Class: Zabbirc::Op

Inherits:
Object
  • Object
show all
Defined in:
lib/zabbirc/op.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(zabbix_user) ⇒ Op

Returns a new instance of Op.

Raises:

  • (ArgumentError) 


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# File 'lib/zabbirc/op.rb', line 5

def initialize zabbix_user
  raise ArgumentError, 'zabbix_user' if zabbix_user.nil?
  @login= zabbix_user.alias
  @zabbix_user = zabbix_user

  @notified_events = {}
  @channels = Set.new
  @setting = Setting.new
  @mutex = Mutex.new
end

Instance Attribute Details

#channels ⇒ Object (readonly)

Returns the value of attribute channels.



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# File 'lib/zabbirc/op.rb', line 4

def channels
  @channels
end

#irc_user ⇒ Object (readonly)

Returns the value of attribute irc_user.



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# File 'lib/zabbirc/op.rb', line 4

def irc_user
  @irc_user
end

#login ⇒ Object (readonly)

Returns the value of attribute login.



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# File 'lib/zabbirc/op.rb', line 4

def 
  @login
end

#nick ⇒ Object (readonly)

Returns the value of attribute nick.



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# File 'lib/zabbirc/op.rb', line 4

def nick
  @nick
end

#setting ⇒ Object (readonly)

Returns the value of attribute setting.



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# File 'lib/zabbirc/op.rb', line 4

def setting
  @setting
end

Instance Method Details

#add_channel(channel) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 47

def add_channel channel
  synchronize do
    @setting.fetch :primary_channel, channel.name
    @channels << channel
  end
end

#event_notified(event) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 82

def event_notified event
  @notified_events[event.id] = Time.now
  clear_notified_events
end

#host_settings(name, host_groups) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 77

def host_settings name, host_groups
  settings = host_groups.collect{|hg| setting.get name, host_group_id: hg.id }
  settings.uniq
end

#interested_in?(event) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zabbirc/op.rb', line 67

def interested_in? event
  host_groups = event.host_groups
  return false if host_settings(:notify, host_groups).all?{|x| x == false }
  return false if @notified_events.key? event.id
  return false if event.value == :ok and host_settings(:notify_recoveries, host_groups).all?{|x| x == false }
  interesting_priorities(host_groups).any? do |interesting_priority|
    event.priority >= interesting_priority
  end
end

#interesting_priorities(host_groups) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 41

def interesting_priorities host_groups
  host_settings(:events_priority, host_groups).collect do |setting|
    Priority.new setting
  end
end

#primary_channel ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 30

def primary_channel
  synchronize do
    return nil if @channels.empty?
    channel = @channels.find{|c| c.name == @setting.get(:primary_channel) }
    return channel if channel
    channel = @channels.first
    @setting.set(:primary_channel, channel.name)
    channel
  end
end

#remove_channel(channel) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 54

def remove_channel channel
  synchronize do
    @channels.delete channel

    if channel == @setting.get(:primary_channel)
      @setting.set :primary_channel, @channels.first.try(:name)
    end

    unset_irc_user if @channels.empty?
    true
  end
end

#set_irc_user(irc_user) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 20

def set_irc_user irc_user
  @irc_user = irc_user
  @nick = irc_user.nick
end

#synchronize(&block) ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 16

def synchronize &block
  @mutex.synchronize &block
end

#unset_irc_user ⇒ Object 



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# File 'lib/zabbirc/op.rb', line 25

def unset_irc_user
  @irc_user = nil
  @nick = nil
end