re-merging wsrep files from lp:codership-mysql

1 files changed, 0 insertions, 383 deletions

diff --git a/sql/wsrep_mysqld.h b/sql/wsrep_mysqld.h
deleted file mode 100644
index 6b9640cea70..00000000000
--- a/sql/wsrep_mysqld.h
+++ /dev/null
@@ -1,383 +0,0 @@
-/* Copyright 2008-2012 Codership Oy <http://www.codership.com>
-
-   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 */
-
-#ifndef WSREP_MYSQLD_H
-#define WSREP_MYSQLD_H
-
-#include "mysqld.h"
-typedef struct st_mysql_show_var SHOW_VAR;
-#include <sql_priv.h>
-#include "../wsrep/wsrep_api.h"
-
-class set_var;
-class THD;
-
-#ifdef WITH_WSREP
-#include "../wsrep/wsrep_api.h"
-//#include "wsrep_mysqld.h"
-  enum wsrep_exec_mode {
-    LOCAL_STATE,
-    REPL_RECV,
-    TOTAL_ORDER,
-    LOCAL_COMMIT,
-  };
-  enum wsrep_query_state {
-    QUERY_IDLE,
-    QUERY_EXEC,
-    QUERY_COMMITTING,
-    QUERY_EXITING,
-    QUERY_ROLLINGBACK,
-  };
-  enum wsrep_conflict_state {
-    NO_CONFLICT,
-    MUST_ABORT,
-    ABORTING,
-    ABORTED,
-    MUST_REPLAY,
-    REPLAYING,
-    RETRY_AUTOCOMMIT,
-    CERT_FAILURE,
-  };
-  enum wsrep_consistency_check_mode {
-    NO_CONSISTENCY_CHECK,
-    CONSISTENCY_CHECK_DECLARED,
-    CONSISTENCY_CHECK_RUNNING,
-  };
-#endif
-
-// Global wsrep parameters
-extern wsrep_t*    wsrep;
-
-// MySQL wsrep options
-extern const char* wsrep_provider;
-extern const char* wsrep_provider_options;
-extern const char* wsrep_cluster_name;
-extern const char* wsrep_cluster_address;
-extern const char* wsrep_node_name;
-extern const char* wsrep_node_address;
-extern const char* wsrep_node_incoming_address;
-extern const char* wsrep_data_home_dir;
-extern const char* wsrep_dbug_option;
-extern long        wsrep_slave_threads;
-extern my_bool     wsrep_debug;
-extern my_bool     wsrep_convert_LOCK_to_trx;
-extern ulong       wsrep_retry_autocommit;
-extern my_bool     wsrep_auto_increment_control;
-extern my_bool     wsrep_drupal_282555_workaround;
-extern my_bool     wsrep_incremental_data_collection;
-extern const char* wsrep_sst_method;
-extern const char* wsrep_sst_receive_address;
-extern       char* wsrep_sst_auth;
-extern const char* wsrep_sst_donor;
-extern my_bool     wsrep_sst_donor_rejects_queries;
-extern const char* wsrep_start_position;
-extern long long   wsrep_max_ws_size;
-extern long        wsrep_max_ws_rows;
-extern const char* wsrep_notify_cmd;
-extern my_bool     wsrep_certify_nonPK;
-extern long        wsrep_max_protocol_version;
-extern long        wsrep_protocol_version;
-extern ulong       wsrep_forced_binlog_format;
-extern ulong       wsrep_OSU_method_options;
-extern my_bool     wsrep_recovery;
-extern my_bool     wsrep_replicate_myisam;
-extern my_bool     wsrep_log_conflicts;
-extern ulong       wsrep_mysql_replication_bundle;
-
-enum enum_wsrep_OSU_method { WSREP_OSU_TOI, WSREP_OSU_RSU };
-
-// MySQL status variables
-extern my_bool     wsrep_connected;
-extern my_bool     wsrep_ready;
-extern const char* wsrep_cluster_state_uuid;
-extern long long   wsrep_cluster_conf_id;
-extern const char* wsrep_cluster_status;
-extern long        wsrep_cluster_size;
-extern long        wsrep_local_index;
-extern const char* wsrep_provider_name;
-extern const char* wsrep_provider_version;
-extern const char* wsrep_provider_vendor;
-extern int         wsrep_show_status(THD *thd, SHOW_VAR *var, char *buff);
-extern void        wsrep_free_status(THD *thd);
-
-#define WSREP_SST_ADDRESS_AUTO "AUTO"
-// MySQL variables funcs
-
-#define CHECK_ARGS   (sys_var *self, THD* thd, set_var *var)
-#define UPDATE_ARGS  (sys_var *self, THD* thd, enum_var_type type)
-#define DEFAULT_ARGS (THD* thd, enum_var_type var_type)
-#define INIT_ARGS    (const char* opt)
-
-extern int  wsrep_init_vars();
-
-extern bool wsrep_on_update                  UPDATE_ARGS;
-extern void wsrep_causal_reads_update        UPDATE_ARGS;
-extern bool wsrep_start_position_check       CHECK_ARGS;
-extern bool wsrep_start_position_update      UPDATE_ARGS;
-extern void wsrep_start_position_init        INIT_ARGS;
-
-extern bool wsrep_provider_check             CHECK_ARGS;
-extern bool wsrep_provider_update            UPDATE_ARGS;
-extern void wsrep_provider_init              INIT_ARGS;
-
-extern bool wsrep_provider_options_check     CHECK_ARGS;
-extern bool wsrep_provider_options_update    UPDATE_ARGS;
-extern void wsrep_provider_options_init      INIT_ARGS;
-
-extern bool wsrep_cluster_address_check      CHECK_ARGS;
-extern bool wsrep_cluster_address_update     UPDATE_ARGS;
-extern void wsrep_cluster_address_init       INIT_ARGS;
-
-extern bool wsrep_cluster_name_check         CHECK_ARGS;
-extern bool wsrep_cluster_name_update        UPDATE_ARGS;
-
-extern bool wsrep_node_name_check            CHECK_ARGS;
-extern bool wsrep_node_name_update           UPDATE_ARGS;
-
-extern bool wsrep_node_address_check         CHECK_ARGS;
-extern bool wsrep_node_address_update        UPDATE_ARGS;
-extern void wsrep_node_address_init          INIT_ARGS;
-
-extern bool wsrep_sst_method_check           CHECK_ARGS;
-extern bool wsrep_sst_method_update          UPDATE_ARGS;
-extern void wsrep_sst_method_init            INIT_ARGS;
-
-extern bool wsrep_sst_receive_address_check  CHECK_ARGS;
-extern bool wsrep_sst_receive_address_update UPDATE_ARGS;
-
-extern bool wsrep_sst_auth_check             CHECK_ARGS;
-extern bool wsrep_sst_auth_update            UPDATE_ARGS;
-extern void wsrep_sst_auth_init              INIT_ARGS;
-
-extern bool wsrep_sst_donor_check            CHECK_ARGS;
-extern bool wsrep_sst_donor_update           UPDATE_ARGS;
-
-extern bool wsrep_slave_threads_check        CHECK_ARGS;
-extern bool wsrep_slave_threads_update       UPDATE_ARGS;
-
-extern bool  wsrep_before_SE(); // initialize wsrep before storage
-                                // engines (true) or after (false)
-extern int   wsrep_init();
-extern void  wsrep_deinit();
-extern void  wsrep_recover();
-
-
-
-extern "C" enum wsrep_exec_mode wsrep_thd_exec_mode(THD *thd);
-extern "C" enum wsrep_conflict_state wsrep_thd_conflict_state(THD *thd);
-extern "C" enum wsrep_query_state wsrep_thd_query_state(THD *thd);
-extern "C" const char * wsrep_thd_exec_mode_str(THD *thd);
-extern "C" const char * wsrep_thd_conflict_state_str(THD *thd);
-extern "C" const char * wsrep_thd_query_state_str(THD *thd);
-extern "C" wsrep_trx_handle_t* wsrep_thd_trx_handle(THD *thd);
-
-extern "C" void wsrep_thd_set_exec_mode(THD *thd, enum wsrep_exec_mode mode);
-extern "C" void wsrep_thd_set_query_state(
-	THD *thd, enum wsrep_query_state state);
-extern "C" void wsrep_thd_set_conflict_state(
-	THD *thd, enum wsrep_conflict_state state);
-
-extern "C" void wsrep_thd_set_trx_to_replay(THD *thd, uint64 trx_id);
-
-extern "C"void wsrep_thd_LOCK(THD *thd);
-extern "C"void wsrep_thd_UNLOCK(THD *thd);
-extern "C" uint32 wsrep_thd_wsrep_rand(THD *thd);
-extern "C" time_t wsrep_thd_query_start(THD *thd);
-extern "C" my_thread_id wsrep_thd_thread_id(THD *thd);
-extern "C" int64_t wsrep_thd_trx_seqno(THD *thd);
-extern "C" query_id_t wsrep_thd_query_id(THD *thd);
-extern "C" char * wsrep_thd_query(THD *thd);
-extern "C" query_id_t wsrep_thd_wsrep_last_query_id(THD *thd);
-extern "C" void wsrep_thd_set_wsrep_last_query_id(THD *thd, query_id_t id);
-extern "C" void wsrep_thd_awake(THD *thd, my_bool signal);
-
-
-
-/* wsrep initialization sequence at startup
- * @param first wsrep_before_SE() value */
-extern void wsrep_init_startup(bool before);
-
