Class: Tochka::Agent

Inherits:
Object
  • Object
show all
Defined in:
lib/tochka/agent.rb

Constant Summary collapse

SOCKPATH = 
"/var/run/captured.sock"
CMD_GET_STATUS = 
"get_status"
CMD_START_CAPTURE = 
"start_capture"
CMD_STOP_CAPTURE = 
"stop_capture"
STATE_INIT = 
"init"
STATE_RUNNING = 
"running"
STATE_STOP = 
"stop"
STATE_UNKNOWN = 
"unknown"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Agent

Returns a new instance of Agent.



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# File 'lib/tochka/agent.rb', line 19

def initialize
  @state = STATE_INIT
  @file_name = "<None>"
  @file_size = 0
  @duration = 0
  @current_channel = 0
  @channel_walk = 0
  @frame_count = 0
  @utilization = 0
  @utilization_channel = 0
end

Instance Attribute Details

#channel_walk ⇒ Object (readonly)

Returns the value of attribute channel_walk.



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# File 'lib/tochka/agent.rb', line 7

def channel_walk
  @channel_walk
end

#current_channel ⇒ Object (readonly)

Returns the value of attribute current_channel.



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# File 'lib/tochka/agent.rb', line 7

def current_channel
  @current_channel
end

#duration ⇒ Object (readonly)

Returns the value of attribute duration.



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# File 'lib/tochka/agent.rb', line 7

def duration
  @duration
end

#file_name ⇒ Object (readonly)

Returns the value of attribute file_name.



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# File 'lib/tochka/agent.rb', line 7

def file_name
  @file_name
end

#file_size ⇒ Object (readonly)

Returns the value of attribute file_size.



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# File 'lib/tochka/agent.rb', line 7

def file_size
  @file_size
end

#frame_count ⇒ Object (readonly)

Returns the value of attribute frame_count.



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# File 'lib/tochka/agent.rb', line 7

def frame_count
  @frame_count
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/tochka/agent.rb', line 7

def state
  @state
end

#utilization ⇒ Object (readonly)

Returns the value of attribute utilization.



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# File 'lib/tochka/agent.rb', line 7

def utilization
  @utilization
end

#utilization_channel ⇒ Object (readonly)

Returns the value of attribute utilization_channel.



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# File 'lib/tochka/agent.rb', line 7

def utilization_channel
  @utilization_channel
end

Instance Method Details

#get_status ⇒ Object 



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# File 'lib/tochka/agent.rb', line 31

def get_status
  resp = do_rpc(get_msg(CMD_GET_STATUS))
  if resp["state"] != nil
    update_state(resp)
    return resp
  end

  # not responded?
  @state = STATE_UNKNOWN
  return {}
rescue => e
  $log.err("agent detected unknown error in get_status (#{e})")
  return {}
end

#start_capture ⇒ Object 



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# File 'lib/tochka/agent.rb', line 46

def start_capture
  $log.info("requesting start_capture")
  resp = do_rpc(get_msg(CMD_START_CAPTURE))
  resp = get_status()
  if resp["state"] == STATE_RUNNING
    update_state(resp)
    return true
  end

  # not responded or failed
  @state = STATE_UNKNOWN
  return false
rescue => e
  $log.err("agent detected unknown error in start_capture (#{e})")
  return false
end

#stop_capture ⇒ Object 



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# File 'lib/tochka/agent.rb', line 63

def stop_capture
  $log.info("requesting stop_capture")
  resp = do_rpc(get_msg(CMD_STOP_CAPTURE))
  resp = get_status()
  if resp["state"] == STATE_STOP
    update_state(resp)
    return true
  end

  return false
rescue => e
  $log.err("agent detected unknown error in stop_capture (#{e})")
  return false
end