优化

lihongji

2024-12-12 965775e9175aa804a681cb04d6f8bcb41aa113e3

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Quintiq file version 2.0
#parent: #root
StaticMethod CreateStatistics (LibOpt_Run run, Type statistictype, LibOpt_Component component, 
  output LibOpt_SnapshotLogEntrys snapshotlogentries_o)
{
  Description: 'Create `LibOpt_StatisticLogEntrys` of the given "statistictype" (`Type`) for the given "run" (`LibOpt_Run`) and "component" (`LibOpt_Component`).'
  TextBody:
  [*
    // Get the set of log entry snapshots for the current component.
    snapshotlogentries_component := selectset( snapshotlogentries_o, Elements, snapshotlogentry,
                                               // FILTER
                                               snapshotlogentry.GetComponent() = component
                                             );
    
    // For better performance on subsequent `selectset` operations on the "snapshotlogentries" set, remove snapshots that are no longer needed.
    snapshotlogentries_o.Remove( snapshotlogentries_component );
    
    // Get the unique set of log entry details.
    logentrydetails_unique := selectuniquevalues( snapshotlogentries_component, Elements, snapshotlogentry,
                                                  // FILTER
                                                  true,
                                                  // VALUE
                                                  snapshotlogentry.Details()
                                                );
    
    // For each unique log entry details, create a log entry statistic for the current component.
    traverse( logentrydetails_unique, Elements, logentrydetails_current )
    {
      // Generate a log entry statistic for the current component and current log entry details.
      statisticsnapshotlogentry := LibOpt_StatisticLogEntry::Create( run, statistictype,
                                                                             component,
                                                                             logentrydetails_current
                                                                           );
      
      // Get the set of snapshot log entries (from the "component" set) which details matches "logentrydetails_current".
      snapshotlogentries_current := selectset( snapshotlogentries_component, Elements, snapshotlogentry,
                                               // FILTER
                                               true,
                                               // VALUE
                                               snapshotlogentry.Details() = logentrydetails_current
                                             );
      
      // Link the set of log entry snapshots which details matches "snapshotlogentry" to the statistic just generated above.
      traverse( snapshotlogentries_current, Elements, snapshotlogentry )
      {
        statisticsnapshotlogentry.SnapshotLogEntry( relinsert, snapshotlogentry );
      }
      
      // For better performance on subsequent `selectset` operations on the "snapshotlogentries_component" set, remove snapshots that are no longer needed.
      snapshotlogentries_component.Remove( snapshotlogentries_current );
    }
  *]
}