def main():
initialize_db()
met_dept_api_url = "http://www.haze.gov.sg/haze-updates/historical-psi-readings/"
while True:
current_url_date = get_date() #gets the first date unprocessed in the db
data_list = []
webpage_html = get_html (met_dept_api_url, current_url_date) #gets the webpage of the url in url_list
if (webpage_html == None):
print "There was an error getting the html files, retrying in 1 minute"
time.sleep(60)
else: #successfully got the html of the url
data_list = get_datalist(webpage_html, current_url_date)
print "Great Stuff--writing this to the DB"
write_list_to_db(data_list,current_url_date) #this marks the date as processed in the db
print "Done"
def main():
initialize_db()
met_dept_api_url_list = create_url_list() #get the url_list (refer to html_operations.py for the hardcoded values)
while True:
current_url_date = get_date() #looks for a data assigned to this process id, repeats every 2 seconds till there is an assignment
data_list = []
webpage_htmls = get_html (met_dept_api_url_list, current_url_date) #gets the webpage of the url in url_list
if (webpage_htmls == None):
print "There was an error getting the html files, retrying in 1 minute"
time.sleep(60)
else: #successfully got the html of the 4 urls
for html_output in webpage_htmls:
html_datalist = get_datalist(html_output, current_url_date)
data_list = data_list + html_datalist
print "Great Stuff--writing this to the DB"
write_list_to_db(data_list,current_url_date)
def get_api_readings():
initialize_db()
met_dept_api_url = "http://www.haze.gov.sg/haze-updates/historical-psi-readings/"
while True:
current_url_date = get_date() #gets the first date unprocessed in the db
logging.info ("Getting data for %s" % current_url_date)
data_list = []
webpage_html = get_html (met_dept_api_url, current_url_date) #gets the webpage of the url in url_list
if (webpage_html == None):
logging.info ("There was an error getting the html files, retrying in 30 seconds")
print ("Retrying in 30 seconds")
time.sleep(30)
else: #successfully got the html of the url
data_list = get_datalist(webpage_html, current_url_date)
logging.info ("Great Stuff--writing this to the DB")
write_list_to_db(data_list,current_url_date) #this marks the date as processed in the db
logging.info ("Done")
