2
我有這樣的:組紅寶石logger.progname
class Stress
def initialize(user, pass)
@user = user
@pass = pass
@agent = Mechanize.new do |a|
a.user_agent_alias = 'Windows Mozilla'
a.history.max_size = 0
a.log = my_log
a.log.progname = @user
end
end
def browse
@agent.log.progname = @user
# open/close page
end
end
my_log = Logger.new('dump.log')
my_log.level = Logger::DEBUG
atom = Mutex.new
for i in (Attempts_start..Attempts_end)
threads << Thread.new(Creden_base + i.to_s) do |user|
stress = Stress.new(user, user)
for j in (0..Attempts_req) do
atom.synchronize {stress.browse} # has to be atomic
end
end
end
上面的代碼通過設置將progname正確地識別由用戶在不同的線程,但問題是我必須使用互斥類來同步它,因此失去了並行計算,因爲如果我想在日誌中獲得正確的程序名,我必須等待請求被髮送和接收。
有沒有辦法做到這一點,而不使用Mutex類。在實時並行運行線程的同時,在每個線程的基礎上設置程序名。