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emqx
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fix(conf): change `max_topic_levels` default configuration #6295

This commit is contained in:
JimMoen 2021-11-25 16:13:26 +08:00
parent 4a460b3a22 f74e34b6a5
commit 354b2a3a19
2 changed files with 5 additions and 4 deletions
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5
apps/emqx/etc/emqx.conf
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@ -577,8 +577,9 @@ mqtt {
## @doc mqtt.max_topic_levels ## @doc mqtt.max_topic_levels
## ValueType: Integer ## ValueType: Integer
## Range: [1, 65535] ## Range: [1, 65535]
## Default: 65535 ## Default: 128
max_topic_levels = 65535 ## Depth so big may lead to subscribing performance issues
max_topic_levels = 128
## Maximum QoS allowed. ## Maximum QoS allowed.
## ##

4
apps/emqx/test/emqx_channel_SUITE.erl
View File

@ -59,7 +59,7 @@ mqtt_conf() ->
max_inflight => 32,max_mqueue_len => 1000, max_inflight => 32,max_mqueue_len => 1000,
max_packet_size => 1048576,max_qos_allowed => 2, max_packet_size => 1048576,max_qos_allowed => 2,
max_subscriptions => infinity,max_topic_alias => 65535, max_subscriptions => infinity,max_topic_alias => 65535,
max_topic_levels => 65535,mqueue_default_priority => lowest, max_topic_levels => 128,mqueue_default_priority => lowest,
mqueue_priorities => disabled,mqueue_store_qos0 => true, mqueue_priorities => disabled,mqueue_store_qos0 => true,
peer_cert_as_clientid => disabled, peer_cert_as_clientid => disabled,
peer_cert_as_username => disabled, peer_cert_as_username => disabled,
@ -200,7 +200,7 @@ t_chan_caps(_) ->
#{max_clientid_len := 65535, #{max_clientid_len := 65535,
max_qos_allowed := 2, max_qos_allowed := 2,
max_topic_alias := 65535, max_topic_alias := 65535,
max_topic_levels := 65535, max_topic_levels := 128,
retain_available := true, retain_available := true,
shared_subscription := true, shared_subscription := true,
subscription_identifiers := true, subscription_identifiers := true,