def restoreCurrentPop(popHolder, cur_iter, throw=False):
""" GET current working population """
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
connection.request('GET', '/get/pop/')
result = connection.getresponse()
data = result.read()
if result.status == 200:
decoded = json.loads(data)
print 'Received working population: %d' % len(decoded['pop'])
popHolder.pop = np.array(decoded['pop'])
popHolder.vals = np.array(decoded['vals'])
popHolder.cur_iter = cur_iter
#set best individual
best_ix = np.argmin(popHolder.vals)
popHolder.best_x = popHolder.pop[best_ix, :].copy()
popHolder.best_y = popHolder.vals[best_ix].copy()
return True
else:
raise Exception("ERROR http status = "+str(result.status))
except Exception as ex:
if throw:
raise ex
else:
print ex
finally:
connection.close()
return False
def getVMs():
vms = []
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
connection.request('GET', '/get/vms/')
result = connection.getresponse()
data = result.read()
if result.status == 200:
decoded = json.loads(data)
if decoded.has_key('vms'):
count_vms = len(decoded['vms'])
print 'count vms: '+str(count_vms)
for vm in decoded['vms']:
temp = VM(**vm)
vms.append(temp)
# print vm
else:
print "ERROR http status = "+str(result.status)
except Exception as ex:
print ex
finally:
connection.close()
return vms
def getNextJob():
# GET single job
job = None
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
connection.request('GET', '/get/job/')
result = connection.getresponse()
data = result.read()
if result.status == 200:
decoded = json.loads(data)
if decoded.has_key('jobs'):
count_jobs = len(decoded['jobs'])
print 'count jobs: '+str(count_jobs)
for j in decoded['jobs']:
job = Job(**j)
# print job
break
else:
print "ERROR http status = "+str(result.status)
except Exception as ex:
print ex
finally:
connection.close()
return job
def getJobs(throw=False):
# GET jobs
jobs = []
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
connection.request('GET', '/get/jobs/')
result = connection.getresponse()
data = result.read()
if result.status == 200:
decoded = json.loads(data)
if decoded.has_key('jobs'):
count_jobs = len(decoded['jobs'])
print 'count jobs: '+str(count_jobs)
for job in decoded['jobs']:
temp = Job(**job)
jobs.append(temp)
# print job
else:
raise Exception("ERROR http status = "+str(result.status))
except Exception as ex:
if throw:
raise ex
else:
print ex
finally:
connection.close()
return jobs
def putVMs(vms):
# HTTP PUT VM's
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
body_content = json.dumps({ 'vms': vms}, indent=2)
headers = {"User-Agent": "python-httplib"}
connection.request('PUT', '/put/vms/', body_content, headers)
result = connection.getresponse()
if result.status == 200:
print 'PUT vms OK - HTTP 200'
return True
else:
print result.status
except:
pass
finally:
connection.close()
return False
def putJob(job):
# HTTP PUT Job
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
body_content = json.dumps({ 'jobs': [job] }, indent=2, default=Job.serialize)
headers = {"User-Agent": "python-httplib"}
connection.request('PUT', '/put/job/', body_content, headers)
result = connection.getresponse()
if result.status == 200:
print 'PUT jobs OK - HTTP 200'
return True
else:
print result.status
except:
pass
finally:
connection.close()
return False
def putPop(opt):
""" Update current working population """
try:
connection = httplib.HTTPConnection(gae_config.getServerURL())
body_content = json.dumps({
'pop': opt.pop.tolist(),
'vals': opt.vals.tolist()
}, indent=2)
headers = {"User-Agent": "python-httplib"}
connection.request('PUT', '/put/pop/', body_content, headers)
result = connection.getresponse()
if result.status == 200:
print 'PUT pop OK - HTTP 200'
return True
else:
print result.status
except Exception as ex:
print ex
finally:
connection.close()
return False
