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Code Issues 95 Packages Projects Releases 10 Wiki Activity

create AppGroupsManager

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This commit is contained in:
John Estropia
2021-05-06 08:28:44 +09:00
parent d19fd1b45c
commit 223707159c
17 changed files with 545 additions and 37 deletions
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10
CoreStore.xcodeproj/project.pbxproj
View File

@@ -586,6 +586,10 @@
B56E4EE523CEDF0900E1708C /* Field.Virtual.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56E4EE323CEDF0900E1708C /* Field.Virtual.swift */; };
B56E4EE623CEDF0900E1708C /* Field.Virtual.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56E4EE323CEDF0900E1708C /* Field.Virtual.swift */; };
B56E4EE723CEDF0900E1708C /* Field.Virtual.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56E4EE323CEDF0900E1708C /* Field.Virtual.swift */; };
B56ED34C263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */; };
B56ED34D263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */; };
B56ED34E263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */; };
B56ED34F263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */; };
B57D27BE1D0BBE8200539C58 /* BaseTestDataTestCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57D27BD1D0BBE8200539C58 /* BaseTestDataTestCase.swift */; };
B57D27BF1D0BBE8200539C58 /* BaseTestDataTestCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57D27BD1D0BBE8200539C58 /* BaseTestDataTestCase.swift */; };
B57D27C01D0BBE8200539C58 /* BaseTestDataTestCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57D27BD1D0BBE8200539C58 /* BaseTestDataTestCase.swift */; };
@@ -1129,6 +1133,7 @@
B56E4ED823CEB8E700E1708C /* FieldStorableType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FieldStorableType.swift; sourceTree = "<group>"; };
B56E4EDE23CEBCF000E1708C /* FieldOptionalType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FieldOptionalType.swift; sourceTree = "<group>"; };
B56E4EE323CEDF0900E1708C /* Field.Virtual.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Field.Virtual.swift; sourceTree = "<group>"; };
B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Internals.AppGroupsManager.swift; sourceTree = "<group>"; };
B57D27BD1D0BBE8200539C58 /* BaseTestDataTestCase.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BaseTestDataTestCase.swift; sourceTree = "<group>"; };
B57D27C11D0BC20100539C58 /* QueryTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QueryTests.swift; sourceTree = "<group>"; };
B57E6FA123D302FA000FD031 /* Field.Relationship.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Field.Relationship.swift; sourceTree = "<group>"; };
@@ -1973,6 +1978,7 @@
B533C4DA1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift */,
B5DE522A230BD7CC00A22534 /* Internals.swift */,
B50C3F0223D1B01C00B29880 /* Internals.AnyFieldCoder.swift */,
B56ED34B263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift */,
B5C976E61C6E3A5900B1AF90 /* Internals.CoreStoreFetchedResultsController.swift */,
B5474D142227C08700B21FEC /* Internals.CoreStoreFetchRequest.swift */,
B5BF7FAC234C41E90070E741 /* Internals.DiffableDataSourceSnapshot.swift */,
@@ -2391,6 +2397,7 @@
B56923F01EB827F6007C4DC9 /* XcodeSchemaMappingProvider.swift in Sources */,
B5E84F121AFF847B0064E85B /* OrderBy.swift in Sources */,
B5635D142356C39500B80E6B /* DiffableDataSource.CollectionViewAdapter-UIKit.swift in Sources */,
B56ED34C263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */,
B5E84F361AFF85470064E85B /* NSManagedObjectContext+Setup.swift in Sources */,
B50E175223517C6B004F033C /* Internals.DiffableDataUIDispatcher.Changeset.swift in Sources */,
B5E84EE71AFF84610064E85B /* CoreStore+Logging.swift in Sources */,
@@ -2644,6 +2651,7 @@
B546F9741C9C553300D5AC55 /* SetupResult.swift in Sources */,
B5831F4022126FEC00D8604C /* KeyPathGenericBindings.swift in Sources */,
B53CA9A31EF1EF1600E0F440 /* PartialObject.swift in Sources */,
B56ED34D263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */,
82BA18DD1C4BBE1400A0916E /* NSFetchedResultsController+Convenience.swift in Sources */,
B5831F432212700400D8604C /* Where.Expression.swift in Sources */,
B51260941E9B28F100402229 /* Internals.EntityIdentifier.swift in Sources */,
@@ -2897,6 +2905,7 @@
B5E1B5AC1CAA49E2007FD580 /* CSDataStack+Migrating.swift in Sources */,
B52DD1961BE1F92500949AFE /* DataStack.swift in Sources */,
B5ECDBFD1CA804FD00C7F112 /* NSManagedObjectContext+ObjectiveC.swift in Sources */,
B56ED34F263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */,
B52DD1BD1BE1F94300949AFE /* NSManagedObject+Convenience.swift in Sources */,
B5831F4222126FED00D8604C /* KeyPathGenericBindings.swift in Sources */,
B53CA9A51EF1EF1600E0F440 /* PartialObject.swift in Sources */,
@@ -3150,6 +3159,7 @@
B5831F4122126FEC00D8604C /* KeyPathGenericBindings.swift in Sources */,
B53CA9A41EF1EF1600E0F440 /* PartialObject.swift in Sources */,
B5202CFD1C046E8400DED140 /* NSFetchedResultsController+Convenience.swift in Sources */,
B56ED34E263FF64B00ACCCB8 /* Internals.AppGroupsManager.swift in Sources */,
B5FE4DA91C84FB4400FA6A91 /* InMemoryStore.swift in Sources */,
B5831F442212700500D8604C /* Where.Expression.swift in Sources */,
B50C3F0023D1AB1400B29880 /* FieldCoders.Plist.swift in Sources */,

