##====================================================================
## EMQ X Configuration R4.0
##====================================================================

include {{ platform_etc_dir }}/cluster.conf
include {{ platform_etc_dir }}/rpc.conf
include {{ platform_etc_dir }}/logger.conf
include {{ platform_etc_dir }}/zones.conf
include {{ platform_etc_dir }}/listeners.conf
include {{ platform_etc_dir }}/sys_mon.conf

##--------------------------------------------------------------------
## Node
##--------------------------------------------------------------------

## Node name.
##
## See: http://erlang.org/doc/reference_manual/distributed.html
##
## Value: <name>@<host>
##
## Default: emqx@127.0.0.1
node.name = emqx@127.0.0.1

## Cookie for distributed node communication.
##
## Value: String
node.cookie = emqxsecretcookie

## Data dir for the node
##
## Value: Folder
node.data_dir = {{ platform_data_dir }}

## Heartbeat monitoring of an Erlang runtime system. Comment the line to disable
## heartbeat, or set the value as 'on'
##
## Value: on
##
## vm.args: -heart
## node.heartbeat = on

## Sets the number of threads in async thread pool. Valid range is 0-1024.
##
## See: http://erlang.org/doc/man/erl.html
##
## Value: 0-1024
##
## vm.args: +A Number
## node.async_threads = 4

## Sets the maximum number of simultaneously existing processes for this
## system if a Number is passed as value.
##
## See: http://erlang.org/doc/man/erl.html
##
## Value: Number [1024-134217727]
##
## vm.args: +P Number
## node.process_limit = 2097152

## Sets the maximum number of simultaneously existing ports for this system.
##
## See: http://erlang.org/doc/man/erl.html
##
## Value: Number [1024-134217727]
##
## vm.args: +Q Number
## node.max_ports = 1048576

## Sets the distribution buffer busy limit (dist_buf_busy_limit).
##
## See: http://erlang.org/doc/man/erl.html
##
## Value: Number [1KB-2GB]
##
## vm.args: +zdbbl size
## node.dist_buffer_size = 8MB

## Sets the maximum number of ETS tables. Note that mnesia and SSL will
## create temporary ETS tables.
##
## Value: Number
##
## vm.args: +e Number
## node.max_ets_tables = 262144

## Global GC Interval.
##
## Value: Duration
##
## Examples:
##  - 2h:  2 hours
##  - 30m: 30 minutes
##  - 20s: 20 seconds
##
## Defaut: 15 minutes
node.global_gc_interval = 15m

## Tweak GC to run more often.
##
## Value: Number [0-65535]
##
## vm.args: -env ERL_FULLSWEEP_AFTER Number
## node.fullsweep_after = 1000

## Crash dump log file.
##
## Value: Log file
node.crash_dump = {{ platform_log_dir }}/crash.dump

## Specify SSL Options in the file if using SSL for Erlang Distribution.
##
## Value: File
##
## vm.args: -ssl_dist_optfile <File>
## node.ssl_dist_optfile = {{ platform_etc_dir }}/ssl_dist.conf

## Sets the net_kernel tick time. TickTime is specified in seconds.
## Notice that all communicating nodes are to have the same TickTime
## value specified.
##
## See: http://www.erlang.org/doc/man/kernel_app.html#net_ticktime
##
## Value: Number
##
## vm.args: -kernel net_ticktime Number
## node.dist_net_ticktime = 120

## Sets the port range for the listener socket of a distributed Erlang node.
## Note that if there are firewalls between clustered nodes, this port segment
## for nodes’ communication should be allowed.
##
## See: http://www.erlang.org/doc/man/kernel_app.html
##
## Value: Port [1024-65535]
node.dist_listen_min = 6369
node.dist_listen_max = 6369

##--------------------------------------------------------------------
## Authentication/Access Control
##--------------------------------------------------------------------

## Allow anonymous authentication by default if no auth plugins loaded.
## Notice: Disable the option in production deployment!
##
## Value: true | false
allow_anonymous = true

## Allow or deny if no ACL rules matched.
##
## Value: allow | deny
acl_nomatch = allow

## Whether to enable ACL cache.
##
## If enabled, ACLs roles for each client will be cached in the memory
##
## Value: on | off
enable_acl_cache = on

