chore: kickoff release

Author: thisisabhash

AmplifyPlugins/Internal/Sources/InternalAWSPinpoint/Analytics/AnalyticsClient.swift

@@ -23,7 +23,7 @@ public protocol AnalyticsClientBehaviour: Actor {
     func removeGlobalAttribute(forKey key: String, forEventType eventType: String)
     func removeGlobalMetric(forKey key: String)
     func removeGlobalMetric(forKey key: String, forEventType eventType: String)
-    func record(_ event: PinpointEvent) throws
+    func record(_ event: PinpointEvent) async throws
 
     func setRemoteGlobalAttributes(_ attributes: [String: String])
     func removeAllRemoteGlobalAttributes()
@@ -231,7 +231,7 @@ actor AnalyticsClient: AnalyticsClientBehaviour {
                              session: sessionProvider())
     }
 
-    func record(_ event: PinpointEvent) throws {
+    func record(_ event: PinpointEvent) async throws {
         // Add event type attributes
         if let eventAttributes = eventTypeAttributes[event.eventType] {
             for (key, attribute) in eventAttributes {
@@ -256,7 +256,7 @@ actor AnalyticsClient: AnalyticsClientBehaviour {
             event.addMetric(metric, forKey: key)
         }
 
-        try eventRecorder.save(event)
+        try await eventRecorder.save(event)
     }
 
     @discardableResult

AmplifyPlugins/Internal/Sources/InternalAWSPinpoint/Analytics/EventRecorder.swift

@@ -13,8 +13,8 @@ import enum AwsCommonRuntimeKit.CommonRunTimeError
 import Foundation
 
 /// AnalyticsEventRecording saves and submits pinpoint events
-protocol AnalyticsEventRecording {
-    var pinpointClient: PinpointClientProtocol { get }
+protocol AnalyticsEventRecording: Actor {
+    nonisolated var pinpointClient: PinpointClientProtocol { get }
 
     /// Saves a pinpoint event to storage
     /// - Parameter event: A PinpointEvent
@@ -35,12 +35,13 @@ protocol AnalyticsEventRecording {
 }
 
 /// An AnalyticsEventRecording implementation that stores and submits pinpoint events
-class EventRecorder: AnalyticsEventRecording {
-    let appId: String
-    let storage: AnalyticsEventStorage
-    let pinpointClient: PinpointClientProtocol
-    let endpointClient: EndpointClientBehaviour
+actor EventRecorder: AnalyticsEventRecording {
+    private let appId: String
+    private let storage: AnalyticsEventStorage
     private var submittedEvents: [PinpointEvent] = []
+    private var submissionTask: Task<[PinpointEvent], Error>?
+    nonisolated let endpointClient: EndpointClientBehaviour
+    nonisolated let pinpointClient: PinpointClientProtocol
 
     /// Initializer for Event Recorder
     /// - Parameters:
@@ -66,31 +67,37 @@ class EventRecorder: AnalyticsEventRecording {
     func save(_ event: PinpointEvent) throws {
         log.verbose("saveEvent: \(event)")
         try storage.saveEvent(event)
-        try self.storage.checkDiskSize(limit: Constants.pinpointClientByteLimitDefault)
+        try storage.checkDiskSize(limit: Constants.pinpointClientByteLimitDefault)
     }
 
     func updateAttributesOfEvents(ofType eventType: String,
                                   withSessionId sessionId: PinpointSession.SessionId,
                                   setAttributes attributes: [String: String]) throws {
-        try self.storage.updateEvents(ofType: eventType,
+        try storage.updateEvents(ofType: eventType,
                                       withSessionId: sessionId,
                                       setAttributes: attributes)
     }
 
