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.

Note

This API is experimental and might change in incompatible ways in the next release.

Inheritance
System.Object
Directory
BaseDirectory
FileSwitchDirectory
Implements
System.IDisposable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Store
Assembly: Lucene.Net.dll
Syntax
public class FileSwitchDirectory : BaseDirectory, IDisposable

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
System.Collections.Generic.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
[Obsolete("this method will be removed in 5.0")]
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
System.Collections.Generic.ICollection<System.String> names
Overrides

Implements

System.IDisposable