├── README.md ├── mmkv.xcodeproj ├── project.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ └── IDEWorkspaceChecks.plist └── project.pbxproj ├── mmkv.xcworkspace ├── contents.xcworkspacedata └── xcshareddata │ └── IDEWorkspaceChecks.plist ├── Podfile ├── mmkv ├── protobuf │ ├── ALMMKV.proto │ ├── Almmkv.pbobjc.h │ └── Almmkv.pbobjc.m ├── Info.plist ├── rwlock.hpp ├── almmkv.h ├── rwlock.cpp └── almmkv.mm ├── Podfile.lock ├── mmkvTests ├── Info.plist └── mmkvTests.m ├── almmkv.podspec ├── .gitignore └── LICENSE /README.md: -------------------------------------------------------------------------------- 1 | # mmkv 2 | High performance KV cache component for iOS & OS X developers, Inspired by Tencent's blog post:https://cloud.tencent.com/developer/article/1066229 3 | -------------------------------------------------------------------------------- /mmkv.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /mmkv.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /mmkv.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /mmkv.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /Podfile: -------------------------------------------------------------------------------- 1 | source 'https://github.com/CocoaPods/Specs.git' 2 | 3 | target 'mmkv' do 4 | use_frameworks! 5 | project 'mmkv' 6 | platform :ios, '8.0' 7 | 8 | pod 'Protobuf', :git => 'https://github.com/google/protobuf.git' 9 | end 10 | 11 | target 'mmkvTests' do 12 | use_frameworks! 13 | project 'mmkv' 14 | platform :ios, '8.0' 15 | 16 | pod 'Protobuf', :git => 'https://github.com/google/protobuf.git' 17 | end 18 | -------------------------------------------------------------------------------- /mmkv/protobuf/ALMMKV.proto: -------------------------------------------------------------------------------- 1 | syntax = "proto3" ; 2 | 3 | message ALKVPair { 4 | string name = 1; 5 | string objcType = 2; 6 | oneof value { 7 | bool boolVal = 3; 8 | sint32 sint32Val = 4; 9 | string strVal = 5; 10 | float floatVal = 6; 11 | bytes binaryVal = 7; 12 | double doubleVal = 8; 13 | sint64 sint64Val = 9; 14 | } 15 | } 16 | 17 | message ALKVList { 18 | repeated ALKVPair item = 1; 19 | } 20 | -------------------------------------------------------------------------------- /Podfile.lock: -------------------------------------------------------------------------------- 1 | PODS: 2 | - Protobuf (3.6.0) 3 | 4 | DEPENDENCIES: 5 | - Protobuf (from `https://github.com/google/protobuf.git`) 6 | 7 | EXTERNAL SOURCES: 8 | Protobuf: 9 | :git: https://github.com/google/protobuf.git 10 | 11 | CHECKOUT OPTIONS: 12 | Protobuf: 13 | :commit: 237938ac6ae07d732e1147073ab3569379c313a5 14 | :git: https://github.com/google/protobuf.git 15 | 16 | SPEC CHECKSUMS: 17 | Protobuf: 0fc0ad8bec688b2a3017a139953e01374fedbd5f 18 | 19 | PODFILE CHECKSUM: 5862e7cce1cf3d16112043819068f4622ebe63ab 20 | 21 | COCOAPODS: 1.5.3 22 | -------------------------------------------------------------------------------- /mmkvTests/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | 1 21 | 22 | 23 | -------------------------------------------------------------------------------- /mmkv/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | $(CURRENT_PROJECT_VERSION) 21 | NSPrincipalClass 22 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /mmkv/rwlock.hpp: -------------------------------------------------------------------------------- 1 | // 2 | // rwlock.hpp 3 | // alloy 4 | // 5 | // Created by Alex Lee on 24/07/2017. 6 | // Copyright © 2017 Alex Lee. All rights reserved. 7 | // 8 | 9 | #ifndef rwlock_hpp 10 | #define rwlock_hpp 11 | 12 | #include 13 | #include 14 | #include 15 | 16 | namespace almmkv { 17 | 18 | //@link: 19 | //https://stackoverflow.com/questions/27860685/how-to-make-a-multiple-read-single-write-lock-from-more-basic-synchronization-pr 20 | class RWLock { 21 | public: 22 | RWLock(); 23 | // virtual ~RWLock(); 24 | 25 | void lock_read(); 26 | void unlock_read(); 27 | bool reading() const; 28 | 29 | void lock_write(); 30 | void unlock_write(); 31 | bool writing() const; 32 | 33 | private: 34 | mutable std::mutex _shared_mutex; 35 | std::condition_variable _rcond; 36 | std::condition_variable _wcond; 37 | 38 | size_t _active_readers; 39 | size_t _waiting_writers; 40 | size_t _active_writers; 41 | }; 42 | } 43 | 44 | #endif /* rwlock_hpp */ 45 | -------------------------------------------------------------------------------- /almmkv.podspec: -------------------------------------------------------------------------------- 1 | Pod::Spec.new do |s| 2 | s.name = "almmkv" 3 | 4 | # ver = `/usr/libexec/PlistBuddy -c 'print CFBundleShortVersionString' Info.plist` 5 | # abort("No version detected") if ver.nil? 6 | s.version = "1.0" 7 | 8 | s.summary = "A high performance and thread-safe KV cache component for iOS & OS X apps." 9 | s.description = <<-DESC 10 | A high performance and thread-safe KV cache component for iOS & OS X apps. 11 | Inspired by Tencent's blog post: https://cloud.tencent.com/developer/article/1066229 . 12 | DESC 13 | 14 | s.homepage = "https://github.com/alexlee002/mmkv" 15 | s.license = { :type => 'Apache License 2.0', :file => 'LICENSE' } 16 | s.author = { "Alex Lee" => "alexlee002@hotmail.com" } 17 | 18 | s.ios.deployment_target = "8.0" 19 | s.osx.deployment_target = "10.10" 20 | 21 | #s.source = { :git => "https://github.com/alexlee002/mmkv.git", :tag => "#{s.version}" } 22 | s.source = { :git => "https://github.com/alexlee002/mmkv.git", :branch => "master" } 23 | 24 | s.source_files = "mmkv", "mmkv/**/*.{h,m,mm,hpp,cpp}" 25 | s.public_header_files = "mmkv/**/*.h" 26 | 27 | s.dependency "Protobuf" #, "~> 3.6.0", 28 | # Cocoapods only support 3.5, so in your podfile you should specified the protobuf like this: 29 | # pod 'Protobuf', :git => 'https://github.com/google/protobuf.git' 30 | 31 | end 32 | -------------------------------------------------------------------------------- /mmkv/almmkv.h: -------------------------------------------------------------------------------- 1 | // 2 | // mmkv.h 3 | // mmkv 4 | // 5 | // Created by Alex Lee on 2018/7/11. 6 | // Copyright © 2018 alexlee002. