Class/Object

org.locationtech.geomesa.process.analytic

AttributeVisitor

Related Docs: object AttributeVisitor | package analytic

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class AttributeVisitor 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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Inherited
  1. AttributeVisitor
  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 AttributeVisitor(features: SimpleFeatureCollection, attributeDescriptor: AttributeDescriptor, filter: Option[Filter], histogram: Boolean)

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    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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. val attributeDescriptor: AttributeDescriptor

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    attribute to evaluate

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. def execute(source: SimpleFeatureSource, query: Query): Unit

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    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
    AttributeVisitor → GeoMesaProcessVisitor

  10. val features: SimpleFeatureCollection

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    features to evaluate

  11. val filter: Option[Filter]

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    optional filter to apply to features before evaluating

  12. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  13. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  14. def getExpressions(): List[Expression]

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    Definition Classes
    GeoMesaProcessVisitor → FeatureAttributeVisitor

  15. def getResult(): AttributeResult

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    Definition Classes
    AttributeVisitor → FeatureCalc

  16. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  17. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  18. lazy val logger: Logger

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    Attributes
    protected
    Definition Classes
    LazyLogging

  19. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  20. final def notify(): Unit

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    Definition Classes
    AnyRef

  21. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  22. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  23. def toString(): String

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    Definition Classes
    AnyRef → Any

  24. def visit(feature: Feature): Unit

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    Definition Classes
    AttributeVisitor → FeatureVisitor

  25. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  27. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from LazyLogging

Inherited from GeoMesaProcessVisitor

Inherited from FeatureAttributeVisitor

Inherited from FeatureCalc

Inherited from FeatureVisitor

Inherited from AnyRef

Inherited from Any

Ungrouped