Packages

abstract class DQConnection extends AnyRef

Connection to external data sources. All DQ connections must be able to read data given an appropriate source configuration

Linear Supertypes
AnyRef, Any
Known Subclasses
PivotalConnection, ClickHouseConnection, H2Connection, JdbcConnection, MSSQLConnection, MySQLConnection, OracleConnection, PostgresConnection, SQLiteConnection, KafkaConnection
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. DQConnection
  2. AnyRef
  3. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new DQConnection()

Type Members

  1. abstract type SourceType <: SourceConfig

Abstract Value Members

  1. abstract def checkConnection: Result[Unit]

    Checks connection.

    Checks connection.

    returns

    Nothing or error message in case if connection is not ready.

  2. abstract val id: String
  3. abstract def loadDataFrame(sourceConfig: SourceType)(implicit settings: AppSettings, spark: SparkSession, schemas: Map[String, SourceSchema]): DataFrame

    Loads external data into dataframe given a source configuration

    Loads external data into dataframe given a source configuration

    sourceConfig

    Source configuration

    settings

    Implicit application settings object

    spark

    Implicit spark session object

    schemas

    Implicit Map of all explicitly defined schemas (schemaId -> SourceSchema)

    returns

    Spark DataFrame

  4. abstract val sparkParams: Seq[String]
    Attributes
    protected

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. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  14. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  16. def toString(): String
    Definition Classes
    AnyRef → Any
  17. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  18. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  19. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from AnyRef

Inherited from Any

Ungrouped