2
Playground_iOS.playground/Contents.swift
View File

@@ -92,5 +92,3 @@ dataStack.addStorage(
}
}
)

5
Sources/BaseDataTransaction.swift
View File

@@ -429,7 +429,10 @@ public /*abstract*/ class BaseDataTransaction {
internal let context: NSManagedObjectContext
internal let transactionQueue: DispatchQueue
internal let childTransactionQueue = DispatchQueue.serial("com.corestore.datastack.childTransactionQueue", qos: .utility)
internal let childTransactionQueue = DispatchQueue.serial(
Internals.libReverseDomain("BaseDataTransaction.childTransactionQueue"),
qos: .utility
)
internal let supportsUndo: Bool
internal let bypassesQueueing: Bool
internal var isCommitted = false

5
Sources/CoreStoreDefaults.swift
View File

@@ -69,7 +69,10 @@ public enum CoreStoreDefaults {
// MARK: Private
private static let defaultStackBarrierQueue = DispatchQueue.concurrent("com.coreStore.defaultStackBarrierQueue", qos: .userInteractive)
private static let defaultStackBarrierQueue = DispatchQueue.concurrent(
Internals.libReverseDomain("CoreStoreDefaults.defaultStackBarrierQueue"),
qos: .userInteractive
)
private static var defaultStackInstance: DataStack?
}

2
Sources/CoreStoreError.swift
View File

@@ -270,7 +270,7 @@ public enum CoreStoreError: Error, CustomNSError, Hashable {
The `NSError` error domain string for `CSError`.
*/
@nonobjc
public let CoreStoreErrorDomain = "com.corestore.error"
public let CoreStoreErrorDomain = Internals.libReverseDomain("error")
// MARK: - CoreStoreErrorCode

5
Sources/CoreStoreManagedObject.swift
View File

@@ -48,6 +48,9 @@ import Foundation
private enum Static {
static let queue = DispatchQueue.concurrent("com.coreStore.coreStoreManagerObjectBarrierQueue", qos: .userInteractive)
static let queue = DispatchQueue.concurrent(
Internals.libReverseDomain("CoreStoreManagerObject.barrierQueue"),
qos: .userInteractive
)
static var cache: [ObjectIdentifier: [KeyPathString: Set<KeyPathString>]] = [:]
}

