Structured Logs: Add log APIs to Hub and Client (#6518)

Author: denrase

CHANGELOG.md

@@ -64,6 +64,7 @@
 - Move `enableDataSwizzling` from experimental options to top-level options (#6592). This option remains enabled by default.
 - Add `sentry.replay_id` attribute to logs ([#6515](https://github.com/getsentry/sentry-cocoa/pull/6515))
 - Structured Logs: Add `SentrySwiftLog` Integration (#6286)
+- Structured Logs: Add log APIs to `Hub` and `Client` (#6518)
 
 ## 8.57.2
 

Sentry.xcodeproj/project.pbxproj

@@ -725,6 +725,8 @@
 		9241AC442EBA39A500E611ED /* SentrySwiftLog.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9241AC132EBA38CB00E611ED /* SentrySwiftLog.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9241AC4F2EBA3A0C00E611ED /* SentryLogHandlerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9241AC4D2EBA3A0C00E611ED /* SentryLogHandlerTests.swift */; };
 		925824C22CB5897700C9B20B /* SentrySessionReplayIntegration-Hybrid.h in Headers */ = {isa = PBXBuildFile; fileRef = D80382BE2C09C6FD0090E048 /* SentrySessionReplayIntegration-Hybrid.h */; settings = {ATTRIBUTES = (Private, ); }; };
+		92622E092EABB71000ABE7FF /* SentryLogSPMTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92622E082EABB71000ABE7FF /* SentryLogSPMTests.swift */; };
+		92622E142EABBDA900ABE7FF /* SentryLog+SPM.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92622E132EABBDA900ABE7FF /* SentryLog+SPM.swift */; };
 		9264E1EB2E2E385E00B077CF /* SentryLogMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9264E1EA2E2E385B00B077CF /* SentryLogMessage.swift */; };
 		9264E1ED2E2E397C00B077CF /* SentryLogMessageTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9264E1EC2E2E397400B077CF /* SentryLogMessageTests.swift */; };
 		92672BB629C9A2A9006B021C /* SentryBreadcrumb+Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 92672BB529C9A2A9006B021C /* SentryBreadcrumb+Private.h */; settings = {ATTRIBUTES = (Private, ); }; };
@@ -739,7 +741,6 @@
 		92D957732E05A44600E20E66 /* SentryAsyncLog.m in Sources */ = {isa = PBXBuildFile; fileRef = 92D957722E05A44600E20E66 /* SentryAsyncLog.m */; };
 		92D957772E05A4F300E20E66 /* SentryAsyncLog.h in Headers */ = {isa = PBXBuildFile; fileRef = 92D957762E05A4F300E20E66 /* SentryAsyncLog.h */; };
 		92E5F3D62CDBB3BF00B7AD98 /* SentrySampling.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E8C57A525EEFC42001CEEFA /* SentrySampling.h */; };
-		92EC54CE2E1EB54B00A10AC2 /* SentryClient+Logs.h in Headers */ = {isa = PBXBuildFile; fileRef = 92EC54CD2E1EB54B00A10AC2 /* SentryClient+Logs.h */; };
 		92ECD7202E05A7DF0063EC10 /* SentryLogC.h in Headers */ = {isa = PBXBuildFile; fileRef = D8AE48B12C5786AA0092A2A6 /* SentryLogC.h */; settings = {ATTRIBUTES = (Private, ); }; };
 		92ECD73C2E05ACE00063EC10 /* SentryLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92ECD73B2E05ACDE0063EC10 /* SentryLog.swift */; };
 		92ECD73E2E05AD320063EC10 /* SentryLogLevel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92ECD73D2E05AD2B0063EC10 /* SentryLogLevel.swift */; };
@@ -2128,6 +2129,8 @@
 		92235CAB2E15369900865983 /* SentryLogBatcher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogBatcher.swift; sourceTree = "<group>"; };
 		92235CAD2E15549C00865983 /* SentryLogger.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogger.swift; sourceTree = "<group>"; };
 		92235CAF2E155B2600865983 /* SentryLoggerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLoggerTests.swift; sourceTree = "<group>"; };
+		92622E082EABB71000ABE7FF /* SentryLogSPMTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogSPMTests.swift; sourceTree = "<group>"; };
+		92622E132EABBDA900ABE7FF /* SentryLog+SPM.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SentryLog+SPM.swift"; sourceTree = "<group>"; };
