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[perf] WebsocketLoadBalancer: check is_restricted_message once

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...and filter clients early on.
This commit is contained in:
Jakob Ackermann 2020-02-24 14:39:34 +01:00 • committed by Jakob Ackermann
parent 5282f8f531
commit a70c1e1fa2
1 changed files with 8 additions and 3 deletions

11
services/real-time/app/coffee/WebsocketLoadBalancer.coffee
View file

@ -77,8 +77,15 @@ module.exports = WebsocketLoadBalancer =
status = EventLogger.checkEventOrder("editor-events", message._id, message)
if status is "duplicate"
return # skip duplicate events
is_restricted_message = message.message not in RESTRICTED_USER_MESSAGE_TYPE_PASS_LIST
# send messages only to unique clients (due to duplicate entries in io.sockets.clients)
clientList = io.sockets.clients(message.room_id)
.filter((client) ->
!(is_restricted_message && client.ol_context['is_restricted_user'])
)
# avoid unnecessary work if no clients are connected
return if clientList.length is 0
logger.log {
@ -93,11 +100,9 @@ module.exports = WebsocketLoadBalancer =
Async.eachLimit clientList
, 2
, (client, cb) ->
is_restricted_user = client.ol_context['is_restricted_user']
if !seen[client.id]
seen[client.id] = true
if !(is_restricted_user && message.message not in RESTRICTED_USER_MESSAGE_TYPE_PASS_LIST)
client.emit(message.message, message.payload...)
client.emit(message.message, message.payload...)
cb()
, (err) ->
if err?