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Diffstat (limited to 'storage/xtradb/include/trx0trx.ic')
| -rw-r--r-- | storage/xtradb/include/trx0trx.ic | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/storage/xtradb/include/trx0trx.ic b/storage/xtradb/include/trx0trx.ic deleted file mode 100644 index eb7d62d9cad..00000000000 --- a/storage/xtradb/include/trx0trx.ic +++ /dev/null @@ -1,184 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2016, MariaDB Corporation. All Rights Reserved. - -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., -51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/trx0trx.ic -The transaction - -Created 3/26/1996 Heikki Tuuri -*******************************************************/ - -/**********************************************************************//** -Determines if a transaction is in the given state. -The caller must hold trx_sys->mutex, or it must be the thread -that is serving a running transaction. -A running transaction must be in trx_sys->ro_trx_list or trx_sys->rw_trx_list -unless it is a non-locking autocommit read only transaction, which is only -in trx_sys->mysql_trx_list. -@return TRUE if trx->state == state */ -UNIV_INLINE -ibool -trx_state_eq( -/*=========*/ - const trx_t* trx, /*!< in: transaction */ - trx_state_t state, /*!< in: state; - if state != TRX_STATE_NOT_STARTED - asserts that - trx->state != TRX_STATE_NOT_STARTED */ - bool relaxed) - /*!< in: whether to allow - trx->state == TRX_STATE_NOT_STARTED - after an error has been reported */ -{ -#ifdef UNIV_DEBUG - switch (trx->state) { - case TRX_STATE_PREPARED: - ut_ad(!trx_is_autocommit_non_locking(trx)); - return(trx->state == state); - - case TRX_STATE_ACTIVE: - assert_trx_nonlocking_or_in_list(trx); - return(state == trx->state); - - case TRX_STATE_COMMITTED_IN_MEMORY: - assert_trx_in_list(trx); - return(state == trx->state); - - case TRX_STATE_NOT_STARTED: - /* This state is not allowed for running transactions. */ - ut_a(state == TRX_STATE_NOT_STARTED - || (relaxed - && thd_get_error_number(trx->mysql_thd))); - ut_ad(!trx->in_rw_trx_list); - ut_ad(!trx->in_ro_trx_list); - return(state == trx->state); - } - ut_error; -#endif /* UNIV_DEBUG */ - return(trx->state == state); -} - -/****************************************************************//** -Retrieves the error_info field from a trx. -@return the error info */ -UNIV_INLINE -const dict_index_t* -trx_get_error_info( -/*===============*/ - const trx_t* trx) /*!< in: trx object */ -{ - return(trx->error_info); -} - -/*******************************************************************//** -Retrieves transaction's que state in a human readable string. The string -should not be free()'d or modified. -@return string in the data segment */ -UNIV_INLINE -const char* -trx_get_que_state_str( -/*==================*/ - const trx_t* trx) /*!< in: transaction */ -{ - /* be sure to adjust TRX_QUE_STATE_STR_MAX_LEN if you change this */ - switch (trx->lock.que_state) { - case TRX_QUE_RUNNING: - return("RUNNING"); - case TRX_QUE_LOCK_WAIT: - return("LOCK WAIT"); - case TRX_QUE_ROLLING_BACK: - return("ROLLING BACK"); - case TRX_QUE_COMMITTING: - return("COMMITTING"); - default: - return("UNKNOWN"); - } -} - -/**********************************************************************//** -Determine if a transaction is a dictionary operation. -@return dictionary operation mode */ -UNIV_INLINE -enum trx_dict_op_t -trx_get_dict_operation( -/*===================*/ - const trx_t* trx) /*!< in: transaction */ -{ - trx_dict_op_t op = static_cast<trx_dict_op_t>(trx->dict_operation); - -#ifdef UNIV_DEBUG - switch (op) { - case TRX_DICT_OP_NONE: - case TRX_DICT_OP_TABLE: - case TRX_DICT_OP_INDEX: - return(op); - } - ut_error; -#endif /* UNIV_DEBUG */ - return(op); -} -/**********************************************************************//** -Flag a transaction a dictionary operation. */ -UNIV_INLINE -void -trx_set_dict_operation( -/*===================*/ - trx_t* trx, /*!< in/out: transaction */ - enum trx_dict_op_t op) /*!< in: operation, not - TRX_DICT_OP_NONE */ -{ -#ifdef UNIV_DEBUG - enum trx_dict_op_t old_op = trx_get_dict_operation(trx); - - switch (op) { - case TRX_DICT_OP_NONE: - ut_error; - break; - case TRX_DICT_OP_TABLE: - switch (old_op) { - case TRX_DICT_OP_NONE: - case TRX_DICT_OP_INDEX: - case TRX_DICT_OP_TABLE: - goto ok; - } - ut_error; - break; - case TRX_DICT_OP_INDEX: - ut_ad(old_op == TRX_DICT_OP_NONE); - break; - } -ok: -#endif /* UNIV_DEBUG */ - - trx->ddl = true; - trx->dict_operation = op; -} - -/********************************************************************//** -In XtraDB it is impossible for a transaction to own a search latch outside of -InnoDB code, so there is nothing to release on demand. We keep this function to -simplify maintenance.*/ -UNIV_INLINE -void -trx_search_latch_release_if_reserved( -/*=================================*/ - trx_t* trx MY_ATTRIBUTE((unused))) /*!< in: transaction */ -{ - ut_ad(!trx->has_search_latch); -} |