com.gfycat.core.storage

Class DefaultDiskCache

java.lang.Object

com.gfycat.core.storage.DefaultDiskCache

All Implemented Interfaces:

DiskCache

public class DefaultDiskCache
extends java.lang.Object
implements DiskCache

Implementation of DiskCache contract on top of DiskLruCache.

Created by dekalo on 01.09.15.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultDiskCache.CacheSizeOptions
static class	DefaultDiskCache.NotValidCacheException Thrown on operations with not valid cache.
static class	DefaultDiskCache.OtherEditInProgressException Thrown if other disk cache edit with same key is in progress

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_MAX_SPACE_MB
static long	DEFAULT_MIN_SPACE_MB

Method Summary

Modifier and Type	Method and Description
DiskLruCache.Editor	edit(java.lang.String fileKey) Open file asociated with key for editing.
static DefaultDiskCache	get()
java.io.File	get(java.lang.String fileKey) Synchronously get video File associated with fileKey.
static DefaultDiskCache	initialize(java.util.Queue<java.io.File> cacheFolderOptions, DefaultDiskCache.CacheSizeOptions cacheSizeOptions)
boolean	isAvailable()
boolean	isAvailable(java.lang.String fileKey)
<any>	loadFile(java.lang.String fileKey) Get file by fileKet via RxJava.
void	put(java.lang.String fileKey, java.io.InputStream is) Save InputStream asociated with fileKey as file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_MIN_SPACE_MB

public static final long DEFAULT_MIN_SPACE_MB

See Also:

Constant Field Values

DEFAULT_MAX_SPACE_MB

public static final long DEFAULT_MAX_SPACE_MB

See Also:

Constant Field Values

Method Detail

initialize

public static DefaultDiskCache initialize(java.util.Queue<java.io.File> cacheFolderOptions,
                                          DefaultDiskCache.CacheSizeOptions cacheSizeOptions)

get

public static DefaultDiskCache get()

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface DiskCache

Returns:

true is we may work with it, false otherwise

isAvailable

public boolean isAvailable(java.lang.String fileKey)

Specified by:

isAvailable in interface DiskCache

Returns:

true if fileKey is available.

get

public java.io.File get(java.lang.String fileKey)

Description copied from interface: DiskCache

Synchronously get video File associated with fileKey.

Specified by:

get in interface DiskCache

Parameters:

fileKey - - id of video file.

Returns:

File associated with fileKey or null, if there are no such.

loadFile

public <any> loadFile(java.lang.String fileKey)

Description copied from interface: DiskCache

Get file by fileKet via RxJava.

Specified by:

loadFile in interface DiskCache

edit

public DiskLruCache.Editor edit(java.lang.String fileKey)

Description copied from interface: DiskCache

Open file asociated with key for editing.

Specified by:

edit in interface DiskCache

put

public void put(java.lang.String fileKey,
                java.io.InputStream is)
         throws java.io.IOException,
                DefaultDiskCache.NotValidCacheException,
                DefaultDiskCache.OtherEditInProgressException

Description copied from interface: DiskCache

Save InputStream asociated with fileKey as file.

Specified by:

put in interface DiskCache

Parameters:

fileKey - of file.

is - to save.

Throws:

java.io.IOException

DefaultDiskCache.NotValidCacheException

DefaultDiskCache.OtherEditInProgressException