HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · core/include/Variable/VariableSingleThresholdCacheStrategy.h

Really basic implementation of Downloader which might replace current...

Really basic implementation of Downloader which might replace current NetworkController It is currently really basic, it only does synchronous DLs with or without authentication. It is written to isolate as much as possible Qt Network classes. Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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             VariableSingleThresholdCacheStrategy.h
        
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      #ifndef SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H

      #define SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H

      #include "Settings/SqpSettingsDefs.h"

      #include "VariableCacheStrategy.h"

      /// This class aims to hande the cache strategy.

      class SCIQLOP_CORE_EXPORT VariableSingleThresholdCacheStrategy : public VariableCacheStrategy {

      public:

          VariableSingleThresholdCacheStrategy() = default;

          std::pair<SqpRange, SqpRange> computeRange(const SqpRange &vRange,

                                                     const SqpRange &rangeRequested) override

          {

              auto varRanges = std::pair<SqpRange, SqpRange>{};

              auto toleranceFactor = SqpSettings::toleranceValue(

                  GENERAL_TOLERANCE_AT_UPDATE_KEY, GENERAL_TOLERANCE_AT_UPDATE_DEFAULT_VALUE);

              auto tolerance = toleranceFactor * (rangeRequested.m_TEnd - rangeRequested.m_TStart);

              varRanges.first = rangeRequested;

              varRanges.second

                  = SqpRange{rangeRequested.m_TStart - tolerance, rangeRequested.m_TEnd + tolerance};

              return varRanges;

          }

      };

      #endif // SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H

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				#ifndef SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H
				#define SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H

				#include "Settings/SqpSettingsDefs.h"
				#include "VariableCacheStrategy.h"


				/// This class aims to hande the cache strategy.
				class SCIQLOP_CORE_EXPORT VariableSingleThresholdCacheStrategy : public VariableCacheStrategy {
				public:
				VariableSingleThresholdCacheStrategy() = default;

				std::pair<SqpRange, SqpRange> computeRange(const SqpRange &vRange,
				const SqpRange &rangeRequested) override
				{

				auto varRanges = std::pair<SqpRange, SqpRange>{};

				auto toleranceFactor = SqpSettings::toleranceValue(
				GENERAL_TOLERANCE_AT_UPDATE_KEY, GENERAL_TOLERANCE_AT_UPDATE_DEFAULT_VALUE);
				auto tolerance = toleranceFactor * (rangeRequested.m_TEnd - rangeRequested.m_TStart);

				varRanges.first = rangeRequested;
				varRanges.second
				= SqpRange{rangeRequested.m_TStart - tolerance, rangeRequested.m_TEnd + tolerance};

				return varRanges;
				}
				};


				#endif // SCIQLOP_VARIABLESINGLETHRESHOLDCACHESTRATEGY_H