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+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Andrey Hristov <andrey@php.net> |
| Ulf Wendel <uw@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id: mysqlnd_ms.h 311091 2011-05-16 15:42:48Z andrey $ */
#ifndef MYSQLND_MS_ENUM_N_DEF_H
#define MYSQLND_MS_ENUM_N_DEF_H
#ifdef PHP_WIN32
#include "win32/time.h"
#else
#include "sys/time.h"
#endif
#include "fabric/mysqlnd_fabric.h"
#if MYSQLND_VERSION_ID < 50010 && !defined(MYSQLND_CONN_DATA_DEFINED)
typedef MYSQLND MYSQLND_CONN_DATA;
#endif
#if MYSQLND_VERSION_ID >= 50010
#define MS_DECLARE_AND_LOAD_CONN_DATA(conn_data, connection) \
MYSQLND_MS_CONN_DATA ** conn_data = \
(MYSQLND_MS_CONN_DATA **) mysqlnd_plugin_get_plugin_connection_data_data((connection), mysqlnd_ms_plugin_id)
#define MS_LOAD_CONN_DATA(conn_data, connection) \
(conn_data) = (MYSQLND_MS_CONN_DATA **) mysqlnd_plugin_get_plugin_connection_data_data((connection), mysqlnd_ms_plugin_id)
#define MS_CALL_ORIGINAL_CONN_HANDLE_METHOD(method) ms_orig_mysqlnd_conn_handle_methods->method
#define MS_CALL_ORIGINAL_CONN_DATA_METHOD(method) ms_orig_mysqlnd_conn_methods->method
extern struct st_mysqlnd_conn_data_methods * ms_orig_mysqlnd_conn_methods;
extern struct st_mysqlnd_conn_methods * ms_orig_mysqlnd_conn_handle_methods;
#else
#define MS_DECLARE_AND_LOAD_CONN_DATA(conn_data, connection) \
MYSQLND_MS_CONN_DATA ** conn_data = \
(MYSQLND_MS_CONN_DATA **) mysqlnd_plugin_get_plugin_connection_data((connection), mysqlnd_ms_plugin_id)
#define MS_LOAD_CONN_DATA(conn_data, connection) \
(conn_data) = (MYSQLND_MS_CONN_DATA **) mysqlnd_plugin_get_plugin_connection_data((connection), mysqlnd_ms_plugin_id)
#define MS_CALL_ORIGINAL_CONN_HANDLE_METHOD(method) ms_orig_mysqlnd_conn_methods->method
#define MS_CALL_ORIGINAL_CONN_DATA_METHOD(method) ms_orig_mysqlnd_conn_methods->method
extern struct st_mysqlnd_conn_methods * ms_orig_mysqlnd_conn_methods;
#endif
#ifndef MYSQLND_HAS_INJECTION_FEATURE
#define MS_LOAD_STMT_DATA(stmt_data, statement) \
(stmt_data) = (MYSQLND_MS_STMT_DATA **) mysqlnd_plugin_get_plugin_stmt_data((statement), mysqlnd_ms_plugin_id);
#endif
#if MYSQLND_VERSION_ID < 50010
#define MYSQLND_MS_ERROR_INFO(conn_object) ((conn_object)->error_info)
#else
#define MYSQLND_MS_ERROR_INFO(conn_object) (*((conn_object)->error_info))
#endif
#if MYSQLND_VERSION_ID < 50010
#define MYSQLND_MS_UPSERT_STATUS(conn_object) ((conn_object)->upsert_status)
#else
#define MYSQLND_MS_UPSERT_STATUS(conn_object) (*((conn_object)->upsert_status))
#endif
#define BEGIN_ITERATE_OVER_SERVER_LISTS(el, masters, slaves) \
{ \
/* need to cast, as masters of slaves could be const. We use external llist_position, so this is safe */ \
DBG_INF_FMT("master(%p) has %d, slave(%p) has %d", \
(masters), zend_llist_count((zend_llist *) (masters)), (slaves), zend_llist_count((zend_llist *) (slaves))); \
{ \
MYSQLND_MS_LIST_DATA ** el_pp;\
zend_llist * lists[] = {NULL, (masters), (zend_llist *) (slaves), NULL}; \
zend_llist ** list = lists; \
while (*++list) { \
zend_llist_position pos; \
/* search the list of easy handles hanging off the multi-handle */ \
for (el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_first_ex(*list, &pos); \
el_pp && ((el) = *el_pp) && (el)->conn; \
el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_next_ex(*list, &pos)) \
{ \
#define END_ITERATE_OVER_SERVER_LISTS \
} \
} \
} \
}
#define BEGIN_ITERATE_OVER_SERVER_LISTS_NEW(el, masters, slaves) \
{ \
/* need to cast, as masters of slaves could be const. We use external llist_position, so this is safe */ \
DBG_INF_FMT("master(%p) has %d, slave(%p) has %d", \
