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Code Issues 5 Packages Projects Releases 3 Wiki Activity

bug: fix dead lock on background context thread

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This commit is contained in:
dscyrescotti
2024-07-14 15:56:29 +07:00
parent c2aa087a55
commit 00d9a8e5f9
2 changed files with 3 additions and 5 deletions
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2
Memola/Canvas/Elements/Geometries/Stroke/Strokes/PenStroke.swift
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@@ -101,7 +101,7 @@ final class PenStroke: Stroke, @unchecked Sendable {
fetchRequest.predicate = NSPredicate(format: "ANY strokes == %@", stroke) fetchRequest.predicate = NSPredicate(format: "ANY strokes == %@", stroke)
do { do {
let erasers = try withPersistenceSync(\.backgroundContext) { context in let erasers = try withPersistenceContext(\.backgroundContext) { context in
try context.fetch(fetchRequest) try context.fetch(fetchRequest)
} }
return erasers return erasers

6
Memola/Persistence/Core/Persistence.swift
View File

@@ -110,9 +110,7 @@ func withPersistenceSync(_ keypath: KeyPath<Persistence, NSManagedObjectContext>
} }
} }
func withPersistenceSync<T>(_ keypath: KeyPath<Persistence, NSManagedObjectContext>, _ task: @escaping (NSManagedObjectContext) throws -> T) throws -> T { func withPersistenceContext<T>(_ keypath: KeyPath<Persistence, NSManagedObjectContext>, _ task: @escaping (NSManagedObjectContext) throws -> T) throws -> T {
let context = Persistence.shared[keyPath: keypath] let context = Persistence.shared[keyPath: keypath]
return try context.performAndWait { return try task(context)
return try task(context)
}
} }