Python getCache示例

示例#1

文件： kfc.py 项目： orf/FindMeChicken-Twisted

from sources import ChickenSource, ChickenPlace, GeoPoint
from twisted.internet import defer
from twisted.web.client import getPage
from lib import cache
import json
import logging

BASE_URL = "http://www.kfc.co.uk/our-restaurants/search?latitude={0}&longitude={1}&radius=10&storeTypes="

kfc_cache = cache.getCache("kfc_places")


class KFCSource(ChickenSource):
    NAME = "KFC"
    MENUS = False
    NEEDS_POSTCODE = False

    @defer.inlineCallbacks
    def GetAvailablePlaces(self, location):

        cache_result = kfc_cache.get(location.geohash)
        if not cache_result is None:
            logging.info("Got KFC's from cache")
            defer.returnValue(cache_result)
        try:
            kfc_result = yield getPage(
                BASE_URL.format(location.geopoint.lat, location.geopoint.long),
                timeout=5)
        except Exception:
            defer.returnValue({})
        json_response = json.loads(kfc_result)

示例#2

文件： kfc.py 项目： orf/FindMeChicken-Twisted

from sources import ChickenSource, ChickenPlace, GeoPoint
from twisted.internet import defer
from twisted.web.client import getPage
from lib import cache
import json
import logging

BASE_URL = "http://www.kfc.co.uk/our-restaurants/search?latitude={0}&longitude={1}&radius=10&storeTypes="

kfc_cache = cache.getCache("kfc_places")


class KFCSource(ChickenSource):
    NAME = "KFC"
    MENUS = False
    NEEDS_POSTCODE = False

    @defer.inlineCallbacks
    def GetAvailablePlaces(self, location):

        cache_result = kfc_cache.get(location.geohash)
        if not cache_result is None:
            logging.info("Got KFC's from cache")
            defer.returnValue(cache_result)
        try:
            kfc_result = yield getPage(BASE_URL.format(location.geopoint.lat,
                                                       location.geopoint.long),
                                       timeout=5)
        except Exception:
            defer.returnValue({})
        json_response = json.loads(kfc_result)

示例#3

文件： __init__.py 项目： orf/FindMeChicken-Twisted

from bs4 import BeautifulSoup
from ampoule import child, pool
from twisted.protocols import amp
import time
import json
import traceback

IOS_USER_AGENT = "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) "\
                 "AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 "\
                 "Safari/6533.18.5"
HOST = "http://www.just-eat.co.uk"
BASE_URL = HOST + "/area/{0}"

ALLOWED_FOOD_TYPES = set(("pizza","kebabs","american"))

menu_cache = cache.getCache("menu_cache")

HAS_LXML = False
try:
    import lxml
    HAS_LXML = True
    del lxml
except ImportError:
    print "Lxml not detected: Consider installing it for a speed boost"

def get_parser(text):
    if HAS_LXML:
        return BeautifulSoup(text, "lxml")
    return BeautifulSoup(text)

class FetchChickenPlaceCommand(amp.Command):

示例#4

# Geocode stuff
from twisted.internet import defer
from twisted.web.client import getPage
from sources import GeoPoint
import settings, json, urllib
from lib import cache, geohash
import logging
import math

BASE_URI = "http://where.yahooapis.com/geocode"

address_cache = cache.getCache("geo_address")
postcode_cache = cache.getCache("geo_postcode")


@defer.inlineCallbacks
def geopoint_to_postcode(geopoint, ghash=None):
    result = yield geopoint_to_address(geopoint, ghash)
    pcode = result["postal"] or result["uzip"]
    if not pcode:
        defer.returnValue(None)
    else:
        defer.returnValue(pcode.split(" ")[0])


@defer.inlineCallbacks
def geopoint_to_address(geopoint, ghash=None):
    if ghash is None:
        ghash = geohash.encode(geopoint.lat, geopoint.long, precision=10)

    cache_result = postcode_cache.get(ghash)

示例#5

文件： geo.py 项目： orf/FindMeChicken-Twisted

# Geocode stuff
from twisted.internet import defer
from twisted.web.client import getPage
from sources import GeoPoint
import settings, json, urllib
from lib import cache, geohash
import logging
import math

BASE_URI = "http://where.yahooapis.com/geocode"

address_cache = cache.getCache("geo_address")
postcode_cache = cache.getCache("geo_postcode")

@defer.inlineCallbacks
def geopoint_to_postcode(geopoint, ghash=None):
    result = yield geopoint_to_address(geopoint, ghash)
    pcode = result["postal"] or result["uzip"]
    if not pcode:
        defer.returnValue(None)
    else:
        defer.returnValue(pcode.split(" ")[0])

@defer.inlineCallbacks
def geopoint_to_address(geopoint, ghash=None):
    if ghash is None:
        ghash = geohash.encode(geopoint.lat, geopoint.long, precision=10)

    cache_result = postcode_cache.get(ghash)
    if cache_result is not None:
        defer.returnValue(cache_result)

示例#6

文件： __init__.py 项目： orf/FindMeChicken-Twisted

from bs4 import BeautifulSoup
from ampoule import child, pool
from twisted.protocols import amp
import time
import json
import traceback

IOS_USER_AGENT = "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) "\
                 "AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 "\
                 "Safari/6533.18.5"
HOST = "http://www.just-eat.co.uk"
BASE_URL = HOST + "/area/{0}"

ALLOWED_FOOD_TYPES = set(("pizza", "kebabs", "american"))

menu_cache = cache.getCache("menu_cache")

HAS_LXML = False
try:
    import lxml
    HAS_LXML = True
    del lxml
except ImportError:
    print "Lxml not detected: Consider installing it for a speed boost"


def get_parser(text):
    if HAS_LXML:
        return BeautifulSoup(text, "lxml")
    return BeautifulSoup(text)