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  • Committer: Barry.Leslie at PrimeBase
  • Date: 2010-10-20 20:41:00 UTC
  • mfrom: (1863 staging)
  • mto: This revision was merged to the branch mainline in revision 1871.
  • Revision ID: barry.leslie@primebase.com-20101020204100-oyj6p5cfssjw3p62
Merged with trunk.

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drizzled/lock.h
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#ifndef DRIZZLED_LOCK_H
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#define DRIZZLED_LOCK_H
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#include <vector>
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#include "drizzled/thr_lock.h"
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namespace drizzled
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class Session;
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class Table;
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class TableList;
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class DrizzleLock;
 
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class DrizzleLock
 
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{
 
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  std::vector<Table *> table;
 
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  std::vector<THR_LOCK_DATA *> locks;
 
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public:
 
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  uint32_t table_count;
 
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  uint32_t lock_count;
 
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  Table **getTable()
 
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  {
 
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    return &table[0];
 
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  }
 
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  THR_LOCK_DATA **getLocks()
 
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  {
 
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    return &locks[0];
 
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  }
 
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  size_t sizeLock()
 
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  {
 
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    return lock_count;
 
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  }
 
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  size_t sizeTable()
 
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  {
 
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    return table_count;
 
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  }
 
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  void resetLock()
 
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  {
 
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    lock_count= 0;
 
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  }
 
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  void setLock(size_t arg)
 
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  {
 
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    lock_count= arg;
 
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  }
 
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  void setTable(size_t arg)
 
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  {
 
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    table_count= arg;
 
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  }
 
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  void reset(void);
 
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  void unlock(uint32_t count);
 
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  DrizzleLock(size_t table_count_arg, size_t lock_count_arg) :
 
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    table_count(table_count_arg),
 
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    lock_count(lock_count_arg)
 
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  {
 
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    table.resize(table_count);
 
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    locks.resize(lock_count);
 
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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);