 		9241AC132EBA38CB00E611ED /* SentrySwiftLog.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SentrySwiftLog.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		9241AC1B2EBA38CC00E611ED /* SentrySwiftLogTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = SentrySwiftLogTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		9241AC4A2EBA39EE00E611ED /* SentryLogHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogHandler.swift; sourceTree = "<group>"; };
@@ -2145,7 +2148,6 @@
 		92B6BDAC2E05B9F700D538B3 /* SentryLogTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogTests.swift; sourceTree = "<group>"; };
 		92D957722E05A44600E20E66 /* SentryAsyncLog.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SentryAsyncLog.m; sourceTree = "<group>"; };
 		92D957762E05A4F300E20E66 /* SentryAsyncLog.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = SentryAsyncLog.h; path = include/SentryAsyncLog.h; sourceTree = "<group>"; };
-		92EC54CD2E1EB54B00A10AC2 /* SentryClient+Logs.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = "SentryClient+Logs.h"; path = "include/SentryClient+Logs.h"; sourceTree = "<group>"; };
 		92ECD73B2E05ACDE0063EC10 /* SentryLog.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLog.swift; sourceTree = "<group>"; };
 		92ECD73D2E05AD2B0063EC10 /* SentryLogLevel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogLevel.swift; sourceTree = "<group>"; };
 		92ECD73F2E05AD500063EC10 /* SentryLogAttribute.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryLogAttribute.swift; sourceTree = "<group>"; };
@@ -2764,6 +2766,7 @@
 				84B0E0062CD963F9007FB332 /* SentryIconography.swift */,
 				621F61F02BEA073A005E654F /* SentryEnabledFeaturesBuilder.swift */,
 				F4FE9DFB2E622CD70014FED5 /* SentryDefaultObjCRuntimeWrapper.swift */,
+				92622E132EABBDA900ABE7FF /* SentryLog+SPM.swift */,
 				F4FE9DFC2E622CD70014FED5 /* SentryObjCRuntimeWrapper.swift */,
 			);
 			path = Helper;
@@ -3689,6 +3692,7 @@
 				F4A930242E661856006DA6EF /* SentryMobileProvisionParserTests.swift */,
 				D4F7BD7C2E4373BB004A2D77 /* SentryLevelMapperTests.swift */,
 				D8AE48BE2C578D540092A2A6 /* SentrySDKLog.swift */,
+				92622E082EABB71000ABE7FF /* SentryLogSPMTests.swift */,
 				849AC3FF29E0C1FF00889C16 /* SentryFormatterTests.swift */,
 				7B88F30324BC8E6500ADF90A /* SentrySerializationTests.swift */,
 				62F4DDA02C04CB9700588890 /* SentryBaggageSerializationTests.swift */,
@@ -5317,7 +5321,6 @@
 				8E7C98312693E1CC00E6336C /* SentryTraceHeader.h in Headers */,
 				62C316812B1F2E93000D7031 /* SentryDelayedFramesTracker.h in Headers */,
 				92D957772E05A4F300E20E66 /* SentryAsyncLog.h in Headers */,
-				92EC54CE2E1EB54B00A10AC2 /* SentryClient+Logs.h in Headers */,
 				7B8713AE26415ADF006D6004 /* SentryAppStartTrackingIntegration.h in Headers */,
 				7B7D873224864BB900D2ECFF /* SentryCrashMachineContextWrapper.h in Headers */,
 				861265F92404EC1500C4AFDE /* SentryArray.h in Headers */,
@@ -6269,6 +6272,7 @@
 				7B14089824878F950035403D /* SentryCrashStackEntryMapper.m in Sources */,
 				D8BC28C82BFF5EBB0054DA4D /* SentryTouchTracker.swift in Sources */,
 				63FE711720DA4C1000CDBAE8 /* SentryCrashStackCursor_Backtrace.c in Sources */,
+				92622E142EABBDA900ABE7FF /* SentryLog+SPM.swift in Sources */,
 				FA3A42722E1C5F9B00A08C39 /* SentryNSNotificationCenterWrapper.swift in Sources */,
 				63FE70CB20DA4C1000CDBAE8 /* SentryCrashReportFixer.c in Sources */,
 				F4A930232E65FDBF006DA6EF /* SentryMobileProvisionParser.swift in Sources */,
@@ -6378,6 +6382,7 @@
 				7BE3C78724472E9800A38442 /* TestRequestManager.swift in Sources */,
 				63FE722220DA66EC00CDBAE8 /* SentryCrashJSONCodec_Tests.m in Sources */,
 				7B0A5452252311CE00A71716 /* SentryBreadcrumbTests.swift in Sources */,
+				92622E092EABB71000ABE7FF /* SentryLogSPMTests.swift in Sources */,
 				7BE3C7752445C82300A38442 /* SentryCurrentDateTests.swift in Sources */,
 				7B3398672459C4AE00BD9C96 /* SentryEnvelopeRateLimitTests.swift in Sources */,
 				8EA9AF492665AC48002771B4 /* SentryPerformanceTrackerTests.swift in Sources */,

