Class: SplitIoClient::SSE::EventSource::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/splitclient-rb/sse/event_source/client.rb

Constant Summary collapse

DEFAULT_READ_TIMEOUT = 
70
CONNECT_TIMEOUT = 
30_000
OK_CODE = 
200
KEEP_ALIVE_RESPONSE = 
"c\r\n:keepalive\n\n\r\n".freeze
ERROR_EVENT_TYPE = 
'error'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(config, read_timeout: DEFAULT_READ_TIMEOUT) {|_self| ... } ⇒ Client

Returns a new instance of Client.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 16

def initialize(config, read_timeout: DEFAULT_READ_TIMEOUT)
  @config = config
  @read_timeout = read_timeout
  @connected = Concurrent::AtomicBoolean.new(false)
  @first_event = Concurrent::AtomicBoolean.new(true)
  @socket = nil
  @event_parser = SSE::EventSource::EventParser.new(config)
  @on = { event: ->(_) {}, action: ->(_) {} }

  yield self if block_given?
end

Instance Method Details

#close(action = Constants::PUSH_NONRETRYABLE_ERROR) ⇒ Object 



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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 36

def close(action = Constants::PUSH_NONRETRYABLE_ERROR)
  dispatch_action(action)
  @connected.make_false
  SplitIoClient::Helpers::ThreadHelper.stop(:connect_stream, @config)
  @socket&.close
rescue StandardError => e
  @config.logger.error("SSEClient close Error: #{e.inspect}")
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 64

def connected?
  @connected.value
end

#on_action(&action) ⇒ Object 



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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 32

def on_action(&action)
  @on[:action] = action
end

#on_event(&action) ⇒ Object 



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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 28

def on_event(&action)
  @on[:event] = action
end

#start(url) ⇒ Object 



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# File 'lib/splitclient-rb/sse/event_source/client.rb', line 45

def start(url)
  if connected?
    @config.logger.debug('SSEClient already running.')
    return true
  end

  @uri = URI(url)
  latch = Concurrent::CountDownLatch.new(1)

  connect_thread(latch)

  return false unless latch.wait(CONNECT_TIMEOUT)

  connected?
rescue StandardError => e
  @config.logger.error("SSEClient start Error: #{e.inspect}")
  connected?
end