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Diffstat (limited to 'src/couchdb/couch_external_server.erl')
-rw-r--r--src/couchdb/couch_external_server.erl69
1 files changed, 0 insertions, 69 deletions
diff --git a/src/couchdb/couch_external_server.erl b/src/couchdb/couch_external_server.erl
deleted file mode 100644
index 045fcee9..00000000
--- a/src/couchdb/couch_external_server.erl
+++ /dev/null
@@ -1,69 +0,0 @@
-% 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_external_server).
--behaviour(gen_server).
-
--export([start_link/2, stop/1, execute/2]).
--export([init/1, terminate/2, handle_call/3, handle_cast/2, handle_info/2, code_change/3]).
-
--include("couch_db.hrl").
-
-% External API
-
-start_link(Name, Command) ->
- gen_server:start_link(couch_external_server, [Name, Command], []).
-
-stop(Pid) ->
- gen_server:cast(Pid, stop).
-
-execute(Pid, JsonReq) ->
- gen_server:call(Pid, {execute, JsonReq}, infinity).
-
-% Gen Server Handlers
-
-init([Name, Command]) ->
- ?LOG_INFO("EXTERNAL: Starting process for: ~s", [Name]),
- ?LOG_INFO("COMMAND: ~s", [Command]),
- process_flag(trap_exit, true),
- Timeout = list_to_integer(couch_config:get("couchdb", "os_process_timeout",
- "5000")),
- {ok, Pid} = couch_os_process:start_link(Command, [{timeout, Timeout}]),
- couch_config:register(fun("couchdb", "os_process_timeout", NewTimeout) ->
- couch_os_process:set_timeout(Pid, list_to_integer(NewTimeout))
- end),
- {ok, {Name, Command, Pid}}.
-
-terminate(_Reason, {_Name, _Command, Pid}) ->
- couch_os_process:stop(Pid),
- ok.
-
-handle_call({execute, JsonReq}, _From, {Name, Command, Pid}) ->
- {reply, couch_os_process:prompt(Pid, JsonReq), {Name, Command, Pid}}.
-
-handle_info({'EXIT', _Pid, normal}, State) ->
- {noreply, State};
-handle_info({'EXIT', Pid, Reason}, {Name, Command, Pid}) ->
- ?LOG_INFO("EXTERNAL: Process for ~s exiting. (reason: ~w)", [Name, Reason]),
- {stop, Reason, {Name, Command, Pid}}.
-
-handle_cast(stop, {Name, Command, Pid}) ->
- ?LOG_INFO("EXTERNAL: Shutting down ~s", [Name]),
- exit(Pid, normal),
- {stop, normal, {Name, Command, Pid}};
-handle_cast(_Whatever, State) ->
- {noreply, State}.
-
-code_change(_OldVsn, State, _Extra) ->
- {ok, State}.
-
-