SentryTestUtils/Sources/TestClient.swift

@@ -161,8 +161,10 @@ public class TestClient: SentryClientInternal {
         flushInvocations.record(timeout)
     }
 
-    public var captureLogsDataInvocations = Invocations<(data: Data, count: NSNumber)>()
-    public override func captureLogsData(_ data: Data, with count: NSNumber) {
-        captureLogsDataInvocations.record((data, count))
+    public var captureLogInvocations = Invocations<(log: SentryLog, scope: Scope)>()
+    public override func _swiftCaptureLog(_ log: NSObject, with scope: Scope) {
+        if let castLog = log as? SentryLog {
+            captureLogInvocations.record((castLog, scope))
+        }
     }
 }

Sources/Sentry/SentryClient.m

@@ -45,13 +45,14 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface SentryClientInternal ()
+@interface SentryClientInternal () <SentryLogBatcherDelegate>
 
 @property (nonatomic, strong) SentryTransportAdapter *transportAdapter;
 @property (nonatomic, strong) SentryDebugImageProvider *debugImageProvider;
 @property (nonatomic, strong) id<SentryRandomProtocol> random;
 @property (nonatomic, strong) NSLocale *locale;
 @property (nonatomic, strong) NSTimeZone *timezone;
+@property (nonatomic, strong) SentryLogBatcher *logBatcher;
 
 @end
 
@@ -114,6 +115,10 @@ - (instancetype)initWithOptions:(SentryOptions *)options
         self.locale = locale;
         self.timezone = timezone;
         self.attachmentProcessors = [[NSMutableArray alloc] init];
+        self.logBatcher = [[SentryLogBatcher alloc]
+            initWithOptions:options
+              dispatchQueue:SentryDependencyContainer.sharedInstance.dispatchQueueWrapper
+                   delegate:self];
 
         // The SDK stores the installationID in a file. The first call requires file IO. To avoid
         // executing this on the main thread, we cache the installationID async here.
@@ -619,7 +624,11 @@ - (SentryEvent *_Nullable)prepareEvent:(SentryEvent *)event
 
 - (void)flush:(NSTimeInterval)timeout
 {
-    [self.transportAdapter flush:timeout];
+    NSTimeInterval captureLogsDuration = [self.logBatcher captureLogs];
+    // Capturing batched logs should never take long, but we need to fall back to a sane value.
+    // This is a workaround for in-memory logs, until we'll write batched logs to disk,
+    // to avoid data loss due to crashes. This is a trade-off until then.
+    [self.transportAdapter flush:fmax(timeout / 2, timeout - captureLogsDuration)];
 }
 
 - (void)close
@@ -1089,7 +1098,14 @@ - (void)removeAttachmentProcessor:(id<SentryClientAttachmentProcessor>)attachmen
     return processedAttachments;
 }
 
-- (void)captureLogsData:(NSData *)data with:(NSNumber *)itemCount;
+- (void)_swiftCaptureLog:(NSObject *)log withScope:(SentryScope *)scope
+{
+    if ([log isKindOfClass:[SentryLog class]]) {
+        [self.logBatcher addLog:(SentryLog *)log scope:scope];
+    }
+}
+
+- (void)captureLogsData:(NSData *)data with:(NSNumber *)itemCount
 {
     SentryEnvelopeItemHeader *header =
         [[SentryEnvelopeItemHeader alloc] initWithType:SentryEnvelopeItemTypes.log

Sources/Sentry/SentryHub.m

@@ -26,7 +26,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface SentryHubInternal ()
+@interface SentryHubInternal () <SentryLoggerDelegate>
 
 @property (nullable, atomic, strong) SentryClientInternal *client;
 @property (nullable, nonatomic, strong) SentryScope *scope;
@@ -73,6 +73,10 @@ - (instancetype)initWithClient:(nullable SentryClientInternal *)client
         if (_scope) {
             [_crashWrapper enrichScope:SENTRY_UNWRAP_NULLABLE(SentryScope, _scope)];
         }
+
+        __swiftLogger = [[SentryLogger alloc]
+            initWithDelegate:self
+                dateProvider:SentryDependencyContainer.sharedInstance.dateProvider];
     }
 
     return self;
@@ -833,6 +837,35 @@ - (void)unregisterSessionListener:(id<SentrySessionListener>)listener
     }
 }
 
