add etc/emqttd.conf, priv/emqttd.schema

This commit is contained in:
Feng Lee 2016-10-12 18:22:20 +08:00
parent 0e4b7cf768
commit 3cfac3430a
3 changed files with 823 additions and 0 deletions

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@ -37,3 +37,5 @@ include erlang.mk
app:: rebar.config
app.config::
cuttlefish -l info -e etc/ -c etc/emqttd.conf -i priv/emqttd.schema -d data/

265
etc/emqttd.conf Normal file
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@ -0,0 +1,265 @@
##====================================================================
##
## Configration for EMQ 3.0
##
##====================================================================
##--------------------------------------------------------------------
## Node
##--------------------------------------------------------------------
## Node Id: 1~255
node.id = 1
## Node Name
node.name = emqttd@127.0.0.1
## Cookie for distributed node
node.cookie = emq_dist_cookie
## SMP support: enable, auto, disable
node.smp = auto
## Enable kernel poll
node.kernel_poll = on
## async thread pool
node.async_threads = 32
## Erlang Process Limit
node.process_limit = 256000
## Sets the maximum number of simultaneously existing ports for this system
node.max_ports = 262144
## Set the distribution buffer busy limit (dist_buf_busy_limit)
node.dist_buffer_size = 32MB
## Max ETS Tables.
## Note that mnesia and SSL will create temporary ets tables.
node.max_ets_tables = 256000
## Tweak GC to run more often
node.fullsweep_after = 1000
## Crash dump
node.crash_dump = $(platform_log_dir)/crash.dump
##--------------------------------------------------------------------
## Log
##--------------------------------------------------------------------
## Console log. Enum: off, file, console, both
log.console = console
## Console log level. Enum: debug, info, notice, warning, error, critical, alert, emergency, none
log.console.level = error
## Console log file
## log.console.file = $(platform_log_dir)/console.log
## Error log file
log.error.file = $(platform_log_dir)/error.log
## Enable the crash log. Enum: on, off
log.crash = on
log.crash.file = $(platform_log_dir)/crash.log
##--------------------------------------------------------------------
## MQTT Protocol
##--------------------------------------------------------------------
## Max ClientId Length Allowed.
mqtt.max_clientid_len = 1024
## Max Packet Size Allowed, 64K by default.
mqtt.max_packet_size = 64KB
## Client Idle Timeout (Second)
mqtt.client_idle_timeout = 30
##--------------------------------------------------------------------
## MQTT Session
##--------------------------------------------------------------------
## Max number of QoS 1 and 2 messages that can be “inflight” at one time.
## 0 means no limit
mqtt.session.max_inflight = 100
## Retry interval for redelivering QoS1/2 messages.
mqtt.session.retry_interval = 60
## Awaiting PUBREL Timeout
mqtt.session.await_rel_timeout = 20
## Max Packets that Awaiting PUBREL, 0 means no limit
mqtt.session.max_awaiting_rel = 0
## Statistics Collection Interval(seconds)
mqtt.session.collect_interval = 0
## Expired after 2 day:
## w - week
## d - day
## h - hour
## m - minute
## s - second
mqtt.session.expired_after = 2d
##--------------------------------------------------------------------
## MQTT Queue
##--------------------------------------------------------------------
## Type: simple | priority
mqtt.queue.type = simple
