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FEATURE: readonly safeguard

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This commit is contained in:
Régis Hanol 2015-02-11 21:50:17 +01:00
parent db53e022cc
commit 9a637836d0
1 changed files with 13 additions and 2 deletions
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15
lib/discourse.rb
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@ -170,13 +170,24 @@ module Discourse
end
def self.enable_readonly_mode
$redis.set readonly_mode_key, 1
$redis.set(readonly_mode_key, 1)
MessageBus.publish(readonly_channel, true)
keep_readonly_mode
true
end
def self.keep_readonly_mode
# extend the expiry by 1 minute every 30 seconds
Thread.new do
while readonly_mode?
$redis.expire(readonly_mode_key, 1.minute)
sleep 30.seconds
end
end
end
def self.disable_readonly_mode
$redis.del readonly_mode_key
$redis.del(readonly_mode_key)
MessageBus.publish(readonly_channel, false)
true
end