Package com.hybris.ymkt.recommendation.services

Class ImpressionService

java.lang.Object
com.hybris.ymkt.recommendation.services.ImpressionService
public class ImpressionService extends Object
This service is responsible to record/track, aggregate and send recommendations seen/printed to the users.

  • Field Details

    • MAX_FAILURE

      protected static final int MAX_FAILURE
      See Also:

    • aggregationTimeWindow

      protected long aggregationTimeWindow

    • modelService

      protected de.hybris.platform.servicelayer.model.ModelService modelService

    • oDataService

      protected ODataService oDataService

    • readBatchSize

      protected int readBatchSize

    • recommendationBufferService

      protected RecommendationBufferService recommendationBufferService

    • sendBatchSize

      protected int sendBatchSize

  • Constructor Details

    • ImpressionService

      public ImpressionService()

  • Method Details

    • aggregateImpressions

      public void aggregateImpressions()
      Aggregate individual impressions, save the aggregated impressions and delete the individual impressions. Exceptions must be handles by the caller.

    • aggregateImpressionsByScenario

      protected List<SAPRecoImpressionAggrModel> aggregateImpressionsByScenario(List<SAPRecoImpressionModel> impressionsList)
      Aggregates impressions by scenario and aggregationTimeStamp
      Aggregation timestamp is the midpoint of the time window based on the current time
      e.g.
      Current time = 1:04:32.512
      Time window = 5 minutes
      AggregatedTimeStamp = 1:02:30 (midpoint between 1:00 and 1:05)
      Parameters:
      impressionsList - List of SAPRecoImpressionModel
      Returns:
      aggregatedImpressionsList

    • calcMidTimeStamp

      protected long calcMidTimeStamp(long datetime)

    • postImpression

      public boolean postImpression(SAPRecoImpressionAggrModel aggregatedImpression)
      Send aggregated impression via oData
      Parameters:
      aggregatedImpression - SAPRecoImpressionAggrModel
      Returns:
      true if posting was a success, false otherwise.

    • saveImpression

      public void saveImpression(ImpressionContext impressionContext)
      Save individual impressions when UI component is viewed
      Parameters:
      impressionContext - the impression data to save

    • sendAggregatedImpressions

      public void sendAggregatedImpressions()
      Get aggregated impressions for sending via oData.
      If successfully sent, delete it. If sending failed, keep it for next time

    • setAggregationTimeWindow

      public void setAggregationTimeWindow(long aggregationTimeWindow)

    • setModelService

      public void setModelService(de.hybris.platform.servicelayer.model.ModelService modelService)

    • setODataService

      public void setODataService(ODataService oDataService)

    • setReadBatchSize

      public void setReadBatchSize(int readBatchSize)

    • setRecommendationBufferService

      public void setRecommendationBufferService(RecommendationBufferService recommendationBufferService)

    • setSendBatchSize

      public void setSendBatchSize(int sendBatchSize)