlen + 1)),
&tmp_tgt_default_files_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_default_files_charlen + 1)),
&tmp_tgt_default_groups_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_default_groups_charlen + 1)),
&tmp_tgt_dsns_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_dsns_charlen + 1)),
&tmp_tgt_filedsns_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_filedsns_charlen + 1)),
&tmp_tgt_drivers_char, (uint) (sizeof(char) *
(share_alter->tmp_tgt_drivers_charlen + 1)),
&tmp_static_link_ids_char, (uint) (sizeof(char) *
(share_alter->tmp_static_link_ids_charlen + 1)),
NullS))
) {
error_num = HA_ERR_OUT_OF_MEM;
goto error_alloc_alter_table;
}
alter_table->now_create = now_create;
alter_table->table_name = tmp_name;
memcpy(alter_table->table_name, share->table_name, share->table_name_length);
alter_table->table_name_length = share->table_name_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
DBUG_PRINT("info",("spider table_name_hash_value=%u",
share->table_name_hash_value));
alter_table->table_name_hash_value = share->table_name_hash_value;
#endif
alter_table->tmp_priority = share->priority;
alter_table->link_count = share->link_count;
alter_table->all_link_count = share->all_link_count;
alter_table->tmp_server_names = tmp_server_names;
alter_table->tmp_tgt_table_names = tmp_tgt_table_names;
alter_table->tmp_tgt_dbs = tmp_tgt_dbs;
alter_table->tmp_tgt_hosts = tmp_tgt_hosts;
alter_table->tmp_tgt_usernames = tmp_tgt_usernames;
alter_table->tmp_tgt_passwords = tmp_tgt_passwords;
alter_table->tmp_tgt_sockets = tmp_tgt_sockets;
alter_table->tmp_tgt_wrappers = tmp_tgt_wrappers;
alter_table->tmp_tgt_ssl_cas = tmp_tgt_ssl_cas;
alter_table->tmp_tgt_ssl_capaths = tmp_tgt_ssl_capaths;
alter_table->tmp_tgt_ssl_certs = tmp_tgt_ssl_certs;
alter_table->tmp_tgt_ssl_ciphers = tmp_tgt_ssl_ciphers;
alter_table->tmp_tgt_ssl_keys = tmp_tgt_ssl_keys;
alter_table->tmp_tgt_default_files = tmp_tgt_default_files;
alter_table->tmp_tgt_default_groups = tmp_tgt_default_groups;
alter_table->tmp_tgt_dsns = tmp_tgt_dsns;
alter_table->tmp_tgt_filedsns = tmp_tgt_filedsns;
alter_table->tmp_tgt_drivers = tmp_tgt_drivers;
alter_table->tmp_static_link_ids = tmp_static_link_ids;
alter_table->tmp_tgt_ports = tmp_tgt_ports;
alter_table->tmp_tgt_ssl_vscs = tmp_tgt_ssl_vscs;
alter_table->tmp_monitoring_binlog_pos_at_failing =
tmp_monitoring_binlog_pos_at_failing;
alter_table->tmp_link_statuses = tmp_link_statuses;
alter_table->tmp_server_names_lengths = tmp_server_names_lengths;
alter_table->tmp_tgt_table_names_lengths = tmp_tgt_table_names_lengths;
alter_table->tmp_tgt_dbs_lengths = tmp_tgt_dbs_lengths;
alter_table->tmp_tgt_hosts_lengths = tmp_tgt_hosts_lengths;
alter_table->tmp_tgt_usernames_lengths = tmp_tgt_usernames_lengths;
alter_table->tmp_tgt_passwords_lengths = tmp_tgt_passwords_lengths;
alter_table->tmp_tgt_sockets_lengths = tmp_tgt_sockets_lengths;
alter_table->tmp_tgt_wrappers_lengths = tmp_tgt_wrappers_lengths;