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | //! Project version number for mmkv. 12 | FOUNDATION_EXPORT double mmkvVersionNumber; 13 | 14 | //! Project version string for mmkv. 15 | FOUNDATION_EXPORT const unsigned char mmkvVersionString[]; 16 | 17 | // In this header, you should import all the public headers of your framework using statements like #import 18 | 19 | 20 | NS_ASSUME_NONNULL_BEGIN 21 | @interface ALMMKV : NSObject 22 | 23 | + (nullable instancetype)defaultMMKV; 24 | + (nullable instancetype)mmkvWithPath:(NSString *)path; 25 | 26 | - (BOOL)boolForKey:(NSString *)key; 27 | - (NSInteger)integerForKey:(NSString *)key; 28 | - (float)floatForKey:(NSString *)key; 29 | - (double)doubleForKey:(NSString *)key; 30 | - (nullable id)objectOfClass:(Class)cls forKey:(NSString *)key; 31 | 32 | - (void)setBool:(BOOL)val forKey:(NSString *)key; 33 | - (void)setInteger:(NSInteger)intval forKey:(NSString *)key; 34 | - (void)setFloat:(float)val forKey:(NSString *)key; 35 | - (void)setDouble:(double)val forKey:(NSString *)key; 36 | - (void)setObject:(nullable id)obj forKey:(NSString *)key; 37 | - (void)removeObjectForKey:(NSString *)key; 38 | - (void)reset; 39 | 40 | #if DEBUG 41 | + (void)dump; 42 | #endif 43 | @end 44 | 45 | NS_ASSUME_NONNULL_END 46 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## Build generated 6 | build/ 7 | DerivedData/ 8 | 9 | ## Various settings 10 | *.pbxuser 11 | !default.pbxuser 12 | *.mode1v3 13 | !default.mode1v3 14 | *.mode2v3 15 | !default.mode2v3 16 | *.perspectivev3 17 | !default.perspectivev3 18 | xcuserdata/ 19 | 20 | ## Other 21 | *.moved-aside 22 | *.xccheckout 23 | *.xcscmblueprint 24 | 25 | ## Obj-C/Swift specific 26 | *.hmap 27 | *.ipa 28 | *.dSYM.zip 29 | *.dSYM 30 | 31 | # CocoaPods 32 | # 33 | # We recommend against adding the Pods directory to your .gitignore. However 34 | # you should judge for yourself, the pros and cons are mentioned at: 35 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 36 | # 37 | Pods/ 38 | 39 | # Carthage 40 | # 41 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 42 | Carthage/Checkouts 43 | 44 | Carthage/Build 45 | 46 | # fastlane 47 | # 48 | # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 49 | # screenshots whenever they are needed. 50 | # For more information about the recommended setup visit: 51 | # https://docs.fastlane.tools/best-practices/source-control/#source-control 52 | 53 | fastlane/report.xml 54 | fastlane/Preview.html 55 | fastlane/screenshots/**/*.png 56 | fastlane/test_output 57 | 58 | # Code Injection 59 | # 60 | # After new code Injection tools there's a generated folder /iOSInjectionProject 61 | # https://github.com/johnno1962/injectionforxcode 62 | 63 | iOSInjectionProject/ 64 | -------------------------------------------------------------------------------- /mmkv/rwlock.cpp: -------------------------------------------------------------------------------- 1 | 2 | // 3 | // rwlock.cpp 4 | // alloy 5 | // 6 | // Created by Alex Lee on 24/07/2017. 7 | // Copyright © 2017 Alex Lee. All rights reserved. 8 | // 9 | 10 | #include "rwlock.hpp" 11 | 12 | namespace almmkv { 13 | 14 | RWLock::RWLock() : _shared_mutex(), _rcond(), _wcond(), _active_readers(0), _waiting_writers(0), _active_writers(0) {} 15 | // virtual ~RWLock(); 16 | 17 | void RWLock::lock_read() { 18 | std::unique_lock lock(_shared_mutex); 19 | while (_waiting_writers != 0) { 20 | _rcond.wait(lock); 21 | } 22 | ++_active_readers; 23 | lock.unlock(); 24 | } 25 | 26 | void RWLock::unlock_read() { 27 | std::unique_lock lock(_shared_mutex); 28 | --_active_readers; 29 | lock.unlock(); 30 | _wcond.notify_one(); 31 | } 32 | 33 | void RWLock::lock_write() { 34 | std::unique_lock lock(_shared_mutex); 35 | ++_waiting_writers; 36 | while (_active_readers != 0 || _active_writers != 0) { 37 | _wcond.wait(lock); 38 | } 39 | ++_active_writers; 40 | lock.unlock(); 41 | } 42 | 43 | void RWLock::unlock_write() { 44 | std::unique_lock lock(_shared_mutex); 45 | --_waiting_writers; 46 | --_active_writers; 47 | if (_waiting_writers > 0) { 48 | _wcond.notify_one(); 49 | } else { 50 | _rcond.notify_all(); 51 | } 52 | lock.unlock(); 53 | } 54 | 55 | bool RWLock::reading() const { 56 | std::unique_lock lock(_shared_mutex); 57 | return _active_readers > 0; 58 | } 59 | 60 | bool RWLock::writing() const { 61 | std::unique_lock lock(_shared_mutex); 62 | return _active_writers > 0; 63 | } 64 | } 65 | -------------------------------------------------------------------------------- /mmkv/protobuf/Almmkv.pbobjc.h: -------------------------------------------------------------------------------- 1 | // Generated by the protocol buffer compiler. DO NOT EDIT! 2 | // source: ALMMKV.proto 3 | 4 | // This CPP symbol can be defined to use imports that match up to the framework 5 | // imports needed when using CocoaPods. 6 | #if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS) 7 | #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0 8 | #endif 9 | 10 | #if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 11 | #import 12 | #else 13 | #import "GPBProtocolBuffers.h" 14 | #endif 15 | 16 | #if GOOGLE_PROTOBUF_OBJC_VERSION < 30002 17 | #error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources. 18 | #endif 19 | #if 30002 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION 20 | #error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources. 21 | #endif 22 | 23 | // @@protoc_insertion_point(imports) 24 | 25 | #pragma clang diagnostic push 26 | #pragma clang diagnostic ignored "-Wdeprecated-declarations" 27 | 28 | CF_EXTERN_C_BEGIN 29 | 30 | @class ALKVPair; 31 | 32 | NS_ASSUME_NONNULL_BEGIN 33 | 34 | #pragma mark - AlmmkvRoot 35 | 36 | /** 37 | * Exposes the extension registry for this file. 38 | * 39 | * The base class provides: 40 | * @code 41 | * + (GPBExtensionRegistry *)extensionRegistry; 42 | * @endcode 43 | * which is a @c GPBExtensionRegistry that includes all the extensions defined by 44 | * this file and all files that it depends on. 45 | **/ 46 | @interface AlmmkvRoot : GPBRootObject 47 | @end 48 | 49 | #pragma mark - ALKVPair 50 | 51 | typedef GPB_ENUM(ALKVPair_FieldNumber) { 52 | ALKVPair_FieldNumber_Name = 1, 53 | ALKVPair_FieldNumber_ObjcType = 2, 54 | ALKVPair_FieldNumber_BoolVal = 3, 55 | ALKVPair_FieldNumber_Sint32Val = 4, 56 | ALKVPair_FieldNumber_StrVal = 5, 57 | ALKVPair_FieldNumber_FloatVal = 6, 58 | ALKVPair_FieldNumber_BinaryVal = 7, 59 | ALKVPair_FieldNumber_DoubleVal = 8, 60 | ALKVPair_FieldNumber_Sint64Val = 9, 61 | }; 62 | 63 | typedef GPB_ENUM(ALKVPair_Value_OneOfCase) { 64 | ALKVPair_Value_OneOfCase_GPBUnsetOneOfCase = 0, 65 | ALKVPair_Value_OneOfCase_BoolVal = 3, 66 | ALKVPair_Value_OneOfCase_Sint32Val = 4, 67 | ALKVPair_Value_OneOfCase_StrVal = 5, 68 | ALKVPair_Value_OneOfCase_FloatVal = 6, 69 | ALKVPair_Value_OneOfCase_BinaryVal = 7, 70 | ALKVPair_Value_OneOfCase_DoubleVal = 8, 71 | ALKVPair_Value_OneOfCase_Sint64Val = 9, 72 | }; 73 | 74 | @interface ALKVPair : GPBMessage 75 | 76 | @property(nonatomic, readwrite, copy, null_resettable) NSString *name; 77 | 78 | @property(nonatomic, readwrite, copy, null_resettable) NSString *objcType; 79 | 80 | @property(nonatomic, readonly) ALKVPair_Value_OneOfCase valueOneOfCase; 81 | 82 | @property(nonatomic, readwrite) BOOL boolVal; 83 | 84 | @property(nonatomic, readwrite) int32_t sint32Val; 85 | 86 | @property(nonatomic, readwrite, copy, null_resettable) NSString *strVal; 87 | 88 | @property(nonatomic, readwrite) float floatVal; 89 | 90 | @property(nonatomic, readwrite, copy, null_resettable) NSData *binaryVal; 91 | 92 | @property(nonatomic, readwrite) double doubleVal; 93 | 94 | @property(nonatomic, readwrite) int64_t sint64Val; 95 | 96 | @end 97 | 98 | /** 99 | * Clears whatever value was set for the oneof 'value'. 100 | **/ 101 | void ALKVPair_ClearValueOneOfCase(ALKVPair *message); 102 | 103 | #pragma mark - ALKVList 104 | 105 | typedef GPB_ENUM(ALKVList_FieldNumber) { 106 | ALKVList_FieldNumber_ItemArray = 1, 107 | }; 108 | 109 | @interface ALKVList : GPBMessage 110 | 111 | @property(nonatomic, readwrite, strong, null_resettable) NSMutableArray *itemArray; 112 | /** The number of items in @c itemArray without causing the array to be created. */ 113 | @property(nonatomic, readonly) NSUInteger itemArray_Count; 114 | 115 | @end 116 | 117 | NS_ASSUME_NONNULL_END 118 | 119 | CF_EXTERN_C_END 120 | 121 | #pragma clang diagnostic pop 122 | 123 | // @@protoc_insertion_point(global_scope) 124 | -------------------------------------------------------------------------------- /mmkv/protobuf/Almmkv.pbobjc.m: -------------------------------------------------------------------------------- 1 | // Generated by the protocol buffer compiler. DO NOT EDIT! 2 | // source: ALMMKV.proto 3 | 4 | // This CPP symbol can be defined to use imports that match up to the framework 5 | // imports needed when using CocoaPods. 6 | #if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS) 7 | #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0 8 | #endif 9 | 10 | #if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 11 | #import 12 | #else 13 | #import "GPBProtocolBuffers_RuntimeSupport.h" 14 | #endif 15 | 16 | #import "Almmkv.pbobjc.h" 17 | // @@protoc_insertion_point(imports) 18 | 19 | #pragma clang diagnostic push 20 | #pragma clang diagnostic ignored "-Wdeprecated-declarations" 21 | #pragma clang diagnostic ignored "-Wdirect-ivar-access" 22 | 23 | #pragma mark - AlmmkvRoot 24 | 25 | @implementation AlmmkvRoot 26 | 27 | // No extensions in the file and no imports, so no need to generate 28 | // +extensionRegistry. 29 | 30 | @end 31 | 32 | #pragma mark - AlmmkvRoot_FileDescriptor 33 | 34 | static GPBFileDescriptor *AlmmkvRoot_FileDescriptor(void) { 35 | // This is called by +initialize so there is no need to worry 36 | // about thread safety of the singleton. 37 | static GPBFileDescriptor *descriptor = NULL; 38 | if (!descriptor) { 39 | GPB_DEBUG_CHECK_RUNTIME_VERSIONS(); 40 | descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"" 41 | syntax:GPBFileSyntaxProto3]; 42 | } 43 | return descriptor; 44 | } 45 | 46 | #pragma mark - ALKVPair 47 | 48 | @implementation ALKVPair 49 | 50 | @dynamic valueOneOfCase; 51 | @dynamic name; 52 | @dynamic objcType; 53 | @dynamic boolVal; 54 | @dynamic sint32Val; 55 | @dynamic strVal; 56 | @dynamic floatVal; 57 | @dynamic binaryVal; 58 | @dynamic doubleVal; 59 | @dynamic sint64Val; 60 | 61 | typedef struct ALKVPair__storage_ { 62 | uint32_t _has_storage_[2]; 63 | int32_t sint32Val; 64 | float floatVal; 65 | NSString *name; 66 | NSString *objcType; 67 | NSString *strVal; 68 | NSData *binaryVal; 69 | double doubleVal; 70 | int64_t sint64Val; 71 | } ALKVPair__storage_; 72 | 73 | // This method is threadsafe because it is initially called 74 | // in +initialize for each subclass. 75 | + (GPBDescriptor *)descriptor { 76 | static GPBDescriptor *descriptor = nil; 77 | if (!descriptor) { 78 | static GPBMessageFieldDescription fields[] = { 79 | { 80 | .name = "name", 81 | .dataTypeSpecific.className = NULL, 82 | .number = ALKVPair_FieldNumber_Name, 83 | .hasIndex = 0, 84 | .offset = (uint32_t)offsetof(ALKVPair__storage_, name), 85 | .flags = GPBFieldOptional, 86 | .dataType = GPBDataTypeString, 87 | }, 88 | { 89 | .name = "objcType", 90 | .dataTypeSpecific.className = NULL, 91 | .number = ALKVPair_FieldNumber_ObjcType, 92 | .hasIndex = 1, 93 | .offset = (uint32_t)offsetof(ALKVPair__storage_, objcType), 94 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 95 | .dataType = GPBDataTypeString, 96 | }, 97 | { 98 | .name = "boolVal", 99 | .dataTypeSpecific.className = NULL, 100 | .number = ALKVPair_FieldNumber_BoolVal, 101 | .hasIndex = -1, 102 | .offset = 2, // Stored in _has_storage_ to save space. 