Upgrade to Netty 4.2

Author: hyperxpro

client/src/main/java/org/asynchttpclient/netty/channel/ChannelManager.java

@@ -165,8 +165,8 @@ public ChannelManager(final AsyncHttpClientConfig config, Timer nettyTimer) {
                 transportFactory = new EpollTransportFactory();
             } else if (isInstanceof(eventLoopGroup, "io.netty.channel.kqueue.KQueueEventLoopGroup")) {
                 transportFactory = new KQueueTransportFactory();
-            } else if (isInstanceof(eventLoopGroup, "io.netty.incubator.channel.uring.IOUringEventLoopGroup")) {
-                transportFactory = new IoUringIncubatorTransportFactory();
+            } else if (isInstanceof(eventLoopGroup, "io.netty.channel.uring.IOUringEventLoopGroup")) {
+                transportFactory = new IoUringTransportFactory();
             } else {
                 throw new IllegalArgumentException("Unknown event loop group " + eventLoopGroup.getClass().getSimpleName());
             }
@@ -190,8 +190,8 @@ public ChannelManager(final AsyncHttpClientConfig config, Timer nettyTimer) {
         // We will check if Epoll is available or not. If available, return EpollTransportFactory.
         // If none of the condition matches then no native transport is available, and we will throw an exception.
         if (!PlatformDependent.isWindows()) {
-            if (IoUringIncubatorTransportFactory.isAvailable() && !config.isUseOnlyEpollNativeTransport()) {
-                return new IoUringIncubatorTransportFactory();
+            if (IoUringTransportFactory.isAvailable() && !config.isUseOnlyEpollNativeTransport()) {
+                return new IoUringTransportFactory();
             } else if (EpollTransportFactory.isAvailable()) {
                 return new EpollTransportFactory();
             }

client/src/main/java/org/asynchttpclient/netty/channel/IoUringIncubatorTransportFactory.java renamed to client/src/main/java/org/asynchttpclient/netty/channel/IoUringTransportFactory.java

@@ -15,30 +15,31 @@
  */
 package org.asynchttpclient.netty.channel;
 
-import io.netty.incubator.channel.uring.IOUring;
-import io.netty.incubator.channel.uring.IOUringEventLoopGroup;
-import io.netty.incubator.channel.uring.IOUringSocketChannel;
+import io.netty.channel.MultiThreadIoEventLoopGroup;
+import io.netty.channel.uring.IoUring;
+import io.netty.channel.uring.IoUringIoHandler;
+import io.netty.channel.uring.IoUringSocketChannel;
 
 import java.util.concurrent.ThreadFactory;
 
-class IoUringIncubatorTransportFactory implements TransportFactory<IOUringSocketChannel, IOUringEventLoopGroup> {
+class IoUringTransportFactory implements TransportFactory<IoUringSocketChannel, MultiThreadIoEventLoopGroup> {
 
     static boolean isAvailable() {
         try {
-            Class.forName("io.netty.incubator.channel.uring.IOUring");
+            Class.forName("io.netty.channel.uring.IoUring");
         } catch (ClassNotFoundException e) {
             return false;
         }
-        return IOUring.isAvailable();
+        return IoUring.isAvailable();
     }
 
     @Override
-    public IOUringSocketChannel newChannel() {
-        return new IOUringSocketChannel();
+    public IoUringSocketChannel newChannel() {
+        return new IoUringSocketChannel();
     }
 
     @Override
-    public IOUringEventLoopGroup newEventLoopGroup(int ioThreadsCount, ThreadFactory threadFactory) {
-        return new IOUringEventLoopGroup(ioThreadsCount, threadFactory);
+    public MultiThreadIoEventLoopGroup newEventLoopGroup(int ioThreadsCount, ThreadFactory threadFactory) {
+        return new MultiThreadIoEventLoopGroup(ioThreadsCount, threadFactory, IoUringIoHandler.newFactory());
     }
 }

client/src/test/java/org/asynchttpclient/DefaultAsyncHttpClientTest.java

@@ -16,9 +16,10 @@
 package org.asynchttpclient;
 
 import io.github.artsok.RepeatedIfExceptionsTest;
+import io.netty.channel.IoEventLoopGroup;
 import io.netty.channel.epoll.EpollEventLoopGroup;
 import io.netty.channel.kqueue.KQueueEventLoopGroup;
-import io.netty.incubator.channel.uring.IOUringEventLoopGroup;
+import io.netty.channel.uring.IoUringIoHandler;
 import io.netty.util.Timer;
 import org.asynchttpclient.cookie.CookieEvictionTask;
 import org.asynchttpclient.cookie.CookieStore;
@@ -61,7 +62,7 @@ public void testNativeTransportWithoutEpollOnly() throws Exception {
         AsyncHttpClientConfig config = config().setUseNativeTransport(true).setUseOnlyEpollNativeTransport(false).build();
         try (DefaultAsyncHttpClient client = (DefaultAsyncHttpClient) asyncHttpClient(config)) {
             assertDoesNotThrow(() -> client.prepareGet("https://www.google.com").execute().get());
-            assertInstanceOf(IOUringEventLoopGroup.class, client.channelManager().getEventLoopGroup());
+            assertInstanceOf(IoUringIoHandler.class, client.channelManager().getEventLoopGroup());
         }
     }
 

client/src/test/java/org/asynchttpclient/netty/NettyTest.java

@@ -2,9 +2,9 @@
 
 import io.netty.channel.epoll.Epoll;
 import io.netty.channel.kqueue.KQueue;
+import io.netty.channel.uring.IoUring;
 import io.netty.handler.codec.compression.Brotli;
 import io.netty.handler.codec.compression.Zstd;
-import io.netty.incubator.channel.uring.IOUring;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledOnOs;
 import org.junit.jupiter.api.condition.OS;
@@ -21,7 +21,7 @@ public void epollIsAvailableOnLinux() {
     @Test
     @EnabledOnOs(OS.LINUX)
     public void ioUringIsAvailableOnLinux() {
-        assertTrue(IOUring.isAvailable());
+        assertTrue(IoUring.isAvailable());
     }
 
     @Test

pom.xml

@@ -45,7 +45,7 @@
         <maven.compiler.target>11</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <netty.version>4.1.119.Final</netty.version>
+        <netty.version>4.2.5.Final</netty.version>
         <netty.iouring>0.0.26.Final</netty.iouring>
         <brotli4j.version>1.18.0</brotli4j.version>
         <slf4j.version>2.0.16</slf4j.version>
@@ -206,17 +206,17 @@
         </dependency>
 
         <dependency>
-            <groupId>io.netty.incubator</groupId>
-            <artifactId>netty-incubator-transport-native-io_uring</artifactId>
-            <version>${netty.iouring}</version>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport-native-io_uring</artifactId>
+                 <version>${netty.version}</version>
             <classifier>linux-x86_64</classifier>
             <optional>true</optional>
         </dependency>
 
         <dependency>
-            <groupId>io.netty.incubator</groupId>
-            <artifactId>netty-incubator-transport-native-io_uring</artifactId>
-            <version>${netty.iouring}</version>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport-native-io_uring</artifactId>
+            <version>${netty.version}</version>
             <classifier>linux-aarch_64</classifier>
             <optional>true</optional>
         </dependency>