-extern void wsrep_close_client_connections(my_bool wait_to_end);
-extern int  wsrep_wait_committing_connections_close(int wait_time);
-extern void wsrep_close_applier(THD *thd);
-extern void wsrep_wait_appliers_close(THD *thd);
-extern void wsrep_close_applier_threads(int count);
-extern void wsrep_create_appliers(long threads = wsrep_slave_threads);
-extern void wsrep_create_rollbacker();
-extern void wsrep_kill_mysql(THD *thd);
-
-/* new defines */
-extern void wsrep_stop_replication(THD *thd);
-extern bool wsrep_start_replication();
-extern bool wsrep_causal_wait(THD* thd);
-extern int  wsrep_check_opts (int argc, char* const* argv);
-extern void wsrep_prepend_PATH (const char* path);
-
-/* Other global variables */
-extern wsrep_seqno_t wsrep_locked_seqno;
-
-#define WSREP_ON \
-  (global_system_variables.wsrep_on)
-
-#define WSREP(thd) \
-  (WSREP_ON && (thd && thd->variables.wsrep_on))
-
-#define WSREP_CLIENT(thd) \
-    (WSREP(thd) && thd->wsrep_client_thread)
-
-#define WSREP_EMULATE_BINLOG(thd) \
-  (WSREP(thd) && wsrep_emulate_bin_log)
-
-// MySQL logging functions don't seem to understand long long length modifer.
-// This is a workaround. It also prefixes all messages with "WSREP"
-#define WSREP_LOG(fun, ...)                                       \
-    {                                                             \
-        char msg[1024] = {'\0'};                                  \
-        snprintf(msg, sizeof(msg) - 1, ## __VA_ARGS__);           \
-        fun("WSREP: %s", msg);                                    \
-    }
-
-#define WSREP_DEBUG(...)                                                \
-    if (wsrep_debug)     WSREP_LOG(sql_print_information, ##__VA_ARGS__)
-#define WSREP_INFO(...)  WSREP_LOG(sql_print_information, ##__VA_ARGS__)
-#define WSREP_WARN(...)  WSREP_LOG(sql_print_warning,     ##__VA_ARGS__)
-#define WSREP_ERROR(...) WSREP_LOG(sql_print_error,       ##__VA_ARGS__)
-
-#define WSREP_LOG_CONFLICT_THD(thd, role)                                      \
-    WSREP_LOG(sql_print_information, 	                                       \
-      "%s: \n "       	                                                       \
-      "  THD: %lu, mode: %s, state: %s, conflict: %s, seqno: %lld\n "          \
-      "  SQL: %s",							       \
-      role, wsrep_thd_thread_id(thd), wsrep_thd_exec_mode_str(thd),            \
-      wsrep_thd_query_state_str(thd),                                          \
-      wsrep_thd_conflict_state_str(thd), (long long)wsrep_thd_trx_seqno(thd),  \
-      wsrep_thd_query(thd)                                                     \
-    );
-
-#define WSREP_LOG_CONFLICT(bf_thd, victim_thd, bf_abort)		       \
-  if (wsrep_debug || wsrep_log_conflicts)				       \
-  {                                                                            \
-    WSREP_LOG(sql_print_information, "cluster conflict due to %s for threads:",\
-      (bf_abort) ? "high priority abort" : "certification failure"             \
-    );                                                                         \
-    if (bf_thd)     WSREP_LOG_CONFLICT_THD(bf_thd, "Winning thread");          \
-    if (victim_thd) WSREP_LOG_CONFLICT_THD(victim_thd, "Victim thread");       \
-  }
-
-/*! Synchronizes applier thread start with init thread */
-extern void wsrep_sst_grab();
-/*! Init thread waits for SST completion */
-extern bool wsrep_sst_wait();
-/*! Signals wsrep that initialization is complete, writesets can be applied */
-extern void wsrep_sst_continue();
-
-extern void wsrep_SE_init_grab(); /*! grab init critical section */
-extern void wsrep_SE_init_wait(); /*! wait for SE init to complete */
-extern void wsrep_SE_init_done(); /*! signal that SE init is complte */
