CustomFileDataObject

Instance Constructors

new CustomFileDataObject(id: DataObjectId, creator: CustomFileCreatorConfig, metadata: Option[DataObjectMetadata] = None)(implicit instanceRegistry: InstanceRegistry)

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

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

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

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def createInputStream(path: String)(implicit session: SparkSession): InputStream

Definition Classes
CustomFileDataObject → CanCreateInputStream
val creator: CustomFileCreatorConfig
def deleteAll(implicit session: SparkSession): Unit

Delete all data.
Delete all data. This is used to implement SaveMode.Overwrite.

Definition Classes
FileRefDataObject
def deleteFileRefs(fileRefs: Seq[FileRef])(implicit session: SparkSession): Unit

Delete given files.
Delete given files. This is used to cleanup files after they are processed.

Definition Classes
FileRefDataObject
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def expectedPartitionsCondition: Option[String]

Definition of partitions that are expected to exists.
Definition of partitions that are expected to exists. This is used to validate that partitions being read exists and don't return no data. Define a Spark SQL expression that is evaluated against a PartitionValues instance and returns true or false example: "elements['yourColName'] > 2017"
returns
true if partition is expected to exist.

Definition Classes
CustomFileDataObject → CanHandlePartitions
def extractPartitionValuesFromPath(filePath: String): PartitionValues

Extract partition values from a given file path
Extract partition values from a given file path

Attributes
protected
Definition Classes
FileRefDataObject
def factory: FromConfigFactory[DataObject]

Returns the factory that can parse this type (that is, type CO).
Returns the factory that can parse this type (that is, type CO).
Typically, implementations of this method should return the companion object of the implementing class. The companion object in turn should implement FromConfigFactory.
returns
the factory (object) for this class.

Definition Classes
CustomFileDataObject → ParsableFromConfig
val fileName: String

Definition of fileName.
Definition of fileName. Default is an asterix to match everything. This is concatenated with the partition layout to search for files.

Definition Classes
FileRefDataObject
def finalize(): Unit

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

Definition Classes
AnyRef → Any
def getConnection[T <: Connection](connectionId: ConnectionId)(implicit registry: InstanceRegistry, ct: ClassTag[T], tt: scala.reflect.api.JavaUniverse.TypeTag[T]): T

Handle class cast exception when getting objects from instance registry
Handle class cast exception when getting objects from instance registry

Attributes
protected
Definition Classes
DataObject
def getConnectionReg[T <: Connection](connectionId: ConnectionId, registry: InstanceRegistry)(implicit ct: ClassTag[T], tt: scala.reflect.api.JavaUniverse.TypeTag[T]): T

Attributes
protected
Definition Classes
DataObject
def getFileRefs(partitionValues: Seq[PartitionValues])(implicit session: SparkSession): Seq[FileRef]

List files for given partition values
List files for given partition values
partitionValues
List of partition values to be filtered. If empty all files in root path of DataObject will be listed.
returns
List of FileRefs

Definition Classes
CustomFileDataObject → FileRefDataObject
def getPartitionString(partitionValues: PartitionValues)(implicit session: SparkSession): Option[String]

get partition values formatted by partition layout
get partition values formatted by partition layout

Definition Classes
FileRefDataObject
def getPath: String

Method for subclasses to override the base path for this DataObject.
Method for subclasses to override the base path for this DataObject. This is for instance needed if pathPrefix is defined in a connection.

Definition Classes
FileRefDataObject
def getSearchPaths(partitionValues: Seq[PartitionValues])(implicit session: SparkSession): Seq[(PartitionValues, String)]

prepare paths to be searched
prepare paths to be searched

Attributes
protected
Definition Classes
FileRefDataObject
val id: DataObjectId

A unique identifier for this instance.
A unique identifier for this instance.

Definition Classes
CustomFileDataObject → DataObject → SdlConfigObject
implicit val instanceRegistry: InstanceRegistry
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def listPartitions(implicit session: SparkSession): Seq[PartitionValues]

list partition values
list partition values

Definition Classes
CustomFileDataObject → CanHandlePartitions
lazy val logger: Logger

Attributes
protected
Definition Classes
SmartDataLakeLogger
val metadata: Option[DataObjectMetadata]

Additional metadata for the DataObject
Additional metadata for the DataObject

Definition Classes
CustomFileDataObject → DataObject
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def partitionLayout(): Option[String]

Definition of partition layout use %<partitionColName>% as placeholder and * for globs in layout Note: if you have globs in partition layout, it's not possible to write files to this DataObject Note: if this is a directory, you must add a final backslash to the partition layout
Definition of partition layout use %<partitionColName>% as placeholder and * for globs in layout Note: if you have globs in partition layout, it's not possible to write files to this DataObject Note: if this is a directory, you must add a final backslash to the partition layout

Definition Classes
CustomFileDataObject → FileRefDataObject
def partitions: Seq[String]

Definition of partition columns
Definition of partition columns

Definition Classes
CustomFileDataObject → CanHandlePartitions
def path: String

The root path of the files that are handled by this DataObject.
The root path of the files that are handled by this DataObject.

