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lmercontrol
2008 Apr 18
2
synchronize mongrel cluster
...king about
different processes. I looked into using optimistic and pessimistic
locking. I don''t like using optimistic locking, because handling the
conflict in my case is a real pain. I tried using pessimistic locking,
and I can''t get it to work. This is my controller code:
class DoerController < ApplicationController
def do
Locker.transaction do
r = Locker.find(1, :lock => true)
sleep 10
r.save!
end
redirect_to :action => :index
end
end
If I start the do action at the same time on ports 8000, 8001 and 8002
(corresponding to my 3 mongrel serv...