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Contents
# :nodoc:
require "log4r/outputter/outputter"
require "log4r/staticlogger"
module Log4r
##
# IO Outputter invokes print then flush on the wrapped IO
# object. If the IO stream dies, IOOutputter sets itself to OFF
# and the system continues on its merry way.
#
# To find out why an IO stream died, create a logger named 'log4r'
# and look at the output.
class IOOutputter < Outputter
# IOOutputter needs an IO object to write to.
def initialize(_name, _out, hash={})
super(_name, hash)
@out = _out
end
def closed?
@out.closed?
end
# Close the IO and sets level to OFF
def close
@out.close unless @out.nil?
@level = OFF
OutputterFactory.create_methods(self)
Logger.log_internal {"Outputter '#{@name}' closed IO and set to OFF"}
end
#######
private
#######
# perform the write
def write(data)
begin
@out.print data
@out.flush
rescue IOError => ioe # recover from this instead of crash
Logger.log_internal {"IOError in Outputter '#{@name}'!"}
Logger.log_internal {ioe}
close
rescue NameError => ne
Logger.log_internal {"Outputter '#{@name}' IO is #{@out.class}!"}
Logger.log_internal {ne}
close
end
end
end
end
Version data entries
136 entries across 98 versions & 17 rubygems