5
Sources/CoreStoreSchema.swift
View File

@@ -254,7 +254,10 @@ public final class CoreStoreSchema: DynamicSchema {
// MARK: Private
private static let barrierQueue = DispatchQueue.concurrent("com.coreStore.coreStoreDataModelBarrierQueue", qos: .userInteractive)
private static let barrierQueue = DispatchQueue.concurrent(
Internals.libReverseDomain("CoreStoreSchema.barrierQueue"),
qos: .userInteractive
)
private let allEntities: Set<DynamicEntity>

22
Sources/DataStack+Migration.swift
View File

@@ -115,6 +115,24 @@ extension DataStack {
return self.coordinator.performSynchronously {
do {
try storage.cs_willBeAdded(toDataStack: self)
}
catch {
let storeError = CoreStoreError(error)
Internals.log(
storeError,
"Failed to preparing to add \(Internals.typeName(storage)) at \"\(fileURL)\"."
)
DispatchQueue.main.async {
completion(.failure(storeError))
}
return nil
}
if let _ = self.persistentStoreForStorage(storage) {
DispatchQueue.main.async {
@@ -562,7 +580,7 @@ extension DataStack {
do {
let timerQueue = DispatchQueue(
label: "DataStack.lightweightMigration.timerQueue",
label: Internals.libReverseDomain("DataStack.lightweightMigration.timerQueue"),
qos: .utility,
attributes: []
)
@@ -614,7 +632,7 @@ extension DataStack {
}
let fileManager = FileManager.default
let temporaryDirectoryURL = fileManager.temporaryDirectory
.appendingPathComponent(Bundle.main.bundleIdentifier ?? "com.CoreStore.DataStack")
.appendingPathComponent(Internals.bundleTag())
.appendingPathComponent(ProcessInfo().globallyUniqueString)
try! fileManager.createDirectory(

5
Sources/DataStack+Transaction.swift
View File

@@ -148,7 +148,10 @@ extension DataStack {
return UnsafeDataTransaction(
mainContext: self.rootSavingContext,
queue: DispatchQueue.serial("com.coreStore.dataStack.unsafeTransactionQueue", qos: .userInitiated),
queue: DispatchQueue.serial(
Internals.libReverseDomain("UnsafeDataTransaction.queue"),
qos: .userInitiated
),
supportsUndo: supportsUndo
)
}

19
Sources/DataStack.swift
View File

@@ -440,15 +440,24 @@ public final class DataStack: Equatable {
internal let rootSavingContext: NSManagedObjectContext
internal let mainContext: NSManagedObjectContext
internal let schemaHistory: SchemaHistory
internal let childTransactionQueue = DispatchQueue.serial("com.coreStore.dataStack.childTransactionQueue", qos: .utility)
internal let storeMetadataUpdateQueue = DispatchQueue.concurrent("com.coreStore.persistentStoreBarrierQueue", qos: .userInteractive)
internal let childTransactionQueue = DispatchQueue.serial(
Internals.libReverseDomain("DataStack.childTransactionQueue"),
qos: .utility
)
internal let storeMetadataUpdateQueue = DispatchQueue.concurrent(
Internals.libReverseDomain("DataStack.persistentStoreBarrierQueue"),
qos: .userInteractive
)
internal let migrationQueue: OperationQueue = Internals.with {
let migrationQueue = OperationQueue()
migrationQueue.maxConcurrentOperationCount = 1
migrationQueue.name = "com.coreStore.migrationOperationQueue"
migrationQueue.name = Internals.libReverseDomain("DataStack.migrationOperationQueue")
migrationQueue.qualityOfService = .utility
migrationQueue.underlyingQueue = DispatchQueue.serial("com.coreStore.migrationQueue", qos: .userInitiated)
migrationQueue.underlyingQueue = DispatchQueue.serial(
Internals.libReverseDomain("DataStack.migrationQueue"),
qos: .userInitiated
)
return migrationQueue
}
@@ -530,7 +539,7 @@ public final class DataStack: Equatable {
self.finalConfigurationsByEntityIdentifier[entityIdentifier]?.insert(configurationName)
}
}
storage.cs_didAddToDataStack(self)
try storage.cs_didAddToDataStack(self)
return persistentStore
}

