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/* Copyright (C) 2008-2014 Kentoku Shiba
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 SPIDER_DETAIL_VERSION "3.2.11"
#define SPIDER_HEX_VERSION 0x0302
#if MYSQL_VERSION_ID < 50500
#else
#define my_free(A,B) my_free(A)
#ifdef pthread_mutex_t
#undef pthread_mutex_t
#endif
#define pthread_mutex_t mysql_mutex_t
#ifdef pthread_mutex_lock
#undef pthread_mutex_lock
#endif
#define pthread_mutex_lock mysql_mutex_lock
#ifdef pthread_mutex_trylock
#undef pthread_mutex_trylock
#endif
#define pthread_mutex_trylock mysql_mutex_trylock
#ifdef pthread_mutex_unlock
#undef pthread_mutex_unlock
#endif
#define pthread_mutex_unlock mysql_mutex_unlock
#ifdef pthread_mutex_destroy
#undef pthread_mutex_destroy
#endif
#define pthread_mutex_destroy mysql_mutex_destroy
#ifdef pthread_cond_t
#undef pthread_cond_t
#endif
#define pthread_cond_t mysql_cond_t
#ifdef pthread_cond_wait
#undef pthread_cond_wait
#endif
#define pthread_cond_wait mysql_cond_wait
#ifdef pthread_cond_timedwait
#undef pthread_cond_timedwait
#endif
#define pthread_cond_timedwait mysql_cond_timedwait
#ifdef pthread_cond_signal
#undef pthread_cond_signal
#endif
#define pthread_cond_signal mysql_cond_signal
#ifdef pthread_cond_broadcast
#undef pthread_cond_broadcast
#endif
#define pthread_cond_broadcast mysql_cond_broadcast
#ifdef pthread_cond_destroy
#undef pthread_cond_destroy
#endif
#define pthread_cond_destroy mysql_cond_destroy
#define my_sprintf(A,B) sprintf B
#endif
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100004
#define spider_stmt_da_message(A) thd_get_error_message(A)
#define spider_stmt_da_sql_errno(A) thd_get_error_number(A)
#define spider_user_defined_key_parts(A) (A)->user_defined_key_parts
#define SPIDER_CAN_BG_UPDATE (1LL << 39)
#define SPIDER_ALTER_ADD_PARTITION Alter_info::ALTER_ADD_PARTITION
#define SPIDER_ALTER_DROP_PARTITION Alter_info::ALTER_DROP_PARTITION
#define SPIDER_ALTER_COALESCE_PARTITION Alter_info::ALTER_COALESCE_PARTITION
#define SPIDER_ALTER_REORGANIZE_PARTITION Alter_info::ALTER_REORGANIZE_PARTITION
#define SPIDER_ALTER_TABLE_REORG Alter_info::ALTER_TABLE_REORG
#define SPIDER_ALTER_REBUILD_PARTITION Alter_info::ALTER_REBUILD_PARTITION
#define SPIDER_WARN_LEVEL_WARN Sql_condition::WARN_LEVEL_WARN
#define SPIDER_WARN_LEVEL_NOTE Sql_condition::WARN_LEVEL_NOTE
#define SPIDER_THD_KILL_CONNECTION KILL_CONNECTION
#else
#if MYSQL_VERSION_ID < 50500
#define spider_stmt_da_message(A) (A)->main_da.message()
#define spider_stmt_da_sql_errno(A) (A)->main_da.sql_errno()
#else
#if MYSQL_VERSION_ID < 50600
#define spider_stmt_da_message(A) (A)->stmt_da->message()
#define spider_stmt_da_sql_errno(A) (A)->stmt_da->sql_errno()
#else
#define spider_stmt_da_message(A) (A)->get_stmt_da()->message()
#define spider_stmt_da_sql_errno(A) (A)->get_stmt_da()->sql_errno()
#endif
#endif
#define spider_user_defined_key_parts(A) (A)->key_parts
#define SPIDER_ALTER_ADD_PARTITION ALTER_ADD_PARTITION
#define SPIDER_ALTER_DROP_PARTITION ALTER_DROP_PARTITION
#define SPIDER_ALTER_COALESCE_PARTITION ALTER_COALESCE_PARTITION
#define SPIDER_ALTER_REORGANIZE_PARTITION ALTER_REORGANIZE_PARTITION
#define SPIDER_ALTER_TABLE_REORG ALTER_TABLE_REORG
#define SPIDER_ALTER_REBUILD_PARTITION ALTER_REBUILD_PARTITION
#define SPIDER_WARN_LEVEL_WARN MYSQL_ERROR::WARN_LEVEL_WARN
#define SPIDER_WARN_LEVEL_NOTE MYSQL_ERROR::WARN_LEVEL_NOTE
#define SPIDER_THD_KILL_CONNECTION THD::KILL_CONNECTION
#endif
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100009
#define SPIDER_TEST(A) MY_TEST(A)
#else
#define SPIDER_TEST(A) test(A)
#endif
#if MYSQL_VERSION_ID >= 50500
#define SPIDER_HAS_HASH_VALUE_TYPE
#endif
#define spider_bitmap_size(A) ((A + 7) / 8)
#define spider_set_bit(BITMAP, BIT) \
((BITMAP)[(BIT) / 8] |= (1 << ((BIT) & 7)))
#define spider_clear_bit(BITMAP, BIT) \
