Switch branches/tags
Nothing to show
Find file
Fetching contributors…
Cannot retrieve contributors at this time
135 lines (104 sloc) 4.42 KB
import os, logging
from google.appengine.ext import webapp, db
from google.appengine.ext.webapp.util import run_wsgi_app
from google.appengine.api.labs import taskqueue
from django.utils import simplejson
from myapp.models import Campaign, Storage, Statistics
import util
import myapp.stat as stat
import myapp.renderer as renderer
_Stats = {}
class MainPage(webapp.RequestHandler):
def get(self, key, path, format):
if (not key):
return self.error(500)
self.campaign = Campaign.all(keys_only = True).filter('__key__ = ', db.Key(key)).get()
if (not self.campaign):
logging.warning('No campaign (%s) found.' % key)
return self.error(404)
self.format = format or self.request.get('format', 'json')
self.namespace, self.path = util.getParts((path or '').strip('/').replace('/', '.'))
logging.debug("%s, %s, %s; %s" % (key, self.namespace, self.path, self.format))
helper = renderer.get(self.format)
if self.path.startswith('values'): # this could be automated
self.path = self.path.lstrip('values').strip('.')
return helper.render_values(self)
elif self.path.startswith('stats'):
self.path = self.path.lstrip('stats').strip('.')
return helper.render_stats(self)
def post(self, key, path, format):
if (not key):
return self.error(500)
process_url = self.request.path.replace('measure','process')
logging.debug("process_url = " + process_url)
taskqueue.add(url=process_url, params=self.request.POST)
self.response.headers['Content-Type'] = 'text/html'
self.response.out.write('Added to taskqueue.\n')
class Process(webapp.RequestHandler):
def post(self,key,path,format):
self.campaign = Campaign.all(keys_only = True).filter('__key__ = ', db.Key(key)).get()
if (not self.campaign):
logging.warning('No campaign (%s) found.' % key)
return self.error(404)
logging.debug("%s, %s, %s" % (key, path, format))
for value in self.request.POST:": " + self.request.get(value))
models = []
error = False
if 'bulk' in self.request.get('type'):
data = simplejson.loads(self.request.get('data') or '[]') #todo remove need for loads
for datum in data:
ns = datum.get('namespace')
if ns:
models.append(create_datum(self.campaign, ns, datum))
elif path:
models.append(create_datum(self.campaign, path, self.request))
models += _Stats.values() + stat._Hists.values()
self.response.set_status(error and 304 or 200)
def send_to_datastore(models):
payload = [models]
while payload:
models = payload.pop(0)
l = len(models)
if l:
db.put(models)'::STATS:: db.put(%s)', l)
except:'::STATS:: !db.put(%s)', l)
if l == 1:
logging.warning('Could not save: %s', models)
payload.append(models[:l / 2])
payload.append(models[l / 2:])
def create_datum(campaign, ns, obj = {}):
ns = ns.strip('/').replace('/', '.')
value = obj.get('value')
kind = obj.get('type', 'number')
datum = Storage(campaign = campaign, namespace = ns, type = kind, value = value)
key = '%s.%s' % (campaign, ns)
if (not _Stats.has_key(key)):
datum.stats = _Stats[key] = Statistics.get_by_key_name_or_insert(key, campaign = campaign, namespace = ns)
datum.stats.type = kind
datum.stats = _Stats[key]
helper = stat.get(kind)
if not hasattr(datum, '_invalid'):
return datum
logging.warning('datum invalid %s/%s, %s, %s' % (campaign, ns, datum.value, datum.type))
def cleanup_relations(sender, **kwargs):
campaign = kwargs.get('instance')
if (not TaskModel(object = campaign, task = 'delete campaign').put()):
logging.critical('Could not schedule a DELETE Campaign Task for Campaign (%s)' % campaign)
application = webapp.WSGIApplication(debug = os.environ['SERVER_SOFTWARE'].startswith('Dev'), url_mapping = [
('/measure/([^/]+)/([^\.]+)?(?:\.(.+))?', MainPage),
('/process/([^/]+)/([^\.]+)?(?:\.(.+))?', Process)
if __name__ == "__main__":