From 4c35e50dd43d44e9ff6466447f0777d85458ecf3 Mon Sep 17 00:00:00 2001
From: Juan Sebastian Martinez <juansmartinez@google.com>
Date: Wed, 13 Nov 2024 12:07:32 -0800
Subject: [PATCH] Adding MSDL history to Launcher's dump information.

The history displays the latest tokens played. Useful for testing and
debugging.

Test: presubmit
Flag: NONE MSDL playback is flagged case by case.
Bug: 377496684
Change-Id: I163889ade9fe4dee7f02459d2d9d81b94197bea1
---
 src/com/android/launcher3/Launcher.java               |  2 ++
 src/com/android/launcher3/util/MSDLPlayerWrapper.java | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 74dd971114..f61d3f0f2a 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -233,6 +233,7 @@ import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.ItemInflater;
 import com.android.launcher3.util.KeyboardShortcutsDelegate;
 import com.android.launcher3.util.LockedUserState;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.PluginManagerWrapper;
@@ -2745,6 +2746,7 @@ public class Launcher extends StatefulActivity<LauncherState>
         mModel.dumpState(prefix, fd, writer, args);
         mOverlayManager.dump(prefix, writer);
         ACTIVITY_TRACKER.dump(prefix, writer);
+        MSDLPlayerWrapper.INSTANCE.get(getApplicationContext()).dump(prefix, writer);
     }
 
     /**
diff --git a/src/com/android/launcher3/util/MSDLPlayerWrapper.java b/src/com/android/launcher3/util/MSDLPlayerWrapper.java
index aab70090a0..eccccc757a 100644
--- a/src/com/android/launcher3/util/MSDLPlayerWrapper.java
+++ b/src/com/android/launcher3/util/MSDLPlayerWrapper.java
@@ -30,6 +30,7 @@ import com.google.android.msdl.domain.InteractionProperties;
 import com.google.android.msdl.domain.MSDLPlayer;
 import com.google.android.msdl.logging.MSDLEvent;
 
+import java.io.PrintWriter;
 import java.util.List;
 
 import javax.inject.Inject;
@@ -65,4 +66,13 @@ public class MSDLPlayerWrapper {
     public List<MSDLEvent> getHistory() {
         return mMSDLPlayer.getHistory();
     }
+
+    /** Print the latest history of MSDL tokens played */
+    public void dump(String prefix, PrintWriter writer) {
+        writer.println(prefix + "MSDLPlayerWrapper history of latest events:");
+        List<MSDLEvent> events = getHistory();
+        for (MSDLEvent event: events) {
+            writer.println(prefix + "\t" + event);
+        }
+    }
 }