Class: Datadog::CI::Transport::HTTP

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/ci/transport/http.rb

Defined Under Namespace

Classes: ErrorResponse

Constant Summary collapse

DEFAULT_TIMEOUT = 
30
MAX_RETRIES = 
3
INITIAL_BACKOFF = 
1
MAX_BACKOFF = 
30
MAX_RETRY_TIME = 
50
NON_RETRIABLE_ERRORS =

Errors that should not be retried - fail fast

[
  Timeout::Error,      # Don't slow down customers with timeouts
  Errno::EINVAL,       # Invalid argument
  Net::HTTPBadResponse # Malformed response - likely persistent issue
].freeze
RETRIABLE_ERRORS =

Errors that can be retried - transient network issues

[
  Errno::ECONNRESET, # Connection reset by peer
  EOFError,          # Unexpected connection close
  SocketError        # DNS/network issues
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host:, port:, timeout: DEFAULT_TIMEOUT, ssl: true, compress: false) ⇒ HTTP

Returns a new instance of HTTP.



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# File 'lib/datadog/ci/transport/http.rb', line 43

def initialize(host:, port:, timeout: DEFAULT_TIMEOUT, ssl: true, compress: false)
  @host = host
  @port = port
  @timeout = timeout
  @ssl = ssl.nil? || ssl
  @compress = compress.nil? ? false : compress
end

Instance Attribute Details

#compress ⇒ Object (readonly)

Returns the value of attribute compress.



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# File 'lib/datadog/ci/transport/http.rb', line 16

def compress
  @compress
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/datadog/ci/transport/http.rb', line 16

def host
  @host
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/datadog/ci/transport/http.rb', line 16

def port
  @port
end

#ssl ⇒ Object (readonly)

Returns the value of attribute ssl.



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# File 'lib/datadog/ci/transport/http.rb', line 16

def ssl
  @ssl
end

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/datadog/ci/transport/http.rb', line 16

def timeout
  @timeout
end

Instance Method Details

#request(path:, payload:, headers:, verb: "post", retries: MAX_RETRIES, backoff: INITIAL_BACKOFF, accept_compressed_response: false) ⇒ Object 



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# File 'lib/datadog/ci/transport/http.rb', line 51

def request(
  path:,
  payload:,
  headers:,
  verb: "post",
  retries: MAX_RETRIES,
  backoff: INITIAL_BACKOFF,
  accept_compressed_response: false
)
  response = nil

  duration_ms = Core::Utils::Time.measure(:float_millisecond) do
    if compress
      headers[Ext::Transport::HEADER_CONTENT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
      payload = Gzip.compress(payload)
    end

    if accept_compressed_response
      headers[Ext::Transport::HEADER_ACCEPT_ENCODING] = Ext::Transport::CONTENT_ENCODING_GZIP
    end

    Datadog.logger.debug do
      "Sending #{verb} request: host=#{host}; port=#{port}; ssl_enabled=#{ssl}; " \
        "compression_enabled=#{compress}; path=#{path}; payload_size=#{payload.size}"
    end

    response = perform_http_call(path: path, payload: payload, headers: headers, verb: verb, retries: retries, backoff: backoff)

    Datadog.logger.debug do
      "Received server response: #{response.inspect}"
    end
  end
  # @type var response: Datadog::CI::Transport::Adapters::Net::Response
  # @type var duration_ms: Float

  # set some stats about the request
  response.request_compressed = compress
  response.request_size = payload.bytesize
  response.duration_ms = duration_ms

  response
end