yx91490 commented on a change in pull request #1530:
URL: 
https://github.com/apache/incubator-seatunnel/pull/1530#discussion_r831789110



##########
File path: 
seatunnel-core/seatunnel-core-base/src/main/java/org/apache/seatunnel/command/BaseTaskExecuteCommand.java
##########
@@ -73,6 +73,24 @@ protected final void prepare(E env, List<? extends 
Plugin<E>>... plugins) {
         }
     }
 
+    /**
+     * Execute close method defined in {@link 
org.apache.seatunnel.plugin.Plugin}
+     *
+     * @param plugins plugin list
+     */
+    @SafeVarargs
+    protected final void close(List<? extends Plugin<E>>... plugins) {
+        for (List<? extends Plugin<E>> pluginList : plugins) {
+            pluginList.forEach(plugin -> {
+                try {
+                    plugin.close();

Review comment:
       will close() be implemented to do resource clean? are you assume that if 
one plugin throw exception when call close(), the followed plugins no need to 
call close()?
   maybe we should add some comment to stress what it shouldn't do.




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