4
Sources/InMemoryStore.swift
View File

@@ -71,7 +71,7 @@ public final class InMemoryStore: StorageInterface {
/**
Do not call directly. Used by the `DataStack` internally.
*/
public func cs_didAddToDataStack(_ dataStack: DataStack) {
public func cs_didAddToDataStack(_ dataStack: DataStack) throws {
self.dataStack = dataStack
}
@@ -79,7 +79,7 @@ public final class InMemoryStore: StorageInterface {
/**
Do not call directly. Used by the `DataStack` internally.
*/
public func cs_didRemoveFromDataStack(_ dataStack: DataStack) {
public func cs_didRemoveFromDataStack(_ dataStack: DataStack) throws {
self.dataStack = nil
}

406
Sources/Internals.AppGroupsManager.swift Normal file
View File

@@ -0,0 +1,406 @@
//
// Internals.AppGroupsManager.swift
// CoreStore
//
// Copyright © 2020 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
// MARK: - Internals
extension Internals {
// MARK: - AppGroupsManager
internal enum AppGroupsManager {
// MARK: Internal
internal typealias BundleID = String
internal typealias StoreID = UUID
@discardableResult
internal static func register(
appGroupIdentifier: String,
subdirectory: String?,
fileName: String
) throws -> StoreID {
let bundleID = self.bundleID()
let indexMetadataURL = self.indexMetadataURL(
appGroupIdentifier: appGroupIdentifier
)
return try self.metadata(
forWritingAt: indexMetadataURL,
initializer: IndexMetadata.init,
{ metadata in
return metadata.fetchOrCreateStoreID(
bundleID: bundleID,
subdirectory: subdirectory,
fileName: fileName
)
}
)
}
internal static func existingToken(
appGroupIdentifier: String,
subdirectory: String,
fileName: String
) throws -> NSPersistentHistoryToken? {
let bundleID = self.bundleID()
let indexMetadataURL = self.indexMetadataURL(
appGroupIdentifier: appGroupIdentifier
)
guard
let storeID = try self.metadata(
forReadingAt: indexMetadataURL,
{ (metadata: IndexMetadata) in
return metadata.fetchStoreID(
bundleID: bundleID,
subdirectory: subdirectory,
fileName: fileName
)
}
)
else {
return nil
}
let storageMetadataURL = self.storageMetadataURL(
appGroupIdentifier: appGroupIdentifier,
bundleID: bundleID,
storeID: storeID
)
return try self.metadata(
forReadingAt: storageMetadataURL,
{ (metadata: StorageMetadata) in
return metadata.persistentHistoryToken
}
)
}
internal static func setExistingToken(
_ newToken: NSPersistentHistoryToken,
appGroupIdentifier: String,
subdirectory: String,
fileName: String
) throws {
let bundleID = self.bundleID()
let indexMetadataURL = self.indexMetadataURL(
appGroupIdentifier: appGroupIdentifier
)
guard
let storeID = try self.metadata(
forReadingAt: indexMetadataURL,
{ (metadata: IndexMetadata) in
return metadata.fetchStoreID(
bundleID: bundleID,
subdirectory: subdirectory,
fileName: fileName
)
}
)
else {
return
}
let storageMetadataURL = self.storageMetadataURL(
appGroupIdentifier: appGroupIdentifier,
bundleID: bundleID,
storeID: storeID
)
try self.metadata(
forWritingAt: storageMetadataURL,
initializer: StorageMetadata.init,
{ metadata in
metadata.persistentHistoryToken = newToken
}
)
}
// MARK: Private
private static func appGroupContainerURL(
appGroupIdentifier: String
) -> URL {
guard let containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupIdentifier) else {
Internals.abort("Failed to join app group named \"\(appGroupIdentifier)\". Make sure that this app is registered into this app group through the entitlements file.")
}
return containerURL
.appendingPathComponent(Internals.libReverseDomain(), isDirectory: true)
}
private static func indexMetadataURL(
appGroupIdentifier: String
) -> URL {
return self.appGroupContainerURL(appGroupIdentifier: appGroupIdentifier)
.appendingPathComponent("index.meta", isDirectory: false)
}
private static func storageMetadataURL(
appGroupIdentifier: String,
bundleID: BundleID,
storeID: StoreID
) -> URL {
return self
.appGroupContainerURL(appGroupIdentifier: appGroupIdentifier)
.appendingPathComponent(bundleID, isDirectory: true)
.appendingPathComponent(storeID.uuidString, isDirectory: false)
.appendingPathExtension("meta")
}
private static func metadata<Metadata: Codable, Result>(
