Class: ITRP::Cmd_traffic

Inherits:
Cmd
  • Object
show all
Defined in:
lib/handlers/traffic.rb

Instance Attribute Summary

Attributes inherited from Cmd

#attach_cmd, #children, #enabled_in_state, #trigger

Instance Method Summary collapse

Methods inherited from Cmd

#appstate, #completions, #find_node, #is_root?, #place_node, #print_state, #set_time_window, #treeprint

Constructor Details

#initialize(e) ⇒ Cmd_traffic

Returns a new instance of Cmd_traffic.



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# File 'lib/handlers/traffic.rb', line 4

def initialize (e)
	super(e)
	@enabled_in_state = :counter
	@attach_cmd  = ''
	@trigger = 'traffic'
end

Instance Method Details

#enter(cmdline) ⇒ Object 



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# File 'lib/handlers/traffic.rb', line 13

def enter(cmdline)

       patt = cmdline.scan(/traffic\s+(.*)/).flatten

	p patt 

	use_key = patt.empty? ? appstate(:cgkey)  : patt[0]

	# meter names 
	req =mk_request(TRP::Message::Command::COUNTER_GROUP_INFO_REQUEST,
					 :counter_group => @appenv.context_data[:cgguid],
					 :get_meter_info => true )

	colnames   = ["Timestamp"]
	get_response_zmq(@appenv.zmq_endpt,req) do |resp|
		  resp.group_details.each do |group_detail|
		  	group_detail.meters.each do |meter|
				colnames  <<  meter.units  
			end
		  end
	end


	req =TrisulRP::Protocol.mk_request(TRP::Message::Command::COUNTER_ITEM_REQUEST,
		 :counter_group => @appenv.context_data[:cgguid],
		 :key => use_key, 
		 :get_key_attributes=>true,
		 :time_interval =>  appstate( :time_interval) ) 

	rows  = [] 

	print "Request sent at  #{Time.now}\n"

	totals = nil 
	TrisulRP::Protocol.get_response_zmq(@appenv.zmq_endpt,req) do |resp|
		  print "Counter Group = #{resp.counter_group}\n"
		  print "Key           = #{resp.key.key}\n"
		  print "Readable      = #{resp.key.readable}\n"
		  print "Label         = #{resp.key.label}\n"
		  print "Description   = #{resp.key.description}\n"
		  print "Num intervals = #{resp.stats.size}\n"

		  # attribute strings 
		  attr_str = resp.key.attributes.inject( "") do  |acc,h| 
			acc << "#{h.attr_name}=#{h.attr_value} " 
		  end 
		  print "Attributes    = #{attr_str}\n"

		  print "Response at  #{Time.now}\n"


		  resp.stats.each do |tsval|
		  		if totals.nil? 
					totals = tsval.values
				else 
				  totals = [totals, tsval.values ].transpose.map {|x| x.reduce(:+)}
				end 
			  rows << [ Time.at(tsval.ts_tv_sec), tsval.values  ].flatten 
		  end

		  table = Terminal::Table.new(:headings => colnames,  :rows => rows )
		  puts(table) 
		  totalstable = Terminal::Table.new(:headings => colnames,  :rows => [totals.unshift(0).collect{|a| a*60}])
		  puts(totalstable) 
	end

end