Packages

class AttributeValuesVisitor extends GeoMesaProcessVisitor with LazyLogging

Visitor that tracks unique attribute values and counts

Linear Supertypes
LazyLogging, GeoMesaProcessVisitor, FeatureAttributeVisitor, FeatureCalc, FeatureVisitor, AnyRef, Any
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  2. By Inheritance
Inherited
  1. AttributeValuesVisitor
  2. LazyLogging
  3. GeoMesaProcessVisitor
  4. FeatureAttributeVisitor
  5. FeatureCalc
  6. FeatureVisitor
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new AttributeValuesVisitor(features: SimpleFeatureCollection, attributeDescriptor: AttributeDescriptor, filter: Option[Filter], histogram: Boolean)

    features

    features to evaluate

    attributeDescriptor

    attribute to evaluate

    filter

    optional filter to apply to features before evaluating

    histogram

    return counts or not

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. val attributeDescriptor: AttributeDescriptor
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @IntrinsicCandidate()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def execute(source: SimpleFeatureSource, query: Query): Unit

    Optimized method to run distributed processing.

    Optimized method to run distributed processing. Should set the result, available from getResult

    source

    simple feature source

    query

    may contain additional filters to apply

    Definition Classes
    AttributeValuesVisitor → GeoMesaProcessVisitor
  10. val features: SimpleFeatureCollection
  11. val filter: Option[Filter]
  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  13. def getExpressions(): List[Expression]
    Definition Classes
    GeoMesaProcessVisitor → FeatureAttributeVisitor
  14. def getResult(): AttributeResult
    Definition Classes
    AttributeValuesVisitor → FeatureCalc
  15. def getResultType(arg0: List[Class[_]]): Optional[List[Class[_]]]
    Definition Classes
    FeatureAttributeVisitor
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  17. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  18. lazy val logger: Logger
    Attributes
    protected
    Definition Classes
    LazyLogging
    Annotations
    @transient()
  19. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  20. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  21. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  22. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  23. def toString(): String
    Definition Classes
    AnyRef → Any
  24. def visit(feature: Feature): Unit
    Definition Classes
    AttributeValuesVisitor → FeatureVisitor
  25. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  27. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from LazyLogging

Inherited from GeoMesaProcessVisitor

Inherited from FeatureAttributeVisitor

Inherited from FeatureCalc

Inherited from FeatureVisitor

Inherited from AnyRef

Inherited from Any

Ungrouped