[FLINK-10864] Support multiple Main classes per jar

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Do
• Affects Version/s: 1.6.2
• Component/s: Runtime / Coordination
• Assignee: Unassigned
• Reporter: Flavio Pompermaier
• Created: 13/Nov/18 11:36
• Updated: 28/Feb/19 13:30
• Resolved: 19/Nov/18 09:18

Description

Right now all the REST API and job submission system assumes that a jar contains only a single main class. In my experience this is rarely the case in real scenario: a jar contains multiple jobs (with similar dependencies) that performs different tasks.

In our use case, for example, the shaded jar is around 200 MB and 10 jobs within it...