# Package org.apache.solr.client.solrj.io

Streaming Aggregation API

See: Description

Class Summary
ClassificationEvaluation
ModelCache: The Model cache keeps a local in-memory copy of models
SolrClientCache: The SolrClientCache caches SolrClients so they can be reused by different TupleStreams.
Tuple: A simple abstraction of a record containing key/value pairs.

## Package org.apache.solr.client.solrj.io Description

Streaming Aggregation API