module TingYun::Logger::CreateLoggerHelper
Public Instance Methods
check_log_file()
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# File lib/ting_yun/logger/create_logger_helper.rb, line 24 def check_log_file unless File.exist? @file_path begin @log = ::Logger.new(@file_path) set_log_format set_log_level rescue => e @log = ::Logger.new(STDOUT) warn("check_log_file: Failed creating logger for file #{@file_path}, using standard out for logging.", e) end end end
create_log(root, override_logger)
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# File lib/ting_yun/logger/create_logger_helper.rb, line 9 def create_log(root, override_logger) if !override_logger.nil? @log = override_logger elsif ::TingYun::Agent.config[:'agent_enabled'] == false create_null_logger else if wants_stdout? @log = ::Logger.new(STDOUT) else create_log_to_file(root) end end end
create_log_to_file(root)
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# File lib/ting_yun/logger/create_logger_helper.rb, line 52 def create_log_to_file(root) path = find_or_create_file_path(::TingYun::Agent.config[:agent_log_file_path], root) unless path @log = ::Logger.new(STDOUT) warn("Error creating log directory #{::TingYun::Agent.config[:agent_log_file_path]}, using standard out for logging.") else @file_path = "#{path}/#{::TingYun::Agent.config[:agent_log_file_name]}" begin @log = ::Logger.new(@file_path) rescue => e @log = ::Logger.new(STDOUT) warn("Failed creating logger for file #{@file_path}, using standard out for logging.", e) end end end
create_new_logfile()
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# File lib/ting_yun/logger/create_logger_helper.rb, line 37 def create_new_logfile file_path = TingYun::Agent.logger.file_path shift_age = TingYun::Agent.config[:agent_log_file_number] if File.size(file_path) >= (TingYun::Agent.config[:agent_log_file_size])*1024*1024 (shift_age-3).downto(0) do |i| index_file = file_path.gsub('.log', "_#{i}.log") if FileTest.exist?(index_file) File.rename(index_file, file_path.gsub('.log', "_#{i+1}.log")) end end TingYun::Agent.agent.untraced_graceful_disconnect File.rename(file_path, file_path.gsub('.log', "_0.log")) end end
create_null_logger()
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# File lib/ting_yun/logger/create_logger_helper.rb, line 68 def create_null_logger @log = ::TingYun::Logger::NullLogger.new end
find_or_create_file_path(path_setting, root)
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# File lib/ting_yun/logger/create_logger_helper.rb, line 73 def find_or_create_file_path(path_setting, root) for abs_path in [File.expand_path(path_setting), File.expand_path(File.join(root, path_setting))] do if File.directory?(abs_path) || (FileUtils.mkdir_p(abs_path) rescue nil) return abs_path[%r{^(.*?)/?$}] end end nil end end