Class: GoogleCloudRun::LogEntry

Inherits:
Object
  • Object
show all
Includes:
Logger::Severity
Defined in:
lib/google_cloud_run/entry.rb

Constant Summary

Constants included from Logger::Severity

Logger::Severity::G_ALERT, Logger::Severity::G_CRITICAL, Logger::Severity::G_DEBUG, Logger::Severity::G_DEFAULT, Logger::Severity::G_EMERGENCY, Logger::Severity::G_ERROR, Logger::Severity::G_INFO, Logger::Severity::G_NOTICE, Logger::Severity::G_WARNING

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LogEntry

Returns a new instance of LogEntry.



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# File 'lib/google_cloud_run/entry.rb', line 14

def initialize
  @severity = G_DEFAULT
  @timestamp = Time.now.utc
  @insert_id = SecureRandom.uuid
end

Instance Attribute Details

#labels ⇒ Object

Returns the value of attribute labels.



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# File 'lib/google_cloud_run/entry.rb', line 5

def labels
  @labels
end

#location_line ⇒ Object

Returns the value of attribute location_line.



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# File 'lib/google_cloud_run/entry.rb', line 5

def location_line
  @location_line
end

#location_method ⇒ Object

Returns the value of attribute location_method.



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# File 'lib/google_cloud_run/entry.rb', line 5

def location_method
  @location_method
end

#location_path ⇒ Object

Returns the value of attribute location_path.



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# File 'lib/google_cloud_run/entry.rb', line 5

def location_path
  @location_path
end

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/google_cloud_run/entry.rb', line 5

def message
  @message
end

#project_id ⇒ Object

Returns the value of attribute project_id.



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# File 'lib/google_cloud_run/entry.rb', line 5

def project_id
  @project_id
end

#request ⇒ Object

Returns the value of attribute request.



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# File 'lib/google_cloud_run/entry.rb', line 5

def request
  @request
end

#severity ⇒ Object

Returns the value of attribute severity.



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# File 'lib/google_cloud_run/entry.rb', line 5

def severity
  @severity
end

#timestamp ⇒ Object

Returns the value of attribute timestamp.



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# File 'lib/google_cloud_run/entry.rb', line 5

def timestamp
  @timestamp
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/google_cloud_run/entry.rb', line 5

def user
  @user
end

Instance Method Details

#to_json ⇒ Object 



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# File 'lib/google_cloud_run/entry.rb', line 20

def to_json
  raise "labels must be hash" if !@labels.blank? && !@labels.is_a?(Hash)

  labels["user"] = @user unless @user.blank?

  j = {}

  j["logging.googleapis.com/insertId"] = @insert_id
  j["severity"] = Severity.to_s(Severity.mapping(@severity))
  j["message"] = @message.is_a?(String) ? @message.strip : @message.inspect
  j["timestampSeconds"] = @timestamp.to_i
  j["timestampNanos"] = @timestamp.nsec
  j["logging.googleapis.com/labels"] = @labels unless @labels.blank?

  if @request
    # https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#httprequest
    j["httpRequest"] = {}
    j["httpRequest"]["requestMethod"] = @request&.method.to_s
    j["httpRequest"]["requestUrl"] = @request&.url.to_s
    j["httpRequest"]["userAgent"] = @request&.headers["user-agent"].to_s unless @request&.headers["user-agent"].blank?
    j["httpRequest"]["remoteIp"] = @request&.remote_ip.to_s
    j["httpRequest"]["referer"] = @request&.headers["referer"].to_s unless @request&.headers["referer"].blank?

    trace, span, sample = GoogleCloudRun.parse_trace_context(@request&.headers["X-Cloud-Trace-Context"])
    j["logging.googleapis.com/trace"] = "projects/#{@project_id}/traces/#{trace}" unless trace.blank?
    j["logging.googleapis.com/spanId"] = span unless span.blank?
    j["logging.googleapis.com/trace_sampled"] = sample unless sample.nil?
  end

  if @location_path || @location_line || @location_method
    j["logging.googleapis.com/sourceLocation"] = {}
    j["logging.googleapis.com/sourceLocation"]["function"] = @location_method.to_s
    j["logging.googleapis.com/sourceLocation"]["file"] = @location_path.to_s
    j["logging.googleapis.com/sourceLocation"]["line"] = @location_line.to_i
  end

  j.to_json
end