Class/Object

org.apache.spark.graphx

VertexRDD

Related Docs: object VertexRDD | package graphx

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abstract class VertexRDD[VD] extends RDD[(VertexId, VD)]

Extends RDD[(VertexId, VD)] by ensuring that there is only one entry for each vertex and by pre-indexing the entries for fast, efficient joins. Two VertexRDDs with the same index can be joined efficiently. All operations except reindex preserve the index. To construct a VertexRDD, use the VertexRDD object.

Additionally, stores routing information to enable joining the vertex attributes with an EdgeRDD.

VD

the vertex attribute associated with each vertex in the set.

Example:
  1. Construct a VertexRDD from a plain RDD:

    // Construct an initial vertex set
    val someData: RDD[(VertexId, SomeType)] = loadData(someFile)
    val vset = VertexRDD(someData)
    // If there were redundant values in someData we would use a reduceFunc
    val vset2 = VertexRDD(someData, reduceFunc)
    // Finally we can use the VertexRDD to index another dataset
    val otherData: RDD[(VertexId, OtherType)] = loadData(otherFile)
    val vset3 = vset2.innerJoin(otherData) { (vid, a, b) => b }
    // Now we can construct very fast joins between the two sets
    val vset4: VertexRDD[(SomeType, OtherType)] = vset.leftJoin(vset3)
Linear Supertypes
RDD[(VertexId, VD)], Logging, Serializable, Serializable, AnyRef, Any
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Inherited
  1. VertexRDD
  2. RDD
  3. Logging
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
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Instance Constructors

  1. new VertexRDD(sc: SparkContext, deps: Seq[Dependency[_]])

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Abstract Value Members

  1. abstract def aggregateUsingIndex[VD2](messages: RDD[(VertexId, VD2)], reduceFunc: (VD2, VD2) ⇒ VD2)(implicit arg0: ClassTag[VD2]): VertexRDD[VD2]

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    Aggregates vertices in messages that have the same ids using reduceFunc, returning a VertexRDD co-indexed with this.

    Aggregates vertices in messages that have the same ids using reduceFunc, returning a VertexRDD co-indexed with this.

    messages

    an RDD containing messages to aggregate, where each message is a pair of its target vertex ID and the message data

    reduceFunc

    the associative aggregation function for merging messages to the same vertex

    returns

    a VertexRDD co-indexed with this, containing only vertices that received messages. For those vertices, their values are the result of applying reduceFunc to all received messages.

  2. abstract def diff(other: VertexRDD[VD]): VertexRDD[VD]

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    For each vertex present in both this and other, diff returns only those vertices with differing values; for values that are different, keeps the values from other.

    For each vertex present in both this and other, diff returns only those vertices with differing values; for values that are different, keeps the values from other. This is only guaranteed to work if the VertexRDDs share a common ancestor.

    other

    the other VertexRDD with which to diff against.

  3. abstract def diff(other: RDD[(VertexId, VD)]): VertexRDD[VD]

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    For each vertex present in both this and other, diff returns only those vertices with differing values; for values that are different, keeps the values from other.

    For each vertex present in both this and other, diff returns only those vertices with differing values; for values that are different, keeps the values from other. This is only guaranteed to work if the VertexRDDs share a common ancestor.

    other

    the other RDD[(VertexId, VD)] with which to diff against.

  4. abstract def innerJoin[U, VD2](other: RDD[(VertexId, U)])(f: (VertexId, VD, U) ⇒ VD2)(implicit arg0: ClassTag[U], arg1: ClassTag[VD2]): VertexRDD[VD2]

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    Inner joins this VertexRDD with an RDD containing vertex attribute pairs.

    Inner joins this VertexRDD with an RDD containing vertex attribute pairs. If the other RDD is backed by a VertexRDD with the same index then the efficient innerZipJoin implementation is used.

    other

    an RDD containing vertices to join. If there are multiple entries for the same vertex, one is picked arbitrarily. Use aggregateUsingIndex to merge multiple entries.

    f

    the join function applied to corresponding values of this and other

    returns

    a VertexRDD co-indexed with this, containing only vertices that appear in both this and other, with values supplied by f

  5. abstract def innerZipJoin[U, VD2](other: VertexRDD[U])(f: (VertexId, VD, U) ⇒ VD2)(implicit arg0: ClassTag[U], arg1: ClassTag[VD2]): VertexRDD[VD2]

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    Efficiently inner joins this VertexRDD with another VertexRDD sharing the same index.

