org.apache.spark.graphx

EdgeRDD

class EdgeRDD[ED] extends RDD[Edge[ED]]

EdgeRDD[ED] extends RDD[Edge[ED]] by storing the edges in columnar format on each partition for performance.

Linear Supertypes
RDD[Edge[ED]], Logging, Serializable, Serializable, AnyRef, Any
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Inherited
  1. EdgeRDD
  2. RDD
  3. Logging
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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  1. Public
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Instance Constructors

  1. new EdgeRDD(partitionsRDD: RDD[(PartitionID, EdgePartition[ED])])(implicit arg0: ClassTag[ED])

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. def ++(other: RDD[Edge[ED]]): RDD[Edge[ED]]

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

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

    Definition Classes
    Any
  7. def aggregate[U](zeroValue: U)(seqOp: (U, Edge[ED]) ⇒ U, combOp: (U, U) ⇒ U)(implicit arg0: ClassTag[U]): U

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

    Definition Classes
    Any
  9. def cache(): EdgeRDD[ED]

    Persist this RDD with the default storage level (MEMORY_ONLY).

    Persist this RDD with the default storage level (MEMORY_ONLY).

    Definition Classes
    EdgeRDD → RDD
  10. def cartesian[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(Edge[ED], U)]

    Definition Classes
    RDD
  11. def checkpoint(): Unit

    Definition Classes
    RDD
  12. def clearDependencies(): Unit

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

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  14. def coalesce(numPartitions: Int, shuffle: Boolean): RDD[Edge[ED]]

    Definition Classes
    RDD
  15. def collect(): Array[Edge[ED]]

    Definition Classes
    EdgeRDD → RDD
  16. def collect[U](f: PartialFunction[Edge[ED], U])(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  17. def compute(part: Partition, context: TaskContext): Iterator[Edge[ED]]

    Definition Classes
    EdgeRDD → RDD
  18. def context: SparkContext

    Definition Classes
    RDD
  19. def count(): Long

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

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

    Definition Classes
    RDD
  22. def countByValue(): Map[Edge[ED], Long]

    Definition Classes
    RDD
  23. def countByValueApprox(timeout: Long, confidence: Double): PartialResult[Map[Edge[ED], BoundedDouble]]

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

    Definition Classes
    RDD
  25. def distinct(): RDD[Edge[ED]]

    Definition Classes
    RDD
  26. def distinct(numPartitions: Int): RDD[Edge[ED]]

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

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

    Definition Classes
    AnyRef → Any
  29. def filter(f: (Edge[ED]) ⇒ Boolean): RDD[Edge[ED]]

    Definition Classes
    RDD
  30. def filterWith[A](constructA: (Int) ⇒ A)(p: (Edge[ED], A) ⇒ Boolean)(implicit arg0: ClassTag[A]): RDD[Edge[ED]]

    Definition Classes
    RDD
  31. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  32. def first(): Edge[ED]

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

    Attributes
    protected[org.apache.spark]
    Definition Classes
    RDD
  34. def flatMap[U](f: (Edge[ED]) ⇒ TraversableOnce[U])(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  35. def flatMapWith[A, U](constructA: (Int) ⇒ A, preservesPartitioning: Boolean)(f: (Edge[ED], A) ⇒ Seq[U])(implicit arg0: ClassTag[A], arg1: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  36. def fold(zeroValue: Edge[ED])(op: (Edge[ED], Edge[ED]) ⇒ Edge[ED]): Edge[ED]

    Definition Classes
    RDD
  37. def foreach(f: (Edge[ED]) ⇒ Unit): Unit

    Definition Classes
    RDD
  38. def foreachPartition(f: (Iterator[Edge[ED]]) ⇒ Unit): Unit

    Definition Classes
    RDD
  39. def foreachWith[A](constructA: (Int) ⇒ A)(f: (Edge[ED], A) ⇒ Unit)(implicit arg0: ClassTag[A]): Unit

    Definition Classes
    RDD
  40. var generator: String

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

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

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

    Attributes
    protected
    Definition Classes
    RDD
  44. def getPartitions: Array[Partition]

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

    Attributes
    protected
    Definition Classes
    RDD
  46. def getStorageLevel: StorageLevel

    Definition Classes
    RDD
  47. def glom(): RDD[Array[Edge[ED]]]

    Definition Classes
    RDD
  48. def groupBy[K](f: (Edge[ED]) ⇒ K, p: Partitioner)(implicit arg0: ClassTag[K]): RDD[(K, Seq[Edge[ED]])]

    Definition Classes
    RDD
  49. def groupBy[K](f: (Edge[ED]) ⇒ K, numPartitions: Int)(implicit arg0: ClassTag[K]): RDD[(K, Seq[Edge[ED]])]

    Definition Classes
    RDD
  50. def groupBy[K](f: (Edge[ED]) ⇒ K)(implicit arg0: ClassTag[K]): RDD[(K, Seq[Edge[ED]])]

    Definition Classes
    RDD
  51. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  52. val id: Int

    Definition Classes
    RDD
  53. def innerJoin[ED2, ED3](other: EdgeRDD[ED2])(f: (VertexId, VertexId, ED, ED2) ⇒ ED3)(implicit arg0: ClassTag[ED2], arg1: ClassTag[ED3]): EdgeRDD[ED3]

    Inner joins this EdgeRDD with another EdgeRDD, assuming both are partitioned using the same PartitionStrategy.