-    /// Submit all locally stored events in batches
-    /// If event submission fails, the event retry count is increment otherwise event is marked dirty and available for deletion in the local storage if retry count exceeds 3
-    /// If event submission succeeds, the event is removed from local storage
+    /// Submit all locally stored events in batches. If a previous submission is in progress, it waits until it's completed before proceeding.
+    /// When the submission for an event is accepted, the event is removed from local storage
+    /// When the submission for an event is rejected, the event retry count is incremented in the local storage. Events that exceed the maximum retry count (3) are purged.
     /// - Returns: A collection of events submitted to Pinpoint
     func submitAllEvents() async throws -> [PinpointEvent] {
-        submittedEvents = []
-        let eventsBatch = try getBatchRecords()
-        if eventsBatch.count > 0 {
-            let endpointProfile = await endpointClient.currentEndpointProfile()
-            try await processBatch(eventsBatch, endpointProfile: endpointProfile)
-        } else {
-            log.verbose("No events to submit")
+        let task = Task { [submissionTask] in
+            // Wait for the previous submission to complete, regardless of its result
+            _ = try? await submissionTask?.value
+            submittedEvents = []
+            let eventsBatch = try getBatchRecords()
+            if eventsBatch.count > 0 {
+                let endpointProfile = await endpointClient.currentEndpointProfile()
+                try await processBatch(eventsBatch, endpointProfile: endpointProfile)
+            } else {
+                log.verbose("No events to submit")
+            }
+            return submittedEvents
         }
-        return submittedEvents
+        submissionTask = task
+        return try await task.value
     }
 
     private func getBatchRecords() throws -> [PinpointEvent] {
@@ -343,7 +350,7 @@ extension EventRecorder: DefaultLogger {
     public static var log: Logger {
         Amplify.Logging.logger(forCategory: CategoryType.analytics.displayName, forNamespace: String(describing: self))
     }
-    public var log: Logger {
+    nonisolated public var log: Logger {
         Self.log
     }
 }

AmplifyPlugins/Internal/Tests/InternalAWSPinpointUnitTests/AnalyticsClientTests.swift

@@ -85,8 +85,9 @@ class AnalyticsClientTests: XCTestCase {
 
         do {
             try await analyticsClient.record(event)
-            XCTAssertEqual(eventRecorder.saveCount, 1)
-            guard let savedEvent = eventRecorder.lastSavedEvent else {
+            let saveCount = await eventRecorder.saveCount
+            XCTAssertEqual(saveCount, 1)
+            guard let savedEvent = await eventRecorder.lastSavedEvent else {
                 XCTFail("Expected saved event")
                 return
             }
@@ -118,8 +119,9 @@ class AnalyticsClientTests: XCTestCase {
 
         do {
             try await analyticsClient.record(event)
-            XCTAssertEqual(eventRecorder.saveCount, 1)
-            guard let savedEvent = eventRecorder.lastSavedEvent else {
+            let saveCount = await eventRecorder.saveCount
+            XCTAssertEqual(saveCount, 1)
+            guard let savedEvent = await eventRecorder.lastSavedEvent else {
                 XCTFail("Expected saved event")
                 return
             }
@@ -142,7 +144,8 @@ class AnalyticsClientTests: XCTestCase {
     func testSubmit() async {
         do {
             try await analyticsClient.submitEvents()
-            XCTAssertEqual(eventRecorder.submitCount, 1)
+            let submitCount = await eventRecorder.submitCount
+            XCTAssertEqual(submitCount, 1)
         } catch {
             XCTFail("Unexpected exception while attempting to submit events")
         }

AmplifyPlugins/Internal/Tests/InternalAWSPinpointUnitTests/EventRecorderTests.swift

@@ -48,15 +48,15 @@ class EventRecorderTests: XCTestCase {
     /// - Given: a event recorder
     /// - When: a new pinpoint event is aved
     /// - Then: the event is saved to storage followed by a disk size check
-    func testSaveEvent() {
+    func testSaveEvent() async {
         let session = PinpointSession(sessionId: "1", startTime: Date(), stopTime: nil)
         let event = PinpointEvent(id: "1", eventType: "eventType", eventDate: Date(), session: session)
 
         XCTAssertEqual(storage.events.count, 0)
         XCTAssertEqual(storage.checkDiskSizeCallCount, 1)
 
         do {
-            try recorder.save(event)
+            try await recorder.save(event)
         } catch {
             XCTFail("Failed to save events")
         }

AmplifyPlugins/Internal/Tests/InternalAWSPinpointUnitTests/Mocks/MockEventRecorder.swift

@@ -9,8 +9,10 @@
 import AWSPinpoint
 @_spi(InternalAWSPinpoint) @testable import InternalAWSPinpoint
 
-class MockEventRecorder: AnalyticsEventRecording {
-    var pinpointClient: PinpointClientProtocol = MockPinpointClient()
+actor MockEventRecorder: AnalyticsEventRecording {
+    nonisolated var pinpointClient: PinpointClientProtocol {
+        MockPinpointClient()
+    }
 
     var saveCount = 0
     var lastSavedEvent: PinpointEvent?