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  • Committer: Andrew Hutchings
  • Date: 2010-09-08 19:03:09 UTC
  • mfrom: (1750 staging)
  • mto: (1750.1.1 build)
  • mto: This revision was merged to the branch mainline in revision 1751.
  • Revision ID: andrew@linuxjedi.co.uk-20100908190309-mya1nu7xvo1fpvk8
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Lines of Context:
plugin/transaction_log/transaction_log.cc
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TransactionLog *transaction_log= NULL; /* The singleton transaction log */
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TransactionLog::TransactionLog(const string in_log_file_path,
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                               uint32_t in_sync_method,
 
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                               uint32_t in_flush_frequency,
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                               bool in_do_checksum) : 
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    state(OFFLINE),
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    log_file_path(in_log_file_path),
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    has_error(false),
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    error_message(),
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    sync_method(in_sync_method),
 
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    flush_frequency(in_flush_frequency),
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    do_checksum(in_do_checksum)
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{
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  /* Setup our log file and determine the next write offset... */
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int TransactionLog::syncLogFile()
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{
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  switch (sync_method)
 
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  switch (flush_frequency)
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  {
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  case SYNC_METHOD_EVERY_WRITE:
 
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  case FLUSH_FREQUENCY_EVERY_WRITE:
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    return internal::my_sync(log_file, 0);
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  case SYNC_METHOD_EVERY_SECOND:
 
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  case FLUSH_FREQUENCY_EVERY_SECOND:
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    {
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      time_t now_time= time(NULL);
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      if (last_sync_time <= (now_time - 1))
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      }
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      return 0;
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    }
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  case SYNC_METHOD_OS:
 
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  case FLUSH_FREQUENCY_OS:
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  default:
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    return 0;
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  }