C0 code coverage information

Generated on 2009-08-09 21:22:57 with etap 0.3.4.

....1 % Licensed under the Apache License, Version 2.0 (the "License"); you may not
....2 % use this file except in compliance with the License. You may obtain a copy of
....3 % the License at
....4 %
....5 %   http://www.apache.org/licenses/LICENSE-2.0
....6 %
....7 % Unless required by applicable law or agreed to in writing, software
....8 % distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
....9 % WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
...10 % License for the specific language governing permissions and limitations under
...11 % the License.
...12 
...13 %
...14 % This causes an OS process to spawned and it is notified every time a database
...15 % is updated.
...16 %
...17 % The notifications are in the form of a the database name sent as a line of
...18 % text to the OS processes stdout.
...19 %
...20 
...21 -module(couch_db_update_notifier_sup).
...22 
...23 -behaviour(supervisor).
...24 
...25 -export([start_link/0,init/1]).
...26 
...27 start_link() ->
...28     supervisor:start_link({local, couch_db_update_notifier_sup},
...29         couch_db_update_notifier_sup, []).
...30 
...31 init([]) ->
...32     ok = couch_config:register(
...33         fun("update_notification", Key, Value) -> reload_config(Key, Value) end
...34     ),
...35 
...36     UpdateNotifierExes = couch_config:get("update_notification"),
...37 
...38     {ok,
...39         {{one_for_one, 10, 3600},
...40             lists:map(fun({Name, UpdateNotifierExe}) ->
...41                 {Name,
...42                 {couch_db_update_notifier, start_link, [UpdateNotifierExe]},
...43                     permanent,
...44                     1000,
...45                     supervisor,
...46                     [couch_db_update_notifier]}
...47                 end, UpdateNotifierExes)}}.
...48 
...49 %% @doc when update_notification configuration changes, terminate the process
...50 %%      for that notifier and start a new one with the updated config
...51 reload_config(Id, Exe) ->
...52     ChildSpec = {
...53         Id,
...54         {couch_db_update_notifier, start_link, [Exe]},
...55         permanent,
...56         1000,
...57         supervisor,
...58         [couch_db_update_notifier]
...59     },
...60     supervisor:terminate_child(couch_db_update_notifier_sup, Id),
...61     supervisor:delete_child(couch_db_update_notifier_sup, Id),
...62     supervisor:start_child(couch_db_update_notifier_sup, ChildSpec).
...63 

Generated using etap 0.3.4.