In Files
- logger.rb
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Logger::LogDevice
Device used for logging messages.
Constants
Public Class Methods
new(log = nil, opt = {})
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# File logger.rb, line 547
def initialize(log = nil, opt = {})
@dev = @filename = @shift_age = @shift_size = nil
@mutex = LogDeviceMutex.new
if log.respond_to?(:write) and log.respond_to?(:close)
@dev = log
else
@dev = open_logfile(log)
@dev.sync = true
@filename = log
@shift_age = opt[:shift_age] || 7
@shift_size = opt[:shift_size] || 1048576
end
end
Public Instance Methods
close()
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# File logger.rb, line 582
def close
begin
@mutex.synchronize do
@dev.close rescue nil
end
rescue Exception
@dev.close rescue nil
end
end
write(message)
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# File logger.rb, line 561
def write(message)
begin
@mutex.synchronize do
if @shift_age and @dev.respond_to?(:stat)
begin
check_shift_log
rescue
warn("log shifting failed. #{$!}")
end
end
begin
@dev.write(message)
rescue
warn("log writing failed. #{$!}")
end
end
rescue Exception => ignored
warn("log writing failed. #{ignored}")
end
end
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