Class: Fluent::SentryOutput

Inherits:
BufferedOutput
  • Object
show all
Includes:
HandleTagNameMixin
Defined in:
lib/fluent/plugin/out_sentry.rb

Constant Summary collapse

LOG_LEVEL = 
%w(fatal error warn warning info debug).to_set()
EVENT_KEYS = 
%w(message msg timestamp level logger stacktrace backtrace).to_set()
DEFAULT_HOSTNAME_COMMAND = 
'hostname'

Instance Method Summary collapse

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 25

def configure(conf)
  super

  if @endpoint_url.nil?
    raise Fluent::ConfigError, "sentry: missing parameter for 'endpoint_url'"
  end

  unless LOG_LEVEL.include?(@default_level)
    raise Fluent::ConfigError, "sentry: unsupported default reporting log level for 'default_level'"
  end
 
  @report_levels = @report_levels.to_set()
  @report_levels.each do |report_level|
    unless LOG_LEVEL.include?(report_level)
      raise Fluent::ConfigError, "sentry: unsupported level in report_levels for 'report_level'"
    end
  end

  @tags_key = @tags_key.to_set()

  hostname_command = @hostname_command || DEFAULT_HOSTNAME_COMMAND
  @hostname = `#{hostname_command}`.chomp

  @configuration = Raven::Configuration.new
  @configuration.server = @endpoint_url
  @configuration.server_name = @hostname
  @configuration.send_modules = false
  @configuration.release = nil
  @client = Raven::Client.new(@configuration)
  @context = Raven::Context.new
end

#extract_tags(record, path = nil) ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 111

def extract_tags(record, path=nil)
  r = {}
  record.each { |k, v| 
    kpath = path.nil? ? k : path + "." + k
    if v.is_a?(Hash)
      r.merge!(extract_tags(v, kpath))
    else
      if @tags_key.include?(kpath)
        r[kpath] = v
      end
    end
  }
  return r
end

#format(tag, time, record) ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 61

def format(tag, time, record)
  [tag, time, record].to_msgpack
end

#notify_sentry(tag, time, record) ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 79

def notify_sentry(tag, time, record)
  level = (record['level'] || @default_level).downcase
  if not @report_levels.include?(level)
    return
  end

  record["fluentd_tag"] = tag

  event = Raven::Event.new(
    :configuration => @configuration, 
    :context => @context, 
    :timestamp => record['timestamp'] || Time.at(time).utc.strftime('%Y-%m-%dT%H:%M:%S'),
    :level => level,
    :logger => record['logger'] || @default_logger,
    :message => record['message'] || record['msg'] || "",
  )

  stacktrace = record['backtrace'] || record['stacktrace']
  if stacktrace
    if @stacktrace_expand_json_escaping
      stacktrace = stacktrace.gsub(/\\[nt]/, '\n' => "\n", '\t' => "\t")
    end
    event.interface(:stacktrace) do |int|
      int.frames = event.stacktrace_interface_from(stacktrace)
    end
  end

  event.tags = event.tags.merge(extract_tags(record))
  event.extra = record.reject{ |key| EVENT_KEYS.include?(key) }
  @client.send_event(event)
end

#shutdown ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 65

def shutdown
  super
end

#start ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 57

def start
  super
end

#write(chunk) ⇒ Object 



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# File 'lib/fluent/plugin/out_sentry.rb', line 69

def write(chunk)
  chunk.msgpack_each do |tag, time, record|
    begin
      notify_sentry(tag, time, record)
    rescue => e
      $log.error("Sentry Error:", :error_class => e.class, :error => e.message)
    end
  end
end