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Diffstat (limited to 'deps/rabbit/src/rabbit_metrics.erl')
| -rw-r--r-- | deps/rabbit/src/rabbit_metrics.erl | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/deps/rabbit/src/rabbit_metrics.erl b/deps/rabbit/src/rabbit_metrics.erl new file mode 100644 index 0000000000..10418e3884 --- /dev/null +++ b/deps/rabbit/src/rabbit_metrics.erl @@ -0,0 +1,45 @@ +%% This Source Code Form is subject to the terms of the Mozilla Public +%% License, v. 2.0. If a copy of the MPL was not distributed with this +%% file, You can obtain one at https://mozilla.org/MPL/2.0/. +%% +%% Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved. +%% + +-module(rabbit_metrics). + +-behaviour(gen_server). + +-export([start_link/0]). + +-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, + code_change/3]). + +-define(SERVER, ?MODULE). + +%%---------------------------------------------------------------------------- +%% Starts the raw metrics storage and owns the ETS tables. +%%---------------------------------------------------------------------------- + +-spec start_link() -> rabbit_types:ok_pid_or_error(). + +start_link() -> + gen_server:start_link({local, ?SERVER}, ?MODULE, [], []). + +init([]) -> + rabbit_core_metrics:init(), + {ok, none}. + +handle_call(_Request, _From, State) -> + {noreply, State}. + +handle_cast(_Request, State) -> + {noreply, State}. + +handle_info(_Msg, State) -> + {noreply, State}. + +terminate(_Reason, _State) -> + ok. + +code_change(_OldVsn, State, _Extra) -> + {ok, State}. |