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0251232f8c
Also, renamed wsrep_skip_append_keys to wsrep_ignore_table. Test case : galera.galera_as_slave_gtid.test
220 lines
10 KiB
C
220 lines
10 KiB
C
#ifndef MYSQL_SERVICE_WSREP_INCLUDED
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/* Copyright (c) 2015 MariaDB Corporation Ab
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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@file
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wsrep service
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Interface to WSREP functionality in the server.
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For engines that want to support galera.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum wsrep_conflict_state {
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NO_CONFLICT,
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MUST_ABORT,
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ABORTING,
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ABORTED,
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MUST_REPLAY,
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REPLAYING,
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RETRY_AUTOCOMMIT,
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CERT_FAILURE,
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};
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enum wsrep_exec_mode {
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/* Transaction processing before replication. */
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LOCAL_STATE,
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/* Slave thread applying write sets from other nodes or replaying thread. */
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REPL_RECV,
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/* Total-order-isolation mode. */
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TOTAL_ORDER,
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/*
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Transaction procession after it has been replicated in prepare stage and
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has passed certification.
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*/
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LOCAL_COMMIT
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};
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enum wsrep_query_state {
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QUERY_IDLE,
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QUERY_EXEC,
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QUERY_COMMITTING,
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QUERY_EXITING,
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QUERY_ROLLINGBACK,
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};
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enum wsrep_trx_status {
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WSREP_TRX_OK,
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WSREP_TRX_CERT_FAIL, /* certification failure, must abort */
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WSREP_TRX_SIZE_EXCEEDED, /* trx size exceeded */
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WSREP_TRX_ERROR, /* native mysql error */
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};
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struct xid_t;
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struct wsrep;
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struct wsrep_ws_handle;
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struct wsrep_buf;
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extern struct wsrep_service_st {
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struct wsrep * (*get_wsrep_func)();
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my_bool (*get_wsrep_certify_nonPK_func)();
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my_bool (*get_wsrep_debug_func)();
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my_bool (*get_wsrep_drupal_282555_workaround_func)();
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my_bool (*get_wsrep_recovery_func)();
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my_bool (*get_wsrep_load_data_splitting_func)();
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my_bool (*get_wsrep_log_conflicts_func)();
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long (*get_wsrep_protocol_version_func)();
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my_bool (*wsrep_aborting_thd_contains_func)(THD *thd);
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void (*wsrep_aborting_thd_enqueue_func)(THD *thd);
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bool (*wsrep_consistency_check_func)(THD *thd);
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int (*wsrep_is_wsrep_xid_func)(const struct xid_t *xid);
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void (*wsrep_lock_rollback_func)();
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int (*wsrep_on_func)(MYSQL_THD);
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void (*wsrep_post_commit_func)(THD* thd, bool all);
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bool (*wsrep_prepare_key_func)(const unsigned char*, size_t, const unsigned char*, size_t, struct wsrep_buf*, size_t*);
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enum wsrep_trx_status (*wsrep_run_wsrep_commit_func)(THD *thd, bool all);
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void (*wsrep_thd_LOCK_func)(THD *thd);
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void (*wsrep_thd_UNLOCK_func)(THD *thd);
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void (*wsrep_thd_awake_func)(THD *thd, my_bool signal);
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enum wsrep_conflict_state (*wsrep_thd_conflict_state_func)(MYSQL_THD, my_bool);
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const char * (*wsrep_thd_conflict_state_str_func)(THD *thd);
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enum wsrep_exec_mode (*wsrep_thd_exec_mode_func)(THD *thd);
