Retrieves an entry from the cache. @param key Cache key @return An {@link Entry} or null in the event of a cache miss

Adds or replaces an entry to the cache. @param key Cache key @param entry Data to store and metadata for cache coherency, TTL, etc.

Adds a Request to the dispatch queue. @param request The request to service @return The passed-in request

Removes an entry from the cache. @param key Cache key

Returns the number of bytes currently being used to store the values in this cache. This may be greater than the max size if a background deletion is

Invalidates an entry in the cache. @param key Cache key @param fullExpire True to fully expire the entry, false to soft expire

Returns the URL of this request.

Adds an event to this request's event log; for debugging.

Returns the last committed value as a string, or null if no value has been committed.

Closes the cache and deletes all of its stored values. This will delete all files in the cache directory including files that weren't created by the c

Simple wrapper around {@link InputStream#read()} that throws EOFException instead of returning -1.

Closes this cache. Stored values will remain on the filesystem.

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Returns a failed response containing the given error code and an optional localized message displayed to the user.

Extracts a {@link Cache.Entry} from a {@link NetworkResponse}. @param response The network response to parse headers from @return a cache entry for t

Returns a successful response containing the parsed result.

Formats the caller's provided message and prepends useful info like calling thread ID and method name.

Returns an editor for the entry named {@code key}, or null if another edit is in progress.

Notifies the request queue that this request has finished (successfully or with error). <p>Also dumps all events from this request's event log; for d

Listens for non-error changes to the loading of the image request. @param response Holds all information pertaining to the request, as well as the bi

Returns the ASCII characters up to but not including the next "\r\n", or "\n". @throws EOFException if the stream is exhausted before the next newlin

Empties the cache.

Commits this edit so it is visible to readers. This releases the edit lock so another edit may be started on the same key.

Returns true if this cache has been closed.

Force buffered operations to the filesystem.

转成bean @param gsonString @param cls @return

Returns the cache key for this request. By default, this is the URL.

Returns a file object for the given cache key.

Returns a Map of parameters to be used for a POST or PUT request. Can throw {@link AuthFailureError} as authentication may be required to provide the

Returns which encoding should be used when converting POST or PUT parameters returned by {@link #getParams()} into a raw POST or PUT body. <p>This co

Returns the socket timeout in milliseconds per retry attempt. (This value can be changed per retry attempt if a backoff is specified via backoffTimeou

We only rebuild the journal when it will halve the size of the journal and eliminate at least 2000 ops.

Retrieve a charset from headers @param headers An {@link Map} of headers @param defaultCharset Charset to return if none can be found @return Returns

Returns a buffer to the pool, throwing away old buffers if the pool would exceed its allotted size. @param buf the buffer to return to the pool.

Attempts to prepare the request for a retry. If there are no more attempts remaining in the request's retry policy, a timeout exception is thrown. @pa

Releases interest in the in-flight request (and cancels it if no one else is listening).

Closes 'closeable', ignoring any checked exceptions. Does nothing if 'closeable' is null.

查询某个key是否已经存在 @param key @return

The real Dialog.dismiss() will be invoked async-ly after the animation finishes.

Returns a buffer from the pool if one is available in the requested size, or allocates a new one if a pooled one is not available. @param len the min

Creates a pseudo-unique filename for the specified cache key. @param key The key to generate a file name for. @return A pseudo-unique filename.

Returns the unbuffered stream with the value for {@code index}.

Return the method for this request. Can be one of the values in {@link Method}.