Class/Object

com.mongodb.spark.rdd.partitioner

MongoPaginateByCountPartitioner

Related Docs: object MongoPaginateByCountPartitioner | package partitioner

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class MongoPaginateByCountPartitioner extends Logging with MongoPartitioner with MongoPaginationPartitioner

The pagination by count partitioner.

Paginates the collection into a maximum number of partitions.

Configuration Properties

The prefix when using sparkConf is: spark.mongodb.input.partitionerOptions followed by the property name:

Note: This can be a expensive operation as it creates 1 cursor for every partition.

Since

1.0

Linear Supertypes
MongoPaginationPartitioner, MongoPartitioner, Serializable, Serializable, Logging, LoggingTrait, AnyRef, Any
Known Subclasses
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Inherited
  1. MongoPaginateByCountPartitioner
  2. MongoPaginationPartitioner
  3. MongoPartitioner
  4. Serializable
  5. Serializable
  6. Logging
  7. LoggingTrait
  8. AnyRef
  9. Any
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Visibility
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Instance Constructors

  1. new MongoPaginateByCountPartitioner()

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

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

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    Definition Classes
    Any
  5. def calculatePartitions(connector: MongoConnector, readConfig: ReadConfig, partitionKey: String, count: Long, numDocumentsPerPartition: Int, matchQuery: Bson): Seq[BsonValue]

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    Attributes
    protected
    Definition Classes
    MongoPaginationPartitioner
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def eq(arg0: AnyRef): Boolean

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

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    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit

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

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    Definition Classes
    AnyRef → Any
  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  12. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  13. def log: Logger

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

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  15. def logDebug(msg: ⇒ String): Unit

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

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  17. def logError(msg: ⇒ String): Unit

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

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  19. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  20. def logName: String

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

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  22. def logTrace(msg: ⇒ String): Unit

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

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  24. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    LoggingTrait
  25. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  28. val numberOfPartitionsProperty: String

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    The number of partitions property

  29. val partitionKeyProperty: String

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    The partition key property

  30. def partitions(connector: MongoConnector, readConfig: ReadConfig, pipeline: Array[BsonDocument]): Array[MongoPartition]

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    Calculate the Partitions

    Calculate the Partitions

    connector

    the MongoConnector

    readConfig

    the com.mongodb.spark.config.ReadConfig

    pipeline

    the pipeline to apply if any. Note this pipeline may have been appended to during optimization.

    returns

    the partitions

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

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    Definition Classes
    AnyRef
  32. def toString(): String

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    Definition Classes
    AnyRef → Any
  33. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from MongoPaginationPartitioner

Inherited from MongoPartitioner

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from LoggingTrait

Inherited from AnyRef

Inherited from Any

Ungrouped