## Topic Priority: 0~255, Default is 0
## mqtt.queue.priority = topic/1=10,topic/2=8
## Max queue length. Enqueued messages when persistent client disconnected,
## or inflight window is full.
mqtt.queue.max_length = infinity
## Low-water mark of queued messages
mqtt.queue.low_watermark = 20%
## High-water mark of queued messages
mqtt.queue.high_watermark = 60%
## Queue Qos0 messages?
mqtt.queue.qos0 = true
##--------------------------------------------------------------------
## MQTT Broker and PubSub
##--------------------------------------------------------------------
## System Interval of publishing broker $SYS Messages
mqtt.broker.sys_interval = 60
## PubSub Pool Size. Default should be scheduler numbers.
mqtt.pubsub.pool_size = 8
mqtt.pubsub.by_clientid = true
## Subscribe Asynchronously
mqtt.pubsub.async = true
##--------------------------------------------------------------------
## MQTT Listeners
##--------------------------------------------------------------------
## TCP Listener: 1883, 127.0.0.1:1883, ::1:1883
mqtt.listener.tcp = 1883
mqtt.listener.tcp.acceptors = 8
mqtt.listener.tcp.max_clients = 1024
## Rate Limit. Format is 'burst,rate', Unit is KB/Sec
## mqtt.listener.tcp.rate_limit = 100,10
## Mount Point
## mqtt.listener.tcp.mount_point = prefix/
## TCP Socket Options. Set buffer if hight thoughtput
## mqtt.listener.tcp.opts.recbuf = 4096
## mqtt.listener.tcp.opts.sndbuf = 4096
## mqtt.listener.tcp.opts.buffer = 4096
## mqtt.listener.tcp.opts.nodelay = true
## mqtt.listener.tcp.opts.backlog = 1024
## SSL Listener
mqtt.listener.ssl = 8883
mqtt.listener.ssl.acceptors = 4
mqtt.listener.ssl.max_clients = 512
## Rate Limit. Format is 'burst,rate', Unit is KB/Sec
## mqtt.listener.ssl.rate_limit = 100,10
## Mount Point
## mqtt.listener.ssl.mount_point = prefix/
## mqtt.listener.ssl.opts.handshake_timeout = 10 ## Seconds
## mqtt.listener.ssl.opts.certfile = $(platform_etc_dir)/ssl/cert.pem
## mqtt.listener.ssl.opts.keyfile = $(platform_etc_dir)/ssl/key.pem
## mqtt.listener.ssl.opts.cacertfile = $(platform_etc_dir)/ssl/cacert.pem
## mqtt.listener.ssl.opts.verify = verify_peer
## mqtt.listener.ssl.opts.failed_if_no_peer_cert = true
## HTTP Listener
mqtt.listener.http = 127.0.0.1:8083
mqtt.listener.http.acceptors = 4
mqtt.listener.http.max_clients = 64
## HTTP(SSL) Listener
## mqtt.listener.http = 8083
## mqtt.listener.http.acceptors = 4
## mqtt.listener.http.max_clients = 64
##--------------------------------------------------------------------
## MQTT Bridge
##--------------------------------------------------------------------
## Bridge Queue Size
mqtt.bridge.max_queue_len = 10000
## Ping Interval of bridge node
mqtt.bridge.ping_down_interval = 1 ## Second
##-------------------------------------------------------------------
## MQTT Plugins
##-------------------------------------------------------------------
## Dir of plugins' config
mqtt.plugins.etc_dir = $(platform_etc_dir)/plugins/
## File to store loaded plugin names.
mqtt.plugins.loaded_file = $(platform_data_dir)/loaded_plugins
##-------------------------------------------------------------------
## MQTT Modules
##-------------------------------------------------------------------
