def check_credit(id, doc):
global loggerCont
credit = doc['info']['credit']
for key in doc['suppliedFrom'].keys():
for i in range(len(doc['suppliedFrom'][key])):
if time.time(
) - doc['suppliedFrom'][key][i]['timestamp'] >= set.PERIOD:
doc['suppliedFrom'][key][i]['timestamp'] = time.time()
trans_cost = doc['suppliedFrom'][key][i]['amount'] * k.dur
store.call_db().update_credit(key, 1 * trans_cost)
credit -= trans_cost
loggerCont.info(
"the node:%s is gained %s credit from node:%s" %
(key, trans_cost, id))
loggerCont.info("The node: %s is charged %s in total" %
(id, doc['info']['credit'] - credit))
doc['info']['credit'] = credit
doc['info']['effort'] = float(credit * k.res) / \
(doc['info']['capacity'] * k.cap )
if doc['info']['effort'] > 1: doc['info']['effort'] = 1
store.call_db().update_document(id, doc)
def check_credit(id, doc):
global loggerCont
credit = doc["info"]["credit"]
for key in doc["suppliedFrom"].keys():
for i in range(len(doc["suppliedFrom"][key])):
if time.time() - doc["suppliedFrom"][key][i]["timestamp"] >= set.PERIOD:
doc["suppliedFrom"][key][i]["timestamp"] = time.time()
trans_cost = doc["suppliedFrom"][key][i]["amount"] * k.dur
store.call_db().update_credit(key, 1 * trans_cost)
credit -= trans_cost
loggerCont.info("the node:%s is gained %s credit from node:%s" % (key, trans_cost, id))
loggerCont.info("The node: %s is charged %s in total" % (id, doc["info"]["credit"] - credit))
doc["info"]["credit"] = credit
doc["info"]["effort"] = float(credit * k.res) / (doc["info"]["capacity"] * k.cap)
if doc["info"]["effort"] > 1:
doc["info"]["effort"] = 1
store.call_db().update_document(id, doc)
def controller():
global loggerCont
loggerCont.info("Checks the database at %s" % time.time())
db = store.call_db().get_db()
for id in db:
tempDoc = db[id]
## if credit less than zero leave all resources
if tempDoc["info"]["credit"] <= set.TOLERANT:
loggerCont.info(
"The ON: %s does not have enough credit to hold the resources. Will leave all", tempDoc["_id"]
)
leave.Leave(id, 11)
else:
check_credit(id, db[id])
def controller():
global loggerCont
loggerCont.info("Checks the database at %s" % time.time())
db = store.call_db().get_db()
for id in db:
tempDoc = db[id]
## if credit less than zero leave all resources
if tempDoc['info']['credit'] <= set.TOLERANT:
loggerCont.info(
"The ON: %s does not have enough credit to hold the resources. Will leave all",
tempDoc['_id'])
leave.Leave(id, 11)
else:
check_credit(id, db[id])
trans_cost = doc["suppliedFrom"][key][i]["amount"] * k.dur
store.call_db().update_credit(key, 1 * trans_cost)
credit -= trans_cost
loggerCont.info("the node:%s is gained %s credit from node:%s" % (key, trans_cost, id))
loggerCont.info("The node: %s is charged %s in total" % (id, doc["info"]["credit"] - credit))
doc["info"]["credit"] = credit
doc["info"]["effort"] = float(credit * k.res) / (doc["info"]["capacity"] * k.cap)
if doc["info"]["effort"] > 1:
doc["info"]["effort"] = 1
store.call_db().update_document(id, doc)
if __name__ == "__main__":
i = 0
while i < 1000:
controller()
# print "CONTROLLED at time: " , time.time()
time.sleep(set.SLEEP)
db = store.call_db().get_db()
print "\t -------------SLEEP:", i
loggerCont.info("************** after controlled ************** ")
for j in db:
print "\t", db[j]
loggerCont.info("\t %s" % db[j])
print "\t -------------SLEEP:", i
i += 1
loggerCont.info("************** ************** **************")
store.call_db().update_credit(key, 1 * trans_cost)
credit -= trans_cost
loggerCont.info(
"the node:%s is gained %s credit from node:%s" %
(key, trans_cost, id))
loggerCont.info("The node: %s is charged %s in total" %
(id, doc['info']['credit'] - credit))
doc['info']['credit'] = credit
doc['info']['effort'] = float(credit * k.res) / \
(doc['info']['capacity'] * k.cap )
if doc['info']['effort'] > 1: doc['info']['effort'] = 1
store.call_db().update_document(id, doc)
if __name__ == "__main__":
i = 0
while i < 1000:
controller()
#print "CONTROLLED at time: " , time.time()
time.sleep(set.SLEEP)
db = store.call_db().get_db()
print "\t -------------SLEEP:", i
loggerCont.info("************** after controlled ************** ")
for j in db:
print "\t", db[j]
loggerCont.info("\t %s" % db[j])
print "\t -------------SLEEP:", i
i += 1
loggerCont.info("************** ************** **************")
