Package ImageResizer.Plugins.DiskCache

Namespaces
package	Async
package	Cleanup

Classes
class	CacheResult
class	CleanupManager
class	CleanupStrategy
class	CleanupWorker
class	CleanupWorkItem
	An item in the work queue More...
class	CustomDiskCache
	Handles access to a disk-based file cache. Handles locking and versioning. Supports subfolders for scalability. More...
class	DiskCacheException
	Indicates a problem with disk caching. Causes include a missing (or too small) ImageDiskCacheDir setting, and severe I/O locking preventing the cache dir from being cleaned at all. More...
class	DiskCache
	Provides methods for creating, maintaining, and securing the disk cache. More...
class	CachedFileInfo
class	CachedFolder
	Represents a cached view of a folder of cached items More...
class	CacheIndex
	Provides thread-safe access to the index of the disk cache More...
class	LockProvider
	Provides locking based on a string key. Locks are local to the LockProvider instance. The class handles disposing of unused locks. Generally used for coordinating writes to files (of which there can be millions). Only keeps key/lock pairs in memory which are in use. Thread-safe. More...
class	UrlHasher
class	WebConfigWriter
	Handles writing a Web.Config to disk that uses Url Authorization to prevent visitors from accessing the files directly. Alternative Web.config content can be specified, this is a general-purpose implementation. Uses UTF-8 encoding. Also provides methods for efficient verification that the file still exists. Thread-safe. More...

Enumerations
enum	CacheQueryResult { CacheQueryResult.Failed, CacheQueryResult.Miss, CacheQueryResult.Hit }

Functions
delegate CleanupWorkItem	LazyTaskProvider ()
delegate void	CacheResultHandler (CustomDiskCache sender, CacheResult r)
delegate void	FileDisappearedHandler (string relativePath, string physicalPath)
delegate void	LockCallback ()

Enumeration Type Documentation

enum ImageResizer.Plugins.DiskCache.CacheQueryResult

Enumerator
Failed	Failed to acquire a lock on the cached item within the timeout period
Miss	The item wasn't cached, but was successfully added to the cache (or queued, in which case you should read .Data instead of .PhysicalPath)
Hit	The item was already in the cache.

Definition at line 8 of file CacheResult.cs.

                                 {
        /// <summary>
        /// Failed to acquire a lock on the cached item within the timeout period
        /// </summary>
        Failed,
        /// <summary>
        /// The item wasn't cached, but was successfully added to the cache (or queued, in which case you should read .Data instead of .PhysicalPath)
        /// </summary>
        Miss,
        /// <summary>
        /// The item was already in the cache.
        /// </summary>
        Hit
    }