Files
firebase-ios-sdk/Firestore/Source/Local/FSTMemoryPersistence.h
T
Gil aa326a47ce Migrate FSTLRUGarbageCollector to C++ LruGarbageCollector (#3685)
* Add ReferenceDelegate

* Remove Objective-C crutches from model/types.h and query_cache.h

* Add C++ LruGarbageCollector

* Add delegate bridges for LruDelegate and ReferenceDelegate

* Migrate from FSTLRUGarbageCollector to C++ LruGarbageCollector
2019-08-26 21:56:15 -07:00

70 lines
2.3 KiB
Objective-C

/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
#import "Firestore/Source/Local/FSTLRUGarbageCollector.h"
#import "Firestore/Source/Local/FSTLocalSerializer.h"
#import "Firestore/Source/Local/FSTPersistence.h"
#include "Firestore/core/src/firebase/firestore/local/lru_garbage_collector.h"
#include "Firestore/core/src/firebase/firestore/model/document_key.h"
#include "Firestore/core/src/firebase/firestore/model/types.h"
namespace local = firebase::firestore::local;
namespace model = firebase::firestore::model;
NS_ASSUME_NONNULL_BEGIN
/**
* An in-memory implementation of the FSTPersistence protocol. Values are stored only in RAM and
* are never persisted to any durable storage.
*/
@interface FSTMemoryPersistence : NSObject <FSTPersistence>
+ (instancetype)persistenceWithEagerGC;
+ (instancetype)persistenceWithLruParams:(local::LruParams)lruParams
serializer:(FSTLocalSerializer *)serializer;
@end
/**
* Provides the eager GC implementation for memory persistence.
*/
@interface FSTMemoryEagerReferenceDelegate : NSObject <FSTReferenceDelegate, FSTTransactional>
- (instancetype)initWithPersistence:(FSTMemoryPersistence *)persistence;
@end
/**
* Provides the LRU GC implementation for memory persistence.
*/
@interface FSTMemoryLRUReferenceDelegate
: NSObject <FSTReferenceDelegate, FSTLRUDelegate, FSTTransactional>
- (instancetype)initWithPersistence:(FSTMemoryPersistence *)persistence
serializer:(FSTLocalSerializer *)serializer
lruParams:(local::LruParams)lruParams;
- (BOOL)isPinnedAtSequenceNumber:(model::ListenSequenceNumber)upperBound
document:(const model::DocumentKey &)key;
@end
NS_ASSUME_NONNULL_END