From ebac05f686b56791511cb9b599dfb5a742dcfc96 Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Mon, 25 Oct 2010 15:46:05 -0400
Subject: use get-deps to pull down individual cloudant projects

---
 apps/mem3/src/mem3_cache.erl | 106 -------------------------------------------
 1 file changed, 106 deletions(-)
 delete mode 100644 apps/mem3/src/mem3_cache.erl

(limited to 'apps/mem3/src/mem3_cache.erl')

diff --git a/apps/mem3/src/mem3_cache.erl b/apps/mem3/src/mem3_cache.erl
deleted file mode 100644
index 6614c29e..00000000
--- a/apps/mem3/src/mem3_cache.erl
+++ /dev/null
@@ -1,106 +0,0 @@
-% Copyright 2010 Cloudant
-% 
-% 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(mem3_cache).
--behaviour(gen_server).
--export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
-    code_change/3]).
-
--export([start_link/0]).
-
--record(state, {changes_pid}).
-
--include("mem3.hrl").
--include_lib("couch/include/couch_db.hrl").
-
-start_link() ->
-    gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
-
-init([]) ->
-    ets:new(partitions, [bag, public, named_table, {keypos,#shard.dbname}]),
-    {Pid, _} = spawn_monitor(fun() -> listen_for_changes(0) end),
-    {ok, #state{changes_pid = Pid}}.
-
-handle_call(_Call, _From, State) ->
-    {noreply, State}.
-
-handle_cast(_Msg, State) ->
-    {noreply, State}.
-
-handle_info({'DOWN', _, _, Pid, {badarg, [{ets,delete,[partitions,_]}|_]}},
-        #state{changes_pid=Pid} = State) ->
-    % fatal error, somebody deleted our ets table
-    {stop, ets_table_error, State};
-handle_info({'DOWN', _, _, Pid, Reason}, #state{changes_pid=Pid} = State) ->
-    ?LOG_INFO("~p changes listener died ~p", [?MODULE, Reason]),
-    Seq = case Reason of {seq, EndSeq} -> EndSeq; _ -> 0 end,
-    erlang:send_after(5000, self(), {start_listener, Seq}),
-    {noreply, State};
-handle_info({start_listener, Seq}, State) ->
-    {NewPid, _} = spawn_monitor(fun() -> listen_for_changes(Seq) end),
-    {noreply, State#state{changes_pid=NewPid}};
-handle_info(_Msg, State) ->
-    {noreply, State}.
-
-terminate(_Reason, #state{changes_pid=Pid}) ->
-    exit(Pid, kill),
-    ok.
-
-code_change(_OldVsn, State, _Extra) ->
-    {ok, State}.
-
-%% internal functions
-
-listen_for_changes(Since) ->
-    DbName = ?l2b(couch_config:get("mem3", "db", "dbs")),
-    {ok, Db} = ensure_exists(DbName),
-    Args = #changes_args{
-        feed = "continuous",
-        since = Since,
-        heartbeat = true,
-        include_docs = true
-    },
-    ChangesFun = couch_changes:handle_changes(Args, nil, Db),
-    ChangesFun(fun changes_callback/2).
-
-ensure_exists(DbName) ->
-    Options = [{user_ctx, #user_ctx{roles=[<<"_admin">>]}}],
-    case couch_db:open(DbName, Options) of
-    {ok, Db} ->
-        {ok, Db};
-    _ -> 
-        couch_server:create(DbName, Options)
-    end.
-
-changes_callback(start, _) ->
-    {ok, nil};
-changes_callback({stop, EndSeq}, _) ->
-    exit({seq, EndSeq});
-changes_callback({change, {Change}, _}, _) ->
-    DbName = couch_util:get_value(<<"id">>, Change),
-    case couch_util:get_value(deleted, Change, false) of
-    true ->
-        ets:delete(partitions, DbName);
-    false ->
-        case couch_util:get_value(doc, Change) of
-        {error, Reason} ->
-            ?LOG_ERROR("missing partition table for ~s: ~p", [DbName, Reason]);
-        {Doc} ->
-            ets:delete(partitions, DbName),
-            ets:insert(partitions, mem3_util:build_shards(DbName, Doc))
-        end
-    end,
-    {ok, couch_util:get_value(<<"seq">>, Change)};
-changes_callback(timeout, _) ->
-    {ok, nil}.
-- 
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