Package io.trino.operator

Interface WorkProcessorOperator

All Superinterfaces:

AutoCloseable

All Known Subinterfaces:

WorkProcessorOperatorAdapter.AdapterWorkProcessorOperator, WorkProcessorSourceOperator

All Known Implementing Classes:

AssignUniqueIdOperator, BasicWorkProcessorOperatorAdapter, FilterAndProjectOperator, HashSemiJoinOperator, LookupJoinOperator, LookupJoinOperator, MergeProcessorOperator, ScanFilterAndProjectOperator, StreamingAggregationOperator, TopNOperator

public interface WorkProcessorOperator
extends AutoCloseable

Method Summary

Modifier and Type	Method	Description
default void	close()
default Metrics	getMetrics()
default Optional<OperatorInfo>	getOperatorInfo()	Returns OperatorInfo.
WorkProcessor<Page>	getOutputPages()

Method Details

getOutputPages

WorkProcessor<Page> getOutputPages()

getOperatorInfo

default Optional<OperatorInfo> getOperatorInfo()

Returns OperatorInfo. This method must be thread safe. This method might be called after operator is closed to obtain final OperatorInfo.

getMetrics

default Metrics getMetrics()

close

default void close()
            throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception