Class: NewRelic::Agent::AgentLogger

Inherits:
Object
  • Object
show all
Includes:
LogOnce
Defined in:
lib/new_relic/agent/agent_logger.rb

Constant Summary

Constants included from LogOnce

LogOnce::NUM_LOG_ONCE_KEYS

Instance Method Summary collapse

Methods included from LogOnce

#clear_already_logged, #log_once

Constructor Details

#initialize(root = '', override_logger = nil) ⇒ AgentLogger

Returns a new instance of AgentLogger.

[View source]

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# File 'lib/new_relic/agent/agent_logger.rb', line 17

def initialize(root = '', override_logger = nil)
  @already_logged_lock = Mutex.new
  clear_already_logged
  create_log(root, override_logger)
  set_log_level!
  set_log_format!
  disable_log_instrumentation!

  gather_startup_logs
end

Instance Method Details

#debug(*msgs, &blk) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 44

def debug(*msgs, &blk)
  format_and_send(:debug, msgs, &blk)
end

#error(*msgs, &blk) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 32

def error(*msgs, &blk)
  format_and_send(:error, msgs, &blk)
end

#fatal(*msgs, &blk) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 28

def fatal(*msgs, &blk)
  format_and_send(:fatal, msgs, &blk)
end

#info(*msgs, &blk) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 40

def info(*msgs, &blk)
  format_and_send(:info, msgs, &blk)
end

#is_startup_logger? ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/new_relic/agent/agent_logger.rb', line 48

def is_startup_logger?
  @log.is_a?(NullLogger)
end

#log_exception(level, e, backtrace_level = level) ⇒ Object

Use this when you want to log an exception with explicit control over the log level that the backtrace is logged at. If you just want the default behavior of backtraces logged at debug, use one of the methods above and pass an Exception as one of the args.

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# File 'lib/new_relic/agent/agent_logger.rb', line 56

def log_exception(level, e, backtrace_level = level)
  @log.send(level, '%p: %s' % [e.class, e.message])
  @log.send(backtrace_level) do
    backtrace = backtrace_from_exception(e)
    if backtrace
      "Debugging backtrace:\n" + backtrace.join("\n  ")
    else
      'No backtrace available.'
    end
  end
end

#log_formatter=(formatter) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 68

def log_formatter=(formatter)
  @log.formatter = formatter
end

#warn(*msgs, &blk) ⇒ Object

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# File 'lib/new_relic/agent/agent_logger.rb', line 36

def warn(*msgs, &blk)
  format_and_send(:warn, msgs, &blk)
end