Class: CMDx::LogFormatters::KeyValue

Inherits:
Object
  • Object
show all
Defined in:
lib/cmdx/log_formatters/key_value.rb

Overview

‘Logger` formatter that emits `key=value.inspect` pairs on a single line. Hash-like messages (including Result) are flattened into the top-level `message` field via `#to_h`.

Instance Method Summary collapse

Instance Method Details

#call(severity, time, progname, message) ⇒ String

Returns single-line key=value line terminated by ‘“n”`.

Parameters:

  • severity (String) —

    Logger severity name

  • time (Time)
  • progname (String, nil)
  • message (Object)

Returns:

  • (String) —

    single-line key=value line terminated by ‘“n”`



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# File 'lib/cmdx/log_formatters/key_value.rb', line 15

def call(severity, time, progname, message)
  hash = {
    severity:,
    timestamp: time.utc.iso8601(6),
    progname:,
    pid: Process.pid,
    message: message.respond_to?(:to_h) ? message.to_h : message
  }

  hash.map { |k, v| "#{k}=#{v.inspect}" }.join(" ") << "\n"
end