alter_table->tmp_tgt_ssl_cas_lengths = tmp_tgt_ssl_cas_lengths;
alter_table->tmp_tgt_ssl_capaths_lengths = tmp_tgt_ssl_capaths_lengths;
alter_table->tmp_tgt_ssl_certs_lengths = tmp_tgt_ssl_certs_lengths;
alter_table->tmp_tgt_ssl_ciphers_lengths = tmp_tgt_ssl_ciphers_lengths;
alter_table->tmp_tgt_ssl_keys_lengths = tmp_tgt_ssl_keys_lengths;
alter_table->tmp_tgt_default_files_lengths = tmp_tgt_default_files_lengths;
alter_table->tmp_tgt_default_groups_lengths = tmp_tgt_default_groups_lengths;
alter_table->tmp_tgt_dsns_lengths = tmp_tgt_dsns_lengths;
alter_table->tmp_tgt_filedsns_lengths = tmp_tgt_filedsns_lengths;
alter_table->tmp_tgt_drivers_lengths = tmp_tgt_drivers_lengths;
alter_table->tmp_static_link_ids_lengths = tmp_static_link_ids_lengths;
for(roop_count = 0; roop_count < (int) share->all_link_count; roop_count++)
{
tmp_server_names[roop_count] = tmp_server_names_char;
memcpy(tmp_server_names_char,
share_alter->tmp_server_names[roop_count],
sizeof(char) * share_alter->tmp_server_names_lengths[roop_count]);
tmp_server_names_char +=
share_alter->tmp_server_names_lengths[roop_count] + 1;
tmp_tgt_table_names[roop_count] = tmp_tgt_table_names_char;
memcpy(tmp_tgt_table_names_char,
share_alter->tmp_tgt_table_names[roop_count],
sizeof(char) * share_alter->tmp_tgt_table_names_lengths[roop_count]);
tmp_tgt_table_names_char +=
share_alter->tmp_tgt_table_names_lengths[roop_count] + 1;
tmp_tgt_dbs[roop_count] = tmp_tgt_dbs_char;
memcpy(tmp_tgt_dbs_char, share_alter->tmp_tgt_dbs[roop_count],
sizeof(char) * share_alter->tmp_tgt_dbs_lengths[roop_count]);
tmp_tgt_dbs_char +=
share_alter->tmp_tgt_dbs_lengths[roop_count] + 1;
tmp_tgt_hosts[roop_count] = tmp_tgt_hosts_char;
memcpy(tmp_tgt_hosts_char, share_alter->tmp_tgt_hosts[roop_count],
sizeof(char) * share_alter->tmp_tgt_hosts_lengths[roop_count]);
tmp_tgt_hosts_char +=
share_alter->tmp_tgt_hosts_lengths[roop_count] + 1;
tmp_tgt_usernames[roop_count] = tmp_tgt_usernames_char;
memcpy(tmp_tgt_usernames_char, share_alter->tmp_tgt_usernames[roop_count],
sizeof(char) * share_alter->tmp_tgt_usernames_lengths[roop_count]);
tmp_tgt_usernames_char +=
share_alter->tmp_tgt_usernames_lengths[roop_count] + 1;
tmp_tgt_passwords[roop_count] = tmp_tgt_passwords_char;
memcpy(tmp_tgt_passwords_char, share_alter->tmp_tgt_passwords[roop_count],
sizeof(char) * share_alter->tmp_tgt_passwords_lengths[roop_count]);
tmp_tgt_passwords_char +=
share_alter->tmp_tgt_passwords_lengths[roop_count] + 1;
tmp_tgt_sockets[roop_count] = tmp_tgt_sockets_char;
memcpy(tmp_tgt_sockets_char, share_alter->tmp_tgt_sockets[roop_count],
sizeof(char) * share_alter->tmp_tgt_sockets_lengths[roop_count]);
tmp_tgt_sockets_char +=
share_alter->tmp_tgt_sockets_lengths[roop_count] + 1;
tmp_tgt_wrappers[roop_count] = tmp_tgt_wrappers_char;
memcpy(tmp_tgt_wrappers_char, share_alter->tmp_tgt_wrappers[roop_count],
sizeof(char) * share_alter->tmp_tgt_wrappers_lengths[roop_count]);
tmp_tgt_wrappers_char +=