forReadingAt url: URL,
_ task: @escaping (Metadata) -> Result?
) throws -> Result? {
let fileCoordinator = NSFileCoordinator()
var fileCoordinatorError: NSError?
var accessorError: Error?
var result: Result?
fileCoordinator.coordinate(
readingItemAt: url,
options: .withoutChanges,
error: &fileCoordinatorError,
byAccessor: { url in
do {
guard let metadata: Metadata = try self.loadMetadata(lockedURL: url) else {
return
}
result = task(metadata)
}
catch {
accessorError = error
}
}
)
if let fileCoordinatorError = fileCoordinatorError {
throw CoreStoreError(fileCoordinatorError)
}
else if let accessorError = accessorError {
throw CoreStoreError(accessorError)
}
else {
return result
}
}
private static func metadata<Metadata: Codable, Result>(
forWritingAt url: URL,
initializer: @escaping () -> Metadata,
_ task: @escaping (inout Metadata) -> Result
) throws -> Result {
let fileManager = FileManager.default
try? fileManager.createDirectory(
at: url.deletingLastPathComponent(),
withIntermediateDirectories: true,
attributes: nil
)
let fileCoordinator = NSFileCoordinator()
var fileCoordinatorError: NSError?
var accessorError: Error?
var result: Result?
fileCoordinator.coordinate(
writingItemAt: url,
options: .forReplacing,
error: &fileCoordinatorError,
byAccessor: { url in
do {
var metadata: Metadata = try self.loadMetadata(lockedURL: url)
?? initializer()
result = task(&metadata)
try self.saveMetadata(metadata, lockedURL: url)
}
catch {
accessorError = error
}
}
)
if let fileCoordinatorError = fileCoordinatorError {
throw CoreStoreError(fileCoordinatorError)
}
else if let accessorError = accessorError {
throw CoreStoreError(accessorError)
}
else {
return result!
}
}
private static func bundleID() -> String {
guard let bundleID = Bundle.main.bundleIdentifier else {
Internals.abort("App Group containers can only be used for bundled projects.")
}
return bundleID
}
private static func loadMetadata<Metadata: Codable>(
lockedURL url: URL
) throws -> Metadata? {
let decoder = PropertyListDecoder()
guard let data = try? Data(contentsOf: url) else {
return nil
}
return try decoder.decode(Metadata.self, from: data)
}
private static func saveMetadata<Metadata: Codable>(
_ metadata: Metadata,
lockedURL url: URL
) throws {
let encoder = PropertyListEncoder()
let data = try encoder.encode(metadata)
try data.write(to: url, options: .atomic)
}
// MARK: - IndexMetadata
fileprivate struct IndexMetadata: Codable {
// MARK: FilePrivate
fileprivate func fetchStoreID(
bundleID: BundleID,
subdirectory: String?,
fileName: String
) -> StoreID? {
let fileTag = Self.createFileTag(subdirectory: subdirectory, fileName: fileName)
return self.contents[bundleID, default: [:]][fileTag]
}
fileprivate mutating func fetchOrCreateStoreID(
bundleID: BundleID,
subdirectory: String?,
fileName: String
) -> StoreID {
let fileTag = Self.createFileTag(subdirectory: subdirectory, fileName: fileName)
return self.contents[bundleID, default: [:]][fileTag, default: UUID()]
}
// MARK: Codable
private enum CodingKeys: String, CodingKey {
case contents = "contents"
}
// MARK: Private
private typealias FileTag = String
private var contents: [BundleID: [FileTag: UUID]] = [:]
private static func createFileTag(subdirectory: String?, fileName: String) -> FileTag {
guard let subdirectory = subdirectory else {
return fileName
}
return (subdirectory as NSString).appendingPathComponent(fileName)
}
}
// MARK: - StorageMetadata
fileprivate struct StorageMetadata: Codable {
// MARK: FilePrivate
fileprivate var persistentHistoryToken: NSPersistentHistoryToken? {
get {
return self.persistentHistoryTokenData.flatMap {
return try! NSKeyedUnarchiver.unarchivedObject(
ofClass: NSPersistentHistoryToken.self,
from: $0
)
}
}
set {
self.persistentHistoryTokenData = newValue.map {
return try! NSKeyedArchiver.archivedData(
withRootObject: $0,
requiringSecureCoding: true
)
}
}
}
// MARK: Codable
private enum CodingKeys: String, CodingKey {
case persistentHistoryTokenData = "persistent_history_token_data"
}
// MARK: Private
private var persistentHistoryTokenData: Data?
}
}
}

