def set_region(region_name):
try:
cbi = ConnectionBorg()
cbi.set_region(region_name)
except Exception, e:
print "Problem changing regions for dynamodb connection"
raise
def set_region(region_name):
try:
cbi = ConnectionBorg()
cbi.set_region(region_name)
except Exception, e:
print "Problem changing regions for dynamodb connection"
raise
def create_dynamoDB():
conn = ConnectionBorg()
conn.set_region( '%s' % settings.DATABASES["default"]["REGION"] )
obj_click = Click()
try:
conn.create_table(obj_click, read_units=settings.DATABASES["default"]["READ_UNITS"], write_units=settings.DATABASES["default"]["WRITE_UNITS"], wait_for_active=False)
except Exception, args:
print args
def test_set_region_valid(self, m_boto):
# Make sure internal state is set and shared
m_regions = [
mocked_region('us-east-1'),
mocked_region('eu-west-1'),
]
m_boto.dynamodb.regions.return_value = m_regions
borg1 = ConnectionBorg()
borg2 = ConnectionBorg()
self.assertIs(None, borg1._region)
self.assertIs(None, borg2._region)
borg1.set_region("eu-west-1")
self.assertIs(m_regions[1], borg1._region)
self.assertIs(m_regions[1], borg2._region)
import sys, re
from dynamodb_mapper.model import ConnectionBorg
from boto.dynamodb.exceptions import DynamoDBKeyNotFoundError
import settings
from digram import Digram
cb = ConnectionBorg()
cb.set_region('eu-west-1')
cb.set_credentials(settings.aws_access_key_id, settings.aws_secret_access_key)
for line in open(sys.argv[1], 'r'):
# find words
ws = filter(lambda match: match != '',
re.findall(r"$| ([a-zA-Z-']+)", line.encode('utf-8')))
# turn into lower case words
ws = map(lambda word: word.lower(), ws)
# digrams please
digrams = reduce(lambda dis, w: dis + [(dis[-1][1], w)], ws, [('','')])[2:]
print "found digrams: " + str(digrams)
for di in digrams:
try:
d_rec = Digram.get(di[0], di[1])
except DynamoDBKeyNotFoundError:
d_rec = Digram()
d_rec.w1 = di[0]
d_rec.w2 = di[1]
from dynamodb_mapper.model import DynamoDBModel
from dynamodb_mapper.model import ConnectionBorg
from django.db import models
#from settings import MEDIA_ROOT
from boto.dynamodb import condition
from django.db.models.signals import post_save
from django.contrib.auth.models import User
conn = ConnectionBorg()
conn.set_region('us-west-2')
class Books(DynamoDBModel):
__table__ = u"Books"
__hash_key__ = u"bookID"
__schema__ = {
u"bookID": unicode,
u"title": unicode,
}
def __unicode__(self):
return self.title
def num_quest(self):
return len(list(Questions.scan({"bookID":condition.EQ(self.bookID)})))
class Questions(DynamoDBModel):
__table__ = u"Questions"
__hash_key__ = u"questionID"
__schema__ = {
u"questionID": unicode,
u"bookID": unicode,
u"question": unicode,