((BITMAP)[(BIT) / 8] &= ~(1 << ((BIT) & 7)))
#define spider_bit_is_set(BITMAP, BIT) \
(uint) ((BITMAP)[(BIT) / 8] & (1 << ((BIT) & 7)))
#define SPIDER_LINK_STATUS_NO_CHANGE 0
#define SPIDER_LINK_STATUS_OK 1
#define SPIDER_LINK_STATUS_RECOVERY 2
#define SPIDER_LINK_STATUS_NG 3
#define SPIDER_LINK_MON_OK 0
#define SPIDER_LINK_MON_NG -1
#define SPIDER_LINK_MON_DRAW_FEW_MON 1
#define SPIDER_LINK_MON_DRAW 2
#define SPIDER_TMP_SHARE_CHAR_PTR_COUNT 19
#define SPIDER_TMP_SHARE_UINT_COUNT 17
#define SPIDER_TMP_SHARE_LONG_COUNT 15
#define SPIDER_TMP_SHARE_LONGLONG_COUNT 3
#define SPIDER_MEM_CALC_LIST_NUM 247
#define SPIDER_BACKUP_DASTATUS \
bool da_status; if (thd) da_status = thd->is_error(); else da_status = FALSE;
#define SPIDER_RESTORE_DASTATUS \
if (!da_status && thd->is_error()) thd->clear_error();
#define SPIDER_CONN_RESTORE_DASTATUS \
if (thd && conn->error_mode) {SPIDER_RESTORE_DASTATUS;}
#define SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_ERROR_NUM \
if (thd && conn->error_mode) {SPIDER_RESTORE_DASTATUS; error_num = 0;}
#define SPIDER_CONN_RESTORE_DASTATUS_AND_RESET_TMP_ERROR_NUM \
if (thd && conn->error_mode) {SPIDER_RESTORE_DASTATUS; tmp_error_num = 0;}
#define SPIDER_SET_FILE_POS(A) \
{(A)->thd = current_thd; (A)->func_name = __func__; (A)->file_name = __FILE__; (A)->line_no = __LINE__;}
#define SPIDER_CLEAR_FILE_POS(A) \
{DBUG_PRINT("info", ("spider thd=%p func_name=%s file_name=%s line_no=%lu", (A)->thd, (A)->func_name ? (A)->func_name : "NULL", (A)->file_name ? (A)->file_name : "NULL", (A)->line_no)); (A)->thd = NULL; (A)->func_name = NULL; (A)->file_name = NULL; (A)->line_no = 0;}
class ha_spider;
typedef struct st_spider_share SPIDER_SHARE;
typedef struct st_spider_file_pos
{
THD *thd;
const char *func_name;
const char *file_name;
ulong line_no;
} SPIDER_FILE_POS;
typedef struct st_spider_link_for_hash
{
ha_spider *spider;
int link_idx;
spider_string *db_table_str;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type db_table_str_hash_value;
#endif
} SPIDER_LINK_FOR_HASH;
/* alter table */
typedef struct st_spider_alter_table
{
bool now_create;
char *table_name;
uint table_name_length;
char *tmp_char;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_name_hash_value;
#endif
longlong tmp_priority;
uint link_count;
uint all_link_count;
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;
long *tmp_tgt_ports;
long *tmp_tgt_ssl_vscs;
long *tmp_link_statuses;
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_server_names_charlen;
uint tmp_tgt_table_names_charlen;
uint tmp_tgt_dbs_charlen;
uint tmp_tgt_hosts_charlen;
uint tmp_tgt_usernames_charlen;
uint tmp_tgt_passwords_charlen;
uint tmp_tgt_sockets_charlen;
uint tmp_tgt_wrappers_charlen;
uint tmp_tgt_ssl_cas_charlen;
uint tmp_tgt_ssl_capaths_charlen;
uint tmp_tgt_ssl_certs_charlen;
uint tmp_tgt_ssl_ciphers_charlen;
uint tmp_tgt_ssl_keys_charlen;
uint tmp_tgt_default_files_charlen;
uint tmp_tgt_default_groups_charlen;
uint tmp_server_names_length;
uint tmp_tgt_table_names_length;
uint tmp_tgt_dbs_length;
uint tmp_tgt_hosts_length;
uint tmp_tgt_usernames_length;
uint tmp_tgt_passwords_length;
uint tmp_tgt_sockets_length;
uint tmp_tgt_wrappers_length;
uint tmp_tgt_ssl_cas_length;
uint tmp_tgt_ssl_capaths_length;
uint tmp_tgt_ssl_certs_length;
uint tmp_tgt_ssl_ciphers_length;
uint tmp_tgt_ssl_keys_length;
uint tmp_tgt_default_files_length;
uint tmp_tgt_default_groups_length;
uint tmp_tgt_ports_length;
uint tmp_tgt_ssl_vscs_length;
uint tmp_link_statuses_length;
} SPIDER_ALTER_TABLE;
/* database connection */
typedef struct st_spider_conn
{
uint conn_kind;
char *conn_key;
uint conn_key_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type conn_key_hash_value;
#endif
int link_idx;
spider_db_conn *db_conn;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
query_id_t hsc_query_id;
ulonglong hs_pre_age;
