Class IndexSearcherPool

Provides a pool of IndesSearcher instances.

Inheritance

System.Object

IndexSearcherPool

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Mediachase.Search.Providers.Lucene

Assembly: Mediachase.Search.LuceneSearchProvider.dll

Version: 12.17.2

Syntax

public class IndexSearcherPool

Remarks

Creating a new IndexSearcher is expensive. This class provides a safe way to re-use IndexSearcher instances by using a pool and handing out instances in a thread-safe manner.

Constructors

IndexSearcherPool(TimeSpan)

Initializes a new instance of the IndexSearcherPool class.

Declaration

public IndexSearcherPool(TimeSpan cacheTimeout)

Parameters

Type	Name	Description
System.TimeSpan	cacheTimeout	The cache timeout which specifies how long an IndexSearcher will be re-usable.

Methods

Clear()

Clears all pooled IndexSearcher instances.

Declaration

public void Clear()

Remarks

Any IndexSearchers that are in the pool will be disposed and removed from the pool.

Get(Directory)

Gets an IndexSearcher instance that uses the specified directory path.

Declaration

public CachedIndexSearcher Get(Directory storeDirectory)

Parameters

Type	Name	Description
Lucene.Net.Store.Directory	storeDirectory	The cloud store directory path of the search index.

Returns

Type	Description
CachedIndexSearcher	A cachedIndexSearcher, which is an IndexSearcher with a few additional properties to support caching.

Get(String)

Gets an IndexSearcher instance that uses the specified directory path.

Declaration

public CachedIndexSearcher Get(string dirPath)

Parameters

Type	Name	Description
System.String	dirPath	The directory path of the search index.

Returns

Type	Description
CachedIndexSearcher	A cachedIndexSearcher, which is an IndexSearcher with a few additional properties to support caching.

Put(CachedIndexSearcher)

Puts the specified IndexSearcher into the pool.

Declaration

public void Put(CachedIndexSearcher searcher)

Parameters

Type	Name	Description
CachedIndexSearcher	searcher	The index searcher.

Remarks

If the searcher has already expired when calling this method, it will be disposed and not put into the pool.