pyspark.sql.streaming.StatefulProcessor.init#

abstract StatefulProcessor.init(handle)[source]#

Function that will be invoked as the first method that allows for users to initialize all their state variables and perform other init actions before handling data.

Parameters
handlepyspark.sql.streaming.stateful_processor.StatefulProcessorHandle

Handle to the stateful processor that provides access to the state store and other stateful processing related APIs.