Created
March 6, 2012 00:21
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import time | |
import multiprocessing | |
from multiprocessing import Queue | |
q = Queue() | |
class Worker(multiprocessing.Process): | |
def __init__(self,uid,workQueue): | |
multiprocessing.Process.__init__(self) | |
self.uid = uid | |
self.workQueue = workQueue | |
def run(self): | |
while True: | |
jobName,jobData = self.workQueue.get() | |
if jobName == "EXIT": | |
return | |
elif jobName == "MULTIPLY": | |
result = jobData[0]*jobData[1] | |
#print("Result[%s]: %s=%s" % (self.uid,jobName,result)) | |
elif jobName == "ADD": | |
result = jobData[0]+jobData[1] | |
#print("Result[%s]: %s=%s" % (self.uid,jobName,result)) | |
elif jobName == "SQUARE": | |
for x in xrange(1000): | |
result = jobData[0]*jobData[0] | |
#print("Result[%s]: %s(%s)=%s" % (self.uid,jobName,jobData[0],result)) | |
else: | |
print("ERROR: wrong jobName") | |
class Manager(object): | |
def __init__(self,numWorkers=100): | |
self.numWorkers = numWorkers | |
self.workers = [] | |
self.workQueue = Queue() | |
self.startWorkers() | |
def startWorkers(self): | |
for w in xrange(self.numWorkers): | |
w = Worker(w,self.workQueue) | |
w.start() | |
self.workers.append(w) | |
def stopWorkers(self): | |
for w in self.workers: | |
w.terminate() | |
def multiply(self,a,b): | |
job = ("MULTIPLY",(a,b)) | |
self.workQueue.put(job) | |
def add(self,a,b): | |
job = ("ADD",(a,b)) | |
self.workQueue.put(job) | |
def square(self,a): | |
job = ("SQUARE",(a,)) | |
self.workQueue.put(job) | |
if __name__ == "__main__": | |
import sys,time | |
t = time.time() | |
m = Manager(int(sys.argv[1])) | |
for r in xrange(int(sys.argv[2])): | |
m.square(r) | |
print("elapsed: %s" % (time.time() - t)) | |
m.stopWorkers() | |
sys.exit() | |
import time | |
import multiprocessing | |
from multiprocessing import Queue | |
q = Queue() | |
class Worker(multiprocessing.Process): | |
def __init__(self,uid,workQueue): | |
multiprocessing.Process.__init__(self) | |
self.uid = uid | |
self.workQueue = workQueue | |
def run(self): | |
while True: | |
jobName,jobData = self.workQueue.get() | |
if jobName == "EXIT": | |
return | |
elif jobName == "MULTIPLY": | |
result = jobData[0]*jobData[1] | |
#print("Result[%s]: %s=%s" % (self.uid,jobName,result)) | |
elif jobName == "ADD": | |
result = jobData[0]+jobData[1] | |
#print("Result[%s]: %s=%s" % (self.uid,jobName,result)) | |
elif jobName == "SQUARE": | |
for x in xrange(1000): | |
result = jobData[0]*jobData[0] | |
#print("Result[%s]: %s(%s)=%s" % (self.uid,jobName,jobData[0],result)) | |
else: | |
print("ERROR: wrong jobName") | |
class Manager(object): | |
def __init__(self,numWorkers=100): | |
self.numWorkers = numWorkers | |
self.workers = [] | |
self.workQueue = Queue() | |
self.startWorkers() | |
def startWorkers(self): | |
for w in xrange(self.numWorkers): | |
w = Worker(w,self.workQueue) | |
w.start() | |
self.workers.append(w) | |
def stopWorkers(self): | |
for w in self.workers: | |
w.terminate() | |
def multiply(self,a,b): | |
job = ("MULTIPLY",(a,b)) | |
self.workQueue.put(job) | |
def add(self,a,b): | |
job = ("ADD",(a,b)) | |
self.workQueue.put(job) | |
def square(self,a): | |
job = ("SQUARE",(a,)) | |
self.workQueue.put(job) | |
if __name__ == "__main__": | |
import sys,time | |
t = time.time() | |
m = Manager(int(sys.argv[1])) | |
for r in xrange(int(sys.argv[2])): | |
m.square(r) | |
print("elapsed: %s" % (time.time() - t)) | |
m.stopWorkers() | |
sys.exit() | |
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