103 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 104 | .dataType = GPBDataTypeBool, 105 | }, 106 | { 107 | .name = "sint32Val", 108 | .dataTypeSpecific.className = NULL, 109 | .number = ALKVPair_FieldNumber_Sint32Val, 110 | .hasIndex = -1, 111 | .offset = (uint32_t)offsetof(ALKVPair__storage_, sint32Val), 112 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 113 | .dataType = GPBDataTypeSInt32, 114 | }, 115 | { 116 | .name = "strVal", 117 | .dataTypeSpecific.className = NULL, 118 | .number = ALKVPair_FieldNumber_StrVal, 119 | .hasIndex = -1, 120 | .offset = (uint32_t)offsetof(ALKVPair__storage_, strVal), 121 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 122 | .dataType = GPBDataTypeString, 123 | }, 124 | { 125 | .name = "floatVal", 126 | .dataTypeSpecific.className = NULL, 127 | .number = ALKVPair_FieldNumber_FloatVal, 128 | .hasIndex = -1, 129 | .offset = (uint32_t)offsetof(ALKVPair__storage_, floatVal), 130 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 131 | .dataType = GPBDataTypeFloat, 132 | }, 133 | { 134 | .name = "binaryVal", 135 | .dataTypeSpecific.className = NULL, 136 | .number = ALKVPair_FieldNumber_BinaryVal, 137 | .hasIndex = -1, 138 | .offset = (uint32_t)offsetof(ALKVPair__storage_, binaryVal), 139 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 140 | .dataType = GPBDataTypeBytes, 141 | }, 142 | { 143 | .name = "doubleVal", 144 | .dataTypeSpecific.className = NULL, 145 | .number = ALKVPair_FieldNumber_DoubleVal, 146 | .hasIndex = -1, 147 | .offset = (uint32_t)offsetof(ALKVPair__storage_, doubleVal), 148 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 149 | .dataType = GPBDataTypeDouble, 150 | }, 151 | { 152 | .name = "sint64Val", 153 | .dataTypeSpecific.className = NULL, 154 | .number = ALKVPair_FieldNumber_Sint64Val, 155 | .hasIndex = -1, 156 | .offset = (uint32_t)offsetof(ALKVPair__storage_, sint64Val), 157 | .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom), 158 | .dataType = GPBDataTypeSInt64, 159 | }, 160 | }; 161 | GPBDescriptor *localDescriptor = 162 | [GPBDescriptor allocDescriptorForClass:[ALKVPair class] 163 | rootClass:[AlmmkvRoot class] 164 | file:AlmmkvRoot_FileDescriptor() 165 | fields:fields 166 | fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription)) 167 | storageSize:sizeof(ALKVPair__storage_) 168 | flags:GPBDescriptorInitializationFlag_None]; 169 | static const char *oneofs[] = { 170 | "value", 171 | }; 172 | [localDescriptor setupOneofs:oneofs 173 | count:(uint32_t)(sizeof(oneofs) / sizeof(char*)) 174 | firstHasIndex:-1]; 175 | #if !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 176 | static const char *extraTextFormatInfo = 177 | "\010\002\010\000\003\007\000\004\t\000\005\006\000\006\010\000\007\t\000\010\t\000\t\t\000"; 178 | [localDescriptor setupExtraTextInfo:extraTextFormatInfo]; 179 | #endif // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 180 | NSAssert(descriptor == nil, @"Startup recursed!"); 181 | descriptor = localDescriptor; 182 | } 183 | return descriptor; 184 | } 185 | 186 | @end 187 | 188 | void ALKVPair_ClearValueOneOfCase(ALKVPair *message) { 189 | GPBDescriptor *descriptor = [message descriptor]; 190 | GPBOneofDescriptor *oneof = [descriptor.oneofs objectAtIndex:0]; 191 | GPBMaybeClearOneof(message, oneof, -1, 0); 192 | } 193 | #pragma mark - ALKVList 194 | 195 | @implementation ALKVList 196 | 197 | @dynamic itemArray, itemArray_Count; 198 | 199 | typedef struct ALKVList__storage_ { 200 | uint32_t _has_storage_[1]; 201 | NSMutableArray *itemArray; 202 | } ALKVList__storage_; 203 | 204 | // This method is threadsafe because it is initially called 205 | // in +initialize for each subclass. 206 | + (GPBDescriptor *)descriptor { 207 | static GPBDescriptor *descriptor = nil; 208 | if (!descriptor) { 209 | static GPBMessageFieldDescription fields[] = { 210 | { 211 | .name = "itemArray", 212 | .dataTypeSpecific.className = GPBStringifySymbol(ALKVPair), 213 | .number = ALKVList_FieldNumber_ItemArray, 214 | .hasIndex = GPBNoHasBit, 215 | .offset = (uint32_t)offsetof(ALKVList__storage_, itemArray), 216 | .flags = GPBFieldRepeated, 217 | .dataType = GPBDataTypeMessage, 218 | }, 219 | }; 220 | GPBDescriptor *localDescriptor = 221 | [GPBDescriptor allocDescriptorForClass:[ALKVList class] 222 | rootClass:[AlmmkvRoot class] 223 | file:AlmmkvRoot_FileDescriptor() 224 | fields:fields 225 | fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription)) 226 | storageSize:sizeof(ALKVList__storage_) 227 | flags:GPBDescriptorInitializationFlag_None]; 228 | NSAssert(descriptor == nil, @"Startup recursed!"); 229 | descriptor = localDescriptor; 230 | } 231 | return descriptor; 232 | } 233 | 234 | @end 235 | 236 | 237 | #pragma clang diagnostic pop 238 | 239 | // @@protoc_insertion_point(global_scope) 240 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /mmkvTests/mmkvTests.m: -------------------------------------------------------------------------------- 1 | // 2 | // mmkvTests.m 3 | // mmkvTests 4 | // 5 | // Created by Alex Lee on 2018/7/11. 6 | // Copyright © 2018 alexlee002. All rights reserved. 7 | // 8 | 9 | #import 10 | #import "Almmkv.pbobjc.h" 11 | #import "almmkv.h" 12 | 13 | @interface mmkvTests : XCTestCase 14 | 15 | @end 16 | 17 | @implementation mmkvTests 18 | 19 | - (void)testProtobufMessage { 20 | 21 | ALKVPair *kv1 = [ALKVPair message]; 22 | kv1.name = @"setting_1"; 23 | kv1.sint32Val = 1024; 24 | 25 | ALKVPair *kv2 = [ALKVPair message]; 26 | kv2.name = @"setting_1"; 27 | kv2.floatVal = 10.24; 28 | 29 | ALKVPair *kv3 = [ALKVPair message]; 30 | kv3.name = @"setting_1"; 31 | // kv3.strVal = @"hello"; 32 | 33 | ALKVList *store = [ALKVList message]; 34 | store.itemArray = @[kv1].mutableCopy; 35 | NSMutableData *data = [NSMutableData dataWithBytes:"\n" length:1]; 36 | [data appendData:kv1.delimitedData]; 37 | NSLog(@">> %@", data); 38 | NSLog(@"== %@", store.data); 39 | 40 | [store.itemArray addObject:kv2]; 41 | [data appendBytes:"\n" length:1]; 42 | [data appendData:kv2.delimitedData]; 43 | NSLog(@">> %@", data); 44 | NSLog(@"== %@", store.data); 45 | 46 | [store.itemArray addObject:kv3]; 47 | [data appendBytes:"\n" length:1]; 48 | [data appendData:kv3.delimitedData]; 49 | NSLog(@">> %@", data); 50 | NSLog(@"== %@", store.data); 51 | 52 | // store.itemArray = @[kv1].mutableCopy; 53 | // NSLog(@"store: %@", store.data); 54 | // NSLog(@"kv1(d): %@", kv1.data); 55 | // NSLog(@"kv1(dd): %@", kv1.delimitedData); 56 | // 57 | // store.itemArray = @[kv1, kv2].mutableCopy; 58 | // NSLog(@">> %@", store.data); 59 | // NSMutableData *d = kv1.delimitedData.mutableCopy; 60 | // [d appendData:kv2.delimitedData]; 61 | // NSLog(@"== %@", d); 62 | // NSLog(@"++ %@", kv2.delimitedData); 63 | // 64 | // store.itemArray = @[kv1, kv2, kv3].mutableCopy; 65 | // NSLog(@">> %@", store.data); 66 | // [d appendData:kv3.data]; 67 | // NSLog(@"== %@", d); 68 | // NSLog(@"++ %@", kv3.data); 69 | // 70 | 71 | //------- 72 | // ALKVList *store1 = [ALKVList parseFromData:store.data error:nil]; 73 | // ALKVPair *kv = store1.itemArray[0]; 74 | // NSLog(@"%@ = %d", kv.name, kv.sint32Val); 75 | // XCTAssertEqual(kv.sint32Val, 1024); 76 | // 77 | // kv = store1.itemArray[1]; 78 | // NSLog(@"%@ = %f", kv.name, kv.floatVal); 79 | // XCTAssert(ABS(kv.floatVal - 10.24) < 0.00001); 80 | // 81 | // kv = store1.itemArray[2]; 82 | // NSLog(@"%@ = %@", kv.name, kv.strVal); 83 | // XCTAssertEqualObjects(kv.strVal, @"hello"); 84 | // NSLog(@"%@ = %f", kv.name, kv.floatVal); 85 | 86 | } 87 | 88 | - (void)testALMMKVWrite { 89 | NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject; 90 | path = [path stringByAppendingPathComponent:@"test.mmkv"]; 91 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 92 | 93 | NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 94 | 95 | 96 | NSMutableDictionary *dict = [@{} mutableCopy]; 97 | for (int i = 0; i < 10000; ++i) { 98 | dict[[NSString stringWithFormat:@"int_%d", i]] = @(i); 99 | } 100 | 101 | CFTimeInterval t = CFAbsoluteTimeGetCurrent(); 102 | for (NSString *key in dict.allKeys) { 103 | [mmkv setInteger:[dict[key] intValue] forKey:key]; 104 | } 105 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 106 | NSLog(@"== mmkv write int; time: %fms", t); 107 | 108 | t = CFAbsoluteTimeGetCurrent(); 109 | for (NSString *key in dict.allKeys) { 110 | [defaults setInteger:[dict[key] intValue] forKey:key]; 111 | [defaults synchronize]; 112 | } 113 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 114 | NSLog(@"== userdefaults write int; time: %fms", t); 115 | 116 | /////////////////////////// 117 | [dict removeAllObjects]; 118 | for (int i = 0; i < 10000; ++i) { 119 | dict[[NSString stringWithFormat:@"string_%d", i]] = [NSString stringWithFormat:@"string value: %d", i]; 120 | } 121 | t = CFAbsoluteTimeGetCurrent(); 122 | for (NSString *key in dict.allKeys) { 123 | [mmkv setObject:dict[key] forKey:key]; 124 | } 125 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 126 | NSLog(@"== mmkv write string; time: %fms", t); 127 | 128 | t = CFAbsoluteTimeGetCurrent(); 129 | for (NSString *key in dict.allKeys) { 130 | [defaults setObject:dict[key] forKey:key]; 131 | [defaults synchronize]; 132 | } 133 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 134 | NSLog(@"== userdefaults write string; time: %fms", t); 135 | } 136 | 137 | - (void)testMMKVRead { 138 | NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject; 139 | path = [path stringByAppendingPathComponent:@"test.mmkv"]; 140 | { 141 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 142 | [mmkv reset]; 143 | 144 | NSMutableDictionary *dict = [@{} mutableCopy]; 145 | for (int i = 0; i < 10000; ++i) { 146 | dict[[NSString stringWithFormat:@"settings_key_string_%d", i]] = @(i); 147 | } 148 | for (NSString *key in dict.allKeys) { 149 | [mmkv setInteger:[dict[key] intValue] forKey:key]; 150 | } 151 | 152 | [dict removeAllObjects]; 153 | for (int i = 0; i < 10000; ++i) { 154 | dict[[NSString stringWithFormat:@"settings_key_string_%d", i]] = [NSString stringWithFormat:@"string value: %d", i]; 155 | } 156 | for (NSString *key in dict.allKeys) { 157 | [mmkv setObject:dict[key] forKey:key]; 158 | } 159 | } 160 | 161 | { 162 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 163 | NSMutableDictionary *dict = [@{} mutableCopy]; 164 | for (int i = 0; i < 10000; ++i) { 165 | dict[[NSString stringWithFormat:@"settings_key_string_%d", i]] = @(i); 166 | } 167 | CFTimeInterval t = CFAbsoluteTimeGetCurrent(); 168 | for (NSString *key in dict.allKeys) { 169 | [mmkv integerForKey:key]; 170 | } 171 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 172 | NSLog(@"== time: %fms", t); 173 | 174 | [mmkv reset]; 175 | [dict removeAllObjects]; 176 | for (int i = 0; i < 10000; ++i) { 177 | dict[[NSString stringWithFormat:@"settings_key_string_%d", i]] = [NSString stringWithFormat:@"string value: %d", i]; 178 | } 179 | t = CFAbsoluteTimeGetCurrent(); 180 | for (NSString *key in dict.allKeys) { 181 | [mmkv objectOfClass:NSString.class forKey:key]; 182 | } 183 | t = (CFAbsoluteTimeGetCurrent() - t) * 1000; 184 | NSLog(@"== time: %fms", t); 185 | } 186 | } 187 | 188 | - (void)testUserDefault { 189 | NSUserDefaults *dft = [NSUserDefaults standardUserDefaults]; 190 | NSString *intKey = @"int_key"; 191 | [dft setInteger:1234 forKey:intKey]; 192 | NSLog(@"--- int ---"); 193 | NSLog(@"int: %ld", [dft integerForKey:intKey]); 194 | NSLog(@"float: %f", [dft floatForKey:intKey]); 195 | NSLog(@"NSString: %@", [dft stringForKey:intKey]); 196 | NSLog(@"NSData: %@", [dft dataForKey:intKey]); 197 | NSLog(@"NSObject: %@", [dft objectForKey:intKey]); 198 | 199 | NSString *strKey = @"str_key"; 200 | [dft setObject:@"1234" forKey:strKey]; 201 | NSLog(@"--- str ---"); 202 | NSLog(@"int: %ld", [dft integerForKey:strKey]); 203 | NSLog(@"float: %f", [dft floatForKey:strKey]); 204 | NSLog(@"NSString: %@", [dft stringForKey:strKey]); 205 | NSLog(@"NSData: %@", [dft dataForKey:strKey]); 206 | NSLog(@"NSObject: %@", [dft objectForKey:strKey]); 207 | 208 | NSString *dataKey = @"data_key"; 209 | [dft setObject:[@"hello" dataUsingEncoding:NSUTF8StringEncoding] forKey:dataKey]; 210 | NSLog(@"--- data ---"); 211 | NSLog(@"int: %ld", [dft integerForKey:dataKey]); 212 | NSLog(@"float: %f", [dft floatForKey:dataKey]); 213 | NSLog(@"NSString: %@", [dft stringForKey:dataKey]); 214 | NSLog(@"NSData: %@", [dft dataForKey:dataKey]); 215 | NSLog(@"NSObject: %@", [dft objectForKey:dataKey]); 216 | 217 | NSString *dateKey = @"date_key"; 218 | [dft setObject:[NSDate date] forKey:dateKey]; 219 | NSLog(@"--- data ---"); 220 | NSLog(@"int: %ld", [dft integerForKey:dateKey]); 221 | NSLog(@"float: %f", [dft floatForKey:dateKey]); 222 | NSLog(@"NSString: %@", [dft stringForKey:dateKey]); 223 | NSLog(@"NSData: %@", [dft dataForKey:dateKey]); 224 | NSLog(@"NSObject: %@", [dft objectForKey:dateKey]); 225 | 226 | NSString *numKey = @"nsnumber_key"; 227 | [dft setObject:@12.34 forKey:numKey]; 228 | NSLog(@"--- nsnumber ---"); 229 | NSLog(@"int: %ld", [dft integerForKey:numKey]); 230 | NSLog(@"float: %f", [dft floatForKey:numKey]); 231 | NSLog(@"NSString: %@", [dft stringForKey:numKey]); 232 | NSLog(@"NSData: %@", [dft dataForKey:numKey]); 233 | NSLog(@"NSObject: %@", [dft objectForKey:numKey]); 234 | 235 | NSString *numDataKey1 = @"num_data_key1"; 236 | [dft setObject:[NSKeyedArchiver archivedDataWithRootObject:@1234] forKey:numDataKey1]; 237 | NSLog(@"--- num data1 ---"); 238 | NSLog(@"int: %ld", [dft integerForKey:numDataKey1]); 