[GitHub] [incubator-seatunnel] hailin0 commented on a diff in pull request #3053: [Improve] close resources in finally block

[GitBox <gi...@apache.org>]

hailin0 commented on code in PR #3053:
URL: https://github.com/apache/incubator-seatunnel/pull/3053#discussion_r993021088


##########
seatunnel-core/seatunnel-core-flink/src/main/java/org/apache/seatunnel/core/flink/command/FlinkApiTaskExecuteCommand.java:
##########
@@ -80,9 +80,10 @@ public void execute() throws CommandExecuteException {
                 FlinkEnvironment> execution = new ExecutionFactory<>(executionContext).createExecution()) {
             prepare(executionContext.getEnvironment(), sources, transforms, sinks);
             execution.start(sources, transforms, sinks);
-            close(sources, transforms, sinks);
         } catch (Exception e) {
             throw new CommandExecuteException("Execute Flink task error", e);
+        } finally {
+            close(sources, transforms, sinks);

Review Comment:
   example
   
   ```java
           List<BaseSource<FlinkEnvironment>> sources = executionContext.getSources();
           List<BaseTransform<FlinkEnvironment>> transforms = executionContext.getTransforms();
           List<BaseSink<FlinkEnvironment>> sinks = executionContext.getSinks();
           try {
               ...
           } catch() {
               ...
           } finally {
                close(sources, transforms, sinks);
           }
   ```



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