24
Sources/Internals.swift
View File

@@ -29,11 +29,31 @@ import Foundation
@usableFromInline
internal enum Internals {
// MARK: Namespacing
@inline(__always)
internal static func libReverseDomain() -> String {
return "com.johnestropia.corestore"
}
@inline(__always)
internal static func libReverseDomain(_ suffix: String) -> String {
return "com.johnestropia.corestore.\(suffix)"
}
@inline(__always)
internal static func bundleTag() -> String {
return Bundle.main.bundleIdentifier ?? "com.CoreStore.DataStack"
}
// MARK: Associated Objects
@inline(__always)
/// type(of:) doesn't return the dynamic type anymore, use this to guarantee correct dispatch of class methods
@inline(__always)
internal static func dynamicObjectType<T: AnyObject>(of instance: T) -> T.Type {
return object_getClass(instance) as! T.Type

4
Sources/NSManagedObjectContext+Setup.swift
View File

@@ -67,7 +67,7 @@ extension NSManagedObjectContext {
context.persistentStoreCoordinator = coordinator
context.mergePolicy = NSMergeByPropertyObjectTrumpMergePolicy
context.undoManager = nil
context.setupForCoreStoreWithContextName("com.corestore.rootcontext")
context.setupForCoreStoreWithContextName(Internals.libReverseDomain("rootContext"))
#if os(iOS) || os(macOS)
@@ -102,7 +102,7 @@ extension NSManagedObjectContext {
context.parent = rootContext
context.mergePolicy = NSRollbackMergePolicy
context.undoManager = nil
context.setupForCoreStoreWithContextName("com.corestore.maincontext")
context.setupForCoreStoreWithContextName(Internals.libReverseDomain("mainContext"))
context.observerForDidSaveNotification = Internals.NotificationObserver(
notificationName: NSNotification.Name.NSManagedObjectContextDidSave,
object: rootContext,

2
Sources/NSManagedObjectContext+Transaction.swift
View File

@@ -132,7 +132,7 @@ extension NSManagedObjectContext {
let context = NSManagedObjectContext(concurrencyType: concurrencyType)
context.parent = self
context.parentStack = self.parentStack
context.setupForCoreStoreWithContextName("com.corestore.temporarycontext")
context.setupForCoreStoreWithContextName(Internals.libReverseDomain("temporaryContext"))
context.shouldCascadeSavesToParent = (self.parentStack?.rootSavingContext == self)
context.retainsRegisteredObjects = true

