[HAWQ-1500] Support TDE by adding a common class HttpClient to get response from KMS

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: backlog
• Component/s: libhdfs, Security
• Assignee: Amy Bai
• Reporter: Amy Bai
• Created: 11/Jul/17 03:03
• Updated: 25/Jul/17 01:56
• Resolved: 25/Jul/17 01:55

Description

Add a common class HttpClient which offers different methods e.g. GET, POST, PUT, DELETE. to get the corresponding response from http server. HttpClient class is used by TDE to communicate with KMS server and get the wanted response messages.

Issue Links

• links to: GitHub Pull Request #1265