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com.here.platform.data.processing.driver.impl.executors

MapGroupToRefTreeWrapper1To1

class MapGroupToRefTreeWrapper1To1[T] extends MapGroupToRefTreeWrapperBase[T] with CompileOut1To1Fn[T]

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Inherited
  1. MapGroupToRefTreeWrapper1To1
  2. CompileOut1To1Fn
  3. MapGroupToRefTreeWrapperBase
  4. CompileInFnWithRefs
  5. RefTreeCompiler
  6. CompileOutFn
  7. OutputOptPartitioner
  8. OutputLayers
  9. CompileInFn
  10. ResolveInFn
  11. Serializable
  12. Serializable
  13. InputOptPartitioner
  14. InputLayers
  15. AnyRef
  16. Any
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Visibility
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Instance Constructors

  1. new MapGroupToRefTreeWrapper1To1(compiler: MapGroupCompiler[T] with CompileOut1To1Fn[T])(implicit arg0: ClassTag[T])

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. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  6. def compileInFn(in: (InKey, InMeta), refs: Map[InKey, InMeta]): Iterable[(OutKey, T)]

    Calculates the dependent output partitions and intermediate results from a single input partition.

    Calculates the dependent output partitions and intermediate results from a single input partition.

    in

    the input partition to process

    refs

    All references that are required to process the input partition

    returns

    All the impacted output partitions com.here.platform.data.processing.compiler.OutKey and intermediate data of type T for this partition. It may contain more than one element per output key. compileOutFn will only be called for outKeys which have at least one intermediate value from this phase. Other outKeys will be automatically deleted.

    Definition Classes
    MapGroupToRefTreeWrapperBaseCompileInFnWithRefs
  7. final val compileInFnDefined: Unit

    Must be overridden as final by all subclasses, to block the mixin of different interfaces in the same compiler class.

    Must be overridden as final by all subclasses, to block the mixin of different interfaces in the same compiler class.

    Definition Classes
    CompileInFnWithRefs
  8. def compileOutFn(outKey: OutKey, intermediate: Iterable[T]): Option[Payload]

    Compiles a single output partition.

    Compiles a single output partition.

    outKey

    the key of the output partition to generate

    intermediate

    non-empty scala.Iterable of intermediate data as provided by compileInFn which is required to compile the output partition. This collection will have multiple entries of the same value in case the same value was returned for this outKey by multiple compileInFn executions (for different input keys). outKeys which do not have any intermediate values assigned from the compileInFn calls get deleted automatically.

    returns

    scala.Option of com.here.platform.data.processing.blobstore.Payload, this method is to return exactly one element, with the same values for the output key as passed in outKey. either the partition content, or None if there is no data to be published.

    Definition Classes
    MapGroupToRefTreeWrapper1To1CompileOut1To1Fn
  9. final def compileOutFnDefined(): Unit

    Must be overridden as final by all subclasses, to block the mixin of different interfaces in the same compiler class and to assure that at least one child interface is mixed in.

    Must be overridden as final by all subclasses, to block the mixin of different interfaces in the same compiler class and to assure that at least one child interface is mixed in.

    Attributes
    protected
    Definition Classes
    CompileOut1To1FnCompileOutFn
  10. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  11. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  12. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  13. val flatInLayers: Seq[(Id, Id)]
    Definition Classes
    MapGroupToRefTreeWrapperBase
  14. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  16. def inLayers: Map[Id, Set[Id]]

    Represents layers of the input catalogs that you should query and provide to the compiler.

    Represents layers of the input catalogs that you should query and provide to the compiler. These layers are grouped by input catalog and identified by catalog ID and layer ID.

    Definition Classes
    MapGroupToRefTreeWrapperBaseInputLayers
  17. def inPartitioner(parallelism: Int): Option[Partitioner[InKey]]

    Specifies the partitioner to use when querying the input catalogs.

    Specifies the partitioner to use when querying the input catalogs. If no partitioner is provided, by returning None from this function, then the Executor uses the default partitioner.

    parallelism

    The number of partitions the partitioner should partition the catalog into, this should match the parallelism of the Spark RDD containing the input partitions.

    returns

    The optional input partitioner with the parallelism specified.

    Definition Classes
    MapGroupToRefTreeWrapperBaseInputOptPartitioner
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  20. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  21. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  22. final val outCatalogId: Id

    Identifier for the output catalog.

    Identifier for the output catalog.

    Definition Classes
    OutputLayers
  23. def outLayers: Set[Id]

    Layers to be produced by the compiler.

    Layers to be produced by the compiler.

    Definition Classes
    MapGroupToRefTreeWrapperBaseOutputLayers
  24. def outPartitioner(parallelism: Int): Option[Partitioner[OutKey]]

    Specifies the partitioner to use when querying the output catalog and producing output data.

    Specifies the partitioner to use when querying the output catalog and producing output data. If no partitioner is provided, by returning None from this function, then the Executor uses the default partitioner.

    parallelism

    The number of partitions the partitioner should partition the catalog into, this should match the parallelism of the Spark RDD containing the output partitions.

    returns

    The optional output partitioner with the parallelism specified.

    Definition Classes
    MapGroupToRefTreeWrapperBaseOutputOptPartitioner
  25. def refStructure: RefTree

    The refStructure defines the maximum reference tree of the source layers.

    The refStructure defines the maximum reference tree of the source layers.

    Definition Classes
    MapGroupToRefTreeWrapperBaseRefTreeCompiler
    See also

    com.here.platform.data.processing.compiler.reftree.RefTree for details.

  26. val refTree: RefTree
    Definition Classes
    MapGroupToRefTreeWrapperBase
  27. def resolveFn(src: (InKey, InMeta)): Map[RefName, Set[InKey]]

    Resolves the list of partitions in all the reference target layers based on the a source partition.

    Resolves the list of partitions in all the reference target layers based on the a source partition. The returned com.here.platform.data.processing.compiler.reftree.RefTree.RefName values for the references must be aligned with the values in the com.here.platform.data.processing.compiler.RefTreeCompiler.refStructure.

    src

    the source partition key and metadata

    Definition Classes
    MapGroupToRefTreeWrapperBaseResolveInFn
  28. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  29. def toString(): String
    Definition Classes
    AnyRef → Any
  30. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from CompileOut1To1Fn[T]

Inherited from MapGroupToRefTreeWrapperBase[T]

Inherited from CompileInFnWithRefs[T]

Inherited from RefTreeCompiler[T]

Inherited from CompileOutFn[T]

Inherited from OutputOptPartitioner

Inherited from OutputLayers

Inherited from CompileInFn[T]

Inherited from ResolveInFn

Inherited from Serializable

Inherited from Serializable

Inherited from InputOptPartitioner

Inherited from InputLayers

Inherited from AnyRef

Inherited from Any

Ungrouped