Merge branch 'main' into dependabot/github_actions/JamesIves/github-pages-deploy-action-4.6.1

Author: stefanosiano

.github/workflows/agp-matrix.yml

@@ -59,7 +59,7 @@ jobs:
 
       # We tried to use the cache action to cache gradle stuff, but it made tests slower and timeout
       - name: Run instrumentation tests
-        uses: reactivecircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # pin@v2
+        uses: reactivecircus/android-emulator-runner@77986be26589807b8ebab3fde7bbf5c60dabec32 # pin@v2
         with:
           api-level: 30
           force-avd-creation: false

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
         run: make preMerge
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be # pin@v4
+        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # pin@v4
         with:
           name: sentry-java
           fail_ci_if_error: false

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 
-## Unreleased
+## 7.11.0
+
+### Features
+
+- Report dropped spans ([#3528](https://github.com/getsentry/sentry-java/pull/3528))
 
 ### Fixes
 

gradle.properties

@@ -10,7 +10,7 @@ android.useAndroidX=true
 android.defaults.buildfeatures.buildconfig=true
 
 # Release information
-versionName=7.10.0
+versionName=7.11.0
 
 # Override the SDK name on native crashes on Android
 sentryAndroidSdkName=sentry.native.android

sentry/api/sentry.api

@@ -229,6 +229,7 @@ public final class io/sentry/DataCategory : java/lang/Enum {
 	public static final field Profile Lio/sentry/DataCategory;
 	public static final field Security Lio/sentry/DataCategory;
 	public static final field Session Lio/sentry/DataCategory;
+	public static final field Span Lio/sentry/DataCategory;
 	public static final field Transaction Lio/sentry/DataCategory;
 	public static final field Unknown Lio/sentry/DataCategory;
 	public static final field UserReport Lio/sentry/DataCategory;
@@ -3142,6 +3143,7 @@ public final class io/sentry/clientreport/ClientReportRecorder : io/sentry/clien
 	public fun recordLostEnvelope (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelope;)V
 	public fun recordLostEnvelopeItem (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelopeItem;)V
 	public fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;)V
+	public fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;J)V
 }
 
 public final class io/sentry/clientreport/DiscardReason : java/lang/Enum {
@@ -3187,6 +3189,7 @@ public abstract interface class io/sentry/clientreport/IClientReportRecorder {
 	public abstract fun recordLostEnvelope (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelope;)V
 	public abstract fun recordLostEnvelopeItem (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelopeItem;)V
 	public abstract fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;)V
+	public abstract fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;J)V
 }
 
 public abstract interface class io/sentry/clientreport/IClientReportStorage {
@@ -3200,6 +3203,7 @@ public final class io/sentry/clientreport/NoOpClientReportRecorder : io/sentry/c
 	public fun recordLostEnvelope (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelope;)V
 	public fun recordLostEnvelopeItem (Lio/sentry/clientreport/DiscardReason;Lio/sentry/SentryEnvelopeItem;)V
 	public fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;)V
+	public fun recordLostEvent (Lio/sentry/clientreport/DiscardReason;Lio/sentry/DataCategory;J)V
 }
 
 public abstract interface class io/sentry/config/PropertiesProvider {

sentry/src/main/java/io/sentry/DataCategory.java

@@ -14,6 +14,7 @@ public enum DataCategory {
   Profile("profile"),
   MetricBucket("metric_bucket"),
   Transaction("transaction"),
+  Span("span"),
   Security("security"),
   UserReport("user_report"),
   Unknown("unknown");

sentry/src/main/java/io/sentry/Hub.java

@@ -686,10 +686,22 @@ public void flush(long timeoutMillis) {
             options
                 .getClientReportRecorder()
                 .recordLostEvent(DiscardReason.BACKPRESSURE, DataCategory.Transaction);
+            options
+                .getClientReportRecorder()
+                .recordLostEvent(
+                    DiscardReason.BACKPRESSURE,
+                    DataCategory.Span,
+                    transaction.getSpans().size() + 1);
           } else {
             options
                 .getClientReportRecorder()
                 .recordLostEvent(DiscardReason.SAMPLE_RATE, DataCategory.Transaction);
+            options
+                .getClientReportRecorder()
+                .recordLostEvent(
+                    DiscardReason.SAMPLE_RATE,
+                    DataCategory.Span,
+                    transaction.getSpans().size() + 1);
           }
         } else {
           StackItem item = null;

sentry/src/main/java/io/sentry/SentryClient.java

@@ -412,6 +412,7 @@ private SentryTransaction processTransaction(
       final @NotNull Hint hint,
       final @NotNull List<EventProcessor> eventProcessors) {
     for (final EventProcessor processor : eventProcessors) {
+      final int spanCountBeforeProcessor = transaction.getSpans().size();
       try {
         transaction = processor.process(transaction, hint);
       } catch (Throwable e) {
@@ -423,6 +424,7 @@ private SentryTransaction processTransaction(
                 "An exception occurred while processing transaction by processor: %s",
                 processor.getClass().getName());
       }
+      final int spanCountAfterProcessor = transaction == null ? 0 : transaction.getSpans().size();
 
