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Code Issues 95 Packages Projects Releases 10 Wiki Activity

added mechanism to track transaction sources

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This commit is contained in:
John Estropia
2021-09-15 14:45:13 +09:00
parent 45215c7a18
commit 4ddfa95140
26 changed files with 1323 additions and 179 deletions
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81
Sources/ObjectMonitor.swift
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@@ -78,15 +78,28 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
observer,
willChangeObject: { (observer, monitor, object) in
observer.objectMonitor(monitor, willUpdateObject: object)
observer.objectMonitor(
monitor,
willUpdateObject: object,
sourceIdentifier: monitor.context.saveMetadata?.sourceIdentifier
)
},
didDeleteObject: { (observer, monitor, object) in
observer.objectMonitor(monitor, didDeleteObject: object)
observer.objectMonitor(
monitor,
didDeleteObject: object,
sourceIdentifier: monitor.context.saveMetadata?.sourceIdentifier
)
},
didUpdateObject: { (observer, monitor, object, changedPersistentKeys) in
observer.objectMonitor(monitor, didUpdateObject: object, changedPersistentKeys: changedPersistentKeys)
observer.objectMonitor(
monitor,
didUpdateObject: object,
changedPersistentKeys: changedPersistentKeys,
sourceIdentifier: monitor.context.saveMetadata?.sourceIdentifier
)
}
)
}
@@ -197,7 +210,10 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
// MARK: Internal
internal init(objectID: O.ObjectID, context: NSManagedObjectContext) {
internal init(
objectID: O.ObjectID,
context: NSManagedObjectContext
) {
let fetchRequest = Internals.CoreStoreFetchRequest<NSManagedObject>()
fetchRequest.entity = objectID.entity
@@ -227,7 +243,25 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
self.lastCommittedAttributes = (self.object?.cs_toRaw().committedValues(forKeys: nil) as? [String: NSObject]) ?? [:]
}
internal func registerObserver<U: AnyObject>(_ observer: U, willChangeObject: @escaping (_ observer: U, _ monitor: ObjectMonitor<O>, _ object: O) -> Void, didDeleteObject: @escaping (_ observer: U, _ monitor: ObjectMonitor<O>, _ object: O) -> Void, didUpdateObject: @escaping (_ observer: U, _ monitor: ObjectMonitor<O>, _ object: O, _ changedPersistentKeys: Set<String>) -> Void) {
internal func registerObserver<U: AnyObject>(
_ observer: U,
willChangeObject: @escaping (
_ observer: U,
_ monitor: ObjectMonitor<O>,
_ object: O
) -> Void,
didDeleteObject: @escaping (
_ observer: U,
_ monitor: ObjectMonitor<O>,
_ object: O
) -> Void,
didUpdateObject: @escaping (
_ observer: U,
_ monitor: ObjectMonitor<O>,
_ object: O,
_ changedPersistentKeys: Set<String>
) -> Void
) {
Internals.assert(
Thread.isMainThread,
@@ -323,7 +357,12 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
return self.fetchedResultsController.managedObjectContext
}
private func registerChangeNotification(_ notificationKey: UnsafeRawPointer, name: Notification.Name, toObserver observer: AnyObject, callback: @escaping (_ monitor: ObjectMonitor<O>) -> Void) {
private func registerChangeNotification(
_ notificationKey: UnsafeRawPointer,
name: Notification.Name,
toObserver observer: AnyObject,
callback: @escaping (_ monitor: ObjectMonitor<O>) -> Void
) {
Internals.setAssociatedRetainedObject(
Internals.NotificationObserver(
@@ -343,7 +382,12 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
)
}
private func registerObjectNotification(_ notificationKey: UnsafeRawPointer, name: Notification.Name, toObserver observer: AnyObject, callback: @escaping (_ monitor: ObjectMonitor<O>, _ object: O) -> Void) {
private func registerObjectNotification(
_ notificationKey: UnsafeRawPointer,
name: Notification.Name,
toObserver observer: AnyObject,
callback: @escaping (_ monitor: ObjectMonitor<O>, _ object: O) -> Void
) {
Internals.setAssociatedRetainedObject(
Internals.NotificationObserver(
@@ -384,7 +428,9 @@ extension ObjectMonitor: FetchedResultsControllerHandler {
return { _ in nil }
}
internal func controllerWillChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) {
internal func controllerWillChangeContent(
_ controller: NSFetchedResultsController<NSFetchRequestResult>
) {
NotificationCenter.default.post(
name: Notification.Name.objectMonitorWillChangeObject,
@@ -392,9 +438,17 @@ extension ObjectMonitor: FetchedResultsControllerHandler {
)
}
internal func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>) { }
internal func controllerDidChangeContent(
_ controller: NSFetchedResultsController<NSFetchRequestResult>
) {}
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChangeObject anObject: Any, atIndexPath indexPath: IndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: IndexPath?) {
internal func controller(
_ controller: NSFetchedResultsController<NSFetchRequestResult>,
didChangeObject anObject: Any,
atIndexPath indexPath: IndexPath?,
forChangeType type: NSFetchedResultsChangeType,
newIndexPath: IndexPath?
) {
switch type {
@@ -418,7 +472,12 @@ extension ObjectMonitor: FetchedResultsControllerHandler {
}
}
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) { }
internal func controller(
_ controller: NSFetchedResultsController<NSFetchRequestResult>,
didChangeSection sectionInfo: NSFetchedResultsSectionInfo,
atIndex sectionIndex: Int,
forChangeType type: NSFetchedResultsChangeType
) {}
}