Sindbad~EG File Manager

module Fluent
  require 'socket'
  require_relative 'omi_lib'
  require_relative 'oms_common'
  
  class OmiFilter < Filter
    Plugin.register_filter('filter_omi', self)
    
    # perf_counters is an array of csv list of performance counters 
    # each item in the list is the Object Name concentated with the Counter Name
    config_param :perf_counters, :array, :default => []
    
    # This method is called before starting.
    def configure(conf)
      super
      @hostname = OMS::Common.get_hostname or "Unknown host"
      @performance_counters = perf_counters
    end
    
    def start
      super
      @omi_lib = OmiModule::Omi.new(OmiModule::RuntimeError.new, "/etc/opt/microsoft/omsagent/sysconf/omi_mapping.json")
    end
    
    # each record represents one line from the nagios log
    def filter(tag, time, record)
      return @omi_lib.transform_and_wrap(record.to_json, @performance_counters, @hostname, time)
    end
  end
end