Class

com.twitter.scalding.serialization

DeserializingOrderedSerialization

Related Doc: package serialization

Permalink

final case class DeserializingOrderedSerialization[T](serialization: Serialization[T], ordering: Ordering[T]) extends OrderedSerialization[T] with Product with Serializable

This may be useful when a type is used deep in a tuple or case class, and in that case the earlier comparators will have likely already done the work. Be aware that avoiding deserialization on compare usually very helpful.

Note: it is your responsibility that the hash in serialization is consistent with the ordering (if equivalent in the ordering, the hash must match).

Linear Supertypes
Product, Equals, OrderedSerialization[T], Serialization[T], Hashing[T], Ordering[T], PartialOrdering[T], Equiv[T], Serializable, Serializable, Comparator[T], AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. DeserializingOrderedSerialization
  2. Product
  3. Equals
  4. OrderedSerialization
  5. Serialization
  6. Hashing
  7. Ordering
  8. PartialOrdering
  9. Equiv
  10. Serializable
  11. Serializable
  12. Comparator
  13. AnyRef
  14. Any
  1. Hide All
  2. Show all
Visibility
  1. Public
  2. All

Instance Constructors

  1. new DeserializingOrderedSerialization(serialization: Serialization[T], ordering: Ordering[T])

    Permalink

Type Members

  1. class Ops extends AnyRef

    Permalink
    Definition Classes
    Ordering

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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

    Permalink
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  5. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. final def compare(a: T, b: T): Int

    Permalink
    Definition Classes
    DeserializingOrderedSerialization → Ordering → Comparator
  7. final def compareBinary(a: InputStream, b: InputStream): Result

    Permalink

    This compares two InputStreams.

    This compares two InputStreams. After this call, the position in the InputStreams is mutated to be the end of the record.

    Definition Classes
    DeserializingOrderedSerializationOrderedSerialization
  8. final def dynamicSize(t: T): Option[Int]

    Permalink

    returns Some if the size is cheap to calculate.

    returns Some if the size is cheap to calculate. otherwise the caller should just serialize into an ByteArrayOutputStream

    Definition Classes
    DeserializingOrderedSerializationSerialization
  9. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  10. def equiv(x: T, y: T): Boolean

    Permalink
    Definition Classes
    Ordering → PartialOrdering → Equiv
  11. def finalize(): Unit

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

    Permalink
    Definition Classes
    AnyRef → Any
  13. def gt(x: T, y: T): Boolean

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  14. def gteq(x: T, y: T): Boolean

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  15. final def hash(t: T): Int

    Permalink
    Definition Classes
    DeserializingOrderedSerialization → Hashing
  16. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  17. def lt(x: T, y: T): Boolean

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  18. def lteq(x: T, y: T): Boolean

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  19. def max(x: T, y: T): T

    Permalink
    Definition Classes
    Ordering
  20. def min(x: T, y: T): T

    Permalink
    Definition Classes
    Ordering
  21. implicit def mkOrderingOps(lhs: T): Ops

    Permalink
    Definition Classes
    Ordering
  22. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  23. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  24. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
  25. def on[U](f: (U) ⇒ T): Ordering[U]

    Permalink
    Definition Classes
    Ordering
  26. val ordering: Ordering[T]

    Permalink
  27. final def read(i: InputStream): Try[T]

    Permalink
  28. def reverse: Ordering[T]

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  29. val serialization: Serialization[T]

    Permalink
  30. final def staticSize: Option[Int]

    Permalink

    If all items have a static size, this returns Some, else None NOTE: lawful implementations that return Some here much return Some on dynamicSize so callers don't need to check both when they have an instance.

    If all items have a static size, this returns Some, else None NOTE: lawful implementations that return Some here much return Some on dynamicSize so callers don't need to check both when they have an instance.

    Definition Classes
    DeserializingOrderedSerializationSerialization
  31. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  32. def tryCompare(x: T, y: T): Some[Int]

    Permalink
    Definition Classes
    Ordering → PartialOrdering
  33. final def wait(): Unit

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

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

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  36. final def write(o: OutputStream, t: T): Try[Unit]

    Permalink

Inherited from Product

Inherited from Equals

Inherited from OrderedSerialization[T]

Inherited from Serialization[T]

Inherited from Hashing[T]

Inherited from Ordering[T]

Inherited from PartialOrdering[T]

Inherited from Equiv[T]

Inherited from Serializable

Inherited from Serializable

Inherited from Comparator[T]

Inherited from AnyRef

Inherited from Any

Ungrouped