Class: SessionVision::Transport

Inherits:
Object
  • Object
show all
Defined in:
lib/sessionvision/transport.rb

Constant Summary collapse

TIMEOUT_OPEN = 
10
TIMEOUT_READ = 
15

Instance Method Summary collapse

Constructor Details

#initialize(ingest_host:, max_retries: 3, retry_delays: [1, 2, 4], gzip_threshold: 1024, on_error: nil, logger: nil) ⇒ Transport

Returns a new instance of Transport.



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# File 'lib/sessionvision/transport.rb', line 15

def initialize(ingest_host:, max_retries: 3, retry_delays: [1, 2, 4],
               gzip_threshold: 1024, on_error: nil, logger: nil)
  @url = URI("#{ingest_host}/api/v1/ingest/events")
  @max_retries = max_retries
  @retry_delays = retry_delays
  @gzip_threshold = gzip_threshold
  @on_error = on_error
  @logger = logger
end

Instance Method Details

#send_batch(project_token, events) ⇒ Object 



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# File 'lib/sessionvision/transport.rb', line 25

def send_batch(project_token, events)
  payload = JSON.generate({ "projectToken" => project_token, "events" => events })
  body = payload.encode("utf-8")
  headers = { "Content-Type" => "application/json" }

  if body.bytesize > @gzip_threshold
    body = gzip_compress(body)
    headers["Content-Encoding"] = "gzip"
  end

  last_error = nil

  (1 + @max_retries).times do |attempt|
    begin
      response = post(body, headers)
      status = response.code.to_i

      if status >= 200 && status < 300
        @logger&.debug("Batch sent successfully (#{events.length} events)")
        return true
      elsif status >= 400 && status < 500
        @logger&.warn("Client error #{status}, not retrying")
        call_on_error(RuntimeError.new("HTTP #{status}"), project_token, events)
        return false
      else
        last_error = RuntimeError.new("HTTP #{status}")
        @logger&.debug("Server error #{status} on attempt #{attempt + 1}/#{1 + @max_retries}")
      end
    rescue StandardError => e
      last_error = e
      @logger&.debug("Network error on attempt #{attempt + 1}/#{1 + @max_retries}: #{e.message}")
    end

    if attempt < @max_retries
      delay = attempt < @retry_delays.length ? @retry_delays[attempt] : @retry_delays.last
      sleep(delay)
    end
  end

  @logger&.warn("Failed to send batch after #{@max_retries} retries")
  call_on_error(last_error, project_token, events) if last_error
  false
end