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  • Committer: Brian Aker
  • Date: 2010-11-08 20:10:51 UTC
  • mfrom: (1910.2.8 merge)
  • Revision ID: brian@tangent.org-20101108201051-fmplr6oke3c088kf
Encapsulation around locking/kill

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drizzled/lock.h
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#include <vector>
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#include "drizzled/thr_lock.h"
 
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#include "drizzled/locking/global.h"
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namespace drizzled
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{
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};
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DrizzleLock *mysql_lock_tables(Session *session, Table **table, uint32_t count,
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                               uint32_t flags, bool *need_reopen);
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/* mysql_lock_tables() and open_table() flags bits */
 
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/* lockTables() and open_table() flags bits */
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#define DRIZZLE_LOCK_IGNORE_GLOBAL_READ_LOCK      0x0001
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#define DRIZZLE_LOCK_IGNORE_FLUSH                 0x0002
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#define DRIZZLE_LOCK_NOTIFY_IF_NEED_REOPEN        0x0004
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#define DRIZZLE_OPEN_TEMPORARY_ONLY               0x0008
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void mysql_unlock_tables(Session *session, DrizzleLock *sql_lock);
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void mysql_unlock_read_tables(Session *session, DrizzleLock *sql_lock);
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void mysql_unlock_some_tables(Session *session, Table **table, uint32_t count);
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void mysql_lock_remove(Session *session, Table *table);
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void mysql_lock_abort(Session *session, Table *table);
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bool mysql_lock_abort_for_thread(Session *session, Table *table);
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bool lock_global_read_lock(Session *session);
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void unlock_global_read_lock(Session *session);
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bool wait_if_global_read_lock(Session *session, bool abort_on_refresh,
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                              bool is_not_commit);
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void start_waiting_global_read_lock(Session *session);
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bool make_global_read_lock_block_commit(Session *session);
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void broadcast_refresh(void);
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/* Lock based on name */
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void unlock_table_name(TableList *table_list);
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void unlock_table_names(TableList *table_list, TableList *last_table);
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bool lock_table_names_exclusively(Session *session, TableList *table_list);
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} /* namespace drizzled */
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#endif /* DRIZZLED_LOCK_H */