Packages

c

com.vesoft.nebula.connector.reader

NebulaPartitionReader

abstract class NebulaPartitionReader extends PartitionReader[InternalRow] with NebulaReader

Read nebula data for each spark partition

Linear Supertypes
NebulaReader, PartitionReader[InternalRow], Closeable, AutoCloseable, AnyRef, Any
Known Subclasses
NebulaEdgePartitionReader, NebulaVertexPartitionReader
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. NebulaPartitionReader
  2. NebulaReader
  3. PartitionReader
  4. Closeable
  5. AutoCloseable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new NebulaPartitionReader(index: Int, nebulaOptions: NebulaOptions, schema: StructType)

    index

    identifier for spark partition

    nebulaOptions

    nebula Options

    schema

    of data need to read

  2. new NebulaPartitionReader()

Abstract Value Members

  1. abstract def next(): Boolean
    Definition Classes
    PartitionReader
    Annotations
    @throws( classOf[java.io.IOException] )

Concrete 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 close(): Unit
    Definition Classes
    NebulaPartitionReader → Closeable → AutoCloseable
  7. def closeReader(): Unit
    Attributes
    protected
    Definition Classes
    NebulaReader
  8. val dataIterator: Iterator[BaseTableRow]
    Attributes
    protected
    Definition Classes
    NebulaReader
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def get(): InternalRow
    Definition Classes
    NebulaPartitionReader → PartitionReader
  13. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. def getRow(): InternalRow
    Attributes
    protected
    Definition Classes
    NebulaReader
  15. def hasNextEdgeRow: Boolean
    Attributes
    protected
    Definition Classes
    NebulaReader
  16. def hasNextVertexRow: Boolean
    Attributes
    protected
    Definition Classes
    NebulaReader
  17. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def init(index: Int, nebulaOptions: NebulaOptions, schema: StructType): Int
    Definition Classes
    NebulaReader
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. val nebulaOptions: NebulaOptions
    Attributes
    protected
    Definition Classes
    NebulaReader
  22. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  24. val resultValues: ListBuffer[List[AnyRef]]
    Attributes
    protected
    Definition Classes
    NebulaReader
  25. val scanPartIterator: Iterator[Int]
    Attributes
    protected
    Definition Classes
    NebulaReader
  26. val storageClient: StorageClient
    Attributes
    protected
    Definition Classes
    NebulaReader
  27. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  28. def toString(): String
    Definition Classes
    AnyRef → Any
  29. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  30. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from NebulaReader

Inherited from PartitionReader[InternalRow]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Ungrouped