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Contents
require "logger"
require "singleton"
# Logger interface class to access logger though symbolic names
module BmcDaemonLib
class LoggerPool
include Singleton
def get pipe = nil
pipe = :default if pipe.to_s.blank?
@loggers ||= {}
@loggers[pipe] ||= create(pipe)
end
def create pipe
# Compute logfile or STDERR, and declare what we're doing
filename = logfile(pipe)
# Create the logger and return it
logger = Logger.new(filename, LOG_ROTATION) #, 10, 1024000)
logger.progname = pipe.to_s.downcase
logger.formatter = LoggerFormatter
# Finally return this logger
logger
rescue Errno::EACCES
puts "logging [#{pipe}] failed: access error"
end
protected
def logfile pipe
# Disabled if no valid config
return nil unless Conf[:logs].is_a?(Hash) && Conf.at(:logs, pipe)
# Compute logfile and check if we can write there
logfile = File.expand_path(Conf[:logs][pipe].to_s, Conf[:logs][:path].to_s)
# Check that we'll be able to create logfiles
if File.exists?(logfile)
# File is there, is it writable ?
unless File.writable?(logfile)
puts "logging [#{pipe}] disabled: file not writable [#{logfile}]"
return nil
end
else
# No file here, can we create it ?
logdir = File.dirname(logfile)
unless File.writable?(logdir)
puts "logging [#{pipe}] disabled: directory not writable [#{logdir}]"
return nil
end
end
# OK, return a clean file path
puts "logging [#{pipe}] to [#{logfile}]"
return logfile
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems