upstream p_w_picpath_resize {                                 server 192.168.1.X;                                 }

if ($request_uri    ~* "^/([a-z0-9./_]+)-([0-9]+),([0-9]+)$") {          rewrite "^/([a-z0-9./_]+)-([0-9]+),([0-9]+)$" /index.php?file=$1&x=$2&y=$3 break;          proxy_pass http: //p_w_picpath_resize;                                                 }      if ($request_uri    ~* "^/([a-z0-9./_]+)-([0-9]+)") {          rewrite "^/([a-z0-9./_]+)-([0-9]+)" /index.php?file=$1&x=$2             break;          proxy_pass http: //p_w_picpath_resize;                                                 }

<?php header('Content-type: p_w_picpath/jpeg');                 $img_file=$_GET['file'];                 $url= "http://cn.gcimg.net/".$img_file;

                $sizex=$_GET['x'];

                $sizey=isset($_GET['y'])?$_GET['y']:"-1";

                $data=$url.",".$sizex.",".$sizey;

                $client= new GearmanClient();

                $client->addServer("192.168.1.x ",4730);//job 服务器地址

                $p_w_picpath=$client->do('liguxk',$data);

                //输出图片

                echo $p_w_picpath;

?>

#!/usr/bin/env python ''' resize p_w_picpath size from gearman write by lgq @liguxk ''' import gearman import urllib from PIL import Image from cStringIO import StringIO class CustomGearmanWorker(gearman.GearmanWorker):         def on_job_execute(self, current_job):                  return super(CustomGearmanWorker, self).on_job_execute(current_job) def resizeimg(gearman_worker,job):         img_url,size_x,size_y=job.data.split(',')         size_x= int(size_x)         size_y= int(size_y)         sock=urllib.urlopen(img_url)         old_img_data=sock.read()         sock.close()         old_img=Image.open(StringIO(old_img_data))         old_x,old_y=old_img.size          if old_img.mode !='RGBA':                 img_format='JPEG'          else:                 img_format='PNG'         new_img=StringIO()          if size_y == -1:                 imgswap=old_img.resize((size_x,(old_y*size_x)/old_x),Image.ANTIALIAS)          else:                 imgswap=old_img.resize((size_x,size_y),Image.ANTIALIAS)         imgswap.save(new_img,img_format,quality=60)          return new_img.getvalue() def main():         new_worker=CustomGearmanWorker(['192.168.1.x:4730','192.168.1.x:4730'])         new_worker.register_task('liguxk',resizeimg)         new_worker.work() if __name__=='__main__':          while [1]:                 main()