## Enable retainer module
## mqtt.module.retainer = on
## disc: disc_copies, ram: ram_copies
## mqtt.module.retainer.storage_type = disc
## Max number of retained messages
## mqtt.module.retainer.max_message_num = 100000
## Max Payload Size of retained message
## mqtt.module.retainer.max_playload_size = 65536
## Expired after seconds, never expired if 0
## mqtt.module.retainer.expired_after = 0
## Enable presence module
## Client presence management module. Publish presence messages when
## client connected or disconnected.
## mqtt.module.presence = on
## mqtt.module.presence.qos = 0
## Enable subscription module
## Subscribe topics automatically when client connected
## mqtt.module.subscription = on
## mqtt.module.subscription.topics = $client/%c,1;topic2,1
## [Rewrite](https://github.com/emqtt/emqttd/wiki/Rewrite)
## mqtt.module.rewrite = off
## mqtt.module.rewrite.config = etc/modules/rewrite.conf
##-------------------------------------------------------------------
## System Monitor
##-------------------------------------------------------------------
## Long GC, don't monitor in production mode for:
## https://github.com/erlang/otp/blob/feb45017da36be78d4c5784d758ede619fa7bfd3/erts/emulator/beam/erl_gc.c#L421
sysmon.long_gc = false
## Long Schedule(ms)
sysmon.long_schedule = 240
## 8M words. 32MB on 32-bit VM, 64MB on 64-bit VM.
sysmon.large_heap = 8MB
## Busy Port
sysmon.busy_port = false
## Busy Dist Port
sysmon.busy_dist_port = true
platform_etc_dir = ./etc
platform_log_dir = ./log

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%%-*- mode: erlang -*-
%% EMQ 3.0 config mapping
%%--------------------------------------------------------------------
%% Erlang Node
%%--------------------------------------------------------------------
%% @doc Node Id
{mapping, "node.id", "emqttd.node_id", [
{default, 1},
{datatype, integer},
{validators, ["range:0-255"]}
]}.
%% @doc Erlang node name
{mapping, "node.name", "vm_args.-name", [
{default, "emqttd@127.0.0.1"}
]}.
%% @doc Secret cookie for distributed erlang node
{mapping, "node.cookie", "vm_args.-setcookie", [
{default, "emqsecretcookie"}
]}.
%% @doc SMP Support
{mapping, "node.smp", "vm_args.-smp", [
{default, auto},
{datatype, {enum, [enable, auto, disable]}},
hidden
]}.
%% @doc Enable Kernel Poll
{mapping, "node.kernel_poll", "vm_args.+K", [
{default, on},
{datatype, flag},
hidden
]}.
%% @doc More information at: http://erlang.org/doc/man/erl.html
{mapping, "node.async_threads", "vm_args.+A", [
{default, 64},
{datatype, integer},
{validators, ["range:0-1024"]}
]}.
%% @doc Erlang Process Limit
{mapping, "node.process_limit", "vm_args.+P", [
{datatype, integer},
{default, 256000},
hidden
]}.
%% Note: OTP R15 and earlier uses -env ERL_MAX_PORTS, R16+ uses +Q
%% @doc The number of concurrent ports/sockets
%% Valid range is 1024-134217727
{mapping, "node.max_ports",
cuttlefish:otp("R16", "vm_args.+Q", "vm_args.-env ERL_MAX_PORTS"), [
{default, 262144},
{datatype, integer},
{validators, ["range4ports"]}
]}.
{validator, "range4ports", "must be 1024 to 134217727",
fun(X) -> X >= 1024 andalso X =< 134217727 end}.
%% @doc http://www.erlang.org/doc/man/erl.html#%2bzdbbl
{mapping, "node.dist_buffer_size", "vm_args.+zdbbl", [
{datatype, bytesize},
{commented, "32MB"},
hidden,
{validators, ["zdbbl_range"]}
]}.
{translation, "vm_args.+zdbbl",
fun(Conf) ->
ZDBBL = cuttlefish:conf_get("node.dist_buffer_size", Conf, undefined),
case ZDBBL of
undefined -> undefined;
X when is_integer(X) -> cuttlefish_util:ceiling(X / 1024); %% Bytes to Kilobytes;
_ -> undefined
end
end
}.
{validator, "zdbbl_range", "must be between 1KB and 2097151KB",
fun(ZDBBL) ->
%% 2097151KB = 2147482624
ZDBBL >= 1024 andalso ZDBBL =< 2147482624
end
}.
%% @doc http://www.erlang.org/doc/man/erlang.html#system_flag-2
{mapping, "node.fullsweep_after", "vm_args.-env ERL_FULLSWEEP_AFTER", [
{default, 1000},
{datatype, integer},
hidden,
{validators, ["positive_integer"]}
]}.