## The maximum count of ACL entries can be cached for a client.
##
## Value: Integer greater than 0
## Default: 32
acl_cache_max_size = 32

## The time after which an ACL cache entry will be deleted
##
## Value: Duration
## Default: 1 minute
acl_cache_ttl = 1m

## The action when acl check reject current operation
##
## Value: ignore | disconnect
## Default: ignore
acl_deny_action = ignore

## Specify the global flapping detect policy.
## The value is a string composed of flapping threshold, duration and banned interval.
## 1. threshold: an integer to specfify the disconnected times of a MQTT Client;
## 2. duration: the time window for flapping detect;
## 3. banned interval: the banned interval if a flapping is detected.
##
## Value: Integer,Duration,Duration
flapping_detect_policy = 30, 1m, 5m

##--------------------------------------------------------------------
## MQTT Protocol
##--------------------------------------------------------------------

## Maximum MQTT packet size allowed.
##
## Value: Bytes
## Default: 1MB
mqtt.max_packet_size = 1MB

## Maximum length of MQTT clientId allowed.
##
## Value: Number [23-65535]
mqtt.max_clientid_len = 65535

## Maximum topic levels allowed. 0 means no limit.
## Depth so big may lead to subscribing performance issues.
##
## Value: Number [0-65535]
## Default: 128
mqtt.max_topic_levels = 128

## Maximum QoS allowed.
##
## Value: 0 | 1 | 2
mqtt.max_qos_allowed = 2

## Maximum Topic Alias, 0 means no topic alias supported.
##
## Value: 0-65535
mqtt.max_topic_alias = 65535

## Whether the Server supports MQTT retained messages.
##
## Value: boolean
mqtt.retain_available = true

## Whether the Server supports MQTT Wildcard Subscriptions
##
## Value: boolean
mqtt.wildcard_subscription = true

## Whether the Server supports MQTT Shared Subscriptions.
##
## Value: boolean
mqtt.shared_subscription = true

## Whether to ignore loop delivery of messages.(for mqtt v3.1.1)
##
## Value: true | false
mqtt.ignore_loop_deliver = false

## Whether to parse the MQTT frame in strict mode
##
## Value: true | false
mqtt.strict_mode = false

## Specify the response information returned to the client
##
## Value: String
## mqtt.response_information = example

##--------------------------------------------------------------------
## Broker
##--------------------------------------------------------------------

## System interval of publishing $SYS messages.
##
## Value: Duration
## Default: 1m, 1 minute
broker.sys_interval = 1m

## System heartbeat interval of publishing following heart beat message:
##  - "$SYS/brokers/<node>/uptime"
##  - "$SYS/brokers/<node>/datetime"
##
## Value: Duration
## Default: 30s
broker.sys_heartbeat = 30s

## Session locking strategy in a cluster.
##
## Value: Enum
## - local
## - one
## - quorum
## - all
broker.session_locking_strategy = quorum

## Dispatch strategy for shared subscription
##
## Value: Enum
## - random
## - round_robin
## - sticky
## - hash
broker.shared_subscription_strategy = random

## Enable/disable shared dispatch acknowledgement for QoS1 and QoS2 messages
## This should allow messages to be dispatched to a different subscriber in
## the group in case the picked (based on shared_subscription_strategy) one # is offline
##
## Value: Enum
## - true
## - false
broker.shared_dispatch_ack_enabled = false

## Enable batch clean for deleted routes.
##
## Value: Flag
broker.route_batch_clean = off

## Performance toggle for subscribe/unsubscribe wildcard topic.
## Change this toggle only when there are many wildcard topics.
## Value: Enum
##  - key:   mnesia translational updates with per-key locks. recommended for single node setup.
##  - tab:   mnesia translational updates with table lock. recommended for multi-nodes setup.
##  - global: global lock protected updates. recommended for larger cluster.
## NOTE: when changing from/to 'global' lock, it requires all nodes in the cluster
## to be stopped before the change.
broker.perf.route_lock_type = key

##-------------------------------------------------------------------
## Plugins
##-------------------------------------------------------------------

## The etc dir for plugins' config.
##
## Value: Folder
plugins.etc_dir = {{ platform_etc_dir }}/plugins/

## The file to store loaded plugin names.
##
## Value: File
plugins.loaded_file = {{ platform_data_dir }}/loaded_plugins

{{ additional_configs }}