@Override
public PTable<K, V> combineValues(CombineFn<K, V> combineFn, CombineFn<K, V> reduceFn) {
return pipeline
.getFactory()
.createDoTable(
"combine", getChainingCollection(), combineFn, reduceFn, parent.getPTableType());
}
@Override
public PTable<K, V> combineValues(Aggregator<V> combineAgg, Aggregator<V> reduceAgg) {
return combineValues(
Aggregators.<K, V>toCombineFn(combineAgg, parent.getValueType()),
Aggregators.<K, V>toCombineFn(reduceAgg, parent.getValueType()));
}
@Override
protected long getSizeInternal() {
return parent.getSizeInternal();
}
protected BaseGroupedTable(PTableBase<K, V> parent, GroupingOptions groupingOptions) {
super("GBK", parent.getPipeline());
this.parent = parent;
this.groupingOptions = groupingOptions;
this.ptype = parent.getPTableType().getGroupedTableType();
}
@Override
public long getLastModifiedAt() {
return parent.getLastModifiedAt();
}
@Override
public PTable<K, V> ungroup() {
return parallelDo("ungroup", new Ungroup<K, V>(), parent.getPTableType());
}