share_alter->tmp_tgt_wrappers_lengths[roop_count] + 1;
tmp_tgt_ssl_cas[roop_count] = tmp_tgt_ssl_cas_char;
memcpy(tmp_tgt_ssl_cas_char, share_alter->tmp_tgt_ssl_cas[roop_count],
sizeof(char) * share_alter->tmp_tgt_ssl_cas_lengths[roop_count]);
tmp_tgt_ssl_cas_char +=
share_alter->tmp_tgt_ssl_cas_lengths[roop_count] + 1;
tmp_tgt_ssl_capaths[roop_count] = tmp_tgt_ssl_capaths_char;
memcpy(tmp_tgt_ssl_capaths_char,
share_alter->tmp_tgt_ssl_capaths[roop_count],
sizeof(char) * share_alter->tmp_tgt_ssl_capaths_lengths[roop_count]);
tmp_tgt_ssl_capaths_char +=
share_alter->tmp_tgt_ssl_capaths_lengths[roop_count] + 1;
tmp_tgt_ssl_certs[roop_count] = tmp_tgt_ssl_certs_char;
memcpy(tmp_tgt_ssl_certs_char, share_alter->tmp_tgt_ssl_certs[roop_count],
sizeof(char) * share_alter->tmp_tgt_ssl_certs_lengths[roop_count]);
tmp_tgt_ssl_certs_char +=
share_alter->tmp_tgt_ssl_certs_lengths[roop_count] + 1;
tmp_tgt_ssl_ciphers[roop_count] = tmp_tgt_ssl_ciphers_char;
memcpy(tmp_tgt_ssl_ciphers_char,
share_alter->tmp_tgt_ssl_ciphers[roop_count],
sizeof(char) * share_alter->tmp_tgt_ssl_ciphers_lengths[roop_count]);
tmp_tgt_ssl_ciphers_char +=
share_alter->tmp_tgt_ssl_ciphers_lengths[roop_count] + 1;
tmp_tgt_ssl_keys[roop_count] = tmp_tgt_ssl_keys_char;
memcpy(tmp_tgt_ssl_keys_char, share_alter->tmp_tgt_ssl_keys[roop_count],
sizeof(char) * share_alter->tmp_tgt_ssl_keys_lengths[roop_count]);
tmp_tgt_ssl_keys_char +=
share_alter->tmp_tgt_ssl_keys_lengths[roop_count] + 1;
tmp_tgt_default_files[roop_count] = tmp_tgt_default_files_char;
memcpy(tmp_tgt_default_files_char,
share_alter->tmp_tgt_default_files[roop_count],
sizeof(char) * share_alter->tmp_tgt_default_files_lengths[roop_count]);
tmp_tgt_default_files_char +=
share_alter->tmp_tgt_default_files_lengths[roop_count] + 1;
tmp_tgt_default_groups[roop_count] = tmp_tgt_default_groups_char;
memcpy(tmp_tgt_default_groups_char,
share_alter->tmp_tgt_default_groups[roop_count],
sizeof(char) * share_alter->tmp_tgt_default_groups_lengths[roop_count]);
tmp_tgt_default_groups_char +=
share_alter->tmp_tgt_default_groups_lengths[roop_count] + 1;
tmp_tgt_dsns[roop_count] = tmp_tgt_dsns_char;
memcpy(tmp_tgt_dsns_char, share_alter->tmp_tgt_dsns[roop_count],
sizeof(char) * share_alter->tmp_tgt_dsns_lengths[roop_count]);
tmp_tgt_dsns_char +=
share_alter->tmp_tgt_dsns_lengths[roop_count] + 1;
tmp_tgt_filedsns[roop_count] = tmp_tgt_filedsns_char;
memcpy(tmp_tgt_filedsns_char, share_alter->tmp_tgt_filedsns[roop_count],
sizeof(char) * share_alter->tmp_tgt_filedsns_lengths[roop_count]);
tmp_tgt_filedsns_char +=
share_alter->tmp_tgt_filedsns_lengths[roop_count] + 1;
tmp_tgt_drivers[roop_count] = tmp_tgt_drivers_char;
memcpy(tmp_tgt_drivers_char, share_alter->tmp_tgt_drivers[roop_count],
sizeof(char) * share_alter->tmp_tgt_drivers_lengths[roop_count]);
tmp_tgt_drivers_char +=
share_alter->tmp_tgt_drivers_lengths[roop_count] + 1;
if (share_alter->tmp_static_link_ids[roop_count])
{
