See: Description
| Class | 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. 
 | 
| ExternalSorter | 
 Does an external sort of the provided values. 
 | 
| ExternalSorter.Options | 
ExternalSorter.Options contains configuration of the sorter. | 
| SortValues<PrimaryKeyT,SecondaryKeyT,ValueT> | 
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. | 
| Enum | Description | 
|---|---|
| ExternalSorter.Options.SorterType | 
 Sorter type. 
 |