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dotasks.py
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dotasks.py
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import os, sys;
import time;
from multiprocessing.queues import SimpleQueue;
from multiprocessing import Process;
numProcs = 6;
queue = SimpleQueue();
procs = [ ];
def worker(queue, name):
while True:
cmd = queue.get();
if cmd == None:
break;
print name, cmd;
os.system(cmd);
def main():
global queue, procs, numProcs;
if len(sys.argv) < 2:
print "python dotasks.py task_list.txt";
print "python dotasks.py procs:10 task_list.txt";
return;
inputFile = "";
for arg in sys.argv[1:]:
if arg.startswith("procs:"):
numProcs = int(arg.partition(":")[2]);
else:
inputFile = arg;
if inputFile == "": return;
with open(inputFile) as fin:
for line in fin:
line = line.strip();
if line == "": continue;
queue.put(line);
for i in range(numProcs):
queue.put(None);
for i in range(numProcs):
p = Process(target=worker, args=(queue, "worker-%d" % i));
p.start();
procs.append(p);
while not queue.empty():
time.sleep(10);
if __name__ == "__main__":
main();