class MicroserviceLogger

A machine-readable first, human-readable second logging library

Log all the things in JSON

Constants

DEFAULT_EVENT_TYPES

Public Class Methods

new(service_name:, clock:, output:, scoped_properties: {}, events: DEFAULT_EVENT_TYPES) click to toggle source

# File lib/microservice_logging.rb, line 8
def initialize(service_name:,
               clock:,
               output:,
               scoped_properties: {},
               events: DEFAULT_EVENT_TYPES)
  @service_name = service_name
  @clock = clock
  @output = output
  @scoped_properties = scoped_properties
  @event_loggers = {}
  @events = events
  @events.each do |method_name|
    event_type = method_name.to_s
    @event_loggers[method_name] =
      JsonEventLogger.new(:service_name => @service_name,
                          :clock => @clock,
                          :output => @output,
                          :scoped_properties => @scoped_properties,
                          :event_type => event_type)
  end
end

Public Instance Methods

method_missing(event) click to toggle source

Calls superclass method

# File lib/microservice_logging.rb, line 30
def method_missing(event)
  super unless @events.include? event
  @event_loggers[event]
end

with(scoped_properties) click to toggle source

# File lib/microservice_logging.rb, line 42
def with(scoped_properties)
  MicroserviceLogger.new(:service_name => @service_name,
                         :clock => @clock,
                         :output => @output,
                         :scoped_properties => scoped_properties)
end