Add zone_options module
This commit is contained in:
Feng Lee
parent
d5412c8d34
commit
ebef0ec554
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%%--------------------------------------------------------------------
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%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_time).
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-export([ seed/0
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, now_secs/0
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, now_secs/1
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, now_ms/0
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, now_ms/1
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]).
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-compile({inline,
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[ seed/0
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, now_secs/0
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, now_secs/1
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, now_ms/0
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, now_ms/1
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]}).
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seed() ->
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rand:seed(exsplus, erlang:timestamp()).
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-spec(now_secs() -> pos_integer()).
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now_secs() ->
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erlang:system_time(second).
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-spec(now_secs(erlang:timestamp()) -> pos_integer()).
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now_secs({MegaSecs, Secs, _MicroSecs}) ->
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MegaSecs * 1000000 + Secs.
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-spec(now_ms() -> pos_integer()).
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now_ms() ->
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erlang:system_time(millisecond).
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-spec(now_ms(erlang:timestamp()) -> pos_integer()).
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now_ms({MegaSecs, Secs, MicroSecs}) ->
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(MegaSecs * 1000000 + Secs) * 1000 + round(MicroSecs/1000).
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@ -0,0 +1,120 @@
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%%--------------------------------------------------------------------
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%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_zone_options).
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-compile(inline).
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-include("types.hrl").
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-include("emqx_mqtt.hrl").
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-export([ idle_timeout/1
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, publish_limit/1
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, mqtt_frame_options/1
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, mqtt_strict_mode/1
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, max_packet_size/1
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, mountpoint/1
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, use_username_as_clientid/1
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, enable_stats/1
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, enable_acl/1
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, enable_ban/1
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, enable_flapping_detect/1
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, ignore_loop_deliver/1
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, server_keepalive/1
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, keepalive_backoff/1
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, max_inflight/1
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, session_expiry_interval/1
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, force_gc_policy/1
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, force_shutdown_policy/1
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]).
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-import(emqx_zone, [get_env/2, get_env/3]).
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-define(DEFAULT_IDLE_TIMEOUT, 30000).
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-spec(idle_timeout(emqx_zone:zone()) -> pos_integer()).
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idle_timeout(Zone) ->
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get_env(Zone, idle_timeout, ?DEFAULT_IDLE_TIMEOUT).
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-spec(publish_limit(emqx_zone:zone()) -> maybe(esockd_rate_limit:bucket())).
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publish_limit(Zone) ->
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get_env(Zone, publish_limit).
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-spec(mqtt_frame_options(emqx_zone:zone()) -> emqx_frame:options()).
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mqtt_frame_options(Zone) ->
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#{strict_mode => mqtt_strict_mode(Zone),
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max_size => max_packet_size(Zone)
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}.
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-spec(mqtt_strict_mode(emqx_zone:zone()) -> boolean()).
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mqtt_strict_mode(Zone) ->
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get_env(Zone, mqtt_strict_mode, false).
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-spec(max_packet_size(emqx_zone:zone()) -> integer()).
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max_packet_size(Zone) ->
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get_env(Zone, max_packet_size, ?MAX_PACKET_SIZE).
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-spec(mountpoint(emqx_zone:zone()) -> maybe(emqx_mountpoint:mountpoint())).
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mountpoint(Zone) -> get_env(Zone, mountpoint).
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-spec(use_username_as_clientid(emqx_zone:zone()) -> boolean()).
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use_username_as_clientid(Zone) ->
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get_env(Zone, use_username_as_clientid, false).
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-spec(enable_stats(emqx_zone:zone()) -> boolean()).
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enable_stats(Zone) ->
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get_env(Zone, enable_stats, true).
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-spec(enable_acl(emqx_zone:zone()) -> boolean()).
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enable_acl(Zone) ->
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get_env(Zone, enable_acl, true).
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-spec(enable_ban(emqx_zone:zone()) -> boolean()).
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enable_ban(Zone) ->
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get_env(Zone, enable_ban, false).
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-spec(enable_flapping_detect(emqx_zone:zone()) -> boolean()).
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enable_flapping_detect(Zone) ->
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get_env(Zone, enable_flapping_detect, false).
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-spec(ignore_loop_deliver(emqx_zone:zone()) -> boolean()).
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ignore_loop_deliver(Zone) ->
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get_env(Zone, ignore_loop_deliver, false).
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-spec(server_keepalive(emqx_zone:zone()) -> pos_integer()).
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server_keepalive(Zone) ->
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get_env(Zone, server_keepalive).
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-spec(keepalive_backoff(emqx_zone:zone()) -> float()).
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keepalive_backoff(Zone) ->
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get_env(Zone, keepalive_backoff, 0.75).
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-spec(max_inflight(emqx_zone:zone()) -> 0..65535).
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max_inflight(Zone) ->
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get_env(Zone, max_inflight, 65535).
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-spec(session_expiry_interval(emqx_zone:zone()) -> non_neg_integer()).
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session_expiry_interval(Zone) ->
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get_env(Zone, session_expiry_interval, 0).
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-spec(force_gc_policy(emqx_zone:zone()) -> maybe(emqx_gc:opts())).
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force_gc_policy(Zone) ->
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get_env(Zone, force_gc_policy).
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-spec(force_shutdown_policy(emqx_zone:zone()) -> maybe(emqx_oom:opts())).
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force_shutdown_policy(Zone) ->
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get_env(Zone, force_shutdown_policy).
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