Class: Wifidiag::Collector

Inherits:
Object
  • Object
show all
Defined in:
lib/wifidiag/collector.rb

Overview

Collect client and AP information from an adapter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(adapter) ⇒ Collector

Returns a new instance of Collector.



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# File 'lib/wifidiag/collector.rb', line 6

def initialize(adapter)
  @lock = Mutex.new

  @adapter = adapter

  @clients = nil
  @clients_by_ip_address = nil
  @clients_by_mac_address = nil
  @last_update = nil
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/wifidiag/collector.rb', line 17

def adapter
  @adapter
end

#last_update ⇒ Object (readonly)

Returns the value of attribute last_update.



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# File 'lib/wifidiag/collector.rb', line 17

def last_update
  @last_update
end

Instance Method Details

#client_data_for_ip_address(address) ⇒ Object 



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# File 'lib/wifidiag/collector.rb', line 50

def client_data_for_ip_address(address)
  @clients_by_ip_address[address]
end

#client_data_for_mac_address(address) ⇒ Object 



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# File 'lib/wifidiag/collector.rb', line 54

def client_data_for_mac_address(address)
  @clients_by_mac_address[address]
end

#collect ⇒ Object 



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# File 'lib/wifidiag/collector.rb', line 38

def collect
  @lock.synchronize do
    clients = adapter.collect()
    clients_by_ip_address = clients.map { |_| [_.ip_address, _] }.to_h
    clients_by_mac_address = clients.map { |_| [_.mac_address, _] }.to_h
    @clients = clients
    @clients_by_ip_address = clients_by_ip_address
    @clients_by_mac_address = clients_by_mac_address
    @last_update = Time.now
  end
end

#start_periodic_update(interval) ⇒ Object

XXX:



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# File 'lib/wifidiag/collector.rb', line 19

def start_periodic_update(interval) # XXX:
  self.collect

  Thread.new do
    loop do
      begin
        self.collect
        sleep interval
      rescue Exception => e
        $stderr.puts "Periodic update error: #{e.inspect}"
        e.backtrace.each do |x|
          $stderr.puts "\t#{x}"
        end
        sleep interval
      end
    end
  end
end