IndexQueryCache (elasticsearch-extend 3.2 API)

java.lang.Object
- org.elasticsearch.index.AbstractIndexComponent
- - org.elasticsearch.index.cache.query.IndexQueryCache

All Implemented Interfaces:

Closeable, AutoCloseable, QueryCache, QueryCache, IndexComponent
```
public class IndexQueryCache
extends AbstractIndexComponent
implements QueryCache
```
The index-level query cache. This class mostly delegates to the node-level query cache: IndicesQueryCache.

Field Summary
- Fields inherited from class org.elasticsearch.index.AbstractIndexComponent
  deprecationLogger, indexSettings, logger

Constructor Summary

Constructors
Constructor Description

IndexQueryCache(IndexSettings indexSettings, IndicesQueryCache indicesQueryCache)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear(String reason)`
`void`	`close()`
`Weight`	`doCache(Weight weight, QueryCachingPolicy policy)`	Return a wrapper around the provided `weight` that will cache matching docs per-segment accordingly to the given `policy`.

Methods inherited from class org.elasticsearch.index.AbstractIndexComponent
getIndexSettings, index

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.elasticsearch.index.IndexComponent
index

- Constructor Detail
  - IndexQueryCache
```
public IndexQueryCache(IndexSettings indexSettings,
                       IndicesQueryCache indicesQueryCache)
```
- Method Detail
  - close
```
public void close()
           throws ElasticsearchException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Throws:
    
    ElasticsearchException
  - clear
```
public void clear(String reason)
```
    Specified by:
    
    clear in interface QueryCache
  - doCache
```
public Weight doCache(Weight weight,
                      QueryCachingPolicy policy)
```
    Description copied from interface: QueryCache
    
    Return a wrapper around the provided weight that will cache matching docs per-segment accordingly to the given policy. NOTE: The returned weight will only be equivalent if scores are not needed.
    
    Specified by:
    
    doCache in interface QueryCache
    
    See Also:
    
    Collector.scoreMode()