    Efficiently inner joins this VertexRDD with another VertexRDD sharing the same index. See innerJoin for the behavior of the join.

  6. abstract def leftJoin[VD2, VD3](other: RDD[(VertexId, VD2)])(f: (VertexId, VD, Option[VD2]) ⇒ VD3)(implicit arg0: ClassTag[VD2], arg1: ClassTag[VD3]): VertexRDD[VD3]

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    Left joins this VertexRDD with an RDD containing vertex attribute pairs.

    Left joins this VertexRDD with an RDD containing vertex attribute pairs. If the other RDD is backed by a VertexRDD with the same index then the efficient leftZipJoin implementation is used. The resulting VertexRDD contains an entry for each vertex in this. If other is missing any vertex in this VertexRDD, f is passed None. If there are duplicates, the vertex is picked arbitrarily.

    VD2

    the attribute type of the other VertexRDD

    VD3

    the attribute type of the resulting VertexRDD

    other

    the other VertexRDD with which to join

    f

    the function mapping a vertex id and its attributes in this and the other vertex set to a new vertex attribute.

    returns

    a VertexRDD containing all the vertices in this VertexRDD with the attributes emitted by f.

  7. abstract def leftZipJoin[VD2, VD3](other: VertexRDD[VD2])(f: (VertexId, VD, Option[VD2]) ⇒ VD3)(implicit arg0: ClassTag[VD2], arg1: ClassTag[VD3]): VertexRDD[VD3]

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    Left joins this RDD with another VertexRDD with the same index.

    Left joins this RDD with another VertexRDD with the same index. This function will fail if both VertexRDDs do not share the same index. The resulting vertex set contains an entry for each vertex in this. If other is missing any vertex in this VertexRDD, f is passed None.

    VD2

    the attribute type of the other VertexRDD

    VD3

    the attribute type of the resulting VertexRDD

    other

    the other VertexRDD with which to join.

    f

    the function mapping a vertex id and its attributes in this and the other vertex set to a new vertex attribute.

    returns

    a VertexRDD containing the results of f

  8. abstract def mapValues[VD2](f: (VertexId, VD) ⇒ VD2)(implicit arg0: ClassTag[VD2]): VertexRDD[VD2]

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    Maps each vertex attribute, additionally supplying the vertex ID.

    Maps each vertex attribute, additionally supplying the vertex ID.

    VD2

    the type returned by the map function

    f

    the function applied to each ID-value pair in the RDD

    returns

    a new VertexRDD with values obtained by applying f to each of the entries in the original VertexRDD. The resulting VertexRDD retains the same index.

  9. abstract def mapValues[VD2](f: (VD) ⇒ VD2)(implicit arg0: ClassTag[VD2]): VertexRDD[VD2]

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    Maps each vertex attribute, preserving the index.

    Maps each vertex attribute, preserving the index.

    VD2

    the type returned by the map function

    f

    the function applied to each value in the RDD

    returns

    a new VertexRDD with values obtained by applying f to each of the entries in the original VertexRDD

  10. abstract def minus(other: VertexRDD[VD]): VertexRDD[VD]

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    For each VertexId present in both this and other, minus will act as a set difference operation returning only those unique VertexId's present in this.

    For each VertexId present in both this and other, minus will act as a set difference operation returning only those unique VertexId's present in this.

    other

    a VertexRDD to run the set operation against

  11. abstract def minus(other: RDD[(VertexId, VD)]): VertexRDD[VD]

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    For each VertexId present in both this and other, minus will act as a set difference operation returning only those unique VertexId's present in this.

    For each VertexId present in both this and other, minus will act as a set difference operation returning only those unique VertexId's present in this.

    other

    an RDD to run the set operation against

  12. abstract def reindex(): VertexRDD[VD]

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    Construct a new VertexRDD that is indexed by only the visible vertices.

    Construct a new VertexRDD that is indexed by only the visible vertices. The resulting VertexRDD will be based on a different index and can no longer be quickly joined with this RDD.

  13. abstract def reverseRoutingTables(): VertexRDD[VD]

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    Returns a new VertexRDD reflecting a reversal of all edge directions in the corresponding EdgeRDD.

  14. implicit abstract def vdTag: ClassTag[VD]

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    Attributes
    protected
  15. abstract def withEdges(edges: EdgeRDD[_]): VertexRDD[VD]

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    Prepares this VertexRDD for efficient joins with the given EdgeRDD.

