T - the type of the elements in the PCollectionpublic static class ConsoleIO.Write.Unbound<T> extends PTransform<PCollection<T>,PDone>
PTransform writing PCollection to the console.| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
TRANSFORM_URN |
name, resourceHints| Modifier and Type | Method and Description |
|---|---|
PDone |
expand(PCollection<T> input)
Override this method to specify how this
PTransform should be expanded on the given
InputT. |
int |
getNum() |
compose, compose, getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setResourceHints, toString, validatepublic static final java.lang.String TRANSFORM_URN
public int getNum()
public PDone expand(PCollection<T> input)
PTransformPTransform should be expanded on the given
InputT.
NOTE: This method should not be called directly. Instead apply the PTransform should
be applied to the InputT using the apply method.
Composite transforms, which are defined in terms of other transforms, should return the output of one of the composed transforms. Non-composite transforms, which do not apply any transforms internally, should return a new unbound output and register evaluators (via backend-specific registration methods).
expand in class PTransform<PCollection<T>,PDone>