58
Sources/SQLiteStore.swift
View File

@@ -83,7 +83,7 @@ public final class SQLiteStore: LocalStorage {
}
/**
Initializes an SQLite store interface with a device-wide shared persistent store using a registered App Group Identifier. This store does not use remote persistent history tracking, and should be used only in the context of App-Extension shared stores.
Initializes an SQLite store interface with a device-wide shared persistent store using a registered App Group Identifier. This store does not use remote persistent history tracking, and should be used only in the context of App Groups and App Extensions.
- Important: The app will be force-terminated if the `appGroupIdentifier` is not registered for the app.
- parameter appGroupIdentifier: the App Group identifier registered for this application. The app will be force-terminated if this identifier is not registered for the app.
@@ -200,20 +200,51 @@ public final class SQLiteStore: LocalStorage {
public let configuration: ModelConfiguration
/**
The options dictionary for the `NSPersistentStore`. For `SQLiteStore`s, this is always set to
```
[NSSQLitePragmasOption: ["journal_mode": "WAL"]]
```
The options dictionary for the `NSPersistentStore`.
*/
public let storeOptions: [AnyHashable: Any]? = [
NSSQLitePragmasOption: ["journal_mode": "WAL"],
NSBinaryStoreInsecureDecodingCompatibilityOption: true
]
public var storeOptions: [AnyHashable: Any]? {
var options: [AnyHashable: Any] = [
NSSQLitePragmasOption: ["journal_mode": "WAL"],
NSBinaryStoreInsecureDecodingCompatibilityOption: true
]
switch self.container {
case .appGroup:
options[NSPersistentHistoryTrackingKey] = true
if #available(iOS 13.0, tvOS 13.0, watchOS 6.0, macOS 10.15, *) {
options[NSPersistentStoreRemoteChangeNotificationPostOptionKey] = true
}
#warning("TODO: handle remote changes for iOS 11 & 12")
case .custom,
.default,
.legacy:
break
}
return options
}
/**
Do not call directly. Used by the `DataStack` internally.
*/
public func cs_didAddToDataStack(_ dataStack: DataStack) {
public func cs_didAddToDataStack(_ dataStack: DataStack) throws {
switch self.container {
case .appGroup(let appGroupIdentifier, let subdirectory, let fileName):
try Internals.AppGroupsManager.register(
appGroupIdentifier: appGroupIdentifier,
subdirectory: subdirectory,
fileName: fileName
)
case .custom,
.default,
.legacy:
break
}
self.dataStack = dataStack
}
@@ -297,7 +328,7 @@ public final class SQLiteStore: LocalStorage {
do {
let trashURL = URL(fileURLWithPath: NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true).first!)
.appendingPathComponent(Bundle.main.bundleIdentifier ?? "com.CoreStore.DataStack", isDirectory: true)
.appendingPathComponent(Internals.bundleTag(), isDirectory: true)
.appendingPathComponent("trash", isDirectory: true)
try fileManager.createDirectory(
at: trashURL,
@@ -353,6 +384,8 @@ public final class SQLiteStore: LocalStorage {
// MARK: Internal
internal let container: Container
internal static let defaultRootDirectory: URL = Internals.with {
#if os(tvOS)
@@ -366,7 +399,7 @@ public final class SQLiteStore: LocalStorage {
in: .userDomainMask).first!
return defaultSystemDirectory.appendingPathComponent(
Bundle.main.bundleIdentifier ?? "com.CoreStore.DataStack",
Internals.bundleTag(),
isDirectory: true
)
}
@@ -404,7 +437,6 @@ public final class SQLiteStore: LocalStorage {
// MARK: Private
private weak var dataStack: DataStack?
private let container: Container
private init(
container: Container,

4
Sources/StorageInterface.swift
View File

@@ -54,12 +54,12 @@ public protocol StorageInterface: AnyObject {
/**
Do not call directly. Used by the `DataStack` internally.
*/
func cs_didAddToDataStack(_ dataStack: DataStack)
func cs_didAddToDataStack(_ dataStack: DataStack) throws
/**
Do not call directly. Used by the `DataStack` internally.
*/
func cs_didRemoveFromDataStack(_ dataStack: DataStack)
func cs_didRemoveFromDataStack(_ dataStack: DataStack) throws
}