TisonKun commented on a change in pull request #9620: [FLINK-13959] Consolidate
DetachedEnvironment and ContextEnvironment
URL: https://github.com/apache/flink/pull/9620#discussion_r321094080
##########
File path:
flink-core/src/main/java/org/apache/flink/api/common/JobSubmissionResult.java
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@@ -56,10 +56,6 @@ public boolean isJobExecutionResult() {
* @throws ClassCastException if this is not a JobExecutionResult
*/
public JobExecutionResult getJobExecutionResult() {
- if (isJobExecutionResult()) {
- return (JobExecutionResult) this;
- } else {
- throw new ClassCastException("This JobSubmissionResult
is not a JobExecutionResult.");
- }
+ throw new ClassCastException("This JobSubmissionResult is not a
JobExecutionResult.");
Review comment:
In fact this infer a bad inheritance...
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