refactor CouchDB startup procedure, see COUCHDB-216 for details

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@809392 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 39 insertions, 0 deletions

diff --git a/src/couchdb/couch.erl b/src/couchdb/couch.erl
new file mode 100644
index 00000000..956e9489
--- /dev/null
+++ b/src/couchdb/couch.erl
@@ -0,0 +1,39 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couch).
+
+-compile(export_all).
+
+start() ->
+    application:start(couch).
+
+stop() ->
+    application:stop(couch).
+
+restart() ->
+    case stop() of
+    ok ->
+        start();
+    {error, {not_started,couch}} ->
+        start();
+    {error, Reason} ->
+        {error, Reason}
+    end.
+
+reload() ->
+    case supervisor:terminate_child(couch_server_sup, couch_config) of
+    ok ->
+        supervisor:restart_child(couch_server_sup, couch_config);
+    {error, Reason} ->
+        {error, Reason}
+    end.