(masters), zend_llist_count((zend_llist *) (masters)), (slaves), zend_llist_count((zend_llist *) (slaves))); \
{ \
MYSQLND_MS_LIST_DATA ** el_pp; \
zend_llist * internal_master_list = (masters); \
zend_llist * internal_slave_list = (slaves); \
zend_llist * internal_list = internal_master_list; \
zend_llist_position pos; \
/* search the list of easy handles hanging off the multi-handle */ \
for ((el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_first_ex(internal_list, &pos)) \
|| ((internal_list = internal_slave_list) \
&& \
(el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_first_ex(internal_list, &pos))) ; \
el_pp && ((el) = *el_pp) && (el)->conn; \
(el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_next_ex(internal_list, &pos)) \
|| \
( \
(internal_list == internal_master_list) \
&& \
/* yes, we need an assignment */ \
(internal_list = internal_slave_list) \
&& \
(el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_first_ex(internal_slave_list, &pos)) \
) \
) \
{ \
#define END_ITERATE_OVER_SERVER_LISTS_NEW \
} \
} \
}
#define BEGIN_ITERATE_OVER_SERVER_LIST(el, list) \
{ \
/* need to cast, as this list could be const. We use external llist_position, so this is safe */ \
DBG_INF_FMT("list(%p) has %d", (list), zend_llist_count((zend_llist *) (list))); \
{ \
MYSQLND_MS_LIST_DATA ** MACRO_el_pp;\
zend_llist_position MACRO_pos; \
/* search the list of easy handles hanging off the multi-handle */ \
for (((el) = NULL), MACRO_el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_first_ex((zend_llist *)(list), &MACRO_pos); \
MACRO_el_pp && ((el) = *MACRO_el_pp) && (el)->conn; \
((el) = NULL), MACRO_el_pp = (MYSQLND_MS_LIST_DATA **) zend_llist_get_next_ex((zend_llist *)(list), &MACRO_pos)) \
{ \
#define END_ITERATE_OVER_SERVER_LIST \
} \
} \
}
#define MS_TIMEVAL_TO_UINT64(tp) (uint64_t)(tp.tv_sec*1000000 + tp.tv_usec)
#define MS_TIME_SET(time_now) \
{ \
struct timeval __tp = {0}; \
struct timezone __tz = {0}; \
gettimeofday(&__tp, &__tz); \
(time_now) = MS_TIMEVAL_TO_UINT64(__tp); \
} \
#define MS_TIME_DIFF(run_time) \
{ \
uint64_t __now; \
MS_TIME_SET(__now); \
(run_time) = __now - (run_time); \
} \
#define MS_WARN_AND_RETURN_IF_TRX_FORBIDS_FAILOVER(stgy, retval) \
if ((TRUE == (stgy)->in_transaction) && (TRUE == (stgy)->trx_stop_switching)) { \
mysqlnd_ms_client_n_php_error(error_info, CR_UNKNOWN_ERROR, UNKNOWN_SQLSTATE, E_WARNING TSRMLS_CC, \
MYSQLND_MS_ERROR_PREFIX " Automatic failover is not permitted in the middle of a transaction"); \
DBG_INF("In transaction, no switch allowed"); \
DBG_RETURN((retval)); \
} \
#define MS_CHECK_CONN_FOR_TRANSIENT_ERROR(connection, conn_data, transient_error_no) \
if ((connection) && MYSQLND_MS_ERROR_INFO((connection)).error_no) { \
MS_CHECK_FOR_TRANSIENT_ERROR((MYSQLND_MS_ERROR_INFO((connection)).error_no), (conn_data), (transient_error_no)); \
} \
#define MS_CHECK_FOR_TRANSIENT_ERROR(error_no, conn_data, transient_error_no) \
{ \
(transient_error_no) = 0; \
if ((conn_data) && (*(conn_data)) && \
(TRANSIENT_ERROR_STRATEGY_ON == (*(conn_data))->stgy.transient_error_strategy)) { \
zend_llist_position pos; \
zend_llist * transient_error_codes = &((*(conn_data))->stgy.transient_error_codes); \
uint * transient_error_code_p; \
for (transient_error_code_p = (uint *)zend_llist_get_first_ex(transient_error_codes, &pos); \
transient_error_code_p; \
transient_error_code_p = (uint *)zend_llist_get_next_ex(transient_error_codes, &pos)) { \
if ((error_no) == *transient_error_code_p) { \
(transient_error_no) = *transient_error_code_p; \
break; \
} \
} \
} \
} \
#define MYSQLND_MS_WARN_OOM() \
php_error_docref(NULL TSRMLS_CC, E_WARNING, MYSQLND_MS_ERROR_PREFIX " Failed to allocate memory. Memory exhausted.")