239 | NSLog(@"float: %f", [dft floatForKey:numDataKey1]); 240 | NSLog(@"NSString: %@", [dft stringForKey:numDataKey1]); 241 | NSLog(@"NSData: %@", [dft dataForKey:numDataKey1]); 242 | NSLog(@"NSObject: %@", [dft objectForKey:numDataKey1]); 243 | 244 | // NSString *numDataKey2 = @"num_data_key2"; 245 | // int iv = 1234; 246 | // [dft setObject:[NSValue valueWithPointer:&iv] forKey:numDataKey2]; 247 | // NSLog(@"--- num data1 ---"); 248 | // NSLog(@"int: %ld", [dft integerForKey:numDataKey2]); 249 | // NSLog(@"float: %f", [dft floatForKey:numDataKey2]); 250 | // NSLog(@"NSString: %@", [dft stringForKey:numDataKey2]); 251 | // NSLog(@"NSData: %@", [dft dataForKey:numDataKey2]); 252 | // NSLog(@"NSObject: %@", [dft objectForKey:numDataKey2]); 253 | } 254 | 255 | - (void)testProtobuf { 256 | ALKVPair *kv = [ALKVPair message]; 257 | kv.name = @"test_int_key"; 258 | kv.sint32Val = 1234; 259 | CFTimeInterval t = CFAbsoluteTimeGetCurrent(); 260 | for (int i = 0; i < 10000; ++i) { 261 | [kv delimitedData]; 262 | } 263 | NSLog(@"format int: %fms", (CFAbsoluteTimeGetCurrent() - t) * 1000); 264 | 265 | kv.name = @"test_str_key"; 266 | // kv.strVal = @"NSUserDefaults *dft = [NSUserDefaults standardUserDefaults];"; 267 | t = CFAbsoluteTimeGetCurrent(); 268 | for (int i = 0; i < 10000; ++i) { 269 | [kv delimitedData]; 270 | } 271 | NSLog(@"format str: %fms", (CFAbsoluteTimeGetCurrent() - t) * 1000); 272 | } 273 | 274 | - (void)testMultiThread { 275 | NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject; 276 | path = [path stringByAppendingPathComponent:@"test.mmkv"]; 277 | void (^mmkv_job)(NSString *) = ^(NSString *name) { 278 | { 279 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 280 | XCTAssertNotNil(mmkv); 281 | 282 | [mmkv setBool:YES forKey:[name stringByAppendingString:@"_bool"]]; 283 | NSLog(@"[JOB: %@; %@] write bool", name, mmkv); 284 | 285 | [mmkv setObject:[NSDate date] forKey:[name stringByAppendingString:@"_date"]]; 286 | NSLog(@"[JOB: %@; %@] write date", name, mmkv); 287 | 288 | [mmkv setObject:name forKey:[name stringByAppendingString:@"_str"]]; 289 | NSLog(@"[JOB: %@; %@] write string", name, mmkv); 290 | } 291 | 292 | { 293 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 294 | XCTAssertNotNil(mmkv); 295 | id obj = [mmkv objectOfClass:NSDate.class forKey:[name stringByAppendingString:@"_date"]]; 296 | XCTAssertNotNil(obj); 297 | NSLog(@"[JOB: %@; %@] read date: %@", name, mmkv, obj); 298 | 299 | obj = [mmkv objectOfClass:NSString.class forKey:[name stringByAppendingString:@"_str"]]; 300 | XCTAssertNotNil(obj); 301 | NSLog(@"[JOB: %@; %@] read str: %@", name, mmkv, obj); 302 | 303 | obj = [mmkv objectOfClass:NSNumber.class forKey:[name stringByAppendingString:@"_bool"]]; 304 | XCTAssertNotNil(obj); 305 | NSLog(@"[JOB: %@; %@] read bool: %@", name, mmkv, obj); 306 | } 307 | }; 308 | 309 | 310 | dispatch_group_t group = dispatch_group_create(); 311 | dispatch_queue_t queue = dispatch_queue_create("mmkv-test", DISPATCH_QUEUE_CONCURRENT); 312 | 313 | for (int i = 0; i < 20; ++i) { 314 | dispatch_group_async(group, queue, ^{ 315 | mmkv_job([NSString stringWithFormat:@"MMKV-Test-%02d", i]); 316 | }); 317 | } 318 | dispatch_group_wait(group, DISPATCH_TIME_FOREVER); 319 | 320 | #if DEBUG 321 | [ALMMKV dump]; 322 | #endif 323 | NSLog(@"== DONE =="); 324 | } 325 | 326 | - (void)testDefaultMMKV { 327 | [[ALMMKV defaultMMKV] reset]; 328 | [[ALMMKV defaultMMKV] setObject:@"hello mmkv" forKey:@"string"]; 329 | NSLog(@"read string: %@", [[ALMMKV defaultMMKV] objectOfClass:NSString.class forKey:@"string"]); 330 | 331 | #if DEBUG 332 | [ALMMKV dump]; 333 | #endif 334 | } 335 | 336 | - (void)testRemoveKey { 337 | NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject; 338 | path = [path stringByAppendingPathComponent:@"test.mmkv"]; 339 | { 340 | ALMMKV *mmkv = [ALMMKV mmkvWithPath:path]; 341 | [mmkv reset]; 342 | [mmkv setObject:[NSDate date] forKey:@"date"]; 343 | 344 | [mmkv setObject:@"hello mmkv" forKey:@"string"]; 345 | NSLog(@"read string: %@", [mmkv objectOfClass:NSString.class forKey:@"string"]); 346 | NSLog(@"read data: %@", [mmkv objectOfClass:NSDate.class forKey:@"date"]); 347 | 348 | NSLog(@"remove key: string"); 349 | [mmkv removeObjectForKey:@"string"]; 350 | NSLog(@"read string: %@", [mmkv objectOfClass:NSString.class forKey:@"string"]); 351 | NSLog(@"read data: %@", [mmkv objectOfClass:NSDate.class forKey:@"date"]); 352 | } 353 | #if DEBUG 354 | [ALMMKV dump]; 355 | #endif 356 | NSLog(@"------------"); 357 | NSLog(@"read string: %@", [[ALMMKV mmkvWithPath:path] objectOfClass:NSString.class forKey:@"string"]); 358 | NSLog(@"read data: %@", [[ALMMKV mmkvWithPath:path] objectOfClass:NSDate.class forKey:@"date"]); 359 | } 360 | 361 | @end 362 | -------------------------------------------------------------------------------- /mmkv/almmkv.mm: -------------------------------------------------------------------------------- 1 | // 2 | // almmkv.m 3 | // mmkv 4 | // 5 | // Created by Alex Lee on 2018/7/12. 6 | // Copyright © 2018 alexlee002. All rights reserved. 7 | // 8 | 9 | #import "almmkv.h" 10 | #import "Almmkv.pbobjc.h" 11 | #import "rwlock.hpp" 12 | #import 13 | #import 14 | 15 | #ifndef ALMMKV_defer 16 | #define ALMMKV_defer \ 17 | __strong almmkv_cleanup_block_t almmkv_exit_block_ ## __LINE__ \ 18 | __attribute__((cleanup(almmkv_cleanup_block), unused)) = ^ 19 | 20 | typedef void (^almmkv_cleanup_block_t)(void); 21 | static __inline__ __attribute__((always_inline)) void almmkv_cleanup_block (__strong almmkv_cleanup_block_t *block) { 22 | (*block)(); 23 | } 24 | #endif 25 | 26 | 27 | static size_t kPageSize = 512 * 1024; 28 | 29 | static NSString *const kMagicString = @"ALMMKV"; // won't change! 