question: creates a partitioned state handle , using the state backend configured for this task . concode_field_sep boolean inputCopyDisabled concode_elem_sep StreamTask<?,?> container concode_elem_sep Output<StreamRecord<OUT>> output concode_elem_sep StreamingRuntimeContext runtimeContext concode_elem_sep Logger LOG concode_elem_sep KeySelector<?,?> stateKeySelector1 concode_elem_sep KeySelector<?,?> stateKeySelector2 concode_elem_sep AbstractStateBackend stateBackend concode_elem_sep ChainingStrategy chainingStrategy concode_elem_sep long serialVersionUID concode_elem_sep StreamConfig config concode_field_sep void notifyOfCompletedCheckpoint concode_elem_sep void restoreState concode_elem_sep ExecutionConfig getExecutionConfig concode_elem_sep ScheduledFuture<?> registerTimer concode_elem_sep ChainingStrategy getChainingStrategy concode_elem_sep ClassLoader getUserCodeClassloader concode_elem_sep void setKeyContext concode_elem_sep void disableInputCopy concode_elem_sep boolean isInputCopyingDisabled concode_elem_sep AbstractStateBackend getStateBackend concode_elem_sep StreamTaskState snapshotOperatorState concode_elem_sep StreamingRuntimeContext getRuntimeContext concode_elem_sep StreamTask<?,?> getContainingTask concode_elem_sep void setKeyContextElement2 concode_elem_sep void setKeyContextElement1 concode_elem_sep void setup concode_elem_sep void dispose concode_elem_sep StreamConfig getOperatorConfig concode_elem_sep void close concode_elem_sep void setChainingStrategy concode_elem_sep void open
target: S function ( N arg0 , TypeSerializer < N > arg1 , StateDescriptor < S , ? > arg2 ) { return getStateBackend ( ) . getPartitionedState ( arg0 , ( TypeSerializer < Object > ) arg1 , arg2 ) ; }