Class/Object

ksb.csle.component.reader

FileReader

Related Docs: object FileReader | package reader

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class FileReader extends BaseReader[DataFrame, BatchReaderInfo, SparkSession]

:: ApplicationDeveloperApi ::

Reader that loads records from one or more files.

Linear Supertypes
BaseReader[DataFrame, BatchReaderInfo, SparkSession], BaseDoer, Logging, Serializable, Serializable, AnyRef, Any
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Inherited
  1. FileReader
  2. BaseReader
  3. BaseDoer
  4. Logging
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new FileReader(o: BatchReaderInfo)

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    o

    Object that contains message ksb.csle.common.proto.DatasourceProto.FileInfo FileInfo contains attributes as follows:

    • filePath: List of data file path (required)
    • fileType: File type (optional)
    • delimiter: Delimiter of each field (optional)
    • field: Schema of input record (optional)
    • header: True if has a header line (optional)

    FileInfo

    message FileInfo {
      repeated string filePath = 1;
      optional FileType fileType = 2 [default = JSON];
      optional string delimiter = 3 [default = ","];
      repeated FieldInfo field = 4;
      optional bool header = 5 [default = false];
      enum FileType {
        CSV = 0;
        JSON = 1;
        PARQUET = 2;
        TEXT = 3;
      }
    }

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 clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. def close: Unit

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    Close the FileReader.

    Close the FileReader.

    Definition Classes
    FileReader → BaseReader
  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. val logger: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  14. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  17. val o: BatchReaderInfo

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    Object that contains message ksb.csle.common.proto.DatasourceProto.FileInfo FileInfo contains attributes as follows:

    Object that contains message ksb.csle.common.proto.DatasourceProto.FileInfo FileInfo contains attributes as follows:

    • filePath: List of data file path (required)
    • fileType: File type (optional)
    • delimiter: Delimiter of each field (optional)
    • field: Schema of input record (optional)
    • header: True if has a header line (optional)

    FileInfo

    message FileInfo {
      repeated string filePath = 1;
      optional FileType fileType = 2 [default = JSON];
      optional string delimiter = 3 [default = ","];
      repeated FieldInfo field = 4;
      optional bool header = 5 [default = false];
      enum FileType {
        CSV = 0;
        JSON = 1;
        PARQUET = 2;
        TEXT = 3;
      }
    }
  18. def read(spark: SparkSession): DataFrame

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    Load records in as DataFrame from one or more files.

    Load records in as DataFrame from one or more files.

    returns

    DataFrame DataFrame read from one or more files.

    Definition Classes
    FileReader → BaseReader
  19. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  20. def toString(): String

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from BaseReader[DataFrame, BatchReaderInfo, SparkSession]

Inherited from BaseDoer

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped