simple/priority queue
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Feng
parent
8c81879149
commit
97ea3623c1
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% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ft=erlang ts=4 sw=4 et
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[{kernel, [
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{start_timer, true},
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{start_pg2, true}
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]},
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{sasl, [
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{sasl_error_logger, {file, "log/emqttd_sasl.log"}}
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]},
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{ssl, [
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%{versions, ['tlsv1.2', 'tlsv1.1']}
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]},
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{lager, [
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{colored, true},
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{async_threshold, 5000},
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{error_logger_redirect, false},
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{crash_log, "log/emqttd_crash.log"},
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{handlers, [
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%%{lager_console_backend, info},
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%%NOTICE: Level >= error
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%%{lager_emqtt_backend, error},
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{lager_file_backend, [
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{formatter_config, [time, " ", pid, " [",severity,"] ", message, "\n"]},
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{file, "log/emqttd_error.log"},
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{level, error},
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{size, 104857600},
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{date, "$D0"},
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{count, 30}
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]}
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]}
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]},
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{esockd, [
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{logger, {lager, error}}
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]},
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{emqttd, [
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%% Authentication and Authorization
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{access, [
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%% Authetication. Anonymous Default
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{auth, [
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%% Authentication with username, password
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%{username, []},
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%% Authentication with clientid
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%{clientid, [{password, no}, {file, "etc/clients.config"}]},
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%% Authentication with LDAP
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% {ldap, [
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% {servers, ["localhost"]},
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% {port, 389},
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% {timeout, 30},
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% {user_dn, "uid=$u,ou=People,dc=example,dc=com"},
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% {ssl, fasle},
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% {sslopts, [
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% {"certfile", "ssl.crt"},
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% {"keyfile", "ssl.key"}]}
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% ]},
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%% Allow all
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{anonymous, []}
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]},
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%% ACL config
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{acl, [
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%% Internal ACL module
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{internal, [{file, "etc/acl.config"}, {nomatch, allow}]}
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]}
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]},
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%% MQTT Protocol Options
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{mqtt, [
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%% Packet
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{packet, [
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%% Max ClientId Length Allowed
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{max_clientid_len, 1024},
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%% Max Packet Size Allowed, 64K default
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{max_packet_size, 65536}
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]},
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%% Client
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{client, [
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%% Socket is connected, but no 'CONNECT' packet received
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{idle_timeout, 20} %% seconds
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%TODO: Network ingoing limit
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%{ingoing_rate_limit, '64KB/s'}
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%TODO: Reconnet control
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]},
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%% Session
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{session, [
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%% Max number of QoS 1 and 2 messages that can be “in flight” at one time.
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%% 0 means no limit
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{max_inflight, 100},
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%% Retry interval for redelivering QoS1/2 messages.
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{unack_retry_interval, 60},
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%% Awaiting PUBREL Timeout
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{await_rel_timeout, 20},
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%% Max Packets that Awaiting PUBREL, 0 means no limit
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{max_awaiting_rel, 0},
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%% Statistics Collection Interval(seconds)
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{collect_interval, 0},
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%% Expired after 2 days
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{expired_after, 48}
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]},
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%% Queue
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{queue, [
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%% simple | priority
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{type, simple},
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%% Topic Priority: 0~255, Default is 0
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%% {priority, [{"topic/1", 10}, {"topic/2", 8}]},
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%% Max queue length. Enqueued messages when persistent client disconnected,
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%% or inflight window is full.
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{max_length, infinity},
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%% Low-water mark of queued messages
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{low_watermark, 0.2},
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%% High-water mark of queued messages
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{high_watermark, 0.6},
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%% Queue Qos0 messages?
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{queue_qos0, true}
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]}
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]},
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%% Broker Options
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{broker, [
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%% System interval of publishing broker $SYS messages
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{sys_interval, 60},
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%% Retained messages
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{retained, [
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%% Expired after seconds, never expired if 0
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{expired_after, 0},
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%% Max number of retained messages
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{max_message_num, 100000},
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%% Max Payload Size of retained message
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{max_playload_size, 65536}
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]},
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%% PubSub and Router
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{pubsub, [
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%% Default should be scheduler numbers
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{pool_size, 8},
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%% Subscription: disc | ram | false
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{subscription, ram},
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%% Route shard
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{route_shard, false},
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%% Route delay, false | integer
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{route_delay, false},
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%% Route aging time(seconds)
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{route_aging, 5}
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]},
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%% Bridge
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{bridge, [
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%%TODO: bridge queue size
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{max_queue_len, 10000},
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%% Ping Interval of bridge node
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{ping_down_interval, 1} %seconds
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]}
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]},
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%% Modules
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{modules, [
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%% Client presence management module.
