Class: SemanticLogger::Appender::Sentry

Inherits:
Subscriber show all
Defined in:
lib/semantic_logger/appender/sentry.rb

Instance Attribute Summary

Attributes inherited from Subscriber

#application, #environment, #formatter, #host, #logger, #metrics

Attributes inherited from Base

#filter, #name

Instance Method Summary collapse

Methods inherited from Subscriber

#close, #console_output?, #flush, #level, #should_log?

Methods inherited from Base

#backtrace, #fast_tag, #level, #level=, #measure, #named_tags, #pop_tags, #push_tags, #should_log?, #silence, #tagged, #tags

Constructor Details

#initialize(level: :error, **args, &block) ⇒ Sentry

Create Appender

Parameters

level: [:trace | :debug | :info | :warn | :error | :fatal]
  Override the log level for this appender.
  Default: :error

formatter: [Object|Proc|Symbol|Hash]
  An instance of a class that implements #call, or a Proc to be used to format
  the output from this appender
  Default: Use the built-in formatter (See: #call)

filter: [Regexp|Proc]
  RegExp: Only include log messages where the class name matches the supplied.
  regular expression. All other messages will be ignored.
  Proc: Only include log messages where the supplied Proc returns true
        The Proc must return true or false.

host: [String]
  Name of this host to appear in log messages.
  Default: SemanticLogger.host

application: [String]
  Name of this application to appear in log messages.
  Default: SemanticLogger.application



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# File 'lib/semantic_logger/appender/sentry.rb', line 40

def initialize(level: :error, **args, &block)
  # Replace the Sentry Raven logger so that we can identify its log messages and not forward them to Sentry
  Raven.configure { |config| config.logger = SemanticLogger[Raven] }
  super(level: level, **args, &block)
end

Instance Method Details

#log(log) ⇒ Object

Send an error notification to sentry



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# File 'lib/semantic_logger/appender/sentry.rb', line 47

def log(log)
  # Ignore logs coming from Raven itself
  return false if log.name == "Raven"

  context      = formatter.call(log, self)
  user         = context.delete(:user)
  tags         = context.delete(:tags)
  attrs        = {
    level: context.delete(:level),
    extra: context
  }
  attrs[:user] = user if user
  attrs[:tags] = tags if tags
  if log.exception
    context.delete(:exception)
    Raven.capture_exception(log.exception, attrs)
  else
    attrs[:extra][:backtrace] = log.backtrace if log.backtrace
    Raven.capture_message(context[:message], attrs)
  end
  true
end