#define MASTER_SWITCH "ms=master"
#define SLAVE_SWITCH "ms=slave"
#define LAST_USED_SWITCH "ms=last_used"
#define ALL_SERVER_SWITCH "ms=all"
#define MASTER_NAME "master"
#define SLAVE_NAME "slave"
#define PICK_RANDOM "random"
#define PICK_ONCE "sticky"
#define PICK_RROBIN "roundrobin"
#define PICK_USER "user"
#define PICK_USER_MULTI "user_multi"
#define PICK_TABLE "table"
#define PICK_QOS "quality_of_service"
#define PICK_GROUPS "node_groups"
#define LAZY_NAME "lazy_connections"
#define FAILOVER_NAME "failover"
#define FAILOVER_STRATEGY_NAME "strategy"
#define FAILOVER_STRATEGY_DISABLED "disabled"
#define FAILOVER_STRATEGY_MASTER "master"
#define FAILOVER_STRATEGY_LOOP "loop_before_master"
#define FAILOVER_MAX_RETRIES "max_retries"
#define FAILOVER_REMEMBER_FAILED "remember_failed"
#define MASTER_ON_WRITE_NAME "master_on_write"
#define TRX_STICKINESS_NAME "trx_stickiness"
#define TRX_STICKINESS_MASTER "master"
#define TRX_STICKINESS_ON "on"
#define TABLE_RULES "rules"
#define SECT_SERVER_CHARSET_NAME "server_charset"
#define SECT_HOST_NAME "host"
#define SECT_PORT_NAME "port"
#define SECT_SOCKET_NAME "socket"
#define SECT_USER_NAME "user"
#define SECT_PASS_NAME "password"
#define SECT_DB_NAME "db"
#define SECT_CONNECT_FLAGS_NAME "connect_flags"
#define SECT_FILTER_PRIORITY_NAME "priority"
#define SECT_FILTER_NAME "filters"
#define SECT_USER_CALLBACK "callback"
#define SECT_QOS_STRONG "strong_consistency"
#define SECT_QOS_SESSION "session_consistency"
#define SECT_QOS_EVENTUAL "eventual_consistency"
#define SECT_QOS_AGE "age"
#define SECT_QOS_CACHE "cache"
#define SECT_G_TRX_NAME "global_transaction_id_injection"
#define SECT_G_TRX_ON_COMMIT "on_commit"
#define SECT_G_TRX_REPORT_ERROR "report_error"
#define SECT_G_TRX_FETCH_LAST_GTID "fetch_last_gtid"
#define SECT_G_TRX_CHECK_FOR_GTID "check_for_gtid"
#define SECT_G_TRX_WAIT_FOR_GTID_TIMEOUT "wait_for_gtid_timeout"
#define SECT_LB_WEIGHTS "weights"
#define SECT_FABRIC_NAME "fabric"
#define SECT_FABRIC_HOSTS "hosts"
#define SECT_FABRIC_TIMEOUT "timeout"
#define SECT_FABRIC_TRX_BOUNDARY_WARNING "trx_warn_serverlist_changes"
#define TRANSIENT_ERROR_NAME "transient_error"
#define TRANSIENT_ERROR_MAX_RETRIES "max_retries"
#define TRANSIENT_ERROR_USLEEP_RETRY "usleep_retry"
#define TRANSIENT_ERROR_CODES "mysql_error_codes"
typedef enum
{
STATEMENT_SELECT,
STATEMENT_INSERT,
STATEMENT_UPDATE,
STATEMENT_DELETE,
STATEMENT_TRUNCATE,
STATEMENT_REPLACE,
STATEMENT_RENAME,
STATEMENT_ALTER,
STATEMENT_DROP,
STATEMENT_CREATE
} enum_mysql_statement_type;
enum enum_which_server
{
USE_MASTER,
USE_SLAVE,
USE_LAST_USED,
USE_ALL
};
enum mysqlnd_ms_server_pick_strategy
{
SERVER_PICK_RROBIN,
SERVER_PICK_RANDOM,
SERVER_PICK_USER,
SERVER_PICK_USER_MULTI,
SERVER_PICK_TABLE,
SERVER_PICK_QOS,
SERVER_PICK_GROUPS,
SERVER_PICK_LAST_ENUM_ENTRY
};
/* it should work also without any params, json config to the ctor will be NULL */
#define DEFAULT_PICK_STRATEGY SERVER_PICK_RANDOM
enum mysqlnd_ms_server_failover_strategy