+// SentryLoggerDelegate
+
+- (void)captureLog:(SentryLog *)log
+{
+    SentryClientInternal *client = self.client;
+    if (client == nil) {
+        SENTRY_LOG_WARN(@"No client configured. Dropping log.");
+        return;
+    }
+#if SENTRY_TARGET_REPLAY_SUPPORTED
+    NSString *scopeReplayId = self.scope.replayId;
+    if (scopeReplayId != nil) {
+        // Session mode: use scope replay ID
+        [log setAttribute:[[SentryLogAttribute alloc] initWithString:scopeReplayId]
+                   forKey:@"sentry.replay_id"];
+    } else {
+        // Buffer mode: check if hub has a session replay ID
+        NSString *sessionReplayId = [self getSessionReplayId];
+        if (sessionReplayId != nil) {
+            [log setAttribute:[[SentryLogAttribute alloc] initWithString:sessionReplayId]
+                       forKey:@"sentry.replay_id"];
+            [log setAttribute:[[SentryLogAttribute alloc] initWithBoolean:YES]
+                       forKey:@"sentry._internal.replay_is_buffering"];
+        }
+    }
+#endif
+    [client _swiftCaptureLog:log withScope:self.scope];
+}
+
 #pragma mark - Protected
 
 - (NSArray<NSString *> *)trimmedInstalledIntegrationNames

Sources/Sentry/SentrySDKInternal.m

@@ -667,8 +667,6 @@ + (void)close
 
     [SentrySDKInternal setCurrentHub:nil];
 
-    [SentrySDK clearLogger];
-
     [SentryDependencyContainer.sharedInstance.crashWrapper stopBinaryImageCache];
     [SentryDependencyContainer.sharedInstance.binaryImageCache stop];
 

Sources/Sentry/include/SentryClient+Private.h

@@ -78,6 +78,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)addAttachmentProcessor:(id<SentryClientAttachmentProcessor>)attachmentProcessor;
 - (void)removeAttachmentProcessor:(id<SentryClientAttachmentProcessor>)attachmentProcessor;
 
+- (void)_swiftCaptureLog:(NSObject *)log withScope:(SentryScope *)scope;
+
 @end
 
 NS_ASSUME_NONNULL_END

Sources/Sentry/include/SentryHub+Private.h

@@ -29,6 +29,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property (nonatomic, strong) NSMutableArray<id<SentryIntegrationProtocol>> *installedIntegrations;
 
+@property (nonatomic, readonly, strong) NSObject *_swiftLogger;
+
 /**
  * Every integration starts with "Sentry" and ends with "Integration". To keep the payload of the
  * event small we remove both.

Sources/Sentry/include/SentryPrivate.h

@@ -28,7 +28,6 @@
 #import "SentryANRTrackerV1.h"
 #import "SentryANRTrackerV2.h"
 #import "SentryAsyncLog.h"
-#import "SentryClient+Logs.h"
 #import "SentryContinuousProfiler.h"
 #import "SentryCrash.h"
 #import "SentryCrashDebug.h"

Sources/Swift/Helper/SentryLog+SPM.swift

@@ -0,0 +1,31 @@
+@_implementationOnly import _SentryPrivate
+import Foundation
+
+// Swift extensions to provide properly typed log-related APIs for SPM builds.
+// In SPM builds, SentryLog is only forward declared in the Objective-C headers,
+// which causes Swift-to-Objective-C bridging issues. These extensions work around
+// that limitation by providing Swift-native methods and properties that use dynamic
+// dispatch internally.
+
+#if SWIFT_PACKAGE
+
+/**
+ * Use this callback to drop or modify a log before the SDK sends it to Sentry. Return `nil` to
+ * drop the log.
+ */
+public typealias SentryBeforeSendLogCallback = (SentryLog) -> SentryLog?
+
+@objc
+public extension Options {
+    /**
+     * Use this callback to drop or modify a log before the SDK sends it to Sentry. Return `nil` to
+     * drop the log.
+     */
+    @objc
+    var beforeSendLog: SentryBeforeSendLogCallback? {
+        get { return value(forKey: "beforeSendLogDynamic") as? SentryBeforeSendLogCallback }
+        set { setValue(newValue, forKey: "beforeSendLogDynamic") }
+    }
+}
+
+#endif // SWIFT_PACKAGE