{validator, "positive_integer", "must be a positive integer",
fun(X) -> X >= 0 end}.
%% Note: OTP R15 and earlier uses -env ERL_MAX_ETS_TABLES,
%% R16+ uses +e
%% @doc The ETS table limit
{mapping, "node.max_ets_tables",
cuttlefish:otp("R16", "vm_args.+e", "vm_args.-env ERL_MAX_ETS_TABLES"), [
{default, 256000},
{datatype, integer},
hidden
]}.
%% @doc Set the location of crash dumps
{mapping, "node.crash_dump", "vm_args.-env ERL_CRASH_DUMP", [
{default, "{{crash_dump}}"},
{datatype, file},
hidden
]}.
%%--------------------------------------------------------------------
%% Log
%%--------------------------------------------------------------------
{mapping, "log.console", "lager.handlers", [
{default, file },
{datatype, {enum, [off, file, console, both]}}
]}.
{mapping, "log.console.level", "lager.handlers", [
{default, info},
{datatype, {enum, [debug, info, notice, warning, error, critical, alert, emergency, none]}}
]}.
{mapping, "log.console.file", "lager.handlers", [
{default, "$(platform_log_dir)/console.log"},
{datatype, file}
]}.
{mapping, "log.error.file", "lager.handlers", [
{default, "$(platform_log_dir)/error.log"},
{datatype, file}
]}.
{mapping, "log.error.redirect", "lager.error_logger_redirect", [
{default, on},
{datatype, flag},
hidden
]}.
{mapping, "log.error.messages_per_second", "lager.error_logger_hwm", [
{default, 1000},
{datatype, integer},
hidden
]}.
{translation,
"lager.handlers",
fun(Conf) ->
ErrorHandler = case cuttlefish:conf_get("log.error.file", Conf) of
undefined -> [];
ErrorFilename -> [{lager_file_backend, [{file, ErrorFilename},
{level, error},
{size, 10485760},
{date, "$D0"},
{count, 5}]}]
end,
ConsoleLogLevel = cuttlefish:conf_get("log.console.level", Conf),
ConsoleLogFile = cuttlefish:conf_get("log.console.file", Conf),
ConsoleHandler = {lager_console_backend, ConsoleLogLevel},
ConsoleFileHandler = {lager_file_backend, [{file, ConsoleLogFile},
{level, ConsoleLogLevel},
{size, 10485760},
{date, "$D0"},
{count, 5}]},
ConsoleHandlers = case cuttlefish:conf_get("log.console", Conf) of
off -> [];
file -> [ConsoleFileHandler];
console -> [ConsoleHandler];
both -> [ConsoleHandler, ConsoleFileHandler];
_ -> []
end,
ConsoleHandlers ++ ErrorHandler
end
}.
{mapping, "log.crash", "lager.crash_log", [
{default, on},
{datatype, flag}
]}.
{mapping, "log.crash.file", "lager.crash_log", [
{default, "$(platform_log_dir)/crash.log"},
{datatype, file}
]}.
{translation,
"lager.crash_log",
fun(Conf) ->
case cuttlefish:conf_get("log.crash", Conf) of
false -> undefined;
_ ->
cuttlefish:conf_get("log.crash.file", Conf, "./log/crash.log")
end
end}.
{mapping, "sasl", "sasl.sasl_error_logger", [
{default, off},
{datatype, flag},
hidden
]}.
%%--------------------------------------------------------------------
%% MQTT Protocol
%%--------------------------------------------------------------------
%% @doc Set the Max ClientId Length Allowed.
{mapping, "mqtt.max_clientid_len", "emqttd.protocol", [
{default, 1024},
{datatype, integer}
]}.
%% @doc Max Packet Size Allowed, 64K by default.
{mapping, "mqtt.max_packet_size", "emqttd.protocol", [
{default, "64KB"},
{datatype, bytesize}
]}.