30 | static uint32_t kVersion = 1; // mmkv file format version 31 | static size_t kHeaderSize = 18; // sizeof("ALMMKV") + sizeof(version) + sizeof(content_size) 32 | /** 33 | * file format: 34 | * magic_string: "ALMMKV" 35 | * version: uint32_t 36 | * content_size: uint64_t 37 | * data: bytes 38 | */ 39 | 40 | @implementation ALMMKV { 41 | int _fd; 42 | void *_mmptr; 43 | size_t _mmsize; 44 | size_t _cursize; 45 | 46 | NSMutableDictionary *_dict; 47 | almmkv::RWLock _lock; 48 | } 49 | 50 | + (instancetype)defaultMMKV { 51 | #if TARGET_OS_IPHONE || TARGET_OS_IOS || TARGET_OS_WATCH || TARGET_OS_TV || TARGET_OS_SIMULATOR 52 | NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject; 53 | #else 54 | NSString *path = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES).firstObject; 55 | path = [path stringByAppendingPathComponent:[NSBundle mainBundle].bundleIdentifier]; 56 | #endif 57 | path = [path stringByAppendingPathComponent:@"default.mmkv"]; 58 | return [self mmkvWithPath:path]; 59 | } 60 | 61 | static NSMapTable *kInstances; 62 | + (instancetype)mmkvWithPath:(NSString *)path { 63 | static dispatch_semaphore_t kLocalLock; 64 | static dispatch_once_t onceToken; 65 | dispatch_once(&onceToken, ^{ 66 | kInstances = [NSMapTable mapTableWithKeyOptions:NSPointerFunctionsStrongMemory 67 | valueOptions:NSPointerFunctionsWeakMemory]; 68 | kLocalLock = dispatch_semaphore_create(1); 69 | }); 70 | 71 | path = path.stringByStandardizingPath; 72 | { 73 | dispatch_semaphore_wait(kLocalLock, DISPATCH_TIME_FOREVER); 74 | ALMMKV_defer {dispatch_semaphore_signal(kLocalLock);}; 75 | 76 | ALMMKV *mmkv = [kInstances objectForKey:path]; 77 | if (mmkv == nil) { 78 | mmkv = [[ALMMKV alloc] initWithFile:path]; 79 | [kInstances setObject:mmkv forKey:path]; 80 | } 81 | return mmkv; 82 | } 83 | } 84 | 85 | - (instancetype)init { 86 | [NSException raise:@"ALMMKVForbiddenException" format:@"Can initialize mmkv via -init"]; 87 | return nil; 88 | } 89 | 90 | - (instancetype)initWithFile:(NSString *)path { 91 | self = [super init]; 92 | if (self) { 93 | NSError *error = nil; 94 | if (![[NSFileManager defaultManager] createDirectoryAtPath:[path stringByDeletingLastPathComponent] 95 | withIntermediateDirectories:YES 96 | attributes:nil 97 | error:&error]) { 98 | NSAssert(NO, @"Create path error: %@", error); 99 | return nil; 100 | } 101 | 102 | if(![self open:path]) { 103 | return nil; 104 | } 105 | } 106 | return self; 107 | } 108 | 109 | - (void)dealloc { 110 | [self cleanup]; 111 | } 112 | 113 | - (BOOL)open:(NSString *)file { 114 | _fd = open([file fileSystemRepresentation], O_RDWR | O_CREAT, 0666); 115 | if (_fd == 0) { 116 | NSAssert(NO, @"Can not open file: %@", file); 117 | return NO; 118 | } 119 | 120 | struct stat statInfo; 121 | if( fstat( _fd, &statInfo ) != 0 ) { 122 | NSAssert(NO, @"Can not read file: %@", file); 123 | return NO; 124 | } 125 | 126 | 127 | if (![self mapWithSize:((statInfo.st_size / kPageSize) + 1) * kPageSize]) { 128 | return NO; 129 | } 130 | 131 | _dict = [NSMutableDictionary dictionary]; 132 | if (statInfo.st_size == 0) { 133 | [self resetHeaderWithContentSize:0]; 134 | _cursize = kHeaderSize; 135 | return YES; 136 | } 137 | 138 | char *ptr = (char *)_mmptr; 139 | // read file magic code 140 | NSData *data = [NSData dataWithBytes:ptr length:6]; 141 | if (![kMagicString isEqualToString:[NSString stringWithUTF8String:(const char *)data.bytes]]) { 142 | NSAssert(NO, @"Not a mmkv file: %@", file); 143 | return NO; 144 | } 145 | // read version 146 | ptr += 6; 147 | // data = [NSData dataWithBytes:ptr length:4]; 148 | // uint32_t ver = 0; 149 | // [data getBytes:&ver length:4]; 150 | 151 | // read content-length 152 | ptr += 4; 153 | data = [NSData dataWithBytes:ptr length:8]; 154 | uint64_t dataLength = 0; 155 | [data getBytes:&dataLength length:8]; 156 | // if (dataLength + kHeaderSize > statInfo.st_size) { 157 | // NSAssert(NO, @"illegal file size"); 158 | // return NO; 159 | // } 160 | 161 | // read contents 162 | ptr += 8; 163 | data = [NSData dataWithBytes:ptr length:MIN(dataLength, statInfo.st_size - kHeaderSize)]; 164 | NSError *error; 165 | ALKVList *kvlist = [ALKVList parseFromData:data error:&error]; 166 | for (ALKVPair *item in kvlist.itemArray) { 167 | if (item.name != nil && ![item.objcType isEqualToString:@"NSNull"]) { 168 | _dict[item.name] = item; 169 | } 170 | } 171 | [self reallocWithExtraSize:0]; 172 | return YES; 173 | } 174 | 175 | - (void)cleanup { 176 | if (_mmptr) { 177 | munmap(_mmptr, _cursize); 178 | } 179 | if (_fd) { 180 | ftruncate(_fd, _cursize); 181 | close(_fd); 182 | } 183 | } 184 | 185 | #pragma mark - primitive types 186 | - (BOOL)boolForKey:(NSString *)key { 187 | ALKVPair *kv = [self _itemForKey:key]; 188 | id val = [self _numberValue:kv]; 189 | if (val == nil) { 190 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 191 | val = kv.strVal; 192 | } 193 | } 194 | return [val boolValue]; 195 | } 196 | 197 | - (NSInteger)integerForKey:(NSString *)key { 198 | ALKVPair *kv = [self _itemForKey:key]; 199 | id val = [self _numberValue:kv]; 200 | if (val == nil) { 201 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 202 | val = kv.strVal; 203 | } 204 | } 205 | return [val integerValue]; 206 | } 207 | 208 | - (float)floatForKey:(NSString *)key { 209 | ALKVPair *kv = [self _itemForKey:key]; 210 | id val = [self _numberValue:kv]; 211 | if (val == nil) { 212 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 213 | val = kv.strVal; 214 | } 215 | } 216 | return [val floatValue]; 217 | } 218 | 219 | - (double)doubleForKey:(NSString *)key { 220 | ALKVPair *kv = [self _itemForKey:key]; 221 | id val = [self _numberValue:kv]; 222 | if (val == nil) { 223 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 224 | val = kv.strVal; 225 | } 226 | } 227 | return [val doubleValue]; 228 | } 229 | 230 | #pragma mark - read: ObjC objects 231 | - (id)objectOfClass:(Class)cls forKey:(NSString *)key { 232 | ALKVPair *kv = [self _itemForKey:key]; 233 | 234 | #ifndef CASE_CLASS 235 | #define CASE_CLASS(cls, type) if (cls == type.class || [cls isSubclassOfClass:type.class]) 236 | #endif 237 | 238 | CASE_CLASS(cls, NSNumber) { 239 | return [self _numberValue:kv]; 240 | } 241 | CASE_CLASS(cls, NSString) { 242 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 243 | return kv.strVal; 244 | } 245 | return [[self _numberValue:kv] stringValue]; 246 | } 247 | CASE_CLASS(cls, NSData) { 248 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_BinaryVal) { 249 | return kv.binaryVal; 250 | } 251 | return nil; 252 | } 253 | CASE_CLASS(cls, NSDate) { 254 | Class octype = [self _objCType:kv]; 255 | CASE_CLASS(octype, NSDate) { 256 | id val = [self _unarchiveValueForClass:NSDate.class fromItem:kv]; 257 | if (val == nil) { 258 | val = [self _numberValue:kv]; 259 | return val ? [NSDate