{
SERVER_FAILOVER_DISABLED,
SERVER_FAILOVER_MASTER,
SERVER_FAILOVER_LOOP
};
#define DEFAULT_FAILOVER_STRATEGY SERVER_FAILOVER_DISABLED
#define DEFAULT_FAILOVER_MAX_RETRIES 1
#define DEFAULT_FAILOVER_REMEMBER_FAILED 0
enum mysqlnd_ms_trx_stickiness_strategy
{
TRX_STICKINESS_STRATEGY_DISABLED,
TRX_STICKINESS_STRATEGY_MASTER,
TRX_STICKINESS_STRATEGY_ON
};
#define DEFAULT_TRX_STICKINESS_STRATEGY TRX_STICKINESS_STRATEGY_DISABLED
enum mysqlnd_ms_transient_error_strategy
{
TRANSIENT_ERROR_STRATEGY_DISABLED,
TRANSIENT_ERROR_STRATEGY_ON
};
#define DEFAULT_TRANSIENT_ERROR_STRATEGY TRANSIENT_ERROR_STRATEGY_DISABLED
#define DEFAULT_TRANSIENT_ERROR_MAX_RETRIES 1
#define DEFAULT_TRANSIENT_ERROR_USLEEP_BEFORE_RETRY 100
typedef enum mysqlnd_ms_collected_stats
{
MS_STAT_USE_SLAVE,
MS_STAT_USE_MASTER,
MS_STAT_USE_SLAVE_GUESS,
MS_STAT_USE_MASTER_GUESS,
MS_STAT_USE_SLAVE_FORCED,
MS_STAT_USE_MASTER_FORCED,
MS_STAT_USE_LAST_USED_FORCED,
MS_STAT_USE_SLAVE_CALLBACK,
MS_STAT_USE_MASTER_CALLBACK,
MS_STAT_NON_LAZY_CONN_SLAVE_SUCCESS,
MS_STAT_NON_LAZY_CONN_SLAVE_FAILURE,
MS_STAT_NON_LAZY_CONN_MASTER_SUCCESS,
MS_STAT_NON_LAZY_CONN_MASTER_FAILURE,
MS_STAT_LAZY_CONN_SLAVE_SUCCESS,
MS_STAT_LAZY_CONN_SLAVE_FAILURE,
MS_STAT_LAZY_CONN_MASTER_SUCCESS,
MS_STAT_LAZY_CONN_MASTER_FAILURE,
MS_STAT_TRX_AUTOCOMMIT_ON,
MS_STAT_TRX_AUTOCOMMIT_OFF,
MS_STAT_TRX_MASTER_FORCED,
#ifndef MYSQLND_HAS_INJECTION_FEATURE
MS_STAT_GTID_AUTOCOMMIT_SUCCESS,
MS_STAT_GTID_AUTOCOMMIT_FAILURE,
MS_STAT_GTID_COMMIT_SUCCESS,
MS_STAT_GTID_COMMIT_FAILURE,
MS_STAT_GTID_IMPLICIT_COMMIT_SUCCESS,
MS_STAT_GTID_IMPLICIT_COMMIT_FAILURE,
#endif
MS_STAT_TRANSIENT_ERROR_RETRIES,
MS_STAT_FABRIC_SHARDING_LOOKUP_SERVERS_SUCCESS,
MS_STAT_FABRIC_SHARDING_LOOKUP_SERVERS_FAILURE,
MS_STAT_FABRIC_SHARDING_LOOKUP_SERVERS_TIME_TOTAL,
MS_STAT_FABRIC_SHARDING_LOOKUP_SERVERS_BYTES_TOTAL,
MS_STAT_FABRIC_SHARDING_LOOKUP_SERVERS_XML_FAILURE,
MS_STAT_LAST /* Should be always the last */
} enum_mysqlnd_ms_collected_stats;
#define MYSQLND_MS_INC_STATISTIC(stat) MYSQLND_INC_STATISTIC(MYSQLND_MS_G(collect_statistics), mysqlnd_ms_stats, (stat))
#define MYSQLND_MS_INC_STATISTIC_W_VALUE(stat, value) MYSQLND_INC_STATISTIC_W_VALUE(MYSQLND_MS_G(collect_statistics), mysqlnd_ms_stats, (stat), (value))
#define MYSQLND_MS_TIMEVAL_TO_UINT64(tp) (uint64_t)(tp.tv_sec*1000000 + tp.tv_usec)
#define MYSQLND_MS_STATS_TIME_SET(time_now) \
if (MYSQLND_MS_G(collect_statistics) == FALSE) { \
(time_now) = 0; \
} else { \
struct timeval __tp = {0}; \
struct timezone __tz = {0}; \
gettimeofday(&__tp, &__tz); \
(time_now) = MYSQLND_MS_TIMEVAL_TO_UINT64(__tp); \
} \
#define MYSQLND_MS_STATS_TIME_DIFF(run_time) \
{ \
uint64_t now; \
MYSQLND_MS_STATS_TIME_SET(now); \
(run_time) = now - (run_time); \
}
typedef struct st_mysqlnd_ms_list_data
{
char * name_from_config;
MYSQLND_CONN_DATA * conn;
char * host;
char * user;
char * passwd;
size_t passwd_len;
unsigned int port;
char * socket;
char * db;
size_t db_len;
unsigned long connect_flags;
char * emulated_scheme;
