ruanwenjun commented on code in PR #11668:
URL: https://github.com/apache/dolphinscheduler/pull/11668#discussion_r962620772
##########
dolphinscheduler-worker/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskKillProcessor.java:
##########
@@ -95,8 +95,14 @@ public void process(Channel channel, Command command) {
}
int processId = taskExecutionContext.getProcessId();
- if (processId == 0) {
- this.cancelApplication(taskInstanceId);
+
+ this.cancelApplication(taskInstanceId);
+
+ Pair<Boolean, List<String>> result = doKill(taskExecutionContext);
+
+ // if processId = 0 and yarn application_id list is empty, the task
has not been executed and has been cancelled.
Review Comment:
```suggestion
```
If the processId is 0, means the task doen't create a process.
##########
dolphinscheduler-worker/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskKillProcessor.java:
##########
@@ -95,8 +95,14 @@ public void process(Channel channel, Command command) {
}
int processId = taskExecutionContext.getProcessId();
- if (processId == 0) {
- this.cancelApplication(taskInstanceId);
+
+ this.cancelApplication(taskInstanceId);
+
+ Pair<Boolean, List<String>> result = doKill(taskExecutionContext);
+
+ // if processId = 0 and yarn application_id list is empty, the task
has not been executed and has been cancelled.
+
+ if (processId == 0 && result.getRight().isEmpty()) {
Review Comment:
Please revert this, this will cause memory leak if the kill yarn failed.
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