o
org.apache.spark.sql.connect.service
SparkConnectStreamHandler
Companion class SparkConnectStreamHandler
object SparkConnectStreamHandler
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- type Batch = (Array[Byte], Long)
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- def createMetricsResponse(sessionId: String, rows: DataFrame): ExecutePlanResponse
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- def processAsArrowBatches(sessionId: String, dataframe: DataFrame, responseObserver: StreamObserver[ExecutePlanResponse]): Unit
- def rowToArrowConverter(schema: StructType, maxRecordsPerBatch: Int, maxBatchSize: Long, timeZoneId: String): (Iterator[InternalRow]) => Iterator[Batch]
- def sendObservedMetricsToResponse(sessionId: String, dataframe: DataFrame): ExecutePlanResponse
- def sendSchemaToResponse(sessionId: String, schema: StructType): ExecutePlanResponse
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