size_t emulated_scheme_len;
zend_bool persistent;
} MYSQLND_MS_LIST_DATA;
typedef struct st_mysqlnd_ms_filter_data
{
void (*filter_dtor)(struct st_mysqlnd_ms_filter_data * TSRMLS_DC);
char * name;
size_t name_len;
enum mysqlnd_ms_server_pick_strategy pick_type;
zend_bool multi_filter;
zend_bool persistent;
} MYSQLND_MS_FILTER_DATA;
typedef struct st_mysqlnd_ms_filter_user_data
{
MYSQLND_MS_FILTER_DATA parent;
zval * user_callback;
zend_bool callback_valid;
} MYSQLND_MS_FILTER_USER_DATA;
typedef struct st_mysqlnd_ms_filter_table_data
{
MYSQLND_MS_FILTER_DATA parent;
HashTable master_rules;
HashTable slave_rules;
} MYSQLND_MS_FILTER_TABLE_DATA;
typedef struct st_mysqlnd_ms_filter_rr_data
{
MYSQLND_MS_FILTER_DATA parent;
HashTable master_context;
HashTable slave_context;
HashTable lb_weight;
} MYSQLND_MS_FILTER_RR_DATA;
typedef struct st_mysqlnd_ms_filter_rr_context
{
unsigned int pos;
zend_llist weight_list;
} MYSQLND_MS_FILTER_RR_CONTEXT;
typedef struct st_mysqlnd_ms_filter_lb_weight
{
unsigned int weight;
unsigned int current_weight;
zend_bool persistent;
} MYSQLND_MS_FILTER_LB_WEIGHT;
typedef struct st_mysqlnd_ms_filter_lb_weight_in_context
{
MYSQLND_MS_FILTER_LB_WEIGHT * lb_weight;
MYSQLND_MS_LIST_DATA * element;
} MYSQLND_MS_FILTER_LB_WEIGHT_IN_CONTEXT;
typedef struct st_mysqlnd_ms_filter_random_lb_context
{
zend_llist sort_list;
unsigned int total_weight;
} MYSQLND_MS_FILTER_RANDOM_LB_CONTEXT;
typedef struct st_mysqlnd_ms_filter_random_data
{
MYSQLND_MS_FILTER_DATA parent;
struct {
HashTable master_context;
HashTable slave_context;
zend_bool once;
} sticky;
HashTable lb_weight;
struct {
HashTable master_context;
HashTable slave_context;
} weight_context;
} MYSQLND_MS_FILTER_RANDOM_DATA;
enum mysqlnd_ms_filter_qos_consistency
{
CONSISTENCY_STRONG,
CONSISTENCY_SESSION,
CONSISTENCY_EVENTUAL,
CONSISTENCY_LAST_ENUM_ENTRY
};
enum mysqlnd_ms_filter_qos_option
{
QOS_OPTION_NONE,
QOS_OPTION_GTID,
QOS_OPTION_AGE,
QOS_OPTION_CACHE,
QOS_OPTION_LAST_ENUM_ENTRY
};
/* using struct because we will likely add cache ttl later */
typedef struct st_mysqlnd_ms_filter_qos_option_data
{
char * gtid;
size_t gtid_len;
long age;
uint ttl;
} MYSQLND_MS_FILTER_QOS_OPTION_DATA;
typedef struct st_mysqlnd_ms_filter_qos_data
{
MYSQLND_MS_FILTER_DATA parent;
enum mysqlnd_ms_filter_qos_consistency consistency;
enum mysqlnd_ms_filter_qos_option option;
MYSQLND_MS_FILTER_QOS_OPTION_DATA option_data;
} MYSQLND_MS_FILTER_QOS_DATA;
typedef struct st_mysqlnd_ms_filter_groups_data
{
MYSQLND_MS_FILTER_DATA parent;
HashTable groups;
} MYSQLND_MS_FILTER_GROUPS_DATA;
typedef struct st_mysqlnd_ms_filter_groups_data_group
{
HashTable master_context;
HashTable slave_context;
} MYSQLND_MS_FILTER_GROUPS_DATA_GROUP;
/*
NOTE: Some elements are available with every connection, some
are set for the global/proxy connection only. The global/proxy connection
is the handle provided by the user. The other connections are the "hidden"
ones that MS openes to the cluster nodes.
