使用与official docker image一起安装的rabbit mq时,我的工作程序在一段时间(大约40秒)后失败,出现异常bunny::nofinaloctetererror。
我的工作代码是:
require 'bunny'
require 'securerandom'
#TODO set host as parameter
rabbit_conn = Bunny.new
rabbit_conn.start
ch = rabbit_conn.create_channel
q = ch.queue("task", :durable => true)
ch.prefetch(1)
begin
q.subscribe(:manual_ack => true, :block => true) do |delivery_info, properties, body|
pp body
ch.ack(delivery_info.delivery_tag)
end
rescue Interrupt => _
rabbit_conn.close
end
我通过以下代码发送数据:
require "bunny"
conn = Bunny.new
conn.start
ch = conn.create_channel
q = ch.queue("task", :durable => true)
[
'titi',
'toto',
'tata'
].each do |d|
q.publish(d, :persistent => true)
end
sleep 1.0
conn.close
40多岁后,我的工人得到了如下的产出
"titi"
"toto"
"tata"
E, [2017-10-18T15:56:55.938661 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: Exception in the reader loop: Bunny::NoFinalOctetError: Frame doesn't end with � as it must, which means the size is miscalculated.
E, [2017-10-18T15:56:55.938890 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: Backtrace:
E, [2017-10-18T15:56:55.939037 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/transport.rb:255:in `read_next_frame'
E, [2017-10-18T15:56:55.939114 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/reader_loop.rb:68:in `run_once'
E, [2017-10-18T15:56:55.939175 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/reader_loop.rb:35:in `block in run_loop'
E, [2017-10-18T15:56:55.939233 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/reader_loop.rb:32:in `loop'
E, [2017-10-18T15:56:55.939288 #28583] ERROR -- #<Bunny::Session:0x56182de41e48 [email protected]:5672, vhost=/, addresses=[127.0.0.1:5672]>: /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/reader_loop.rb:32:in `run_loop'
Traceback (most recent call last):
5: from worker2.rb:21:in `<main>'
4: from /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/queue.rb:196:in `subscribe'
3: from /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/consumer_work_pool.rb:77:in `join'
2: from /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/consumer_work_pool.rb:77:in `each'
1: from /home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/consumer_work_pool.rb:77:in `block in join'
/home/gg/.rvm/gems/ruby-head/gems/bunny-2.7.1/lib/bunny/consumer_work_pool.rb:77:in `join': caught an unexpected exception in the network loop: Frame doesn't end with � as it must, which means the size is miscalculated. (Bunny::NetworkFailure)
关于网络的更新
我嗅了嗅网络,因为它似乎是一个格式错误的网络包实际上,错误是在接收到特定数据包后触发的。
当在下面共享捕获时,在接收包299时发生错误。
但我不知道这个包是什么,也不知道为什么不由兔子来处理。
更新github票证
我开了一张here
最佳答案
原来是包解析的问题。
该bug可以被跟踪her