我已經安裝了紅寶石2.0.0p195及以下的寶石紅寶石 - 動物園管理員寶石版本錯誤的參數數目(3 4)(引發ArgumentError)
gem install net-ssh
gem install rdoc
gem install zookeeper
Ruby Zookeeper client installed successfully (ver - 1.4.4)
但是,當我執行示例Ruby腳本來檢查節點存在並在zookeeper上創建節點:
require 'rubygems'
require 'zookeeper'
z = Zookeeper.new("localhost:2181")
if !z.exists("/app", :watch => true)
z.create("/app","app root node",:mode => :ephemeral)
end
z.get_children(:path => "/")
......它拋出以下錯誤。
zookeeper-1.4.4/lib/zookeeper/continuation.rb:172:in `zkrb_exists': wrong number of arguments (3 for 4) (ArgumentError)
from .rvm/gems/ruby-2.0.0-p195/gems/zookeeper-1.4.4/lib/zookeeper/continuation.rb:172:in `submit'
from .rvm/gems/ruby-2.0.0-p195/gems/zookeeper-1.4.4/ext/c_zookeeper.rb:303:in `submit_pending_calls'
from .rvm/gems/ruby-2.0.0-p195/gems/zookeeper-1.4.4/ext/c_zookeeper.rb:261:in `event_thread_body'
任何人都可以請幫我解決這個問題嗎?
你能分享一些代碼嗎? – draxxxeus
需要 'RubyGems的' 需要 '飼養員' Z = Zookeeper.new( 「本地主機:2181」)! 如果z.exists( 「/應用」:手錶=>真) z.create(「/應用程序「:」app root node「,:mode =>:ephemeral) end z.get_children(:path =>」/「) –