[dubbo] branch 3.2 updated: fail fast when protocol exp (#12361)

[albumenj]

This is an automated email from the ASF dual-hosted git repository.

albumenj pushed a commit to branch 3.2
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/3.2 by this push:
     new bde608ec3c fail fast when protocol exp (#12361)
bde608ec3c is described below

commit bde608ec3cf0cad32e2704e89e008a83bc27c46c
Author: wxbty <38374721+wx...@users.noreply.github.com>
AuthorDate: Mon Jun 12 20:47:02 2023 +0800

    fail fast when protocol exp (#12361)
    
    * fail fast when protocol exp
    
    * use hasExtension
    
    * Adjust the spi detection position
    
    * remove unuse
    
    * remove unuse
---
 .../apache/dubbo/registry/integration/RegistryDirectory.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git 
a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
 
b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
index 9cbedfbc47..6405c75eab 100644
--- 
a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
+++ 
b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
@@ -119,6 +119,18 @@ public class RegistryDirectory<T> extends 
DynamicDirectory<T> {
 
     @Override
     public void subscribe(URL url) {
+
+        // Fail-fast detection protocol spi
+        String queryProtocols = this.queryMap.get(PROTOCOL_KEY);
+        if (StringUtils.isNotBlank(queryProtocols)) {
+            String[] acceptProtocols = queryProtocols.split(",");
+            for (String acceptProtocol : acceptProtocols) {
+                if 
(!moduleModel.getApplicationModel().getExtensionLoader(Protocol.class).hasExtension(acceptProtocol))
 {
+                    throw new IllegalStateException("No such extension 
org.apache.dubbo.rpc.Protocol by name " + acceptProtocol + ",  please check 
whether related SPI module is missing");
+                }
+            }
+        }
+
         ApplicationModel applicationModel = url.getApplicationModel();
         
MetricsEventBus.post(RegistryEvent.toSubscribeEvent(applicationModel),() ->
             {