import optparse
from gearman import *

parser = optparse.OptionParser()
parser.add_option('--host', help = "Specifies gearman job server")
parser.add_option('-n', '--num', help = "Amount of Fibonacci numbers to compute")
(opts, args) = parser.parse_args()

client = GearmanClient([opts.host])

ts = Taskset()
for i in range(1, int(opts.num)):
    t = Task(func = "fib", arg = i)
    ts.add(t)

client.do_taskset(ts)

sum = 0
for task in ts.values():
    sum += int(task.result)

print sum