### Home Classes Methods

### In Files

- lib/phusion_passenger/debug_logging.rb

### Methods

- ::_log_device
- ::debug
- ::error
- ::included
- ::log_file=
- ::log_level
- ::log_level=
- ::stderr_evaluator=
- ::trace
- ::warn

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No matching classes.

# PhusionPassenger::DebugLogging

### Public Class Methods

_log_device() click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 59
    def self._log_device
            return @@log_device
    end

debug(message) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 81
    def debug(message)
            trace(1, message, 1)
    end

error(message) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 71
    def error(message)
            trace(-1, message, 1)
    end

included(klass) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 34
    def self.included(klass)
            klass.class_eval do
                    private :debug
                    private :trace
            end
    end

log_file=(filename) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 49
    def self.log_file=(filename)
            if filename && filename.empty?
                    @@log_filename = nil
            else
                    @@log_filename = filename
            end
            @@log_device.close if @@log_device && !@@log_device.closed?
            @@log_device = nil
    end

log_level() click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 41
    def self.log_level
            return @@log_level
    end

log_level=(level) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 45
    def self.log_level=(level)
            @@log_level = level
    end

stderr_evaluator=(block) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 63
    def self.stderr_evaluator=(block)
            if block
                    @@stderr_evaluator = block
            else
                    @@stderr_evaluator = lambda { STDERR }
            end
    end

trace(level, message, nesting_level = 0) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 86
    def trace(level, message, nesting_level = 0)
            if @@log_level >= level
                    if @@log_filename
                            if !@@log_device || @@log_device.closed?
                                    @@log_device = File.open(@@log_filename, "a")
                            end
                            output = @@log_device
                    else
                            output = @@stderr_evaluator.call
                    end
                    location = caller[nesting_level].sub(/.*phusion_passenger\//, '')
                    location.sub!(/(.*):.*/, '\1')
                    now = Time.now
                    time_str = now.strftime("%Y-%m-%d %H:%M:%S.")
                    time_str << sprintf("%04d", now.usec / 100)

                    current_thread = Thread.current
                    if !(thread_id = current_thread[:id])
                            current_thread.to_s =~ /:(0x[0-9a-f]+)/
                            thread_id = current_thread[:id] = $1 || '?'
                    end
                    if thread_name = current_thread[:name]
                            thread_name = "(#{thread_name})"
                    end

                    output.write("[ #{time_str} #{$$}/#{thread_id}#{thread_name} #{location} ]: #{message}\n")
                    output.flush
            end
    end

warn(message) click to toggle source

    # File lib/phusion_passenger/debug_logging.rb, line 76
    def warn(message)
            trace(0, message, 1)
    end

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