[GitHub] [kafka] gharris1727 commented on a diff in pull request #13971: KAFKA-15150: Add ServiceLoaderScanner implementation

[via GitHub]

gharris1727 commented on code in PR #13971:
URL: https://github.com/apache/kafka/pull/13971#discussion_r1267248169


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connect/runtime/src/main/java/org/apache/kafka/connect/runtime/isolation/PluginScanner.java:
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@@ -118,35 +120,80 @@ private void loadJdbcDrivers(final ClassLoader loader) {
     }
 
     @SuppressWarnings({"rawtypes", "unchecked"})
-    protected <T> PluginDesc<T> pluginDesc(Class<? extends T> plugin, String 
version, ClassLoader loader) {
-        return new PluginDesc(plugin, version, loader);
+    protected <T> PluginDesc<T> pluginDesc(Class<? extends T> plugin, String 
version, PluginSource source) {
+        return new PluginDesc(plugin, version, source.loader());
     }
 
     @SuppressWarnings("unchecked")
-    protected <T> SortedSet<PluginDesc<T>> getServiceLoaderPluginDesc(Class<T> 
klass, ClassLoader loader) {
+    protected <T> SortedSet<PluginDesc<T>> getServiceLoaderPluginDesc(Class<T> 
klass, PluginSource source) {
         SortedSet<PluginDesc<T>> result = new TreeSet<>();
-        ServiceLoader<T> serviceLoader = ServiceLoader.load(klass, loader);
-        for (Iterator<T> iterator = serviceLoader.iterator(); 
iterator.hasNext(); ) {
-            try (LoaderSwap loaderSwap = withClassLoader(loader)) {
+        ServiceLoader<T> serviceLoader = handleLinkageError(klass, source, () 
-> ServiceLoader.load(klass, source.loader()));

Review Comment:
   I've removed these usages, so the error propagates normally.



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