%% @doc Client Idle Timeout.
{mapping, "mqtt.client_idle_timeout", "emqttd.protocol", [
{default, 30},
{datatype, integer}
]}.
{translation, "emqttd.protocol", fun(Conf) ->
[{max_clientid_len, cuttlefish:conf_get("mqtt.max_clientid_len", Conf)},
{max_packet_size, cuttlefish:conf_get("mqtt.max_packet_size", Conf)},
{client_idle_timeout, cuttlefish:conf_get("mqtt.client_idle_timeout", Conf)}]
end}.
%%--------------------------------------------------------------------
%% MQTT Session
%%--------------------------------------------------------------------
%% @doc Max number of QoS 1 and 2 messages that can be “inflight” at one time.
%% 0 means no limit
{mapping, "mqtt.session.max_inflight", "emqttd.session", [
{default, 100},
{datatype, integer}
]}.
%% @doc Retry interval for redelivering QoS1/2 messages.
{mapping, "mqtt.session.retry_interval", "emqttd.session", [
{default, 60},
{datatype, integer}
]}.
%% @doc Awaiting PUBREL Timeout
{mapping, "mqtt.session.await_rel_timeout", "emqttd.session", [
{default, 30},
{datatype, integer}
]}.
%% @doc Max Packets that Awaiting PUBREL, 0 means no limit
{mapping, "mqtt.session.max_awaiting_rel", "emqttd.session", [
{default, 0},
{datatype, integer}
]}.
%% @doc Statistics Collection Interval(seconds)
{mapping, "mqtt.session.collect_interval", "emqttd.session", [
{default, 0},
{datatype, integer}
]}.
%% @doc Session expired after...
{mapping, "mqtt.session.expired_after", "emqttd.session", [
{default, "2d"},
{datatype, {duration, s}}
]}.
{translation, "emqttd.session", fun(Conf) ->
[{max_inflight, cuttlefish:conf_get("mqtt.session.max_inflight", Conf)},
{retry_interval, cuttlefish:conf_get("mqtt.session.retry_interval", Conf)},
{await_rel_timeout, cuttlefish:conf_get("mqtt.session.await_rel_timeout", Conf)},
{max_awaiting_rel, cuttlefish:conf_get("mqtt.session.max_awaiting_rel", Conf)},
{collect_interval, cuttlefish:conf_get("mqtt.session.collect_interval", Conf)},
{expired_after, cuttlefish:conf_get("mqtt.session.expired_after", Conf)}]
end}.
%%--------------------------------------------------------------------
%% MQTT Queue
%%--------------------------------------------------------------------
%% @doc Type: simple | priority
{mapping, "mqtt.queue.type", "emqttd.queue", [
{default, simple},
{datatype, atom}
]}.
%% @doc Topic Priority: 0~255, Default is 0
{mapping, "mqtt.queue.priority", "emqttd.queue", [
{default, ""},
{datatype, string},
hidden
]}.
%% @doc Max queue length. Enqueued messages when persistent client disconnected, or inflight window is full.
{mapping, "mqtt.queue.max_length", "emqttd.queue", [
{default, infinity},
{datatype, [atom, integer]}
]}.
%% @doc Low-water mark of queued messages
{mapping, "mqtt.queue.low_watermark", "emqttd.queue", [
{default, "20%"},
{datatype, string},
hidden
]}.
%% @doc High-water mark of queued messages
{mapping, "mqtt.queue.high_watermark", "emqttd.queue", [
{default, "60%"},
{datatype, string},
hidden
]}.
%% @doc Queue Qos0 messages?
{mapping, "mqtt.queue.qos0", "emqttd.queue", [
{default, true},
{datatype, {enum, [true, false]}}
]}.