    Inner joins this EdgeRDD with another EdgeRDD, assuming both are partitioned using the same PartitionStrategy.

    other

    the EdgeRDD to join with

    f

    the join function applied to corresponding values of this and other

    returns

    a new EdgeRDD containing only edges that appear in both this and other, with values supplied by f

  54. def isCheckpointed: Boolean

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

    Definition Classes
    Any
  56. def isTraceEnabled(): Boolean

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

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

    Definition Classes
    RDD
  59. def log: Logger

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  63. def logError(msg: ⇒ String): Unit

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

    Attributes
    protected
    Definition Classes
    Logging
  65. def logInfo(msg: ⇒ String): Unit

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

    Attributes
    protected
    Definition Classes
    Logging
  67. def logTrace(msg: ⇒ String): Unit

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

    Attributes
    protected
    Definition Classes
    Logging
  69. def logWarning(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  70. def map[U](f: (Edge[ED]) ⇒ U)(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  71. def mapPartitions[U](f: (Iterator[Edge[ED]]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  72. def mapPartitionsWithContext[U](f: (TaskContext, Iterator[Edge[ED]]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  73. def mapPartitionsWithIndex[U](f: (Int, Iterator[Edge[ED]]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  74. def mapValues[ED2](f: (Edge[ED]) ⇒ ED2)(implicit arg0: ClassTag[ED2]): EdgeRDD[ED2]

    Map the values in an edge partitioning preserving the structure but changing the values.

    Map the values in an edge partitioning preserving the structure but changing the values.

    ED2

    the new edge value type

    f

    the function from an edge to a new edge value

    returns

    a new EdgeRDD containing the new edge values

  75. def mapWith[A, U](constructA: (Int) ⇒ A, preservesPartitioning: Boolean)(f: (Edge[ED], A) ⇒ U)(implicit arg0: ClassTag[A], arg1: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
  76. var name: String

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

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

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

    Definition Classes
    AnyRef
  80. val partitioner: Option[Partitioner]

    If partitionsRDD already has a partitioner, use it.

    If partitionsRDD already has a partitioner, use it. Otherwise assume that the PartitionIDs in partitionsRDD correspond to the actual partitions and create a new partitioner that allows co-partitioning with partitionsRDD.

    Definition Classes
    EdgeRDD → RDD
  81. final def partitions: Array[Partition]

    Definition Classes
    RDD
  82. val partitionsRDD: RDD[(PartitionID, EdgePartition[ED])]

  83. def persist(): EdgeRDD[ED]

    Persist this RDD with the default storage level (MEMORY_ONLY).

    Persist this RDD with the default storage level (MEMORY_ONLY).

    Definition Classes
    EdgeRDD → RDD
  84. def persist(newLevel: StorageLevel): EdgeRDD[ED]

    Definition Classes
    EdgeRDD → RDD
  85. def pipe(command: Seq[String], env: Map[String, String], printPipeContext: ((String) ⇒ Unit) ⇒ Unit, printRDDElement: (Edge[ED], (String) ⇒ Unit) ⇒ Unit): RDD[String]

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

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

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

    Definition Classes
    RDD
  89. def reduce(f: (Edge[ED], Edge[ED]) ⇒ Edge[ED]): Edge[ED]

    Definition Classes
    RDD
  90. def repartition(numPartitions: Int): RDD[Edge[ED]]

    Definition Classes
    RDD
  91. def reverse: EdgeRDD[ED]

    Reverse all the edges in this RDD.

    Reverse all the edges in this RDD.

    returns

    a new EdgeRDD containing all the edges reversed

  92. def sample(withReplacement: Boolean, fraction: Double, seed: Int): RDD[Edge[ED]]

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

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

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

    Definition Classes
    RDD
  96. def setGenerator(_generator: String): Unit

    Definition Classes
    RDD
  97. def setName(_name: String): RDD[Edge[ED]]

    Definition Classes
    RDD
  98. def sparkContext: SparkContext

    Definition Classes
    RDD
  99. def subtract(other: RDD[Edge[ED]], p: Partitioner): RDD[Edge[ED]]

    Definition Classes
    RDD
  100. def subtract(other: RDD[Edge[ED]], numPartitions: Int): RDD[Edge[ED]]

    Definition Classes
    RDD
  101. def subtract(other: RDD[Edge[ED]]): RDD[Edge[ED]]

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

    Definition Classes
    AnyRef
  103. def take(num: Int): Array[Edge[ED]]

    Definition Classes
    RDD
  104. def takeOrdered(num: Int)(implicit ord: Ordering[Edge[ED]]): Array[Edge[ED]]

    Definition Classes
    RDD
  105. def takeSample(withReplacement: Boolean, num: Int, seed: Int): Array[Edge[ED]]

    Definition Classes
    RDD
  106. def toArray(): Array[Edge[ED]]

    Definition Classes
    RDD
  107. def toDebugString: String

    Definition Classes
    RDD
  108. def toJavaRDD(): JavaRDD[Edge[ED]]

    Definition Classes
    RDD
  109. def toString(): String

    Definition Classes
    RDD → AnyRef → Any
  110. def top(num: Int)(implicit ord: Ordering[Edge[ED]]): Array[Edge[ED]]

    Definition Classes
    RDD
  111. def union(other: RDD[Edge[ED]]): RDD[Edge[ED]]

    Definition Classes
    RDD
  112. def unpersist(blocking: Boolean = true): EdgeRDD[ED]

    Definition Classes
    EdgeRDD → RDD
  113. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  116. def zip[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(Edge[ED], U)]

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

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

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

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

    Definition Classes
    RDD
  121. def zipPartitions[B, V](rdd2: RDD[B])(f: (Iterator[Edge[ED]], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]

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

    Definition Classes
    RDD

Deprecated Value Members

  1. def mapPartitionsWithSplit[U](f: (Int, Iterator[Edge[ED]]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

    Definition Classes
    RDD
    Annotations
    @deprecated
    Deprecated

    (Since version 0.7.0) use mapPartitionsWithIndex

Inherited from RDD[Edge[ED]]

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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