了解Gearman，请访问gearman官网：http://gearman.org/index.php?id=getting_started
Gearman for Python API Doc: http://pythonhosted.org/gearman/
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安装Gearman:
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基础依赖库：
yum install boost-devel libevent-devel sqlite-devel libuuid-develwget 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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安装Gearman Python客户端
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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
获取直接用自动安装： easy_install gearman
启动服务：gearmand -d
启动Worker：gearman -w -f wc -- wc -l &
-w 代表启动的是worker，-f wc 代表启动一个task名字为wc， -- wc -l表示这个task是做wc -l 统计行数。
启动Client：gearman -f wc < /etc/passwd
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python work代码：
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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) my_worker.work()++++++++++++++++++++++++++++++++++++++++++++
python client代码：
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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