瞭解Gearman，請訪問gearman官網：http://gearman.org/index.php?id=getting_started
Gearman for Python API Doc: http://pythonhosted.org/gearman/
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安裝Gearman:
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基礎依賴庫：
yum install boost-devel libevent-devel sqlite-devel libuuid-devel wget https://launchpad.net/gearmand/trunk/0.33/+download/gearmand-0.33.tar.gz tar xzvf gearmand-0.33.tar.gz cd gearmand-0.33 ./configure make make install
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安裝Gearman Python客戶端
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wget http://pypi.python.org/packages/source/g/gearman/gearman-2.0.2.tar.gz#md5=3847f15b763dc680bc672a610b77c7a7
tar xvzf gearman-2.0.2.tar.gz
python setup.py install 獲取直接用自動安裝： easy_install gearman
啟動服務：gearmand -d
啟動Worker：gearman -w -f wc -- wc -l &
-w 代表啟動的是worker，-f wc 代表啟動一個task名字為wc， -- wc -l表示這個task是做wc -l 統計行數。
啟動Client：gearman -f wc < /etc/passwd
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python work程式碼：
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import os
import gearman
import math
class MyGearmanWorker(gearman.GearmanWorker):
def on_job_execute(self, current_job):
print "Job started"
return super(MyGearmanWorker, self).on_job_execute(current_job)
def task_callback(gearman_worker, gearman_job):
print gearman_job.data
return gearman_job.data
my_worker = MyGearmanWorker(['192.168.0.75:4730'])
my_worker.register_task("echo", task_callback)
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python client程式碼：
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from gearman import GearmanClient
gearman_client = GearmanClient(['192.168.0.75:4730'])
gearman_request = gearman_client.submit_job('echo', 'foo')
result_data = gearman_request.result
print result_data