Class: ManageIQ::Loggers::JSONLogger::Formatter

Inherits:
Base::Formatter
  • Object
show all
Defined in:
lib/manageiq/loggers/json_logger.rb

Constant Summary collapse

SEVERITY_MAP = 
{
  "DEBUG"   => "debug",
  "INFO"    => "info",
  "WARN"    => "warning",
  "ERROR"   => "err",
  "FATAL"   => "crit",
  "UNKNOWN" => "unknown"
  # Others that don't match up: alert emerg notice trace
}.freeze

Constants inherited from Base::Formatter

Base::Formatter::FORMAT

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/manageiq/loggers/json_logger.rb', line 20

def initialize
  super
  require 'json'
end

Instance Method Details

#call(severity, time, progname, msg) ⇒ Object 



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# File 'lib/manageiq/loggers/json_logger.rb', line 25

def call(severity, time, progname, msg)
  # From https://github.com/ViaQ/elasticsearch-templates/releases -> Downloads -> *.asciidoc
  # NOTE: These values are in a specific order for easier human readbility via STDOUT
  payload = {
    :@timestamp => format_datetime(time),
    :hostname   => hostname,
    :pid        => $PROCESS_ID,
    :tid        => thread_id,
    :service    => progname,
    :level      => translate_error(severity),
    :message    => prefix_task_id(msg2str(msg)),
    :request_id => request_id
    # :tags => "tags string",
  }.compact
  JSON.generate(payload) << "\n"
rescue Encoding::UndefinedConversionError
  raise unless msg.encoding == Encoding::ASCII_8BIT

  msg.force_encoding("UTF-8")
  retry
end