Class: EventStore::HTTPClient::Events::Write

Inherits:
Object
  • Object
show all
Defined in:
lib/event_store_http_client/events/write.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type, data, stream_name, version) ⇒ Write

Returns a new instance of Write.



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# File 'lib/event_store_http_client/events/write.rb', line 37

def initialize(type, data, stream_name, version)
  @type = type
  @data = data
  @stream_name = stream_name
  @version = version
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/event_store_http_client/events/write.rb', line 6

def data
  @data
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/event_store_http_client/events/write.rb', line 7

def id
  @id
end

#location ⇒ Object

Returns the value of attribute location.



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# File 'lib/event_store_http_client/events/write.rb', line 9

def location
  @location
end

#stream_name ⇒ Object

Returns the value of attribute stream_name.



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# File 'lib/event_store_http_client/events/write.rb', line 8

def stream_name
  @stream_name
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/event_store_http_client/events/write.rb', line 11

def type
  @type
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/event_store_http_client/events/write.rb', line 10

def version
  @version
end

Class Method Details

.!(params) ⇒ Object 



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# File 'lib/event_store_http_client/events/write.rb', line 17

def self.!(params)
  instance = build(params)
  instance.! do |result|
    yield result if block_given?
  end
end

.build(params) ⇒ Object 



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# File 'lib/event_store_http_client/events/write.rb', line 24

def self.build(params)
  type = params[:type]
  version = params[:version]
  data = params[:data].to_json
  stream_name = params[:stream_name]

  new(type, data, stream_name, version).tap do |instance|
    Logger.configure instance
    EventStore::HTTPClient::Client::Builder.configure instance
    instance.id = UUID::Random.get
  end
end

Instance Method Details

#! ⇒ Object 



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# File 'lib/event_store_http_client/events/write.rb', line 44

def !
  make_request do |result|
    yield result
  end
end

#make_request ⇒ Object 



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# File 'lib/event_store_http_client/events/write.rb', line 50

def make_request
  logger.debug "Making request to #{stream_name}"
  request = client.post("/streams/#{stream_name}") do |resp|
    logger.debug "Response #{resp.status_code}"

    if resp.status_code == 201
      yield :success if block_given?
    else
      yield resp.status_code if block_given?
    end
    resp.body_handler do |body|
      # puts "The total body received was #{body.length} bytes"
      # puts body
    end
  end

  request.put_header('ES-EventType', type)
  request.put_header("ES-EventId", id)
  request.put_header("ES-ExpectedVersion", version) if version
  request.put_header('Accept', 'application/vnd.eventstore.atom+json')
  request.put_header('Content-Length', data.length)
  request.put_header('Content-Type', 'application/json')

  request.exception_handler { |e|
    logger.error "Event #{id} failed to write, trying again"
    logger.error e
    Vertx.set_timer(rand(1000)+10) do
      make_request do |result|
        yield result
      end
    end
  }

  request.write_str(data)

  request.end
end