ulonglong hs_age;
#endif
uint opened_handlers;
ulonglong conn_id;
ulonglong connection_id;
query_id_t casual_read_query_id;
uint casual_read_current_id;
st_spider_conn *casual_read_base_conn;
pthread_mutex_t mta_conn_mutex;
volatile bool mta_conn_mutex_lock_already;
volatile bool mta_conn_mutex_unlock_later;
SPIDER_FILE_POS mta_conn_mutex_file_pos;
uint join_trx;
int trx_isolation;
bool semi_trx_isolation_chk;
int semi_trx_isolation;
bool semi_trx_chk;
bool semi_trx;
bool trx_start;
bool table_locked;
int table_lock;
bool disable_xa;
bool disable_reconnect;
int autocommit;
int sql_log_off;
THD *thd;
void *another_ha_first;
void *another_ha_last;
st_spider_conn *p_small;
st_spider_conn *p_big;
st_spider_conn *c_small;
st_spider_conn *c_big;
longlong priority;
bool server_lost;
bool ignore_dup_key;
char *error_str;
int error_length;
time_t ping_time;
CHARSET_INFO *access_charset;
Time_zone *time_zone;
uint connect_timeout;
uint net_read_timeout;
uint net_write_timeout;
int error_mode;
spider_string default_database;
char *tgt_host;
char *tgt_username;
char *tgt_password;
char *tgt_socket;
char *tgt_wrapper;
char *tgt_ssl_ca;
char *tgt_ssl_capath;
char *tgt_ssl_cert;
char *tgt_ssl_cipher;
char *tgt_ssl_key;
char *tgt_default_file;
char *tgt_default_group;
long tgt_port;
long tgt_ssl_vsc;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
char *hs_sock;
long hs_port;
#endif
uint tgt_host_length;
uint tgt_username_length;
uint tgt_password_length;
uint tgt_socket_length;
uint tgt_wrapper_length;
uint tgt_ssl_ca_length;
uint tgt_ssl_capath_length;
uint tgt_ssl_cert_length;
uint tgt_ssl_cipher_length;
uint tgt_ssl_key_length;
uint tgt_default_file_length;
uint tgt_default_group_length;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint hs_sock_length;
#endif
uint dbton_id;
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile
#endif
void *quick_target;
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile bool bg_init;
volatile bool bg_break;
volatile bool bg_kill;
volatile bool bg_caller_wait;
volatile bool bg_caller_sync_wait;
volatile bool bg_search;
volatile bool bg_discard_result;
volatile bool bg_direct_sql;
volatile bool bg_exec_sql;
volatile bool bg_get_job_stack;
volatile bool bg_get_job_stack_off;
volatile uint bg_simple_action;
THD *bg_thd;
pthread_t bg_thread;
pthread_cond_t bg_conn_cond;
pthread_mutex_t bg_conn_mutex;
pthread_cond_t bg_conn_sync_cond;
pthread_mutex_t bg_conn_sync_mutex;
pthread_mutex_t bg_conn_chain_mutex;
pthread_mutex_t *bg_conn_chain_mutex_ptr;
volatile void *bg_target;
volatile int *bg_error_num;
volatile ulong bg_sql_type;
pthread_mutex_t bg_job_stack_mutex;
DYNAMIC_ARRAY bg_job_stack;
uint bg_job_stack_id;
const char *bg_job_stack_func_name;
const char *bg_job_stack_file_name;
ulong bg_job_stack_line_no;
uint bg_job_stack_cur_pos;
#endif
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile
#endif
int *need_mon;
int *conn_need_mon;
bool use_for_active_standby;
bool in_before_query;
bool queued_connect;
bool queued_ping;
bool queued_trx_isolation;
bool queued_semi_trx_isolation;
bool queued_autocommit;
bool queued_sql_log_off;
bool queued_time_zone;
bool queued_trx_start;
bool queued_xa_start;
bool queued_net_timeout;
SPIDER_SHARE *queued_connect_share;
int queued_connect_link_idx;
ha_spider *queued_ping_spider;
int queued_ping_link_idx;
int queued_trx_isolation_val;
int queued_semi_trx_isolation_val;
bool queued_autocommit_val;
bool queued_sql_log_off_val;
Time_zone *queued_time_zone_val;
XID *queued_xa_start_xid;
#ifdef HA_CAN_BULK_ACCESS
uint bulk_access_requests;
uint bulk_access_sended;
int bulk_access_error_num;
st_spider_conn *bulk_access_next;
#endif
} SPIDER_CONN;
typedef struct st_spider_lgtm_tblhnd_share
{
char *table_name;
uint table_name_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_path_hash_value;
