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Viewing changes to plugin/innobase/include/log0log.h

  • Committer: David Shrewsbury
  • Date: 2010-11-19 15:23:07 UTC
  • mto: (1942.1.3 b)
  • mto: This revision was merged to the branch mainline in revision 1943.
  • Revision ID: shrewsbury.dave@gmail.com-20101119152307-srnssq2n5num5tit
Add --replicate-query option.

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plugin/innobase/include/log0log.h
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#ifndef UNIV_HOTBACKUP
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        mutex_t         mutex;          /*!< mutex protecting the log */
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#endif /* !UNIV_HOTBACKUP */
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        mutex_t         log_flush_order_mutex;/*!< mutex to serialize access to
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                                        the flush list when we are putting
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                                        dirty blocks in the list. The idea
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                                        behind this mutex is to be able
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                                        to release log_sys->mutex during
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                                        mtr_commit and still ensure that
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                                        insertions in the flush_list happen
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                                        in the LSN order. */
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        byte*           buf_ptr;        /* unaligned log buffer */
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        byte*           buf;            /*!< log buffer */
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        ulint           buf_size;       /*!< log buffer size in bytes */
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#endif /* UNIV_LOG_ARCHIVE */
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};
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/** Test if flush order mutex is owned. */
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#define log_flush_order_mutex_own()     \
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        mutex_own(&log_sys->log_flush_order_mutex)
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/** Acquire the flush order mutex. */
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#define log_flush_order_mutex_enter() do {              \
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        mutex_enter(&log_sys->log_flush_order_mutex);   \
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} while (0)
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/** Release the flush order mutex. */
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# define log_flush_order_mutex_exit() do {              \
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        mutex_exit(&log_sys->log_flush_order_mutex);    \
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} while (0)
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#ifdef UNIV_LOG_ARCHIVE
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/** Archiving state @{ */
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#define LOG_ARCH_ON             71