org.apache.beam.sdk.transforms

Annotation Type DoFn.Teardown

@Documented
 @Retention(value=RUNTIME)
 @Target(value=METHOD)
public static @interface DoFn.Teardown

Annotation for the method to use to clean up this instance after processing bundles of elements. No other method will be called after a call to the annotated method is made. The method annotated with this must satisfy the following constraint:

• It must have zero arguments.