#endif
pthread_mutex_t auto_increment_mutex;
volatile bool auto_increment_init;
volatile ulonglong auto_increment_lclval;
ulonglong auto_increment_value;
} SPIDER_LGTM_TBLHND_SHARE;
#ifdef WITH_PARTITION_STORAGE_ENGINE
typedef struct st_spider_patition_handler_share
{
uint use_count;
TABLE *table;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_hash_value;
#endif
void *creator;
void **handlers;
uchar *searched_bitmap;
uchar *ft_discard_bitmap;
uchar *idx_read_bitmap;
uchar *idx_write_bitmap;
uchar *rnd_read_bitmap;
uchar *rnd_write_bitmap;
bool between_flg;
bool idx_bitmap_is_set;
bool rnd_bitmap_is_set;
} SPIDER_PARTITION_HANDLER_SHARE;
typedef struct st_spider_patition_share
{
char *table_name;
uint table_name_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_path_hash_value;
#endif
uint use_count;
pthread_mutex_t sts_mutex;
pthread_mutex_t crd_mutex;
pthread_mutex_t pt_handler_mutex;
HASH pt_handler_hash;
uint pt_handler_hash_id;
const char *pt_handler_hash_func_name;
const char *pt_handler_hash_file_name;
ulong pt_handler_hash_line_no;
volatile bool sts_init;
volatile bool crd_init;
volatile time_t sts_get_time;
volatile time_t crd_get_time;
ulonglong data_file_length;
ulonglong max_data_file_length;
ulonglong index_file_length;
ulonglong auto_increment_value;
ha_rows records;
ulong mean_rec_length;
time_t check_time;
time_t create_time;
time_t update_time;
longlong *cardinality;
/*
volatile SPIDER_PARTITION_HANDLER_SHARE *partition_handler_share;
*/
} SPIDER_PARTITION_SHARE;
#endif
typedef struct st_spider_transaction
{
bool trx_start;
bool trx_xa;
bool trx_consistent_snapshot;
bool trx_xa_prepared;
bool use_consistent_snapshot;
bool internal_xa;
uint internal_xa_snapshot;
query_id_t query_id;
bool tmp_flg;
bool registed_allocated_thds;
THD *thd;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type thd_hash_value;
#endif
XID xid;
HASH trx_conn_hash;
uint trx_conn_hash_id;
const char *trx_conn_hash_func_name;
const char *trx_conn_hash_file_name;
ulong trx_conn_hash_line_no;
HASH trx_another_conn_hash;
uint trx_another_conn_hash_id;
const char *trx_another_conn_hash_func_name;
const char *trx_another_conn_hash_file_name;
ulong trx_another_conn_hash_line_no;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
HASH trx_hs_r_conn_hash;
uint trx_hs_r_conn_hash_id;
const char *trx_hs_r_conn_hash_func_name;
const char *trx_hs_r_conn_hash_file_name;
ulong trx_hs_r_conn_hash_line_no;
HASH trx_hs_w_conn_hash;
uint trx_hs_w_conn_hash_id;
const char *trx_hs_w_conn_hash_func_name;
const char *trx_hs_w_conn_hash_file_name;
ulong trx_hs_w_conn_hash_line_no;
#endif
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
HASH trx_direct_hs_r_conn_hash;
uint trx_direct_hs_r_conn_hash_id;
const char *trx_direct_hs_r_conn_hash_func_name;
const char *trx_direct_hs_r_conn_hash_file_name;
ulong trx_direct_hs_r_conn_hash_line_no;
HASH trx_direct_hs_w_conn_hash;
uint trx_direct_hs_w_conn_hash_id;
const char *trx_direct_hs_w_conn_hash_func_name;
const char *trx_direct_hs_w_conn_hash_file_name;
ulong trx_direct_hs_w_conn_hash_line_no;
#endif
HASH trx_alter_table_hash;
uint trx_alter_table_hash_id;
const char *trx_alter_table_hash_func_name;
const char *trx_alter_table_hash_file_name;
ulong trx_alter_table_hash_line_no;
HASH trx_ha_hash;
uint trx_ha_hash_id;
const char *trx_ha_hash_func_name;
const char *trx_ha_hash_file_name;
ulong trx_ha_hash_line_no;
uint trx_ha_reuse_count;
XID_STATE internal_xid_state;
SPIDER_CONN *join_trx_top;
ulonglong spider_thread_id;
ulonglong trx_conn_adjustment;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
ulonglong trx_hs_r_conn_adjustment;
ulonglong trx_hs_w_conn_adjustment;
#endif
uint locked_connections;
ulonglong direct_update_count;
ulonglong direct_delete_count;
ulonglong direct_order_limit_count;
ulonglong direct_aggregate_count;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
ulonglong hs_result_free_count;
#endif
#ifdef HA_CAN_BULK_ACCESS
SPIDER_CONN *bulk_access_conn_first;
SPIDER_CONN *bulk_access_conn_last;
#endif
pthread_mutex_t *udf_table_mutexes;
CHARSET_INFO *udf_access_charset;
spider_string *udf_set_names;
time_t mem_calc_merge_time;
const char *alloc_func_name[SPIDER_MEM_CALC_LIST_NUM];
const char *alloc_file_name[SPIDER_MEM_CALC_LIST_NUM];
ulong alloc_line_no[SPIDER_MEM_CALC_LIST_NUM];
ulonglong total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
longlong current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
ulonglong alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM];
ulonglong free_mem_count[SPIDER_MEM_CALC_LIST_NUM];
ulonglong total_alloc_mem_buffer[SPIDER_MEM_CALC_LIST_NUM];
longlong current_alloc_mem_buffer[SPIDER_MEM_CALC_LIST_NUM];
ulonglong alloc_mem_count_buffer[SPIDER_MEM_CALC_LIST_NUM];
ulonglong free_mem_count_buffer[SPIDER_MEM_CALC_LIST_NUM];
MEM_ROOT mem_root;
/* for transaction level query */
SPIDER_SHARE *tmp_share;
char *tmp_connect_info[SPIDER_TMP_SHARE_CHAR_PTR_COUNT];
uint tmp_connect_info_length[SPIDER_TMP_SHARE_UINT_COUNT];
long tmp_long[SPIDER_TMP_SHARE_LONG_COUNT];
longlong tmp_longlong[SPIDER_TMP_SHARE_LONGLONG_COUNT];
ha_spider *tmp_spider;
int tmp_need_mon;
spider_db_handler *tmp_dbton_handler[SPIDER_DBTON_SIZE];
} SPIDER_TRX;
typedef struct st_spider_share
{
char *table_name;
uint table_name_length;
uint use_count;
uint link_count;
uint all_link_count;
uint link_bitmap_size;
pthread_mutex_t mutex;
pthread_mutex_t sts_mutex;
pthread_mutex_t crd_mutex;
/*
pthread_mutex_t auto_increment_mutex;
*/
THR_LOCK lock;
TABLE_SHARE *table_share;
SPIDER_LGTM_TBLHND_SHARE *lgtm_tblhnd_share;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_name_hash_value;
#ifdef WITH_PARTITION_STORAGE_ENGINE
my_hash_value_type table_path_hash_value;
#endif
#endif
volatile bool init;
volatile bool init_error;
volatile time_t init_error_time;
volatile bool link_status_init;
volatile bool sts_init;
volatile time_t sts_get_time;
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile time_t bg_sts_try_time;
volatile double bg_sts_interval;
volatile int bg_sts_mode;
#ifdef WITH_PARTITION_STORAGE_ENGINE
volatile int bg_sts_sync;
#endif
volatile bool bg_sts_init;
volatile bool bg_sts_kill;
volatile bool bg_sts_thd_wait;
THD *bg_sts_thd;
pthread_t bg_sts_thread;
pthread_cond_t bg_sts_cond;
pthread_cond_t bg_sts_sync_cond;
volatile bool crd_init;
#endif
volatile time_t crd_get_time;
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile time_t bg_crd_try_time;
volatile double bg_crd_interval;
volatile int bg_crd_mode;
#ifdef WITH_PARTITION_STORAGE_ENGINE
volatile int bg_crd_sync;
#endif
volatile bool bg_crd_init;
volatile bool bg_crd_kill;
volatile bool bg_crd_thd_wait;
THD *bg_crd_thd;
pthread_t bg_crd_thread;
pthread_cond_t bg_crd_cond;
pthread_cond_t bg_crd_sync_cond;
#endif
#ifndef WITHOUT_SPIDER_BG_SEARCH
volatile bool bg_mon_init;
volatile bool bg_mon_kill;
THD **bg_mon_thds;
pthread_t *bg_mon_threads;
pthread_mutex_t *bg_mon_mutexes;
pthread_cond_t *bg_mon_conds;
pthread_cond_t *bg_mon_sleep_conds;
#endif
/*
volatile bool auto_increment_init;
volatile ulonglong auto_increment_lclval;
*/
ulonglong data_file_length;
ulonglong max_data_file_length;
ulonglong index_file_length;
/*
ulonglong auto_increment_value;
*/
ha_rows records;
ulong mean_rec_length;
time_t check_time;
time_t create_time;
time_t update_time;
longlong static_records_for_status;
longlong static_mean_rec_length;
int bitmap_size;
spider_string *key_hint;
CHARSET_INFO *access_charset;
longlong *static_key_cardinality;
longlong *cardinality;
uchar *cardinality_upd;
longlong additional_table_flags;
bool have_recovery_link;
#ifndef WITHOUT_SPIDER_BG_SEARCH
int sts_bg_mode;
#endif
