Class FileSwitchDirectory

Expert: A Directory instance that switches files between two other Directory instances.

Files with the specified extensions are placed in the primary directory; others are placed in the secondary directory. The provided ISet{string} must not change once passed to this class, and must allow multiple threads to call contains at once.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
Directory
BaseDirectory
FileSwitchDirectory
Inherited Members
Namespace: Lucene.Net.Store
Assembly: Lucene.Net.dll
Syntax
public class FileSwitchDirectory : BaseDirectory

Constructors

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FileSwitchDirectory(ISet<String>, Directory, Directory, Boolean)

Declaration
public FileSwitchDirectory(ISet<string> primaryExtensions, Directory primaryDir, Directory secondaryDir, bool doClose)
Parameters
Type Name Description
ISet<System.String> primaryExtensions
Directory primaryDir
Directory secondaryDir
System.Boolean doClose

Properties

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PrimaryDir

Return the primary directory

Declaration
public virtual Directory PrimaryDir { get; }
Property Value
Type Description
Directory
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SecondaryDir

Return the secondary directory

Declaration
public virtual Directory SecondaryDir { get; }
Property Value
Type Description
Directory

Methods

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CreateOutput(String, IOContext)

Declaration
public override IndexOutput CreateOutput(string name, IOContext context)
Parameters
Type Name Description
System.String name
IOContext context
Returns
Type Description
IndexOutput
Overrides
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CreateSlicer(String, IOContext)

Declaration
public override Directory.IndexInputSlicer CreateSlicer(string name, IOContext context)
Parameters
Type Name Description
System.String name
IOContext context
Returns
Type Description
Directory.IndexInputSlicer
Overrides
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DeleteFile(String)

Declaration
public override void DeleteFile(string name)
Parameters
Type Name Description
System.String name
Overrides
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Dispose(Boolean)

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides
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FileExists(String)

Declaration
public override bool FileExists(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
System.Boolean
Overrides
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FileLength(String)

Declaration
public override long FileLength(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
System.Int64
Overrides
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GetExtension(String)

Utility method to return a file's extension.

Declaration
public static string GetExtension(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
System.String
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ListAll()

Declaration
public override string[] ListAll()
Returns
Type Description
System.String[]
Overrides
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OpenInput(String, IOContext)

Declaration
public override IndexInput OpenInput(string name, IOContext context)
Parameters
Type Name Description
System.String name
IOContext context
Returns
Type Description
IndexInput
Overrides
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Sync(ICollection<String>)

Declaration
public override void Sync(ICollection<string> names)
Parameters
Type Name Description
ICollection<System.String> names
Overrides