Concrete 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. def ++(other: RDD[(VertexId, VD)]): RDD[(VertexId, VD)]

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

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    Definition Classes
    AnyRef → Any
  5. def aggregate[U](zeroValue: U)(seqOp: (U, (VertexId, VD)) ⇒ U, combOp: (U, U) ⇒ U)(implicit arg0: ClassTag[U]): U

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

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    Definition Classes
    Any
  7. def cache(): VertexRDD.this.type

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    Definition Classes
    RDD
  8. def cartesian[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[((VertexId, VD), U)]

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    Definition Classes
    RDD
  9. def checkpoint(): Unit

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    Definition Classes
    RDD
  10. def clearDependencies(): Unit

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    Attributes
    protected
    Definition Classes
    RDD
  11. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  12. def coalesce(numPartitions: Int, shuffle: Boolean, partitionCoalescer: Option[PartitionCoalescer])(implicit ord: Ordering[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  13. def collect[U](f: PartialFunction[(VertexId, VD), U])(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD
  14. def collect(): Array[(VertexId, VD)]

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    Definition Classes
    RDD
  15. def compute(part: Partition, context: TaskContext): Iterator[(VertexId, VD)]

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    Provides the RDD[(VertexId, VD)] equivalent output.

    Provides the RDD[(VertexId, VD)] equivalent output.

    Definition Classes
    VertexRDD → RDD
  16. def context: SparkContext

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    Definition Classes
    RDD
  17. def count(): Long

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    Definition Classes
    RDD
  18. def countApprox(timeout: Long, confidence: Double): PartialResult[BoundedDouble]

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    Definition Classes
    RDD
  19. def countApproxDistinct(relativeSD: Double): Long

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    Definition Classes
    RDD
  20. def countApproxDistinct(p: Int, sp: Int): Long

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    Definition Classes
    RDD
  21. def countByValue()(implicit ord: Ordering[(VertexId, VD)]): Map[(VertexId, VD), Long]

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    Definition Classes
    RDD
  22. def countByValueApprox(timeout: Long, confidence: Double)(implicit ord: Ordering[(VertexId, VD)]): PartialResult[Map[(VertexId, VD), BoundedDouble]]

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    Definition Classes
    RDD
  23. final def dependencies: Seq[Dependency[_]]

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    Definition Classes
    RDD
  24. def distinct(): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  25. def distinct(numPartitions: Int)(implicit ord: Ordering[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  26. final def eq(arg0: AnyRef): Boolean

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

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    Definition Classes
    AnyRef → Any
  28. def filter(pred: ((VertexId, VD)) ⇒ Boolean): VertexRDD[VD]

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    Restricts the vertex set to the set of vertices satisfying the given predicate.

    Restricts the vertex set to the set of vertices satisfying the given predicate. This operation preserves the index for efficient joins with the original RDD, and it sets bits in the bitmask rather than allocating new memory.

    It is declared and defined here to allow refining the return type from RDD[(VertexId, VD)] to VertexRDD[VD].

    pred

    the user defined predicate, which takes a tuple to conform to the RDD[(VertexId, VD)] interface

    Definition Classes
    VertexRDD → RDD
  29. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  30. def first(): (VertexId, VD)

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    Definition Classes
    RDD
  31. def firstParent[U](implicit arg0: ClassTag[U]): RDD[U]

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    Attributes
    protected[org.apache.spark]
    Definition Classes
    RDD
  32. def flatMap[U](f: ((VertexId, VD)) ⇒ TraversableOnce[U])(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD
  33. def fold(zeroValue: (VertexId, VD))(op: ((VertexId, VD), (VertexId, VD)) ⇒ (VertexId, VD)): (VertexId, VD)

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    Definition Classes
    RDD
  34. def foreach(f: ((VertexId, VD)) ⇒ Unit): Unit

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    Definition Classes
    RDD
  35. def foreachPartition(f: (Iterator[(VertexId, VD)]) ⇒ Unit): Unit

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    Definition Classes
    RDD
  36. def getCheckpointFile: Option[String]

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    Definition Classes
    RDD
  37. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  38. def getDependencies: Seq[Dependency[_]]

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    Attributes
    protected
    Definition Classes
    RDD
  39. final def getNumPartitions: Int

