ml.combust.mleap.runtime.frame

LeapFrame

trait LeapFrame[LF <: LeapFrame[LF]] extends FrameBuilder[LF]

Created by hollinwilkins on 10/5/17.

Linear Supertypes
FrameBuilder[LF], AnyRef, Any
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  1. LeapFrame
  2. FrameBuilder
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Abstract Value Members

  1. abstract def collect(): Seq[Row]

    Collect all rows into a Seq

    Collect all rows into a Seq

    returns

    all rows in the leap frame

  2. abstract def drop(names: String*): Try[LF]

    Try dropping column(s) from the LeapFrame.

    Try dropping column(s) from the LeapFrame.

    Returns a Failure if the column does not exist.

    names

    names of columns to drop

    returns

    LeapFrame with column(s) dropped

    Definition Classes
    FrameBuilder
  3. abstract def filter(selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Try filtering the leap frame using the UDF

    Try filtering the leap frame using the UDF

    selectors

    row selectors used as inputs for the filter

    udf

    filter udf, must return a Boolean

    returns

    LeapFrame with rows filtered

    Definition Classes
    FrameBuilder
  4. abstract def schema: StructType

    Get the schema.

    Get the schema.

    returns

    schema

    Definition Classes
    FrameBuilder
  5. abstract def select(fieldNames: String*): Try[LF]

    Try to select fields to create a new LeapFrame.

    Try to select fields to create a new LeapFrame.

    Returns a Failure if attempting to select any fields that don't exist.

    fieldNames

    field names to select

    returns

    try new LeapFrame with selected fields

    Definition Classes
    FrameBuilder
  6. abstract def withColumn(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Try to add a column to the LeapFrame.

    Try to add a column to the LeapFrame.

    Returns a Failure if trying to add a field that already exists.

    name

    name of column

    selectors

    row selectors used to generate inputs to udf

    udf

    user defined function for calculating column value

    returns

    LeapFrame with new column

    Definition Classes
    FrameBuilder
  7. abstract def withColumns(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Try to add multiple columns to the LeapFrame.

    Try to add multiple columns to the LeapFrame.

    Returns a Failure if trying to add a field that already exists.

    names

    names of columns

    selectors

    row selectors used to generate inputs to udf

    udf

    user defined function for calculating column values

    returns

    LeapFrame with new columns

    Definition Classes
    FrameBuilder

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  12. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  13. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  14. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  15. final def notify(): Unit

    Definition Classes
    AnyRef
  16. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  17. def printSchema(out: PrintStream): Unit

    Print the schema to a PrintStream.

    Print the schema to a PrintStream.

    out

    print stream to print schema to

    Definition Classes
    FrameBuilder
  18. def printSchema(): Unit

    Print the schema to standard output.

    Print the schema to standard output.

    Definition Classes
    FrameBuilder
  19. def show(out: PrintStream, n: Int): Unit

    Print this leap frame to a PrintStream.

    Print this leap frame to a PrintStream.

    out

    stream to print to

    n

    number of rows to show

  20. def show(n: Int): Unit

    Print this leap frame to standard out.

    Print this leap frame to standard out.

    n

    number of rows to display

  21. def show(out: PrintStream): Unit

    Print this leap frame to a PrintStream.

    Print this leap frame to a PrintStream.

    out

    stream to print to

  22. def show(): Unit

    Print this leap frame to standard out.

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

    Definition Classes
    AnyRef
  24. def toString(): String

    Definition Classes
    AnyRef → Any
  25. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def dropField(name: String): Try[LF]

    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #drop

  2. def withField(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn

  3. def withFields(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns

  4. def withOutput(name: String, selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumn

  5. def withOutputs(names: Seq[String], selectors: Selector*)(udf: UserDefinedFunction): Try[LF]

    Definition Classes
    FrameBuilder
    Annotations
    @deprecated
    Deprecated

    (Since version MLeap 0.9.0) this method will be removed for version 1.0, use #withColumns

Inherited from FrameBuilder[LF]

Inherited from AnyRef

Inherited from Any

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