mirror of
https://github.com/firebase/firebase-ios-sdk
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106 lines
3.4 KiB
Objective-C
106 lines
3.4 KiB
Objective-C
/*
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* Copyright 2023 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// NOTE: For Swift compatibility, please keep this header Objective-C only.
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// Swift cannot interact with any C++ definitions.
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#import <Foundation/Foundation.h>
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@class FIRDocumentReference;
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NS_ASSUME_NONNULL_BEGIN
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#pragma mark - FSTTestingHooksBloomFilter
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/**
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* Information about the bloom filter provided by Watch in the ExistenceFilter message's
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* `unchanged_names` field.
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*/
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@interface FSTTestingHooksBloomFilter : NSObject
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- (instancetype)init __attribute__((unavailable("instances cannot be created directly")));
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/**
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* Whether a full requery was averted by using the bloom filter. If false, then something happened,
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* such as a false positive, to prevent using the bloom filter to avoid a full requery.
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*/
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@property(nonatomic, readonly) BOOL applied;
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/** The number of hash functions used in the bloom filter. */
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@property(nonatomic, readonly) int hashCount;
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/** The number of bytes in the bloom filter's bitmask. */
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@property(nonatomic, readonly) int bitmapLength;
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/** The number of bits of padding in the last byte of the bloom filter. */
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@property(nonatomic, readonly) int padding;
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/** Returns whether the bloom filter contains the given document. */
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- (BOOL)mightContain:(FIRDocumentReference*)documentRef;
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@end // @interface FSTTestingHooksBloomFilter
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#pragma mark - FSTTestingHooksExistenceFilterMismatchInfo
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/**
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* Information about an existence filter mismatch.
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*/
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@interface FSTTestingHooksExistenceFilterMismatchInfo : NSObject
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- (instancetype)init __attribute__((unavailable("instances cannot be created directly")));
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/** The number of documents that matched the query in the local cache. */
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@property(nonatomic, readonly) int localCacheCount;
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/**
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* The number of documents that matched the query on the server, as specified in the
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* `ExistenceFilter` message's `count` field.
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*/
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@property(nonatomic, readonly) int existenceFilterCount;
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/**
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* Information about the bloom filter provided by Watch in the ExistenceFilter message's
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* `unchanged_names` field. If nil, then that means that Watch did _not_ provide a bloom filter.
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*/
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@property(nonatomic, readonly, nullable) FSTTestingHooksBloomFilter* bloomFilter;
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@end
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#pragma mark - FSTTestingHooks
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/**
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* Manages "testing hooks", hooks into the internals of the SDK to verify internal state and events
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* during integration tests.
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*/
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@interface FSTTestingHooks : NSObject
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- (instancetype)init __attribute__((unavailable("instances cannot be created")));
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/**
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* Captures all existence filter mismatches in the Watch 'Listen' stream that occur during the
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* execution of the given block.
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*
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* @param block The block to execute; during the execution of this block all existence filter
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* mismatches will be captured.
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*
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* @return the captured existence filter mismatches.
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*/
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+ (NSArray<FSTTestingHooksExistenceFilterMismatchInfo*>*)
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captureExistenceFilterMismatchesDuringBlock:(void (^)())block;
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@end
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NS_ASSUME_NONNULL_END
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