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const char * (*wsrep_thd_exec_mode_str_func)(THD *thd);
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enum wsrep_conflict_state (*wsrep_thd_get_conflict_state_func)(MYSQL_THD);
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my_bool (*wsrep_thd_is_BF_func)(MYSQL_THD , my_bool);
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my_bool (*wsrep_thd_is_wsrep_func)(MYSQL_THD thd);
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char * (*wsrep_thd_query_func)(THD *thd);
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enum wsrep_query_state (*wsrep_thd_query_state_func)(THD *thd);
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const char * (*wsrep_thd_query_state_str_func)(THD *thd);
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int (*wsrep_thd_retry_counter_func)(THD *thd);
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void (*wsrep_thd_set_conflict_state_func)(THD *thd, enum wsrep_conflict_state state);
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bool (*wsrep_thd_ignore_table_func)(THD *thd);
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long long (*wsrep_thd_trx_seqno_func)(THD *thd);
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struct wsrep_ws_handle * (*wsrep_thd_ws_handle_func)(THD *thd);
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int (*wsrep_trx_is_aborting_func)(MYSQL_THD thd);
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int (*wsrep_trx_order_before_func)(MYSQL_THD, MYSQL_THD);
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void (*wsrep_unlock_rollback_func)();
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} *wsrep_service;
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#ifdef MYSQL_DYNAMIC_PLUGIN
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#define get_wsrep() wsrep_service->get_wsrep_func()
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#define get_wsrep_certify_nonPK() wsrep_service->get_wsrep_certify_nonPK_func()
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#define get_wsrep_debug() wsrep_service->get_wsrep_debug_func()
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#define get_wsrep_drupal_282555_workaround() wsrep_service->get_wsrep_drupal_282555_workaround_func()
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#define get_wsrep_recovery() wsrep_service->get_wsrep_recovery_func()
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#define get_wsrep_load_data_splitting() wsrep_service->get_wsrep_load_data_splitting_func()
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#define get_wsrep_log_conflicts() wsrep_service->get_wsrep_log_conflicts_func()
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#define get_wsrep_protocol_version() wsrep_service->get_wsrep_protocol_version_func()
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#define wsrep_aborting_thd_contains(T) wsrep_service->wsrep_aborting_thd_contains_func(T)
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#define wsrep_aborting_thd_enqueue(T) wsrep_service->wsrep_aborting_thd_enqueue_func(T)
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#define wsrep_consistency_check(T) wsrep_service->wsrep_consistency_check_func(T)
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#define wsrep_is_wsrep_xid(X) wsrep_service->wsrep_is_wsrep_xid_func(X)
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#define wsrep_lock_rollback() wsrep_service->wsrep_lock_rollback_func()
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#define wsrep_on(X) wsrep_service->wsrep_on_func(X)
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#define wsrep_post_commit(T,A) wsrep_service->wsrep_post_commit_func(T,A)
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#define wsrep_prepare_key(A,B,C,D,E,F) wsrep_service->wsrep_prepare_key_func(A,B,C,D,E,F)
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#define wsrep_run_wsrep_commit(T,A) wsrep_service->wsrep_run_wsrep_commit_func(T,A)
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#define wsrep_thd_LOCK(T) wsrep_service->wsrep_thd_LOCK_func(T)
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#define wsrep_thd_UNLOCK(T) wsrep_service->wsrep_thd_UNLOCK_func(T)
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#define wsrep_thd_awake(T,S) wsrep_service->wsrep_thd_awake_func(T,S)
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#define wsrep_thd_conflict_state(T,S) wsrep_service->wsrep_thd_conflict_state_func(T,S)
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#define wsrep_thd_conflict_state_str(T) wsrep_service->wsrep_thd_conflict_state_str_func(T)
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#define wsrep_thd_exec_mode(T) wsrep_service->wsrep_thd_exec_mode_func(T)
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#define wsrep_thd_exec_mode_str(T) wsrep_service->wsrep_thd_exec_mode_str_func(T)
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#define wsrep_thd_get_conflict_state(T) wsrep_service->wsrep_thd_get_conflict_state_func(T)
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#define wsrep_thd_is_BF(T,S) wsrep_service->wsrep_thd_is_BF_func(T,S)
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#define wsrep_thd_is_wsrep(T) wsrep_service->wsrep_thd_is_wsrep_func(T)
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#define wsrep_thd_query(T) wsrep_service->wsrep_thd_query_func(T)
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#define wsrep_thd_query_state(T) wsrep_service->wsrep_thd_query_state_func(T)
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#define wsrep_thd_query_state_str(T) wsrep_service->wsrep_thd_query_state_str_func(T)
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#define wsrep_thd_retry_counter(T) wsrep_service->wsrep_thd_retry_counter_func(T)
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#define wsrep_thd_set_conflict_state(T,S) wsrep_service->wsrep_thd_set_conflict_state_func(T,S)
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#define wsrep_thd_ignore_table(T) wsrep_service->wsrep_thd_ignore_table_func(T)
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#define wsrep_thd_trx_seqno(T) wsrep_service->wsrep_thd_trx_seqno_func(T)
