[TEZ-823] Add DAGs with a vertex connecting with 2 downstream/upstream vertices and unit tests for fault tolerance on these DAGs

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.3.0
• Fix Version/s: 0.3.0
• Assignee: Tassapol Athiapinya
• Reporter: Tassapol Athiapinya
• Created: 10/Feb/14 19:53
• Updated: 01/Mar/14 04:19
• Resolved: 19/Feb/14 21:57

Description

So far we test fault tolerance on a vertex with 1 upstream/downstream vertex. We should test scenarios when a vertex is connected with more than 1 upstream/downstream vertices