io.prestosql.operator

Interface Work<T>

All Known Implementing Classes:

CompletedWork, TransformWork

public interface Work<T>

The interface is used when a function call needs to yield/pause during the process. Users need to call process() until it returns True before getting the result.

Method Summary

Modifier and Type	Method and Description
T	getResult() Get the result once the work is done.
boolean	process() Call the method to do the work.

Method Detail

process

boolean process()

Call the method to do the work. The caller can keep calling this method until it returns true (i.e., the work is done).

Returns:

boolean to indicate if the work has finished.

getResult

T getResult()

Get the result once the work is done.