*/
typedef struct st_mysqlnd_ms_conn_data
{
zend_bool initialized;
zend_bool skip_ms_calls;
MYSQLND_CONN_DATA * proxy_conn;
char * connect_host;
zend_llist master_connections;
zend_llist slave_connections;
const MYSQLND_CHARSET * server_charset;
/* Global LB strategy set on proxy conn */
struct mysqlnd_ms_lb_strategies {
HashTable table_filters;
enum mysqlnd_ms_server_failover_strategy failover_strategy;
uint failover_max_retries;
zend_bool failover_remember_failed;
HashTable failed_hosts;
zend_bool mysqlnd_ms_flag_master_on_write;
zend_bool master_used;
/* note: some flags may not be used, however saves us a ton of ifdef to declare them anyway */
enum mysqlnd_ms_trx_stickiness_strategy trx_stickiness_strategy;
zend_bool trx_stop_switching;
zend_bool trx_read_only;
zend_bool trx_autocommit_off;
/* buffered tx_begin call */
zend_bool trx_begin_required;
unsigned int trx_begin_mode;
char * trx_begin_name;
zend_bool in_transaction;
MYSQLND_CONN_DATA * last_used_conn;
MYSQLND_CONN_DATA * random_once_slave;
zend_llist * filters;
enum mysqlnd_ms_transient_error_strategy transient_error_strategy;
uint transient_error_max_retries;
long transient_error_usleep_before_retry;
/* list of uint */
zend_llist transient_error_codes;
} stgy;
struct st_mysqlnd_ms_conn_credentials {
char * user;
char * passwd;
size_t passwd_len;
char * db;
size_t db_len;
unsigned int port;
char * socket;
unsigned long mysql_flags;
} cred;
#ifndef MYSQLND_HAS_INJECTION_FEATURE
/* per connection trx context set on proxy conn and all others */
struct st_mysqlnd_ms_global_trx_injection {
char * on_commit;
size_t on_commit_len;
char * fetch_last_gtid;
size_t fetch_last_gtid_len;
char * check_for_gtid;
size_t check_for_gtid_len;
unsigned int wait_for_gtid_timeout;
/*
TODO: This seems to be the only per-connection value.
We may want to split up the structure into a global and
local part. is_master needs to be local/per-connection.
The rest could probably be global, like with stgy and
LB weigth.
*/
zend_bool is_master;
zend_bool report_error;
} global_trx;
#endif
mysqlnd_fabric *fabric;
} MYSQLND_MS_CONN_DATA;
typedef struct st_mysqlnd_ms_table_filter
{
char * host_id;
size_t host_id_len;
char * wild;
size_t wild_len;
#ifdef WE_NEED_NEXT
struct st_mysqlnd_ms_table_filter * next;
#endif
unsigned int priority;
zend_bool persistent;
} MYSQLND_MS_TABLE_FILTER;
typedef struct st_mysqlnd_ms_command
{
enum php_mysqlnd_server_command command;
zend_uchar * payload;
size_t payload_len;
enum mysqlnd_packet_type ok_packet;
zend_bool silent;
zend_bool ignore_upsert_status;
zend_bool persistent;
} MYSQLND_MS_COMMAND;
#endif /* MYSQLND_MS_ENUM_N_DEF_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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