double sts_interval;
int sts_mode;
#ifdef WITH_PARTITION_STORAGE_ENGINE
int sts_sync;
#endif
#ifndef WITHOUT_SPIDER_BG_SEARCH
int crd_bg_mode;
#endif
double crd_interval;
int crd_mode;
#ifdef WITH_PARTITION_STORAGE_ENGINE
int crd_sync;
#endif
int crd_type;
double crd_weight;
longlong internal_offset;
longlong internal_limit;
longlong split_read;
double semi_split_read;
longlong semi_split_read_limit;
int init_sql_alloc_size;
int reset_sql_alloc;
int multi_split_read;
int max_order;
int semi_table_lock;
int semi_table_lock_conn;
int selupd_lock_mode;
int query_cache;
int query_cache_sync;
int internal_delayed;
int bulk_size;
int bulk_update_mode;
int bulk_update_size;
int internal_optimize;
int internal_optimize_local;
double scan_rate;
double read_rate;
longlong priority;
int quick_mode;
longlong quick_page_size;
int low_mem_read;
int table_count_mode;
int select_column_mode;
#ifndef WITHOUT_SPIDER_BG_SEARCH
int bgs_mode;
longlong bgs_first_read;
longlong bgs_second_read;
#endif
longlong first_read;
longlong second_read;
int auto_increment_mode;
int use_table_charset;
int use_pushdown_udf;
int skip_default_condition;
int direct_dup_insert;
longlong direct_order_limit;
int read_only_mode;
int error_read_mode;
int error_write_mode;
int active_link_count;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
longlong hs_result_free_size;
#endif
#ifdef HA_CAN_BULK_ACCESS
int bulk_access_free;
#endif
#ifdef HA_CAN_FORCE_BULK_UPDATE
int force_bulk_update;
#endif
#ifdef HA_CAN_FORCE_BULK_DELETE
int force_bulk_delete;
#endif
int casual_read;
int delete_all_rows_type;
int bka_mode;
char *bka_engine;
int bka_engine_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type *conn_keys_hash_value;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
my_hash_value_type *hs_read_conn_keys_hash_value;
my_hash_value_type *hs_write_conn_keys_hash_value;
#endif
#endif
char **server_names;
char **tgt_table_names;
char **tgt_dbs;
char **tgt_hosts;
char **tgt_usernames;
char **tgt_passwords;
char **tgt_sockets;
char **tgt_wrappers;
char **tgt_ssl_cas;
char **tgt_ssl_capaths;
char **tgt_ssl_certs;
char **tgt_ssl_ciphers;
char **tgt_ssl_keys;
char **tgt_default_files;
char **tgt_default_groups;
char **tgt_pk_names;
char **tgt_sequence_names;
char **conn_keys;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
char **hs_read_socks;
char **hs_write_socks;
char **hs_read_conn_keys;
char **hs_write_conn_keys;
#endif
long *tgt_ports;
long *tgt_ssl_vscs;
long *link_statuses;
#ifndef WITHOUT_SPIDER_BG_SEARCH
long *monitoring_bg_kind;
#endif
long *monitoring_kind;
#ifndef WITHOUT_SPIDER_BG_SEARCH
longlong *monitoring_bg_interval;
#endif
longlong *monitoring_limit;
longlong *monitoring_sid;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
long *use_hs_reads;
long *use_hs_writes;
long *hs_read_ports;
long *hs_write_ports;
long *hs_write_to_reads;
#endif
long *use_handlers;
long *connect_timeouts;
long *net_read_timeouts;
long *net_write_timeouts;
long *access_balances;
uint *server_names_lengths;
uint *tgt_table_names_lengths;
uint *tgt_dbs_lengths;
uint *tgt_hosts_lengths;
uint *tgt_usernames_lengths;
uint *tgt_passwords_lengths;
uint *tgt_sockets_lengths;
uint *tgt_wrappers_lengths;
uint *tgt_ssl_cas_lengths;
uint *tgt_ssl_capaths_lengths;
uint *tgt_ssl_certs_lengths;
uint *tgt_ssl_ciphers_lengths;
uint *tgt_ssl_keys_lengths;
uint *tgt_default_files_lengths;
uint *tgt_default_groups_lengths;
uint *tgt_pk_names_lengths;
uint *tgt_sequence_names_lengths;
uint *conn_keys_lengths;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint *hs_read_socks_lengths;
uint *hs_write_socks_lengths;
uint *hs_read_conn_keys_lengths;
uint *hs_write_conn_keys_lengths;
#endif
uint *sql_dbton_ids;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint *hs_dbton_ids;
#endif
uint server_names_charlen;
uint tgt_table_names_charlen;
