Class: HarnessConnector

Inherits:
Connector show all
Defined in:
lib/ff/ruby/server/sdk/connector/harness_connector.rb

Instance Method Summary collapse

Constructor Details

#initialize(api_key, config, on_unauthorized) ⇒ HarnessConnector

Returns a new instance of HarnessConnector.



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 10

def initialize(api_key, config, on_unauthorized)

  @api_key = api_key
  @config = config
  @on_unauthorized = on_unauthorized
  @user_agent = "RubySDK " + Ff::Ruby::Server::Sdk::VERSION
  @sdk_info = "Ruby #{Ff::Ruby::Server::Sdk::VERSION} Server"

  @api = OpenapiClient::ClientApi.new(make_api_client)
  @metrics_api = OpenapiClient::MetricsApi.new(make_metrics_api_client)

  @config.logger.debug "Api: " + @api.to_s
  @config.logger.debug "Metrics api: " + @metrics_api.to_s
end

Instance Method Details

#authenticate ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 25

def authenticate

  begin

    options = {
      :'authentication_request' => {
        :'apiKey' => @api_key
      }
    }

    response = @api.authenticate(opts = options)
    @token = response.auth_token

    @config.logger.debug "Token has been obtained"
    process_token
    return 200

  rescue OpenapiClient::ApiError => e

    if e.message.include? "the server returns an error"
      # NOTE openapi-generator 5.2.1 has a bug where exceptions don't contain any useful information and we can't
      # determine if a timeout has occurred. This is fixed in 6.3.0 but requires Ruby version to be increased to 2.7
      # https://github.com/OpenAPITools/openapi-generator/releases/tag/v6.3.0
      @config.logger.warn "OpenapiClient::ApiError [\n\n#{e}\n]"
      return -1
    end

    log_error("auth", e)
    return e.code
  end
end

#close ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 168

def close

  if @event_source != nil

    @event_source.close
    @event_source = nil
  end
end

#get_flag(identifier) ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 90

def get_flag(identifier)

  @api.get_feature_config_by_identifier(

    identifier = identifier,
    environment_uuid = @environment,
    opts = get_query_params
  )
end

#get_flags ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 57

def get_flags

  begin

    return @api.get_feature_config(

      environment_uuid = @environment,
      opts = get_query_params
    )

  rescue OpenapiClient::ApiError => e

    log_error("get_feature_config", e)
    return nil
  end
end

#get_segment(identifier) ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 100

def get_segment(identifier)

  @api.get_segment_by_identifier(

    identifier = identifier,
    environment_uuid = @environment,
    opts = get_segment_query_params
  )
end

#get_segments ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 74

def get_segments

  begin
    return @api.get_all_segments(

      environment_uuid = @environment,
      opts = get_segment_query_params
    )

  rescue OpenapiClient::ApiError => e

    log_error("get_all_segments", e)
    return nil
  end
end

#post_metrics(metrics) ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 110

def post_metrics(metrics)

  begin

    options = {

      :'metrics' => metrics,
      :'query_params' => {

        :'cluster' => @cluster
      }
    }

    @metrics_api.post_metrics(

      environment = @environment,
      opts = options
    )

    @config.logger.debug "Successfully sent analytics data to the server"

  rescue OpenapiClient::ApiError => e
    log_error("post_metrics", e)
    SdkCodes.warn_post_metrics_failed @config.logger, e.message
  end
end

#stream(updater) ⇒ Object 



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# File 'lib/ff/ruby/server/sdk/connector/harness_connector.rb', line 137

def stream(updater)

  if @event_source != nil

    @event_source.close
    @event_source = nil
  end

  url = @config.config_url + "/stream?cluster=" + @cluster.to_s

  headers = {

    "Authorization" => "Bearer " + @token,
    "API-Key" => @api_key,
    "User-Agent" => @user_agent,
    "Harness-SDK-Info" =>  @sdk_info,
    "Harness-AccountID" => @account_id,
    "Harness-EnvironmentID" => @environment_id
  }.compact

  @event_source = Events.new(

    url,
    headers,
    updater,
    @config
  )

  @event_source
end