trait StreamSourceProvider extends AnyRef
::Experimental::
Implemented by objects that can produce a streaming Source for a specific format or system.
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- interfaces.scala
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2.0.0
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abstract
def
createSource(sqlContext: SQLContext, metadataPath: String, schema: Option[StructType], providerName: String, parameters: Map[String, String]): Source
- Since
2.0.0
-
abstract
def
sourceSchema(sqlContext: SQLContext, schema: Option[StructType], providerName: String, parameters: Map[String, String]): (String, StructType)
Returns the name and schema of the source that can be used to continually read data.
Returns the name and schema of the source that can be used to continually read data.
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2.0.0
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abstract
def
createSource(sqlContext: SQLContext, metadataPath: String, schema: Option[StructType], providerName: String, parameters: Map[String, String]): Source
- Since
2.0.0
-
abstract
def
sourceSchema(sqlContext: SQLContext, schema: Option[StructType], providerName: String, parameters: Map[String, String]): (String, StructType)
Returns the name and schema of the source that can be used to continually read data.
Returns the name and schema of the source that can be used to continually read data.
- Since
2.0.0
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final
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