See: Description
| Class | Description | 
|---|---|
| IncrementalDeleteFixedNumber | Within an incremental index, this is a possible policy for deleting old index shards. | 
| IncrementalDeletePolicy | This class represents a policy for deleting index shards during a flush. | 
| IncrementalFlushDocs | An IncrementalFlushPolicy that will flush an index to disk after
 a fixed number of documents have been emitted. | 
| IncrementalFlushMemory | An IncrementalFlushPolicy that will flush an index to disk after
 a memory-used threshold has been reached. | 
| IncrementalFlushPolicy | Policy for flushing out documents in an index to disks | 
| IncrementalFlushTime | An IncrementalFlushPolicy that will flush an index to disk after
 after a fixed period of time. | 
| IncrementalIndex | This is the main Index class for an incremental index. | 
| IncrementalMergeGeometric | Geometric merge implementation. | 
| IncrementalMergePolicy | A policy for merging different indices together on disk | 
| IncrementalMergeSingle | Merge flushed index partitions into a single partition. | 
Provides incremental indexing functionality. An incremental index is a MultiIndex that is both updatable and can be written to disk. An incremental index has policies for deleting old indices, flushing partial indices to disk and merging on-disk indices.
Terrier Information Retrieval Platform4.1. Copyright © 2004-2015, University of Glasgow