Module: MessageBusClient::Connection

Included in:
Client
Defined in:
lib/message_bus_client/connection.rb

Constant Summary collapse

INITIALISED =

The connection is in the initialised state.

0
STARTED =

The connection is in the started state.

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PAUSED =

The connection is in the paused state.

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STOPPING =

The connection is in the stopping state.

3
STOPPED =

The connection is in the stopped state.

4

Instance Method Summary collapse

Instance Method Details

#diagnostics ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 26

def diagnostics
end

#initialize(base_url) ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 17

def initialize(base_url)
  @connection = nil
  @runner = nil
  @base_url = base_url
  @state = INITIALISED

  @statistics = { total_calls: 0, failed_calls: 0 }
end

#pause ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 38

def pause
  return unless @state == STARTED

  @state = PAUSED
end

#paused? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/message_bus_client/connection.rb', line 44

def paused?
  @state == PAUSED
end

#resume ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 48

def resume
  return unless @state == PAUSED

  @state = STARTED
  handle_messages
end

#start ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 29

def start
  return unless @state == INITIALISED || stopped?
  @state = STARTED

  @connection = Excon.new(server_endpoint, persistent: true)
  @runner = Thread.new { runner }
  @runner.abort_on_exception = true
end

#stop ⇒ Object 



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# File 'lib/message_bus_client/connection.rb', line 55

def stop
  return unless @state == STARTED || @state == PAUSED

  @state = STOPPING
  @connection.reset
  @runner.join
end

#stopped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/message_bus_client/connection.rb', line 63

def stopped?
  @state == STOPPED
end