class StateScan extends Scan with Batch
An implementation of Scan with Batch for State Store data source.
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Instance Constructors
- new StateScan(session: SparkSession, schema: StructType, sourceOptions: StateSourceOptions, stateStoreConf: StateStoreConf, keyStateEncoderSpec: KeyStateEncoderSpec, stateVariableInfoOpt: Option[TransformWithStateVariableInfo], stateStoreColFamilySchemaOpt: Option[StateStoreColFamilySchema], stateSchemaProviderOpt: Option[StateSchemaProvider])
Value Members
- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- final def asInstanceOf[T0]: T0
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- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def columnarSupportMode(): ColumnarSupportMode
- Definition Classes
- Scan
- def createReaderFactory(): PartitionReaderFactory
- Definition Classes
- StateScan → Batch
- def description(): String
- Definition Classes
- StateScan → Scan
- final def eq(arg0: AnyRef): Boolean
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- def equals(arg0: AnyRef): Boolean
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- final def getClass(): Class[_ <: AnyRef]
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- @IntrinsicCandidate() @native()
- def hashCode(): Int
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- final def isInstanceOf[T0]: Boolean
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- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- final def notifyAll(): Unit
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- @IntrinsicCandidate() @native()
- def planInputPartitions(): Array[InputPartition]
- Definition Classes
- StateScan → Batch
- def readSchema(): StructType
- Definition Classes
- StateScan → Scan
- def reportDriverMetrics(): Array[CustomTaskMetric]
- Definition Classes
- Scan
- def supportedCustomMetrics(): Array[CustomMetric]
- Definition Classes
- Scan
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toBatch(): Batch
- Definition Classes
- StateScan → Scan
- def toContinuousStream(arg0: String): ContinuousStream
- Definition Classes
- Scan
- def toMicroBatchStream(arg0: String): MicroBatchStream
- Definition Classes
- Scan
- def toString(): String
- Definition Classes
- AnyRef → Any
- final def wait(arg0: Long, arg1: Int): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
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- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
Deprecated Value Members
- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)