tmp_static_link_ids[roop_count] = tmp_static_link_ids_char;
memcpy(tmp_static_link_ids_char,
share_alter->tmp_static_link_ids[roop_count],
sizeof(char) * share_alter->tmp_static_link_ids_lengths[roop_count]);
tmp_static_link_ids_char +=
share_alter->tmp_static_link_ids_lengths[roop_count] + 1;
}
}
memcpy(tmp_tgt_ports, share_alter->tmp_tgt_ports,
sizeof(long) * share->all_link_count);
memcpy(tmp_tgt_ssl_vscs, share_alter->tmp_tgt_ssl_vscs,
sizeof(long) * share->all_link_count);
memcpy(tmp_monitoring_binlog_pos_at_failing,
share_alter->tmp_monitoring_binlog_pos_at_failing,
sizeof(long) * share->all_link_count);
memcpy(tmp_link_statuses, share_alter->tmp_link_statuses,
sizeof(long) * share->all_link_count);
memcpy(tmp_server_names_lengths, share_alter->tmp_server_names_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_table_names_lengths, share_alter->tmp_tgt_table_names_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_dbs_lengths, share_alter->tmp_tgt_dbs_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_hosts_lengths, share_alter->tmp_tgt_hosts_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_usernames_lengths, share_alter->tmp_tgt_usernames_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_passwords_lengths, share_alter->tmp_tgt_passwords_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_sockets_lengths, share_alter->tmp_tgt_sockets_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_wrappers_lengths, share_alter->tmp_tgt_wrappers_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_ssl_cas_lengths, share_alter->tmp_tgt_ssl_cas_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_ssl_capaths_lengths, share_alter->tmp_tgt_ssl_capaths_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_ssl_certs_lengths, share_alter->tmp_tgt_ssl_certs_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_ssl_ciphers_lengths, share_alter->tmp_tgt_ssl_ciphers_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_ssl_keys_lengths, share_alter->tmp_tgt_ssl_keys_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_default_files_lengths,
share_alter->tmp_tgt_default_files_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_default_groups_lengths,
share_alter->tmp_tgt_default_groups_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_dsns_lengths, share_alter->tmp_tgt_dsns_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_filedsns_lengths, share_alter->tmp_tgt_filedsns_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_tgt_drivers_lengths, share_alter->tmp_tgt_drivers_lengths,
sizeof(uint) * share->all_link_count);
memcpy(tmp_static_link_ids_lengths,
share_alter->tmp_static_link_ids_lengths,
sizeof(uint) * share->all_link_count);
alter_table->tmp_server_names_length =
share_alter->tmp_server_names_length;
alter_table->tmp_tgt_table_names_length =
share_alter->tmp_tgt_table_names_length;
alter_table->tmp_tgt_dbs_length =
share_alter->tmp_tgt_dbs_length;
alter_table->tmp_tgt_hosts_length =
