Polishing redis#2790

Reinstate resources ordering to provide higher performance io_uring when epoll and io_uring transports are available. Use epoll domain socket channel when io_uring and epoll are available. Original pull request: redis#2791
tishun · Mar 18, 2024 · 4e7e2bf · 4e7e2bf
1 parent 1fe5a15
commit 4e7e2bf
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/main/java/io/lettuce/core/resource/Transports.java b/src/main/java/io/lettuce/core/resource/Transports.java
@@ -68,13 +68,14 @@ public static Class<? extends DatagramChannel> datagramChannelClass() {
 
         return NioDatagramChannel.class;
     }
+
     /**
      * Native transport support.
      */
     public static class NativeTransports {
 
         static EventLoopResources RESOURCES = KqueueProvider.isAvailable() ? KqueueProvider.getResources()
-                : EpollProvider.isAvailable() ? EpollProvider.getResources() : IOUringProvider.getResources();
+                : IOUringProvider.isAvailable() ? IOUringProvider.getResources() : EpollProvider.getResources();
 
         /**
          * @return {@code true} if a native transport is available.
@@ -109,7 +110,9 @@ static Class<? extends DatagramChannel> datagramChannelClass() {
          */
         public static Class<? extends Channel> domainSocketChannelClass() {
             assertDomainSocketAvailable();
-            return RESOURCES.domainSocketChannelClass();
+            return EpollProvider.isAvailable() && IOUringProvider.isAvailable()
+                    ? EpollProvider.getResources().domainSocketChannelClass()
+                    : RESOURCES.domainSocketChannelClass();
         }
 
         /**