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%% Publish messages when client connected or disconnected
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{presence, [{qos, 0}]}
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%% Subscribe topics automatically when client connected
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%% {subscription, [
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%% %% Subscription from stored table
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%% stored,
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%%
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%% %% $u will be replaced with username
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%% {"$Q/username/$u", 1},
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%%
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%% %% $c will be replaced with clientid
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%% {"$Q/client/$c", 1}
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%% ]}
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%% Rewrite rules
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%% {rewrite, [{file, "etc/rewrite.config"}]}
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]},
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%% Plugins
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{plugins, [
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%% Plugin App Library Dir
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{plugins_dir, "./plugins"},
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%% File to store loaded plugin names.
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{loaded_file, "./data/loaded_plugins"}
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]},
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%% Listeners
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{listeners, [
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{mqtt, 1883, [
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%% Size of acceptor pool
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{acceptors, 16},
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%% Maximum number of concurrent clients
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{max_clients, 8192},
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%% Socket Access Control
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{access, [{allow, all}]},
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%% Connection Options
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{connopts, [
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%% Rate Limit. Format is 'burst, rate', Unit is KB/Sec
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%% {rate_limit, "100,10"} %% 100K burst, 10K rate
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]},
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%% Socket Options
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{sockopts, [
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%Set buffer if hight thoughtput
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%{recbuf, 4096},
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%{sndbuf, 4096},
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%{buffer, 4096},
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%{nodelay, true},
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{backlog, 1024}
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]}
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]},
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{mqtts, 8883, [
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%% Size of acceptor pool
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{acceptors, 4},
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%% Maximum number of concurrent clients
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{max_clients, 512},
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%% Socket Access Control
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{access, [{allow, all}]},
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%% SSL certificate and key files
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{ssl, [{certfile, "etc/ssl/ssl.crt"},
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{keyfile, "etc/ssl/ssl.key"}]},
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%% Socket Options
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{sockopts, [
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{backlog, 1024}
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%{buffer, 4096},
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]}
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]},
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%% WebSocket over HTTPS Listener
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%% {https, 8083, [
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%% %% Size of acceptor pool
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%% {acceptors, 4},
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%% %% Maximum number of concurrent clients
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%% {max_clients, 512},
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%% %% Socket Access Control
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%% {access, [{allow, all}]},
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%% %% SSL certificate and key files
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%% {ssl, [{certfile, "etc/ssl/ssl.crt"},
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%% {keyfile, "etc/ssl/ssl.key"}]},
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%% %% Socket Options
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%% {sockopts, [
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%% %{buffer, 4096},
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%% {backlog, 1024}
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%% ]}
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%%]},
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%% HTTP and WebSocket Listener
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{http, 8083, [
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%% Size of acceptor pool
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{acceptors, 4},
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%% Maximum number of concurrent clients
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{max_clients, 64},
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%% Socket Access Control
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{access, [{allow, all}]},
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%% Socket Options
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{sockopts, [
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{backlog, 1024}
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%{buffer, 4096},
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]}
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]}
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]},
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%% Erlang System Monitor
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{sysmon, [
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%% Long GC, don't monitor in production mode for:
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%% https://github.com/erlang/otp/blob/feb45017da36be78d4c5784d758ede619fa7bfd3/erts/emulator/beam/erl_gc.c#L421
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{long_gc, false},
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%% Long Schedule(ms)
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{long_schedule, 240},
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%% 8M words. 32MB on 32-bit VM, 64MB on 64-bit VM.
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%% 8 * 1024 * 1024
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{large_heap, 8388608},
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%% Busy Port
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{busy_port, false},
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%% Busy Dist Port
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{busy_dist_port, true}
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]}
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]}
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].
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