From a32ea51c62a48b14ad0b88c97a50d57bb5592ae4 Mon Sep 17 00:00:00 2001
From: Tatu Lund <tatu@vaadin.com>
Date: Mon, 17 May 2021 12:33:17 +0300
Subject: [PATCH] Update Atmosphere (#12293)

Fixes concurrency issue with UUIDBroadcasterCache that may lead to loss of packets and thus repeated resynchronizations when using Push.
---
 pom.xml                                               | 4 ++--
 server/src/main/java/com/vaadin/server/Constants.java | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pom.xml b/pom.xml
index 03ad2514d0..9be1aa3bb8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <javax.portlet.version>2.0</javax.portlet.version>
         <vaadin.sass.version>0.9.13</vaadin.sass.version>
         <!-- Note that this should be kept in sync with the class Constants -->
-        <atmosphere.runtime.version>2.4.30.vaadin3</atmosphere.runtime.version>
+        <atmosphere.runtime.version>2.4.30.vaadin4</atmosphere.runtime.version>
 
         <!-- OSGi -->
         <osgi.execution.environment>JavaSE-1.8</osgi.execution.environment>
@@ -188,7 +188,7 @@
                 <groupId>com.vaadin.external.atmosphere.client</groupId>
                 <artifactId>javascript</artifactId>
                 <type>war</type>
-                <version>2.3.2.vaadin1</version>
+                <version>2.3.2.vaadin2</version>
             </dependency>
             <dependency>
                 <groupId>junit</groupId>
diff --git a/server/src/main/java/com/vaadin/server/Constants.java b/server/src/main/java/com/vaadin/server/Constants.java
index e3400181b4..d4559b1cfe 100644
--- a/server/src/main/java/com/vaadin/server/Constants.java
+++ b/server/src/main/java/com/vaadin/server/Constants.java
@@ -66,7 +66,7 @@ public interface Constants {
             + "=================================================================";
 
     // Keep the version number in sync with pom.xml
-    static final String REQUIRED_ATMOSPHERE_RUNTIME_VERSION = "2.4.30.vaadin3";
+    static final String REQUIRED_ATMOSPHERE_RUNTIME_VERSION = "2.4.30.vaadin4";
 
     static final String INVALID_ATMOSPHERE_VERSION_WARNING = "\n"
             + "=================================================================\n"
-- 
2.39.5