dateWithTimeIntervalSince1970:[val doubleValue]] : nil; 260 | } 261 | return val; 262 | } 263 | return nil; 264 | } 265 | CASE_CLASS(cls, NSURL) { 266 | Class octype = [self _objCType:kv]; 267 | CASE_CLASS(octype, NSURL) { 268 | id val = [self _unarchiveValueForClass:NSURL.class fromItem:kv]; 269 | if (val == nil && kv.valueOneOfCase == ALKVPair_Value_OneOfCase_StrVal) { 270 | return [NSURL URLWithString:kv.strVal]; 271 | } 272 | return val; 273 | } 274 | return nil; 275 | } 276 | 277 | return [self _unarchiveValueForClass:NSURL.class fromItem:kv]; 278 | } 279 | 280 | #pragma mark - read: private 281 | - (ALKVPair *)_itemForKey:(NSString *)key { 282 | self->_lock.lock_read(); 283 | ALMMKV_defer { self->_lock.unlock_read(); }; 284 | 285 | ALKVPair *kv = _dict[key]; 286 | return kv; 287 | } 288 | 289 | - (Class)_objCType:(ALKVPair *)kv { 290 | if (kv.objcType) { 291 | return NSClassFromString(kv.objcType); 292 | } 293 | return nil; 294 | } 295 | 296 | - (NSNumber *)_numberValue:(ALKVPair *)kv{ 297 | switch (kv.valueOneOfCase) { 298 | case ALKVPair_Value_OneOfCase_Sint32Val: return @(kv.sint32Val); 299 | case ALKVPair_Value_OneOfCase_Sint64Val: return @(kv.sint64Val); 300 | case ALKVPair_Value_OneOfCase_BoolVal: return @(kv.boolVal); 301 | case ALKVPair_Value_OneOfCase_FloatVal: return @(kv.floatVal); 302 | case ALKVPair_Value_OneOfCase_DoubleVal: return @(kv.doubleVal); 303 | case ALKVPair_Value_OneOfCase_BinaryVal: 304 | return [self _unarchiveValueForClass:NSNumber.class fromItem:kv]; 305 | default: return nil; 306 | } 307 | } 308 | 309 | - (id)_unarchiveValueForClass:(Class)cls fromItem:(ALKVPair *)kv { 310 | if (kv.valueOneOfCase == ALKVPair_Value_OneOfCase_BinaryVal) { 311 | @try { 312 | id val = [NSKeyedUnarchiver unarchiveObjectWithData:kv.binaryVal]; 313 | return [val isKindOfClass:cls] ? val : nil; 314 | } @catch (NSException *e) { 315 | return nil; 316 | } 317 | } 318 | return nil; 319 | } 320 | 321 | #pragma mark - set: primitive types 322 | - (void)setBool:(BOOL)val forKey:(NSString *)key { 323 | ALKVPair *kv = [ALKVPair message]; 324 | kv.name = key; 325 | kv.boolVal = val; 326 | kv.objcType = @"NSNumber"; 327 | [self append:kv]; 328 | } 329 | 330 | - (void)setInteger:(NSInteger)intval forKey:(NSString *)key { 331 | ALKVPair *kv = [ALKVPair message]; 332 | kv.name = key; 333 | kv.objcType = @"NSNumber"; 334 | if (intval > INT_MAX) { 335 | kv.sint64Val = (int64_t)intval; 336 | } else { 337 | kv.sint32Val = (int32_t)intval; 338 | } 339 | [self append:kv]; 340 | } 341 | 342 | - (void)setFloat:(float)val forKey:(NSString *)key { 343 | ALKVPair *kv = [ALKVPair message]; 344 | kv.name = key; 345 | kv.floatVal = val; 346 | kv.objcType = @"NSNumber"; 347 | [self append:kv]; 348 | } 349 | 350 | - (void)setDouble:(double)val forKey:(NSString *)key { 351 | ALKVPair *kv = [ALKVPair message]; 352 | kv.name = key; 353 | kv.doubleVal = val; 354 | kv.objcType = @"NSNumber"; 355 | [self append:kv]; 356 | } 357 | 358 | - (void)setObject:(id)obj forKey:(NSString *)key { 359 | if (obj == nil) { 360 | [self removeObjectForKey:key]; 361 | return; 362 | } 363 | 364 | ALKVPair *kv = [ALKVPair message]; 365 | kv.name = key; 366 | kv.objcType = NSStringFromClass([obj class]); 367 | 368 | if ([obj isKindOfClass:NSString.class]) { 369 | kv.strVal = (NSString *)obj; 370 | } else if ([obj isKindOfClass:NSNumber.class]) { 371 | kv.strVal = [(NSNumber *)obj stringValue]; 372 | } else if ([obj isKindOfClass:NSData.class]) { 373 | kv.binaryVal = (NSData *)obj; 374 | } else if ([obj isKindOfClass:NSDate.class]) { 375 | kv.doubleVal = ((NSDate *)obj).timeIntervalSince1970; 376 | } else if ([obj isKindOfClass:NSURL.class]) { 377 | kv.strVal = [(NSURL *)obj absoluteString]; 378 | } else { 379 | kv.binaryVal = [NSKeyedArchiver archivedDataWithRootObject:obj]; // should throw if exception. 380 | } 381 | 382 | [self append:kv]; 383 | } 384 | 385 | - (void)removeObjectForKey:(NSString *)key { 386 | ALKVPair *kv = [ALKVPair message]; 387 | kv.name = key; 388 | kv.objcType = @"NSNull"; 389 | [self append:kv]; 390 | } 391 | 392 | - (void)reset { 393 | self->_lock.lock_write(); 394 | ALMMKV_defer { self->_lock.unlock_write(); }; 395 | 396 | [_dict removeAllObjects]; 397 | munmap(_mmptr, _mmsize); 398 | [self mapWithSize:kPageSize]; 399 | [self resetHeaderWithContentSize:0]; 400 | } 401 | 402 | - (void)resetHeaderWithContentSize:(uint64_t)dataLength { 403 | char *ptr = (char *)_mmptr; 404 | memcpy(ptr, [kMagicString dataUsingEncoding:NSUTF8StringEncoding].bytes, 6); 405 | ptr += 6; 406 | memcpy(ptr, &kVersion, 4); 407 | ptr += 4; 408 | memcpy(ptr, &dataLength, 8); 409 | } 410 | 411 | - (void)append:(ALKVPair *)item { 412 | self->_lock.lock_write(); 413 | ALMMKV_defer { self->_lock.unlock_write(); }; 414 | 415 | _dict[item.name] = item; 416 | 417 | NSMutableData *data = [NSMutableData data]; 418 | [data appendBytes:"\n" length:1]; 419 | [data appendData:item.delimitedData]; 420 | 421 | if (data.length + _cursize >= _mmsize) { 422 | [self reallocWithExtraSize:data.length]; 423 | } else { 424 | memcpy((char *)_mmptr + _cursize, data.bytes, data.length); 425 | _cursize += data.length; 426 | 427 | uint64_t dataLength = _cursize - kHeaderSize; 428 | memcpy((char *)_mmptr + 10, &dataLength, 8); 429 | } 430 | } 431 | 432 | - (BOOL)mapWithSize:(size_t)mapSize { 433 | _mmptr = mmap(NULL, mapSize, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, _fd, 0); 434 | if (_mmptr == MAP_FAILED) { 435 | NSAssert(NO, @"create mmap failed: %d", errno); 436 | return NO; 437 | } 438 | ftruncate(_fd, mapSize); 439 | _mmsize = mapSize; 440 | return YES; 441 | } 442 | 443 | - (void)reallocWithExtraSize:(size_t)size { 444 | ALKVList *kvlist = [ALKVList message]; 445 | for (ALKVPair *item in _dict.allValues) { 446 | if (![item.objcType isEqualToString:@"NSNull"]) { 447 | [kvlist.itemArray addObject:item]; 448 | } 449 | } 450 | NSData *data = kvlist.data; 451 | NSUInteger dataLength = data.length; 452 | 453 | size_t totalSize = dataLength + kHeaderSize; 454 | size_t newTotalSize = totalSize + size; 455 | if (newTotalSize >= _mmsize) { 456 | munmap(_mmptr, _mmsize); 457 | [self mapWithSize:((newTotalSize / kPageSize) + 1) * kPageSize]; 458 | [self resetHeaderWithContentSize:0]; 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