Package org.apache.hc.client5.http.cache
Class HttpAsyncCacheStorageAdaptor
java.lang.Object
org.apache.hc.client5.http.cache.HttpAsyncCacheStorageAdaptor
- All Implemented Interfaces:
HttpAsyncCacheStorage
@Contract(threading=SAFE_CONDITIONAL)
public final class HttpAsyncCacheStorageAdaptor
extends Object
implements HttpAsyncCacheStorage
HttpAsyncCacheStorage
implementation that emulates asynchronous
behavior using an instance of classic HttpCacheStorage
.- Since:
- 5.0
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionorg.apache.hc.core5.concurrent.Cancellable
getEntries
(Collection<String> keys, org.apache.hc.core5.concurrent.FutureCallback<Map<String, HttpCacheEntry>> callback) Retrieves multiple cache entries stored under the given keys.org.apache.hc.core5.concurrent.Cancellable
getEntry
(String key, org.apache.hc.core5.concurrent.FutureCallback<HttpCacheEntry> callback) Retrieves the cache entry stored under the given key or null if no entry exists under that key.org.apache.hc.core5.concurrent.Cancellable
putEntry
(String key, HttpCacheEntry entry, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Store a given cache entry under the given key.org.apache.hc.core5.concurrent.Cancellable
removeEntry
(String key, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Deletes/invalidates/removes any cache entries currently stored under the given key.org.apache.hc.core5.concurrent.Cancellable
updateEntry
(String key, HttpCacheCASOperation casOperation, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Atomically applies the given callback to processChallenge an existing cache entry under a given key.
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Field Details
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cacheStorage
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Constructor Details
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HttpAsyncCacheStorageAdaptor
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Method Details
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putEntry
public org.apache.hc.core5.concurrent.Cancellable putEntry(String key, HttpCacheEntry entry, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Description copied from interface:HttpAsyncCacheStorage
Store a given cache entry under the given key.- Specified by:
putEntry
in interfaceHttpAsyncCacheStorage
- Parameters:
key
- where in the cache to store the entryentry
- cached response to storecallback
- result callback
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getEntry
public org.apache.hc.core5.concurrent.Cancellable getEntry(String key, org.apache.hc.core5.concurrent.FutureCallback<HttpCacheEntry> callback) Description copied from interface:HttpAsyncCacheStorage
Retrieves the cache entry stored under the given key or null if no entry exists under that key.- Specified by:
getEntry
in interfaceHttpAsyncCacheStorage
- Parameters:
key
- cache keycallback
- result callback- Returns:
- an
HttpCacheEntry
ornull
if no entry exists
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removeEntry
public org.apache.hc.core5.concurrent.Cancellable removeEntry(String key, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Description copied from interface:HttpAsyncCacheStorage
Deletes/invalidates/removes any cache entries currently stored under the given key.- Specified by:
removeEntry
in interfaceHttpAsyncCacheStorage
- Parameters:
key
-callback
- result callback
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updateEntry
public org.apache.hc.core5.concurrent.Cancellable updateEntry(String key, HttpCacheCASOperation casOperation, org.apache.hc.core5.concurrent.FutureCallback<Boolean> callback) Description copied from interface:HttpAsyncCacheStorage
Atomically applies the given callback to processChallenge an existing cache entry under a given key.- Specified by:
updateEntry
in interfaceHttpAsyncCacheStorage
- Parameters:
key
- indicates which entry to modifycasOperation
- the CAS operation to perform.callback
- result callback
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getEntries
public org.apache.hc.core5.concurrent.Cancellable getEntries(Collection<String> keys, org.apache.hc.core5.concurrent.FutureCallback<Map<String, HttpCacheEntry>> callback) Description copied from interface:HttpAsyncCacheStorage
Retrieves multiple cache entries stored under the given keys. Some implementations may use a single bulk operation to do the retrieval.- Specified by:
getEntries
in interfaceHttpAsyncCacheStorage
- Parameters:
keys
- cache keyscallback
- result callback
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