[REEF-539] Tasks cannot be restarted when there are multiple communication groups

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.12
• Assignee: Ignacio Cano
• Reporter: Ignacio Cano
• Created: 30/Jul/15 21:11
• Updated: 31/Jul/15 19:44
• Resolved: 31/Jul/15 19:44

Description

Slave tasks cannot be restarted when there are multiple communication groups.
A handler iterates over all CommunicationGroupDriverImpl and tries to fail the task. If that task didn't belong to that particular communication group, a NullPointerException is thrown.