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collectclient.py
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collectclient.py
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#!/usr/bin/env python
import getopt
import json
import socket
import sys
import threading
import MySQLdb
import time
from coapthon.client.helperclient import HelperClient
from coapthon.utils import parse_uri
__author__ = 'Giacomo Tanganelli'
# parameters = ['power', 'temperature', 'battery', 'radio', 'humidity', 'light']
parameters = ['temperature', 'humidity', 'light']
client = None
def usage(): # pragma: no cover
print ("Command:\tcollectclient.py -c ")
print ("Options:")
print ("\t-c, --config=\t\tConfig file")
def client_callback(response):
print ("Callback")
def client_callback_observe(response): # pragma: no cover
global client
print ("Callback_observe")
print (response.pretty_print())
check = True
while check:
chosen = raw_input("Stop observing? [y/N]: ")
if chosen != "" and not (chosen == "n" or chosen == "N" or chosen == "y" or chosen == "Y"):
print ("Unrecognized choose.")
continue
elif chosen == "y" or chosen == "Y":
while True:
rst = raw_input("Send RST message? [Y/n]: ")
if rst != "" and not (rst == "n" or rst == "N" or rst == "y" or rst == "Y"):
print ("Unrecognized choose.")
continue
elif rst == "" or rst == "y" or rst == "Y":
client.cancel_observing(response, True)
else:
client.cancel_observing(response, False)
check = False
break
else:
break
def insert_to_db(msg, table):
elem = json.loads(msg.payload)
# etx="0"
for var in elem:
name = var['n']
if str(name) == "best_neighbor_id":
etx = var['etx']
print("ETX: " + str(etx))
if str(table) != "radio":
unit = var['u']
try:
times = var['bt']
except KeyError:
times = var['t']
value = var['v']
host, port = msg.source
conf = "collectmapping.json"
conf = open(conf, "r")
conf = json.load(conf)
for n in conf["nodes"]:
if n['port'] == port:
id_node = n['id']
print("type: " + str(table))
localtime = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(times))
print("valori: " + name + " " + str(value) + " " + localtime)
# Open database connection
db = MySQLdb.connect("localhost", "root", "Root", "data_db")
# print("dopo connessione")
# prepare a cursor object using cursor() method
cursor = db.cursor()
# Prepare SQL query to INSERT a record into the database.
if str(table) == "radio":
# print("dentro radio")
if str(name) == "best_neighbor_id":
# print("INSERT INTO {}(name, ts, value, id_node, etx)VALUES('{}', '{}', '{}', '{}', '{}')".format(str(table),name,localtime,str(value),id_node,etx))
sql = "INSERT INTO {}(name, ts, value, id_node, etx)VALUES('{}', '{}', '{}', '{}', '{}')".format(
str(table), name, localtime, str(value), id_node, etx)
else:
# print("dentro else")
sql = "INSERT INTO {}(name, ts, value, id_node, etx) VALUES ('{}', '{}', '{}', '{}', '{}')".format(
str(table), name, localtime, str(value), id_node, "0")
else:
sql = "INSERT INTO {}(name, ts, value, unit, id_node) VALUES ('{}', '{}', '{}', '{}', '{}')".format(
str(table), name, localtime, str(value), str(unit), id_node)
# print("dopo query")
try:
# Execute the SQL command
cursor.execute(sql)
# print("dopo execute")
# Commit your changes in the database
db.commit()
except:
# Rollback in case there is any error
db.rollback()
# disconnect from server
db.close()
def main(): # pragma: no cover
global client
config = None
wait = 0
try:
opts, args = getopt.getopt(sys.argv[1:], "hc:w", ["help", "config=", "wait="])
except getopt.GetoptError as err:
# print help information and exit:
print (str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
for o, a in opts:
if o in ("-c", "--config"):
config = a
print("conf: " + str(a))
elif o in ("-w", "--wait"):
print("dentro wait")
wait = a
print("wait: " + wait)
elif o in ("-h", "--help"):
usage()
sys.exit()
else:
usage()
sys.exit(2)
if config is None:
print ("Config file must be specified")
usage()
sys.exit(2)
config = open(config, "r")
config = json.load(config)
while True:
for n in config["nodes"]:
for i in parameters:
path = "coap://" + n["ip"] + ":" + str(n["port"]) + "/" + str(i)
print("path: " + path)
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
response = client.get(path, timeout=5.0)
print "INSERT TO DB"
try:
print(response.pretty_print())
insert_to_db(response, i)
client.stop()
except AttributeError:
pass
try:
time.sleep(float(wait))
except:
time.sleep(30.0)
if __name__ == '__main__': # pragma: no cover
main()