share_alter->tmp_tgt_hosts_length;
alter_table->tmp_tgt_usernames_length =
share_alter->tmp_tgt_usernames_length;
alter_table->tmp_tgt_passwords_length =
share_alter->tmp_tgt_passwords_length;
alter_table->tmp_tgt_sockets_length =
share_alter->tmp_tgt_sockets_length;
alter_table->tmp_tgt_wrappers_length =
share_alter->tmp_tgt_wrappers_length;
alter_table->tmp_tgt_ssl_cas_length =
share_alter->tmp_tgt_ssl_cas_length;
alter_table->tmp_tgt_ssl_capaths_length =
share_alter->tmp_tgt_ssl_capaths_length;
alter_table->tmp_tgt_ssl_certs_length =
share_alter->tmp_tgt_ssl_certs_length;
alter_table->tmp_tgt_ssl_ciphers_length =
share_alter->tmp_tgt_ssl_ciphers_length;
alter_table->tmp_tgt_ssl_keys_length =
share_alter->tmp_tgt_ssl_keys_length;
alter_table->tmp_tgt_default_files_length =
share_alter->tmp_tgt_default_files_length;
alter_table->tmp_tgt_default_groups_length =
share_alter->tmp_tgt_default_groups_length;
alter_table->tmp_tgt_dsns_length =
share_alter->tmp_tgt_dsns_length;
alter_table->tmp_tgt_filedsns_length =
share_alter->tmp_tgt_filedsns_length;
alter_table->tmp_tgt_drivers_length =
share_alter->tmp_tgt_drivers_length;
alter_table->tmp_static_link_ids_length =
share_alter->tmp_static_link_ids_length;
alter_table->tmp_tgt_ports_length =
share_alter->tmp_tgt_ports_length;
alter_table->tmp_tgt_ssl_vscs_length =
share_alter->tmp_tgt_ssl_vscs_length;
alter_table->tmp_monitoring_binlog_pos_at_failing_length =
share_alter->tmp_monitoring_binlog_pos_at_failing_length;
alter_table->tmp_link_statuses_length =
share_alter->tmp_link_statuses_length;
old_elements = trx->trx_alter_table_hash.array.max_element;
#ifdef HASH_UPDATE_WITH_HASH_VALUE
if (my_hash_insert_with_hash_value(&trx->trx_alter_table_hash,
alter_table->table_name_hash_value, (uchar*) alter_table))
#else
if (my_hash_insert(&trx->trx_alter_table_hash, (uchar*) alter_table))
#endif
{
error_num = HA_ERR_OUT_OF_MEM;
goto error;
}
if (trx->trx_alter_table_hash.array.max_element > old_elements)
{
spider_alloc_calc_mem(spider_current_trx,
trx->trx_alter_table_hash,
(trx->trx_alter_table_hash.array.max_element - old_elements) *
trx->trx_alter_table_hash.array.size_of_element);
}
DBUG_RETURN(0);
error:
spider_free(trx, alter_table, MYF(0));
error_alloc_alter_table:
DBUG_RETURN(error_num);
}
bool spider_cmp_trx_alter_table(
SPIDER_ALTER_TABLE *cmp1,
SPIDER_ALTER_TABLE *cmp2
) {
int roop_count;
DBUG_ENTER("spider_cmp_trx_alter_table");
if (
cmp1->tmp_priority != cmp2->tmp_priority ||
cmp1->link_count != cmp2->link_count ||
cmp1->all_link_count != cmp2->all_link_count
)
DBUG_RETURN(TRUE);
for (roop_count = 0; roop_count < (int) cmp1->all_link_count; roop_count++)
{
if (
(
cmp1->tmp_server_names[roop_count] !=
cmp2->tmp_server_names[roop_count] &&
(
!cmp1->tmp_server_names[roop_count] ||
!cmp2->tmp_server_names[roop_count] ||
strcmp(cmp1->tmp_server_names[roop_count],
cmp2->tmp_server_names[roop_count])
)
) ||
(
cmp1->tmp_tgt_table_names[roop_count] !=