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Viewing changes to drizzled/transaction_services.h

  • Committer: Jay Pipes
  • Date: 2010-04-08 16:27:25 UTC
  • mfrom: (1405.6.10 replication-pairs)
  • mto: This revision was merged to the branch mainline in revision 1457.
  • Revision ID: jpipes@serialcoder-20100408162725-sugbgn38oxjqclq2
Merge trunk and replication-pairs with conflict resolution

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drizzled/transaction_services.h
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#ifndef DRIZZLED_TRANSACTION_SERVICES_H
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#define DRIZZLED_TRANSACTION_SERVICES_H
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#include "drizzled/atomics.h"
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#include "drizzled/message/transaction.pb.h"
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namespace drizzled
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{
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public:
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  static const size_t DEFAULT_RECORD_SIZE= 100;
 
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  typedef uint64_t TransactionId;
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  /**
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   * Constructor
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   */
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  TransactionServices() {}
 
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  TransactionServices()
 
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  {
 
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    /**
 
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     * @todo set transaction ID to the last one from an applier...
 
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     */
 
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    current_transaction_id= 0;
 
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  }
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  /**
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   * Singleton method
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                                      plugin::MonitoredInTransaction *monitored,
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                                      plugin::TransactionalStorageEngine *engine,
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                                      plugin::XaResourceManager *resource_manager);
 
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  TransactionId getNextTransactionId()
 
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  {
 
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    return current_transaction_id.increment();
 
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  }
 
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  TransactionId getCurrentTransactionId()
 
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  {
 
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    return current_transaction_id;
 
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  }
 
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  /**
 
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   * DEBUG ONLY.  See plugin::TransactionLog::truncate()
 
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   */
 
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  void resetTransactionId()
 
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  {
 
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    current_transaction_id= 0;
 
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  }
 
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private:
 
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  atomic<TransactionId> current_transaction_id;
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};
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} /* namespace drizzled */