| Class and Description |
|---|
BufferedExternalSorter
Sorter that will use in memory sorting until the values can't fit into memory and will
then fall back to external sorting. |
| BufferedExternalSorter.Options
Contains configuration for the sorter.
|
SortValues
SortValues<PrimaryKeyT, SecondaryKeyT, ValueT> takes a PCollection<KV<PrimaryKeyT,
Iterable<KV<SecondaryKeyT, ValueT>>>> with elements consisting of a primary key and iterables
over <secondary key, value> pairs, and returns a PCollection<KV<PrimaryKeyT,
Iterable<KV<SecondaryKeyT, ValueT>>> of the same elements but with values sorted by a secondary
key. |
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