Package com.complexible.stardog.plan.eval.service

Class ServiceTranslator

java.lang.Object
com.complexible.stardog.plan.eval.service.ServiceTranslator
All Implemented Interfaces:
com.complexible.stardog.plan.optimizer.PlanNodeOptimizer
public class ServiceTranslator extends Object implements com.complexible.stardog.plan.optimizer.PlanNodeOptimizer
Turn logical service queries into their physical counterparts.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    NAME
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ServiceTranslator()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    name()
     
    boolean
    needsUpToDateCosts()
     
    com.complexible.stardog.plan.optimizer.OptimizationResult
    optimize(com.complexible.stardog.plan.PlanNode theNode, com.complexible.stardog.plan.optimizer.OptimizationContext theContext)
    Convert to physical service queries and handle cache interaction

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface com.complexible.stardog.plan.optimizer.PlanNodeOptimizer

    getTermPositionPredicate, optimizeNode, updateCosts

  • Field Details

  • Constructor Details

    • ServiceTranslator

      public ServiceTranslator()

  • Method Details

    • optimize

      public com.complexible.stardog.plan.optimizer.OptimizationResult optimize(com.complexible.stardog.plan.PlanNode theNode, com.complexible.stardog.plan.optimizer.OptimizationContext theContext)
      Convert to physical service queries and handle cache interaction
      Specified by:
      optimize in interface com.complexible.stardog.plan.optimizer.PlanNodeOptimizer

    • name

      public String name()
      Specified by:
      name in interface com.complexible.stardog.plan.optimizer.PlanNodeOptimizer

    • needsUpToDateCosts

      public boolean needsUpToDateCosts()
      Specified by:
      needsUpToDateCosts in interface com.complexible.stardog.plan.optimizer.PlanNodeOptimizer