[KUDU-731] [java client] Refactor RPC to avoid the "master hack"

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: M4.5
• Fix Version/s: 1.5.0
• Component/s: client
• Target Version/s: 1.4.0
• Assignee: Alexey Serbin
• Reporter: Andrew Wang
• Created: 29/Apr/15 16:16
• Updated: 06/Jul/17 18:16
• Resolved: 06/Jul/17 18:16

Description

Currently we hack master RPCs by looking for a special tablet named "~_master~". Let's fix this hack.