uint tgt_dbs_charlen;
uint tgt_hosts_charlen;
uint tgt_usernames_charlen;
uint tgt_passwords_charlen;
uint tgt_sockets_charlen;
uint tgt_wrappers_charlen;
uint tgt_ssl_cas_charlen;
uint tgt_ssl_capaths_charlen;
uint tgt_ssl_certs_charlen;
uint tgt_ssl_ciphers_charlen;
uint tgt_ssl_keys_charlen;
uint tgt_default_files_charlen;
uint tgt_default_groups_charlen;
uint tgt_pk_names_charlen;
uint tgt_sequence_names_charlen;
uint conn_keys_charlen;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint hs_read_socks_charlen;
uint hs_write_socks_charlen;
uint hs_read_conn_keys_charlen;
uint hs_write_conn_keys_charlen;
#endif
uint server_names_length;
uint tgt_table_names_length;
uint tgt_dbs_length;
uint tgt_hosts_length;
uint tgt_usernames_length;
uint tgt_passwords_length;
uint tgt_sockets_length;
uint tgt_wrappers_length;
uint tgt_ssl_cas_length;
uint tgt_ssl_capaths_length;
uint tgt_ssl_certs_length;
uint tgt_ssl_ciphers_length;
uint tgt_ssl_keys_length;
uint tgt_default_files_length;
uint tgt_default_groups_length;
uint tgt_pk_names_length;
uint tgt_sequence_names_length;
uint conn_keys_length;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint hs_read_socks_length;
uint hs_write_socks_length;
uint hs_read_conn_keys_length;
uint hs_write_conn_keys_length;
#endif
uint tgt_ports_length;
uint tgt_ssl_vscs_length;
uint link_statuses_length;
#ifndef WITHOUT_SPIDER_BG_SEARCH
uint monitoring_bg_kind_length;
#endif
uint monitoring_kind_length;
#ifndef WITHOUT_SPIDER_BG_SEARCH
uint monitoring_bg_interval_length;
#endif
uint monitoring_limit_length;
uint monitoring_sid_length;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint use_hs_reads_length;
uint use_hs_writes_length;
uint hs_read_ports_length;
uint hs_write_ports_length;
uint hs_write_to_reads_length;
#endif
uint use_handlers_length;
uint connect_timeouts_length;
uint net_read_timeouts_length;
uint net_write_timeouts_length;
uint access_balances_length;
/* for dbton */
uchar dbton_bitmap[spider_bitmap_size(SPIDER_DBTON_SIZE)];
spider_db_share *dbton_share[SPIDER_DBTON_SIZE];
uint use_dbton_count;
uint use_dbton_ids[SPIDER_DBTON_SIZE];
uint dbton_id_to_seq[SPIDER_DBTON_SIZE];
uint use_sql_dbton_count;
uint use_sql_dbton_ids[SPIDER_DBTON_SIZE];
uint sql_dbton_id_to_seq[SPIDER_DBTON_SIZE];
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
uint use_hs_dbton_count;
uint use_hs_dbton_ids[SPIDER_DBTON_SIZE];
uint hs_dbton_id_to_seq[SPIDER_DBTON_SIZE];
#endif
SPIDER_ALTER_TABLE alter_table;
#ifdef WITH_PARTITION_STORAGE_ENGINE
SPIDER_PARTITION_SHARE *partition_share;
#endif
} SPIDER_SHARE;
typedef struct st_spider_link_pack
{
SPIDER_SHARE *share;
int link_idx;
} SPIDER_LINK_PACK;
typedef struct st_spider_init_error_table
{
char *table_name;
uint table_name_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type table_name_hash_value;
#endif
bool init_error_with_message;
char init_error_msg[MYSQL_ERRMSG_SIZE];
volatile int init_error;
volatile time_t init_error_time;
} SPIDER_INIT_ERROR_TABLE;
typedef struct st_spider_direct_sql
{
int table_count;
char **db_names;
char **table_names;
TABLE **tables;
int *iop;
#if MYSQL_VERSION_ID < 50500
#else
/* for using real table */
bool real_table_used;
TABLE_LIST *table_list_first;
TABLE_LIST *table_list;
uchar *real_table_bitmap;
Open_tables_backup open_tables_backup;
THD *open_tables_thd;
#endif
char *sql;
ulong sql_length;
SPIDER_TRX *trx;
SPIDER_CONN *conn;
bool modified_non_trans_table;
int table_loop_mode;
longlong priority;
int connect_timeout;
int net_read_timeout;
int net_write_timeout;
longlong bulk_insert_rows;
int connection_channel;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
int access_mode;
#endif
#if MYSQL_VERSION_ID < 50500
#else
int use_real_table;
#endif
int error_rw_mode;
char *server_name;
char *tgt_default_db_name;
char *tgt_host;
