Class: Pione::Log::PioneSystemLogger

Inherits:
BasicLogger show all
Defined in:
lib/pione/log/system-log.rb

Overview

Log::PioneSystemLogger is a PIONE original logger. This generates very colorful message for identifiability and detailed informations.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Rootage::Logger

of, register

Constructor Details

#initialize(out = nil) ⇒ PioneSystemLogger

Returns a new instance of PioneSystemLogger.



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# File 'lib/pione/log/system-log.rb', line 52

def initialize(out = nil)
  super()

  @queue = Queue.new
  @thread = make_writer_thread
  @lock = Mutex.new
  @out = out
end

Instance Attribute Details

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/pione/log/system-log.rb', line 50

def level
  @level
end

Instance Method Details

#debug(msg, pos = caller(1).first, pid = Process.pid) ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 65

def debug(msg, pos=caller(1).first, pid=Process.pid); push(:debug, msg, pos, pid); end

#error(msg, pos = caller(1).first, pid = Process.pid) ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 62

def error(msg, pos=caller(1).first, pid=Process.pid); push(:error, msg, pos, pid); end

#fatal(msg, pos = caller(1).first, pid = Process.pid) ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 61

def fatal(msg, pos=caller(1).first, pid=Process.pid); push(:fatal, msg, pos, pid); end

#info(msg, pos = caller(1).first, pid = Process.pid) ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 64

def info (msg, pos=caller(1).first, pid=Process.pid); push(:info , msg, pos, pid); end

#queued? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pione/log/system-log.rb', line 86

def queued?
  not(@queue.empty?)
end

#terminate ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 67

def terminate
  timeout(3) do
    while @thread.alive?
      if @queue.empty? and not(@lock.locked?)
        @thread.kill.join
        break
      else
        sleep 0.1
      end
    end
  end
rescue Timeout::Error
  # don't use logger here because it is dead at this time
  $stdout.puts("*** system logger has been terminated unsafety, some messages maybe lost ***")
ensure
  # kill writer thread
  @thread.kill if @thread.alive?
end

#warn(msg, pos = caller(1).first, pid = Process.pid) ⇒ Object 



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# File 'lib/pione/log/system-log.rb', line 63

def warn (msg, pos=caller(1).first, pid=Process.pid); push(:warn , msg, pos, pid); end