com.datastax.spark.connector.rdd.partitioner

ReplicaPartitioner

Related Doc: package partitioner

class ReplicaPartitioner extends Partitioner

The replica partitioner will work on an RDD which is keyed on sets of InetAddresses representing Cassandra Hosts . It will group keys which share a common IP address into partitionsPerReplicaSet Partitions.

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Partitioner, Serializable, Serializable, AnyRef, Any
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  1. ReplicaPartitioner
  2. Partitioner
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Instance Constructors

  1. new ReplicaPartitioner(partitionsPerReplicaSet: Int, connector: CassandraConnector)

    partitionsPerReplicaSet

    The number of Spark Partitions to make Per Unique Endpoint

Value Members

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

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to any2stringadd[ReplicaPartitioner] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (ReplicaPartitioner, B)

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to ArrowAssoc[ReplicaPartitioner] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  8. def ensuring(cond: (ReplicaPartitioner) ⇒ Boolean, msg: ⇒ Any): ReplicaPartitioner

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to Ensuring[ReplicaPartitioner] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  9. def ensuring(cond: (ReplicaPartitioner) ⇒ Boolean): ReplicaPartitioner

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to Ensuring[ReplicaPartitioner] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  10. def ensuring(cond: Boolean, msg: ⇒ Any): ReplicaPartitioner

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to Ensuring[ReplicaPartitioner] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  11. def ensuring(cond: Boolean): ReplicaPartitioner

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to Ensuring[ReplicaPartitioner] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  12. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  13. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  15. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to StringFormat[ReplicaPartitioner] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

  16. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  17. def getEndpointPartition(partition: Partition): ReplicaPartition

  18. def getPartition(key: Any): Int

    Given a set of endpoints, pick a random endpoint, and then a random partition owned by that endpoint.

    Given a set of endpoints, pick a random endpoint, and then a random partition owned by that endpoint. If the requested host doesn't exist chose another random host. Only uses valid hosts from the connected datacenter.

    key

    A Set[InetAddress] of replicas for this Cassandra Partition

    returns

    An integer between 0 and numPartitions

    Definition Classes
    ReplicaPartitioner → Partitioner

  19. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  21. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  22. final def notify(): Unit

    Definition Classes
    AnyRef

  23. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  24. def numPartitions: Int

    Definition Classes
    ReplicaPartitioner → Partitioner

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

    Definition Classes
    AnyRef

  26. def toString(): String

    Definition Classes
    AnyRef → Any

  27. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  28. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  29. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  30. def →[B](y: B): (ReplicaPartitioner, B)

    Implicit information
    This member is added by an implicit conversion from ReplicaPartitioner to ArrowAssoc[ReplicaPartitioner] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from Partitioner

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from ReplicaPartitioner to any2stringadd[ReplicaPartitioner]

Inherited by implicit conversion StringFormat from ReplicaPartitioner to StringFormat[ReplicaPartitioner]

Inherited by implicit conversion Ensuring from ReplicaPartitioner to Ensuring[ReplicaPartitioner]

Inherited by implicit conversion ArrowAssoc from ReplicaPartitioner to ArrowAssoc[ReplicaPartitioner]

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