char *tgt_username;
char *tgt_password;
char *tgt_socket;
char *tgt_wrapper;
char *tgt_ssl_ca;
char *tgt_ssl_capath;
char *tgt_ssl_cert;
char *tgt_ssl_cipher;
char *tgt_ssl_key;
char *tgt_default_file;
char *tgt_default_group;
char *conn_key;
long tgt_port;
long tgt_ssl_vsc;
uint server_name_length;
uint tgt_default_db_name_length;
uint tgt_host_length;
uint tgt_username_length;
uint tgt_password_length;
uint tgt_socket_length;
uint tgt_wrapper_length;
uint tgt_ssl_ca_length;
uint tgt_ssl_capath_length;
uint tgt_ssl_cert_length;
uint tgt_ssl_cipher_length;
uint tgt_ssl_key_length;
uint tgt_default_file_length;
uint tgt_default_group_length;
uint conn_key_length;
uint dbton_id;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type conn_key_hash_value;
#endif
pthread_mutex_t *bg_mutex;
pthread_cond_t *bg_cond;
volatile st_spider_direct_sql *prev;
volatile st_spider_direct_sql *next;
void *parent;
} SPIDER_DIRECT_SQL;
typedef struct st_spider_bg_direct_sql
{
longlong called_cnt;
char bg_error_msg[MYSQL_ERRMSG_SIZE];
volatile int bg_error;
volatile bool modified_non_trans_table;
pthread_mutex_t bg_mutex;
pthread_cond_t bg_cond;
volatile SPIDER_DIRECT_SQL *direct_sql;
} SPIDER_BG_DIRECT_SQL;
typedef struct st_spider_mon_table_result
{
int result_status;
SPIDER_TRX *trx;
} SPIDER_MON_TABLE_RESULT;
typedef struct st_spider_table_mon
{
SPIDER_SHARE *share;
uint32 server_id;
st_spider_table_mon *next;
} SPIDER_TABLE_MON;
typedef struct st_spider_table_mon_list
{
char *key;
uint key_length;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type key_hash_value;
#endif
uint use_count;
uint mutex_hash;
ulonglong mon_table_cache_version;
char *table_name;
int link_id;
uint table_name_length;
int list_size;
SPIDER_TABLE_MON *first;
SPIDER_TABLE_MON *current;
volatile int mon_status;
SPIDER_SHARE *share;
pthread_mutex_t caller_mutex;
pthread_mutex_t receptor_mutex;
pthread_mutex_t monitor_mutex;
pthread_mutex_t update_status_mutex;
volatile int last_caller_result;
volatile int last_receptor_result;
volatile int last_mon_result;
} SPIDER_TABLE_MON_LIST;
typedef struct st_spider_copy_table_conn
{
SPIDER_SHARE *share;
int link_idx;
SPIDER_CONN *conn;
spider_db_copy_table *copy_table;
ha_spider *spider;
int need_mon;
#ifndef WITHOUT_SPIDER_BG_SEARCH
int bg_error_num;
#endif
st_spider_copy_table_conn *next;
} SPIDER_COPY_TABLE_CONN;
typedef struct st_spider_copy_tables
{
SPIDER_TRX *trx;
char *spider_db_name;
int spider_db_name_length;
char *spider_table_name;
int spider_table_name_length;
char *spider_real_table_name;
int spider_real_table_name_length;
TABLE_LIST spider_table_list;
CHARSET_INFO *access_charset;
SPIDER_COPY_TABLE_CONN *table_conn[2];
bool use_auto_mode[2];
int link_idx_count[2];
int *link_idxs[2];
int bulk_insert_interval;
longlong bulk_insert_rows;
int use_table_charset;
int use_transaction;
#ifndef WITHOUT_SPIDER_BG_SEARCH
int bg_mode;
#endif
char *database;
int database_length;
} SPIDER_COPY_TABLES;
class SPIDER_SORT
{
public:
ulong sort;
};
typedef struct st_spider_trx_ha
{
char *table_name;
uint table_name_length;
SPIDER_TRX *trx;
SPIDER_SHARE *share;
uint link_count;
uint link_bitmap_size;
uint *conn_link_idx;
uchar *conn_can_fo;
bool wait_for_reusing;
} SPIDER_TRX_HA;
#ifdef HA_CAN_BULK_ACCESS
typedef struct st_spider_bulk_access_link
{
ha_spider *spider;
uint sequence_num;
bool used;
bool called;
MEM_ROOT mem_root;
st_spider_bulk_access_link *next;
} SPIDER_BULK_ACCESS_LINK;
#endif
#define SPIDER_INT_HLD_TGT_SIZE 100
typedef struct st_spider_int_hld
{
uint tgt_num;
int tgt[SPIDER_INT_HLD_TGT_SIZE];
st_spider_int_hld *next;
} SPIDER_INT_HLD;
typedef struct st_spider_item_hld
{
uint tgt_num;
Item *item;
st_spider_item_hld *next;
} SPIDER_ITEM_HLD;
char *spider_create_string(
const char *str,
uint length
);
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