-extern void wsrep_SE_initialized(); /*! mark SE initialization complete */
-
-extern void wsrep_ready_wait();
-
-enum wsrep_trx_status {
-    WSREP_TRX_OK,
-    WSREP_TRX_ROLLBACK,
-    WSREP_TRX_ERROR,
-  };
-
-extern enum wsrep_trx_status
-wsrep_run_wsrep_commit(THD *thd, handlerton *hton, bool all);
-class Ha_trx_info;
-struct THD_TRANS;
-void wsrep_register_hton(THD* thd, bool all);
-
-void wsrep_replication_process(THD *thd);
-void wsrep_rollback_process(THD *thd);
-void wsrep_brute_force_killer(THD *thd);
-int  wsrep_hire_brute_force_killer(THD *thd, uint64_t trx_id);
-extern "C" bool wsrep_consistency_check(void *thd_ptr);
-extern "C" int wsrep_thd_is_brute_force(void *thd_ptr);
-extern "C" int wsrep_abort_thd(void *bf_thd_ptr, void *victim_thd_ptr, 
-                               my_bool signal);
-extern "C" int wsrep_thd_in_locking_session(void *thd_ptr);
-void *wsrep_prepare_bf_thd(THD *thd);
-void wsrep_return_from_bf_mode(void *shadow, THD *thd);
-
-/* this is visible for client build so that innodb plugin gets this */
-typedef struct wsrep_aborting_thd {
-  struct wsrep_aborting_thd *next;
-  THD *aborting_thd;
-} *wsrep_aborting_thd_t;
-
-extern mysql_mutex_t LOCK_wsrep_ready;
-extern mysql_cond_t COND_wsrep_ready;
-extern mysql_mutex_t LOCK_wsrep_sst;
-extern mysql_cond_t COND_wsrep_sst;
-extern mysql_mutex_t LOCK_wsrep_sst_init;
-extern mysql_cond_t COND_wsrep_sst_init;
-extern mysql_mutex_t LOCK_wsrep_rollback;
-extern mysql_cond_t COND_wsrep_rollback;
-extern int wsrep_replaying;
-extern mysql_mutex_t LOCK_wsrep_replaying;
-extern mysql_cond_t COND_wsrep_replaying;
-extern wsrep_aborting_thd_t wsrep_aborting_thd;
-extern MYSQL_PLUGIN_IMPORT my_bool wsrep_debug;
-extern my_bool wsrep_convert_LOCK_to_trx;
-extern ulong   wsrep_retry_autocommit;
-extern my_bool wsrep_emulate_bin_log;
-extern my_bool wsrep_auto_increment_control;
-extern my_bool wsrep_drupal_282555_workaround;
-extern long long wsrep_max_ws_size;
-extern long      wsrep_max_ws_rows;
-extern int       wsrep_to_isolation;
-extern my_bool wsrep_certify_nonPK;
-extern mysql_mutex_t LOCK_wsrep_slave_threads;
-
-extern PSI_mutex_key key_LOCK_wsrep_ready;
-extern PSI_mutex_key key_COND_wsrep_ready;
-extern PSI_mutex_key key_LOCK_wsrep_sst;
-extern PSI_cond_key  key_COND_wsrep_sst;
-extern PSI_mutex_key key_LOCK_wsrep_sst_init;
-extern PSI_cond_key  key_COND_wsrep_sst_init;
-extern PSI_mutex_key key_LOCK_wsrep_sst_thread;
-extern PSI_cond_key  key_COND_wsrep_sst_thread;
-extern PSI_mutex_key key_LOCK_wsrep_rollback;
-extern PSI_cond_key  key_COND_wsrep_rollback;
-extern PSI_mutex_key key_LOCK_wsrep_replaying;
-extern PSI_cond_key  key_COND_wsrep_replaying;
-extern PSI_mutex_key key_LOCK_wsrep_slave_threads;
-
-struct TABLE_LIST;
-int wsrep_to_isolation_begin(THD *thd, char *db_, char *table_,
-                             const TABLE_LIST* table_list);
-void wsrep_to_isolation_end(THD *thd);
-
-void wsrep_prepare_bf_thd(THD *thd, struct wsrep_thd_shadow*);
-void wsrep_return_from_bf_mode(THD *thd, struct wsrep_thd_shadow*);
-int wsrep_to_buf_helper(
-  THD* thd, const char *query, uint query_len, uchar** buf, uint* buf_len);
-int wsrep_create_sp(THD *thd, uchar** buf, uint* buf_len);
-int wsrep_create_trigger_query(THD *thd, uchar** buf, uint* buf_len);
-int wsrep_create_event_query(THD *thd, uchar** buf, uint* buf_len);
-
-const wsrep_uuid_t* wsrep_cluster_uuid();
-struct xid_t;
-void wsrep_set_SE_checkpoint(xid_t*);
-
-void wsrep_xid_init(xid_t*, const wsrep_uuid_t*, wsrep_seqno_t);
-const wsrep_uuid_t* wsrep_xid_uuid(const xid_t*);
-wsrep_seqno_t wsrep_xid_seqno(const xid_t*);
-extern "C" int wsrep_is_wsrep_xid(const void* xid);
-
-#endif /* WSREP_MYSQLD_H */