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    Definition Classes
    RDD
    Annotations
    @Since( "1.6.0" )
  40. def getPartitions: Array[Partition]

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    Attributes
    protected
    Definition Classes
    VertexRDD → RDD
  41. def getPreferredLocations(split: Partition): Seq[String]

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    Attributes
    protected
    Definition Classes
    RDD
  42. def getStorageLevel: StorageLevel

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    Definition Classes
    RDD
  43. def glom(): RDD[Array[(VertexId, VD)]]

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    Definition Classes
    RDD
  44. def groupBy[K](f: ((VertexId, VD)) ⇒ K, p: Partitioner)(implicit kt: ClassTag[K], ord: Ordering[K]): RDD[(K, Iterable[(VertexId, VD)])]

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    Definition Classes
    RDD
  45. def groupBy[K](f: ((VertexId, VD)) ⇒ K, numPartitions: Int)(implicit kt: ClassTag[K]): RDD[(K, Iterable[(VertexId, VD)])]

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    Definition Classes
    RDD
  46. def groupBy[K](f: ((VertexId, VD)) ⇒ K)(implicit kt: ClassTag[K]): RDD[(K, Iterable[(VertexId, VD)])]

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    Definition Classes
    RDD
  47. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  48. val id: Int

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    Definition Classes
    RDD
  49. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  50. def intersection(other: RDD[(VertexId, VD)], numPartitions: Int): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  51. def intersection(other: RDD[(VertexId, VD)], partitioner: Partitioner)(implicit ord: Ordering[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  52. def intersection(other: RDD[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  53. def isCheckpointed: Boolean

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    RDD
  54. def isEmpty(): Boolean

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    Definition Classes
    RDD
  55. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  56. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  57. final def iterator(split: Partition, context: TaskContext): Iterator[(VertexId, VD)]

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    Definition Classes
    RDD
  58. def keyBy[K](f: ((VertexId, VD)) ⇒ K): RDD[(K, (VertexId, VD))]

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    Definition Classes
    RDD
  59. def localCheckpoint(): VertexRDD.this.type

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    Definition Classes
    RDD
  60. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  61. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    protected
    Definition Classes
    Logging
  62. def logDebug(msg: ⇒ String): Unit

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    protected
    Definition Classes
    Logging
  63. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    protected
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    Logging
  64. def logError(msg: ⇒ String): Unit

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    protected
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    Logging
  65. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Logging
  66. def logInfo(msg: ⇒ String): Unit

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    protected
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    Logging
  67. def logName: String

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    protected
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    Logging
  68. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Logging
  69. def logTrace(msg: ⇒ String): Unit

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    protected
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    Logging
  70. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    protected
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    Logging
  71. def logWarning(msg: ⇒ String): Unit

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    protected
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    Logging
  72. def map[U](f: ((VertexId, VD)) ⇒ U)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD
  73. def mapPartitions[U](f: (Iterator[(VertexId, VD)]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD
  74. def mapPartitionsWithIndex[U](f: (Int, Iterator[(VertexId, VD)]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD
  75. def max()(implicit ord: Ordering[(VertexId, VD)]): (VertexId, VD)

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    Definition Classes
    RDD
  76. def min()(implicit ord: Ordering[(VertexId, VD)]): (VertexId, VD)

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    RDD
  77. var name: String

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    Definition Classes
    RDD
  78. final def ne(arg0: AnyRef): Boolean

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    AnyRef
  79. final def notify(): Unit

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    AnyRef
  80. final def notifyAll(): Unit

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    AnyRef
  81. def parent[U](j: Int)(implicit arg0: ClassTag[U]): RDD[U]

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    Attributes
    protected[org.apache.spark]
    Definition Classes
    RDD
  82. val partitioner: Option[Partitioner]

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    Definition Classes
    RDD
  83. final def partitions: Array[Partition]

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    Definition Classes
    RDD
  84. def persist(): VertexRDD.this.type

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    Definition Classes
    RDD
  85. def persist(newLevel: StorageLevel): VertexRDD.this.type

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    Definition Classes
    RDD
  86. def pipe(command: Seq[String], env: Map[String, String], printPipeContext: ((String) ⇒ Unit) ⇒ Unit, printRDDElement: ((VertexId, VD), (String) ⇒ Unit) ⇒ Unit, separateWorkingDir: Boolean, bufferSize: Int, encoding: String): RDD[String]

