From bc3d57190e73a88d42ff9a3644cbb29094db12ba Mon Sep 17 00:00:00 2001
From: Shian Hou <shian@google.com>
Date: Wed, 4 Dec 2024 22:09:39 -0800
Subject: [PATCH] Internal change

PiperOrigin-RevId: 702979026
---
 .../devtools/mobileharness/api/messaging/BUILD      | 13 +++++++++++++
 .../api/messaging/SubscribeMessage.java             |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/src/java/com/google/devtools/mobileharness/api/messaging/BUILD b/src/java/com/google/devtools/mobileharness/api/messaging/BUILD
index 1c525d6dbd..5d31f9c8b3 100644
--- a/src/java/com/google/devtools/mobileharness/api/messaging/BUILD
+++ b/src/java/com/google/devtools/mobileharness/api/messaging/BUILD
@@ -38,6 +38,19 @@ java_library(
     ],
     deps = [
         "@com_google_protobuf//:protobuf_java",
+        "@maven//:com_google_errorprone_error_prone_annotations",
+    ],
+)
+
+java_library(
+    name = "messaging_util",
+    srcs = [
+        "MessagingUtil.java",
+    ],
+    deps = [
+        ":exception",
+        "//src/devtools/mobileharness/api/messaging:messaging_java_proto",
+        "//src/java/com/google/devtools/mobileharness/infra/controller/messaging:messaging_manager_holder",
     ],
 )
 
diff --git a/src/java/com/google/devtools/mobileharness/api/messaging/SubscribeMessage.java b/src/java/com/google/devtools/mobileharness/api/messaging/SubscribeMessage.java
index 88010dc2b4..a834f391dd 100644
--- a/src/java/com/google/devtools/mobileharness/api/messaging/SubscribeMessage.java
+++ b/src/java/com/google/devtools/mobileharness/api/messaging/SubscribeMessage.java
@@ -16,6 +16,7 @@
 
 package com.google.devtools.mobileharness.api.messaging;
 
+import com.google.errorprone.annotations.Keep;
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -55,4 +56,5 @@
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
+@Keep
 public @interface SubscribeMessage {}