{translation, "emqttd.queue", fun(Conf) ->
Parse = fun(S) ->
{match, [N]} = re:run(S, "^([0-9]+)%$", [{capture, all_but_first, list}]),
list_to_integer(N) / 100
end,
Opts = [{type, cuttlefish:conf_get("mqtt.queue.type", Conf, simple)},
{max_length, cuttlefish:conf_get("mqtt.queue.max_length", Conf)},
{low_watermark, Parse(cuttlefish:conf_get("mqtt.queue.low_watermark", Conf))},
{high_watermark, Parse(cuttlefish:conf_get("mqtt.queue.high_watermark", Conf))},
{queue_qos0, cuttlefish:conf_get("mqtt.queue.qos0", Conf)}],
case cuttlefish:conf_get("mqtt.queue.priority", Conf) of
undefined -> Opts;
V -> [{priority,
[begin [T, P] = string:tokens(S, "="),
{T, list_to_integer(P)}
end || S <- string:tokens(V, ",")]}|Opts]
end
end}.
%%--------------------------------------------------------------------
%% MQTT Broker
%%--------------------------------------------------------------------
{mapping, "mqtt.broker.sys_interval", "emqttd.broker_sys_interval", [
{default, 60},
{datatype, integer}
]}.
%%--------------------------------------------------------------------
%% MQTT PubSub
%%--------------------------------------------------------------------
{mapping, "mqtt.pubsub.pool_size", "emqttd.pubsub", [
{default, 8},
{datatype, integer}
]}.
{mapping, "mqtt.pubsub.by_clientid", "emqttd.pubsub", [
{default, true},
{datatype, {enum, [true, false]}}
]}.
{mapping, "mqtt.pubsub.async", "emqttd.pubsub", [
{default, true},
{datatype, {enum, [true, false]}},
hidden
]}.
{translation, "emqttd.pubsub", fun(Conf) ->
[{pool_size, cuttlefish:conf_get("mqtt.pubsub.pool_size", Conf)},
{by_clientid, cuttlefish:conf_get("mqtt.pubsub.by_clientid", Conf)},
{async, cuttlefish:conf_get("mqtt.pubsub.async", Conf)}]
end}.
%%--------------------------------------------------------------------
%% MQTT Listeners
%%--------------------------------------------------------------------
{mapping, "mqtt.listener.tcp", "emqttd.listeners", [
{default, 1883},
{datatype, [integer, ip]}
]}.
{mapping, "mqtt.listener.tcp.acceptors", "emqttd.listeners", [
{default, 8},
{datatype, integer}
]}.
{mapping, "mqtt.listener.tcp.max_clients", "emqttd.listeners", [
{default, 1024},
{datatype, integer}
]}.
{mapping, "mqtt.listener.ssl", "emqttd.listeners", [
{default, 8883},
{datatype, [integer, ip]}
]}.
{mapping, "mqtt.listener.ssl.acceptors", "emqttd.listeners", [
{default, 8},
{datatype, integer}
]}.
{mapping, "mqtt.listener.ssl.max_clients", "emqttd.listeners", [
{default, 512},
{datatype, integer}
]}.
{mapping, "mqtt.listener.http", "emqttd.listeners", [
{default, 8883},
{datatype, [integer, ip]}
]}.
{mapping, "mqtt.listener.http.acceptors", "emqttd.listeners", [
{default, 8},
{datatype, integer}
]}.
{mapping, "mqtt.listener.http.max_clients", "emqttd.listeners", [
{default, 64},
{datatype, integer}
]}.
