diff options
author | Adam Kocoloski <adam@cloudant.com> | 2010-10-25 15:46:05 -0400 |
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committer | Adam Kocoloski <adam@cloudant.com> | 2010-10-25 21:45:32 -0400 |
commit | ebac05f686b56791511cb9b599dfb5a742dcfc96 (patch) | |
tree | 00a789cd058f98fa014d927f094f9e6e9f91f6f2 /apps/rexi/src/rexi_monitor.erl | |
parent | 952a85381ff4b5b34426000b1dee73c9e74becdd (diff) |
use get-deps to pull down individual cloudant projects
Diffstat (limited to 'apps/rexi/src/rexi_monitor.erl')
-rw-r--r-- | apps/rexi/src/rexi_monitor.erl | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/apps/rexi/src/rexi_monitor.erl b/apps/rexi/src/rexi_monitor.erl deleted file mode 100644 index 819b6bce..00000000 --- a/apps/rexi/src/rexi_monitor.erl +++ /dev/null @@ -1,54 +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(rexi_monitor). --export([start/1, stop/1]). - --include_lib("eunit/include/eunit.hrl"). - -%% @doc spawn_links a process which monitors the supplied list of items and -%% returns the process ID. If a monitored process exits, the caller will -%% receive a {rexi_DOWN, MonitoringPid, DeadPid, Reason} message. --spec start([pid() | atom() | {atom(),node()}]) -> pid(). -start(Procs) -> - Parent = self(), - spawn_link(fun() -> - [erlang:monitor(process, P) || P <- Procs], - wait_monitors(Parent) - end). - -%% @doc Cleanly shut down the monitoring process and flush all rexi_DOWN -%% messages from our mailbox. --spec stop(pid()) -> ok. -stop(MonitoringPid) -> - MonitoringPid ! {self(), shutdown}, - flush_down_messages(). - -%% internal functions %% - -wait_monitors(Parent) -> - receive - {'DOWN', _, process, Pid, Reason} -> - Parent ! {rexi_DOWN, self(), Pid, Reason}, - wait_monitors(Parent); - {Parent, shutdown} -> - ok - end. - -flush_down_messages() -> - receive {rexi_DOWN, _, _, _} -> - flush_down_messages() - after 0 -> - ok - end. |