public class ParallelMultiSearcher extends MultiSearcher
Searchables.
Applications usually need only call the inherited Searcher.search(Query)
or Searcher.search(Query,Filter) methods.
| Constructor and Description |
|---|
ParallelMultiSearcher(Searchable[] searchables)
Creates a searchable which searches searchables.
|
| Modifier and Type | Method and Description |
|---|---|
int |
docFreq(Term term)
TODO: parallelize this one too
|
Query |
rewrite(Query original)
Expert: called to re-write queries into primitive queries.
|
void |
search(Weight weight,
Filter filter,
Collector collector)
Lower-level search API.
|
TopDocs |
search(Weight weight,
Filter filter,
int nDocs)
A search implementation which spans a new thread for each
Searchable, waits for each search to complete and merge
the results back together.
|
TopFieldDocs |
search(Weight weight,
Filter filter,
int nDocs,
Sort sort)
A search implementation allowing sorting which spans a new thread for each
Searchable, waits for each search to complete and merges
the results back together.
|
close, createWeight, doc, doc, explain, getSearchables, getStarts, maxDoc, subDoc, subSearcherpublic ParallelMultiSearcher(Searchable[] searchables) throws java.io.IOException
java.io.IOExceptionpublic int docFreq(Term term) throws java.io.IOException
docFreq in interface SearchabledocFreq in class MultiSearcherjava.io.IOExceptionIndexReader.docFreq(Term)public TopDocs search(Weight weight, Filter filter, int nDocs) throws java.io.IOException
search in interface Searchablesearch in class MultiSearcherjava.io.IOExceptionpublic TopFieldDocs search(Weight weight, Filter filter, int nDocs, Sort sort) throws java.io.IOException
search in interface Searchablesearch in class MultiSearcherjava.io.IOExceptionpublic void search(Weight weight, Filter filter, Collector collector) throws java.io.IOException
Collector.collect(int) is called for every matching document.
Applications should only use this if they need all of the
matching documents. The high-level search API (Searcher.search(Query)) is usually more efficient, as it skips
non-high-scoring hits.
search in interface Searchablesearch in class MultiSearcherweight - to match documentsfilter - if non-null, a bitset used to eliminate some documentscollector - to receive hits
TODO: parallelize this one toojava.io.IOExceptionpublic Query rewrite(Query original) throws java.io.IOException
Searchablerewrite in interface Searchablerewrite in class MultiSearcherjava.io.IOExceptionCopyright © 2000-2016 Apache Software Foundation. All Rights Reserved.