Definition Classes
CustomFileDataObject → FileDataObject
def prepare(implicit session: SparkSession): Unit

Prepare & test DataObject's prerequisits
Prepare & test DataObject's prerequisits
This runs during the "prepare" operation of the DAG.

Definition Classes
FileDataObject → DataObject
def saveMode: SaveMode

Overwrite or Append new data.
Overwrite or Append new data. When writing partitioned data, this applies only to partitions concerned.

Definition Classes
CustomFileDataObject → FileRefDataObject
val separator: Char

default separator for paths
default separator for paths

Attributes
protected
Definition Classes
FileDataObject
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toStringShort: String

Definition Classes
DataObject
def translateFileRefs(fileRefs: Seq[FileRef])(implicit session: SparkSession): Seq[FileRef]

Given some FileRefs for another DataObject, translate the paths to the root path of this DataObject
Given some FileRefs for another DataObject, translate the paths to the root path of this DataObject

Definition Classes
FileRefDataObject
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Docs: object CustomFileDataObject | package dataobject

case class CustomFileDataObject(id: DataObjectId, creator: CustomFileCreatorConfig, metadata: Option[DataObjectMetadata] = None)(implicit instanceRegistry: InstanceRegistry) extends DataObject with FileRefDataObject with CanCreateInputStream with Product with Serializable

Instance Constructors

new CustomFileDataObject(id: DataObjectId, creator: CustomFileCreatorConfig, metadata: Option[DataObjectMetadata] = None)(implicit instanceRegistry: InstanceRegistry)

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def createInputStream(path: String)(implicit session: SparkSession): InputStream

val creator: CustomFileCreatorConfig

def deleteAll(implicit session: SparkSession): Unit

def deleteFileRefs(fileRefs: Seq[FileRef])(implicit session: SparkSession): Unit

final def eq(arg0: AnyRef): Boolean

def expectedPartitionsCondition: Option[String]

def extractPartitionValuesFromPath(filePath: String): PartitionValues

def factory: FromConfigFactory[DataObject]

val fileName: String

def finalize(): Unit

final def getClass(): Class[_]

def getConnection[T <: Connection](connectionId: ConnectionId)(implicit registry: InstanceRegistry, ct: ClassTag[T], tt: scala.reflect.api.JavaUniverse.TypeTag[T]): T

def getConnectionReg[T <: Connection](connectionId: ConnectionId, registry: InstanceRegistry)(implicit ct: ClassTag[T], tt: scala.reflect.api.JavaUniverse.TypeTag[T]): T

def getFileRefs(partitionValues: Seq[PartitionValues])(implicit session: SparkSession): Seq[FileRef]

def getPartitionString(partitionValues: PartitionValues)(implicit session: SparkSession): Option[String]

def getPath: String

def getSearchPaths(partitionValues: Seq[PartitionValues])(implicit session: SparkSession): Seq[(PartitionValues, String)]

val id: DataObjectId

implicit val instanceRegistry: InstanceRegistry

final def isInstanceOf[T0]: Boolean

def listPartitions(implicit session: SparkSession): Seq[PartitionValues]

lazy val logger: Logger

val metadata: Option[DataObjectMetadata]

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def partitionLayout(): Option[String]

def partitions: Seq[String]

def path: String

def prepare(implicit session: SparkSession): Unit

def saveMode: SaveMode

val separator: Char

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

def toStringShort: String

def translateFileRefs(fileRefs: Seq[FileRef])(implicit session: SparkSession): Seq[FileRef]

final def wait(): Unit

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

final def wait(arg0: Long): Unit

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from CanCreateInputStream

Inherited from FileRefDataObject

Inherited from FileDataObject

Inherited from CanHandlePartitions

Inherited from DataObject

Inherited from SmartDataLakeLogger

Inherited from ParsableFromConfig[DataObject]

Inherited from SdlConfigObject

Inherited from AnyRef

Inherited from Any

Ungrouped