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-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()

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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


09-05 15:07
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