Module: Deimos::Logging

Defined in:
lib/deimos/logging.rb

Class Method Summary collapse

Class Method Details

._payloads(messages) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 37

def _payloads(messages)
end

.key(msg) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 52

def key(msg)
  return nil if msg.nil?

  if msg.respond_to?(:payload) && msg.payload
    msg.key || msg.payload['message_id']
  elsif msg.respond_to?(:[])
    if msg[:label]
      msg.dig(:label, :original_key)
    elsif msg[:payload].is_a?(String)
      msg[:key] || msg[:payload_key]
    else
      payload = msg[:payload]&.with_indifferent_access
      msg[:key] || msg[:payload_key] || payload[:payload_key] || payload[:message_id]
    end
  end
end

.log_add(method, msg) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 7

def log_add(method, msg)
  if Karafka.logger.respond_to?(:tagged)
    Karafka.logger.tagged('Deimos') do |logger|
      logger.send(method, msg)
    end
  else
    Karafka.logger.send(method, msg)
  end
end

.log_debug(*args) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 21

def log_debug(*args)
  log_add(:debug, *args)
end

.log_error(*args) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 25

def log_error(*args)
  log_add(:error, *args)
end

.log_info(*args) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 17

def log_info(*args)
  log_add(:info, *args)
end

.log_warn(*args) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 29

def log_warn(*args)
  log_add(:warn, *args)
end

.messages_log_text(payload_log, messages) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 69

def messages_log_text(payload_log, messages)
  log_message = {}

  case payload_log
  when :keys
    keys = messages.map do |m|
      key(m)
    end
    log_message.merge!(
      payload_keys: keys
    )
  when :count
    log_message.merge!(
      payloads_count: messages.count
    )
  when :headers
    log_message.merge!(
      payload_headers: messages.map { |m| m.respond_to?(:headers) ? m.headers : m[:headers] }
    )
  else
    log_message.merge!(
      payloads: messages.map do |m|
        {
          payload: payload(m),
          key: key(m)
        }
      end
    )
  end

  log_message
end

.metadata_log_text(metadata) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 33

def metadata_log_text(metadata)
  metadata.to_h.slice(:timestamp, :offset, :first_offset, :last_offset, :partition, :topic, :size)
end

.payload(msg) ⇒ Object 



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# File 'lib/deimos/logging.rb', line 40

def payload(msg)
  return nil if msg.nil?

  if msg.respond_to?(:payload)
    msg.payload
  elsif msg[:label]
    msg.dig(:label, :original_payload)
  else
    msg[:payload]
  end
end