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    Definition Classes
    RDD
  87. def pipe(command: String, env: Map[String, String]): RDD[String]

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    Definition Classes
    RDD
  88. def pipe(command: String): RDD[String]

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    Definition Classes
    RDD
  89. final def preferredLocations(split: Partition): Seq[String]

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    Definition Classes
    RDD
  90. def randomSplit(weights: Array[Double], seed: Long): Array[RDD[(VertexId, VD)]]

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    Definition Classes
    RDD
  91. def reduce(f: ((VertexId, VD), (VertexId, VD)) ⇒ (VertexId, VD)): (VertexId, VD)

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    Definition Classes
    RDD
  92. def repartition(numPartitions: Int)(implicit ord: Ordering[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  93. def sample(withReplacement: Boolean, fraction: Double, seed: Long): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  94. def saveAsObjectFile(path: String): Unit

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    Definition Classes
    RDD
  95. def saveAsTextFile(path: String, codec: Class[_ <: CompressionCodec]): Unit

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    Definition Classes
    RDD
  96. def saveAsTextFile(path: String): Unit

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    Definition Classes
    RDD
  97. def setName(_name: String): VertexRDD.this.type

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    Definition Classes
    RDD
  98. def sortBy[K](f: ((VertexId, VD)) ⇒ K, ascending: Boolean, numPartitions: Int)(implicit ord: Ordering[K], ctag: ClassTag[K]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  99. def sparkContext: SparkContext

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    Definition Classes
    RDD
  100. def subtract(other: RDD[(VertexId, VD)], p: Partitioner)(implicit ord: Ordering[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  101. def subtract(other: RDD[(VertexId, VD)], numPartitions: Int): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  102. def subtract(other: RDD[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  103. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  104. def take(num: Int): Array[(VertexId, VD)]

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    Definition Classes
    RDD
  105. def takeOrdered(num: Int)(implicit ord: Ordering[(VertexId, VD)]): Array[(VertexId, VD)]

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    Definition Classes
    RDD
  106. def takeSample(withReplacement: Boolean, num: Int, seed: Long): Array[(VertexId, VD)]

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    Definition Classes
    RDD
  107. def toDebugString: String

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    Definition Classes
    RDD
  108. def toJavaRDD(): JavaRDD[(VertexId, VD)]

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    RDD
  109. def toLocalIterator: Iterator[(VertexId, VD)]

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    RDD
  110. def toString(): String

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    Definition Classes
    RDD → AnyRef → Any
  111. def top(num: Int)(implicit ord: Ordering[(VertexId, VD)]): Array[(VertexId, VD)]

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    Definition Classes
    RDD
  112. def treeAggregate[U](zeroValue: U)(seqOp: (U, (VertexId, VD)) ⇒ U, combOp: (U, U) ⇒ U, depth: Int)(implicit arg0: ClassTag[U]): U

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    Definition Classes
    RDD
  113. def treeReduce(f: ((VertexId, VD), (VertexId, VD)) ⇒ (VertexId, VD), depth: Int): (VertexId, VD)

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    Definition Classes
    RDD
  114. def union(other: RDD[(VertexId, VD)]): RDD[(VertexId, VD)]

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    Definition Classes
    RDD
  115. def unpersist(blocking: Boolean): VertexRDD.this.type

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    Definition Classes
    RDD
  116. final def wait(): Unit

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

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    @throws( ... )
  118. final def wait(arg0: Long): Unit

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    @throws( ... )
  119. def zip[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[((VertexId, VD), U)]

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    Definition Classes
    RDD
  120. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D])(f: (Iterator[(VertexId, VD)], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  121. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D], preservesPartitioning: Boolean)(f: (Iterator[(VertexId, VD)], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  122. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C])(f: (Iterator[(VertexId, VD)], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  123. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C], preservesPartitioning: Boolean)(f: (Iterator[(VertexId, VD)], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  124. def zipPartitions[B, V](rdd2: RDD[B])(f: (Iterator[(VertexId, VD)], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  125. def zipPartitions[B, V](rdd2: RDD[B], preservesPartitioning: Boolean)(f: (Iterator[(VertexId, VD)], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD
  126. def zipWithIndex(): RDD[((VertexId, VD), Long)]

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    Definition Classes
    RDD
  127. def zipWithUniqueId(): RDD[((VertexId, VD), Long)]

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    Definition Classes
    RDD

Inherited from RDD[(VertexId, VD)]

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped