Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/1214#discussion_r43098234
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/program/Client.java ---
@@ -271,18 +272,21 @@ public JobSubmissionResult
runDetached(PackagedProgram prog, int parallelism)
}
else if (prog.isUsingInteractiveMode()) {
LOG.info("Starting program in interactive mode");
- ContextEnvironment.setAsContext(this,
prog.getAllLibraries(), prog.getClasspaths(),
- prog.getUserCodeClassLoader(), parallelism,
false);
-
+ ContextEnvironment.ContextEnvironmentFactory factory =
ContextEnvironment.setAsContext(this,
+ prog.getAllLibraries(),
prog.getClasspaths(), prog.getUserCodeClassLoader(), parallelism, false);
// invoke here
try {
prog.invokeInteractiveModeForExecution();
+ ContextEnvironment ctx =
factory.getLastEnvironment();
+ if (ctx == null) {
+ throw new InvalidProgramException("No
execution environment was created.");
--- End diff --
Do we really want to fail here?
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