agent_log.rb 839B

    class AgentLog < ActiveRecord::Base attr_accessible :agent, :inbound_event, :level, :message, :outbound_event belongs_to :agent belongs_to :inbound_event, :class_name => "Event" belongs_to :outbound_event, :class_name => "Event" validates_presence_of :agent, :message validates_numericality_of :level, :only_integer => true, :greater_than_or_equal_to => 0, :less_than => 5 def self.log_for_agent(agent, message, options = {}) log = agent.logs.create! options.merge(:message => message) if agent.logs.count > log_length oldest_id_to_keep = agent.logs.limit(1).offset(log_length - 1).pluck("agent_logs.id") agent.logs.where("agent_logs.id < ?", oldest_id_to_keep).delete_all end log end def self.log_length ENV['AGENT_LOG_LENGTH'].present? ? ENV['AGENT_LOG_LENGTH'].to_i : 100 end end