BIND 10 #2240: add all zones by default with data_sources cache-enable

[BIND 10 Development]

#2240: add all zones by default with data_sources cache-enable
-------------------------------------+-------------------------------------
                   Reporter:  jreed  |                 Owner:
                       Type:         |                Status:  new
  enhancement                        |             Milestone:  New Tasks
                   Priority:         |            Resolution:
  medium                             |             Sensitive:  0
                  Component:  data   |           Sub-Project:  DNS
  source                             |  Estimated Difficulty:  0
                   Keywords:         |           Total Hours:  0
            Defect Severity:  N/A    |
Feature Depending on Ticket:         |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
-------------------------------------+-------------------------------------

Comment (by jinmei):

 "all by default" requires an interface of getting a full list of zones in
 a
 data source (and we need to think about the case the number is huge).
 it's not trivial, and without knowing the details of it I don't think we
 can
 give a reasonable estimation for this ticket.

-- 
Ticket URL: <http://bind10.isc.org/ticket/2240#comment:4>
BIND 10 Development <http://bind10.isc.org>
BIND 10 Development