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https://issues.apache.org/jira/browse/FLINK-2797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14985330#comment-14985330
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ASF GitHub Bot commented on FLINK-2797:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/1214#discussion_r43635433
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/program/ContextEnvironment.java
---
@@ -165,12 +181,65 @@ public ContextEnvironmentFactory(Client client,
List<URL> jarFilesToAttach,
@Override
public ExecutionEnvironment createExecutionEnvironment() {
- ContextEnvironment env = new ContextEnvironment(client,
jarFilesToAttach, classpathsToAttach,
- userCodeClassLoader, wait);
- if (defaultParallelism > 0) {
- env.setParallelism(defaultParallelism);
+ if (wait || lastEnv == null) {
--- End diff --
Could you reformulate the if-else? That way the code would be more explicit:
```java
// We only allow one detached environment in detached mode
if (!wait && lastEnv != null) {
throw new DetachedProgramException(..);
}
// regular submission flow
lastEnv = ...
```
> CLI: Missing option to submit jobs in detached mode
> ---------------------------------------------------
>
> Key: FLINK-2797
> URL: https://issues.apache.org/jira/browse/FLINK-2797
> Project: Flink
> Issue Type: Bug
> Components: Command-line client
> Affects Versions: 0.9, 0.10
> Reporter: Maximilian Michels
> Assignee: Sachin Goel
> Fix For: 0.10
>
>
> Jobs can only be submitted in detached mode using YARN but not on a
> standalone installation. This has been requested by users who want to submit
> a job, get the job id, and later query its status.
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