[HADOOP-13546] Override equals and hashCode to avoid connection leakage

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha2
• Component/s: ipc
• Hadoop Flags: Reviewed
• Assignee: Xiaobing Zhou
• Reporter: Xiaobing Zhou
• Created: 24/Aug/16 22:13
• Updated: 18/Oct/16 22:12
• Resolved: 13/Sep/16 18:16

Description

Override #equals and #hashcode to ensure multiple instances are equivalent. They eventually
share the same RPC connection given the other arguments of constructing ConnectionId are
the same.