Class: Datadog::Transport::IO::Client

Inherits:
Object
  • Object
show all
Includes:
Statistics
Defined in:
lib/ddtrace/transport/io/client.rb

Overview

Encodes and writes tracer data to IO

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Statistics

#metrics_for_exception, #metrics_for_response, #stats, #update_stats_from_exception!, #update_stats_from_response!

Constructor Details

#initialize(out, encoder) ⇒ Client

Returns a new instance of Client.



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# File 'lib/ddtrace/transport/io/client.rb', line 15

def initialize(out, encoder)
  @out = out
  @encoder = encoder
end

Instance Attribute Details

#encoder ⇒ Object (readonly)

Returns the value of attribute encoder.



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# File 'lib/ddtrace/transport/io/client.rb', line 11

def encoder
  @encoder
end

#out ⇒ Object (readonly)

Returns the value of attribute out.



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# File 'lib/ddtrace/transport/io/client.rb', line 11

def out
  @out
end

Instance Method Details

#send_request(request) ⇒ Object 



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# File 'lib/ddtrace/transport/io/client.rb', line 20

def send_request(request)
  # Write data to IO
  # If block is given, allow it to handle writing
  # Otherwise use default encoding.
  response = if block_given?
               yield(out, request)
             else
               send_default_request(out, request)
             end

  # Update statistics
  update_stats_from_response!(response)

  # Return response
  response
rescue StandardError => e
  message = "Internal error during IO transport request. Cause: #{e.message} Location: #{e.backtrace.first}"

  # Log error
  if stats.consecutive_errors > 0
    Datadog::Logger.log.debug(message)
  else
    Datadog::Logger.log.error(message)
  end

  # Update statistics
  update_stats_from_exception!(e)

  InternalErrorResponse.new(e)
end