       if (transaction == null) {
         options
@@ -434,7 +436,25 @@ private SentryTransaction processTransaction(
         options
             .getClientReportRecorder()
             .recordLostEvent(DiscardReason.EVENT_PROCESSOR, DataCategory.Transaction);
+        // If we drop a transaction, we are also dropping all its spans (+1 for the root span)
+        options
+            .getClientReportRecorder()
+            .recordLostEvent(
+                DiscardReason.EVENT_PROCESSOR, DataCategory.Span, spanCountBeforeProcessor + 1);
         break;
+      } else if (spanCountAfterProcessor < spanCountBeforeProcessor) {
+        // If the callback removed some spans, we report it
+        final int droppedSpanCount = spanCountBeforeProcessor - spanCountAfterProcessor;
+        options
+            .getLogger()
+            .log(
+                SentryLevel.DEBUG,
+                "%d spans were dropped by a processor: %s",
+                droppedSpanCount,
+                processor.getClass().getName());
+        options
+            .getClientReportRecorder()
+            .recordLostEvent(DiscardReason.EVENT_PROCESSOR, DataCategory.Span, droppedSpanCount);
       }
     }
     return transaction;
@@ -666,7 +686,9 @@ public void captureSession(final @NotNull Session session, final @Nullable Hint
       return SentryId.EMPTY_ID;
     }
 
+    final int spanCountBeforeCallback = transaction.getSpans().size();
     transaction = executeBeforeSendTransaction(transaction, hint);
+    final int spanCountAfterCallback = transaction == null ? 0 : transaction.getSpans().size();
 
     if (transaction == null) {
       options
@@ -675,7 +697,24 @@ public void captureSession(final @NotNull Session session, final @Nullable Hint
       options
           .getClientReportRecorder()
           .recordLostEvent(DiscardReason.BEFORE_SEND, DataCategory.Transaction);
+      // If we drop a transaction, we are also dropping all its spans (+1 for the root span)
+      options
+          .getClientReportRecorder()
+          .recordLostEvent(
+              DiscardReason.BEFORE_SEND, DataCategory.Span, spanCountBeforeCallback + 1);
       return SentryId.EMPTY_ID;
+    } else if (spanCountAfterCallback < spanCountBeforeCallback) {
+      // If the callback removed some spans, we report it
+      final int droppedSpanCount = spanCountBeforeCallback - spanCountAfterCallback;
+      options
+          .getLogger()
+          .log(
+              SentryLevel.DEBUG,
+              "%d spans were dropped by beforeSendTransaction.",
+              droppedSpanCount);
+      options
+          .getClientReportRecorder()
+          .recordLostEvent(DiscardReason.BEFORE_SEND, DataCategory.Span, droppedSpanCount);
     }
 
     try {

sentry/src/main/java/io/sentry/clientreport/ClientReportRecorder.java

@@ -7,6 +7,8 @@
 import io.sentry.SentryItemType;
 import io.sentry.SentryLevel;
 import io.sentry.SentryOptions;
+import io.sentry.protocol.SentrySpan;
+import io.sentry.protocol.SentryTransaction;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -84,8 +86,19 @@ public void recordLostEnvelopeItem(
               .log(SentryLevel.ERROR, "Unable to restore counts from previous client report.");
         }
       } else {
-        recordLostEventInternal(
-            reason.getReason(), categoryFromItemType(itemType).getCategory(), 1L);
+        final @NotNull DataCategory itemCategory = categoryFromItemType(itemType);
+        if (itemCategory.equals(DataCategory.Transaction)) {
+          final @Nullable SentryTransaction transaction =
+              envelopeItem.getTransaction(options.getSerializer());
+          if (transaction != null) {
+            final @NotNull List<SentrySpan> spans = transaction.getSpans();
+            // When a transaction is dropped, we also record its spans as dropped plus one,
+            // since Relay extracts an additional span from the transaction.
+            recordLostEventInternal(
+                reason.getReason(), DataCategory.Span.getCategory(), spans.size() + 1L);
+          }
+        }
+        recordLostEventInternal(reason.getReason(), itemCategory.getCategory(), 1L);
       }
     } catch (Throwable e) {
       options.getLogger().log(SentryLevel.ERROR, e, "Unable to record lost envelope item.");
@@ -94,8 +107,14 @@ public void recordLostEnvelopeItem(
 
   @Override
   public void recordLostEvent(@NotNull DiscardReason reason, @NotNull DataCategory category) {
+    recordLostEvent(reason, category, 1);
+  }
+
+  @Override
+  public void recordLostEvent(
+      @NotNull DiscardReason reason, @NotNull DataCategory category, long count) {
     try {
-      recordLostEventInternal(reason.getReason(), category.getCategory(), 1L);
+      recordLostEventInternal(reason.getReason(), category.getCategory(), count);
     } catch (Throwable e) {
       options.getLogger().log(SentryLevel.ERROR, e, "Unable to record lost event.");
     }

sentry/src/main/java/io/sentry/clientreport/IClientReportRecorder.java

@@ -16,6 +16,8 @@ void recordLostEnvelopeItem(
 
   void recordLostEvent(@NotNull DiscardReason reason, @NotNull DataCategory category);
 
+  void recordLostEvent(@NotNull DiscardReason reason, @NotNull DataCategory category, long count);
+
   @NotNull
   SentryEnvelope attachReportToEnvelope(@NotNull SentryEnvelope envelope);
 }