[KUDU-1927] Potential race handling ConnectToMaster RPCs during leader transition

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.7.0
• Component/s: master, security
• Code Review: https://gerrit.cloudera.org/#/c/9052/
• Assignee: Alexey Serbin
• Reporter: Todd Lipcon
• Created: 09/Mar/17 23:21
• Updated: 29/Jan/18 20:20
• Resolved: 29/Jan/18 20:20

Description

MasterServiceImpl::ConnectToMaster currently has a TODO that there might be a case where a client issues the RPC exactly as a leader is becoming active. The worry is that it may return a response indicating LEADER status, but without the ability to issue a key.