{translation, "emqttd.listeners", fun(Conf) ->
TcpListeners = case cuttlefish:conf_get("mqtt.listener.tcp", Conf) of
undefined ->
[];
TcpPort ->
TcpOpts = [{acceptors, cuttlefish:conf_get("mqtt.listener.tcp.acceptors", Conf)},
{max_clients, cuttlefish:conf_get("mqtt.listener.tcp.max_clients", Conf)}],
[{tcp, TcpPort, TcpOpts}]
end,
SslListeners = case cuttlefish:conf_get("mqtt.listener.ssl", Conf) of
undefined ->
[];
SslPort ->
SslOpts = [{acceptors, cuttlefish:conf_get("mqtt.listener.ssl.acceptors", Conf)},
{max_clients, cuttlefish:conf_get("mqtt.listener.ssl.max_clients", Conf)}],
[{ssl, SslPort, SslOpts}]
end,
HttpListeners = case cuttlefish:conf_get("mqtt.listener.http", Conf) of
undefined ->
[];
HttPort ->
HttpOpts = [{acceptors, cuttlefish:conf_get("mqtt.listener.http.acceptors", Conf)},
{max_clients, cuttlefish:conf_get("mqtt.listener.http.max_clients", Conf)}],
[{http, HttPort, HttpOpts}]
end,
TcpListeners ++ SslListeners ++ HttpListeners
end}.
%%--------------------------------------------------------------------
%% MQTT Bridge
%%--------------------------------------------------------------------
{mapping, "mqtt.bridge.max_queue_len", "emqttd.bridge", [
{default, 10000},
{datatype, integer}
]}.
{mapping, "mqtt.bridge.ping_down_interval", "emqttd.bridge", [
{default, 1},
{datatype, integer}
]}.
{translation, "emqttd.bridge", fun(Conf) ->
[{max_queue_len, cuttlefish:conf_get("mqtt.bridge.max_queue_len", Conf)},
{ping_down_interval, cuttlefish:conf_get("mqtt.bridge.ping_down_interval", Conf)}]
end}.
%%-------------------------------------------------------------------
%% MQTT Plugins
%%-------------------------------------------------------------------
{mapping, "mqtt.plugins.etc_dir", "emqttd.plugins_etc_dir", [
{datatype, string}
]}.
{mapping, "mqtt.plugins.loaded_file", "emqttd.plugins_loaded_file", [
{datatype, string}
]}.
%%--------------------------------------------------------------------
%% System Monitor
%%--------------------------------------------------------------------
%% @doc Long GC, don't monitor in production mode for:
%% https://github.com/erlang/otp/blob/feb45017da36be78d4c5784d758ede619fa7bfd3/erts/emulator/beam/erl_gc.c#L421
{mapping, "sysmon.long_gc", "emqttd.sysmon", [
{default, false},
{datatype, {enum, [true, false]}}
]}.
%% @doc Long Schedule(ms)
{mapping, "sysmon.long_schedule", "emqttd.sysmon", [
{default, 1000},
{datatype, integer}
]}.
%% @doc Large Heap
{mapping, "sysmon.large_heap", "emqttd.sysmon", [
{default, "8MB"},
{datatype, bytesize}
]}.
%% @doc Monitor Busy Port
{mapping, "sysmon.busy_port", "emqttd.sysmon", [
{default, false},
{datatype, {enum, [true, false]}}
]}.
%% @doc Monitor Busy Dist Port
{mapping, "sysmon.busy_dist_port", "emqttd.sysmon", [
{default, true},
{datatype, {enum, [true, false]}}
]}.
{translation, "emqttd.sysmon", fun(Conf) ->
[{long_gc, cuttlefish:conf_get("sysmon.long_gc", Conf)},
{long_schedule, cuttlefish:conf_get("sysmon.long_schedule", Conf)},
{large_heap, cuttlefish:conf_get("sysmon.large_heap", Conf)},
{busy_port, cuttlefish:conf_get("sysmon.busy_port", Conf)},
{busy_dist_port, cuttlefish:conf_get("sysmon.busy_dist_port", Conf)}]
end}.
{mapping, "platform_etc_dir", "emqttd.platform_etc_dir", [
{datatype, directory},
{default, "./etc"}
]}.
{mapping, "platform_log_dir", "emqttd.platform_log_dir", [
{datatype, directory},
{default, "./log"}
]}.
{mapping, "platform_data_dir", "emqttd.platform_data_dir", [
{datatype, directory},
{default, "./data"}
]}.