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#define wsrep_thd_ws_handle(T) wsrep_service->wsrep_thd_ws_handle_func(T)
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#define wsrep_trx_is_aborting(T) wsrep_service->wsrep_trx_is_aborting_func(T)
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#define wsrep_trx_order_before(T1,T2) wsrep_service->wsrep_trx_order_before_func(T1,T2)
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#define wsrep_unlock_rollback() wsrep_service->wsrep_unlock_rollback_func()
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#define wsrep_debug get_wsrep_debug()
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#define wsrep_log_conflicts get_wsrep_log_conflicts()
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#define wsrep_certify_nonPK get_wsrep_certify_nonPK()
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#define wsrep_load_data_splitting get_wsrep_load_data_splitting()
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#define wsrep_drupal_282555_workaround get_wsrep_drupal_282555_workaround()
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#define wsrep_recovery get_wsrep_recovery()
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#define wsrep_protocol_version get_wsrep_protocol_version()
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#else
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extern my_bool wsrep_debug;
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extern my_bool wsrep_log_conflicts;
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extern my_bool wsrep_certify_nonPK;
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extern my_bool wsrep_load_data_splitting;
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extern my_bool wsrep_drupal_282555_workaround;
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extern my_bool wsrep_recovery;
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extern long wsrep_protocol_version;
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bool wsrep_consistency_check(THD *thd);
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bool wsrep_prepare_key(const unsigned char* cache_key, size_t cache_key_len, const unsigned char* row_id, size_t row_id_len, struct wsrep_buf* key, size_t* key_len);
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char *wsrep_thd_query(THD *thd);
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const char *wsrep_thd_conflict_state_str(THD *thd);
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const char *wsrep_thd_exec_mode_str(THD *thd);
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const char *wsrep_thd_query_state_str(THD *thd);
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enum wsrep_conflict_state wsrep_thd_conflict_state(MYSQL_THD thd, my_bool sync);
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enum wsrep_conflict_state wsrep_thd_get_conflict_state(MYSQL_THD thd);
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enum wsrep_exec_mode wsrep_thd_exec_mode(THD *thd);
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enum wsrep_query_state wsrep_thd_query_state(THD *thd);
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enum wsrep_trx_status wsrep_run_wsrep_commit(THD *thd, bool all);
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int wsrep_is_wsrep_xid(const struct xid_t* xid);
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int wsrep_on(MYSQL_THD thd);
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int wsrep_thd_retry_counter(THD *thd);
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int wsrep_trx_is_aborting(MYSQL_THD thd);
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int wsrep_trx_order_before(MYSQL_THD thd1, MYSQL_THD thd2);
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long get_wsrep_protocol_version();
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long long wsrep_thd_trx_seqno(THD *thd);
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my_bool get_wsrep_certify_nonPK();
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my_bool get_wsrep_debug();
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my_bool get_wsrep_drupal_282555_workaround();
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my_bool get_wsrep_recovery();
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my_bool get_wsrep_load_data_splitting();
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my_bool get_wsrep_log_conflicts();
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my_bool wsrep_aborting_thd_contains(THD *thd);
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my_bool wsrep_thd_is_BF(MYSQL_THD thd, my_bool sync);
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my_bool wsrep_thd_is_wsrep(MYSQL_THD thd);
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struct wsrep *get_wsrep();
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struct wsrep_ws_handle *wsrep_thd_ws_handle(THD *thd);
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void wsrep_aborting_thd_enqueue(THD *thd);
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void wsrep_lock_rollback();
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void wsrep_post_commit(THD* thd, bool all);
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void wsrep_thd_LOCK(THD *thd);
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void wsrep_thd_UNLOCK(THD *thd);
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void wsrep_thd_awake(THD *thd, my_bool signal);
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void wsrep_thd_set_conflict_state(THD *thd, enum wsrep_conflict_state state);
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bool wsrep_thd_ignore_table(THD *thd);
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void wsrep_unlock_rollback();
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#endif
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#ifdef __cplusplus
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}
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#endif
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#define MYSQL_SERVICE_WSREP_INCLUDED
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#endif
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