Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

939 lines (726 sloc) 35.041 kb
import hashlib
import random
import binascii
from lib.indextank.client import ApiClient, IndexAlreadyExists
from lib.authorizenet import AuthorizeNet, BillingException
from django.db import models
from django.contrib.auth.models import User
from django.utils import simplejson as json
from django.db import IntegrityError
from django.db.models.aggregates import Sum, Count
from lib import encoder, flaptor_logging
from django.conf import settings
from datetime import datetime
logger = flaptor_logging.get_logger('Models')
# idea taken from https://www.grc.com/passwords.htm
def generate_apikey(id):
key = "2A1A8AE7CAEFAC47D6F74920CE4B0CE46430CDA6CF03D254C1C29402D727E570"
while True:
hash = hashlib.md5()
hash.update('%d' % id)
hash.update(key)
hash.update('%d' % random.randint(0,1000000))
random_part = binascii.b2a_base64(hash.digest())[:14]
if not '/' in random_part:
break
unique_part = encoder.to_key(id)
return unique_part + '-' + random_part
def generate_onetimepass(id):
key = "CAEFAC47D6F7D727E57024920CE4B0CE46430CDA6CF03D254C1C29402A1A8AE7"
while True:
hash = hashlib.md5()
hash.update('%d' % id)
hash.update(key)
hash.update('%d' % random.randint(0,1000000))
random_part = binascii.b2a_base64(hash.digest())[:5]
if not '/' in random_part:
break
unique_part = encoder.to_key(id)
return unique_part + random_part
def generate_forgotpass(id):
key = "E57024920CE4B0CE4643CAEFAC47D6F7D7270CDA6CF03D254C1C29402A1A8AE7"
while True:
hash = hashlib.md5()
hash.update('%d' % id)
hash.update(key)
hash.update('%d' % random.randint(0,1000000))
random_part = binascii.b2a_base64(hash.digest())[:6]
if not '/' in random_part:
break
unique_part = encoder.to_key(id)
return random_part + unique_part
# StoreFront models
class Account(models.Model):
apikey = models.CharField(max_length=22, unique=True)
creation_time = models.DateTimeField()
package = models.ForeignKey('Package', null=True)
status = models.CharField(max_length=30, null=False)
provisioner = models.ForeignKey('Provisioner', null=True)
configuration = models.ForeignKey('IndexConfiguration', null=True)
default_analyzer = models.ForeignKey('Analyzer', null=True, related_name="accounts")
class Statuses:
operational = 'OPERATIONAL'
creating = 'CREATING'
closed = 'CLOSED'
def __repr__(self):
return 'Account (%s):\n\tuser_email: %s\n\tapikey: %s\n\tcreation_time: %s\n\tstatus: %s\n\tpackage: %s\n\tconfiguration: %s\n' % (self.id, PFUser.objects.filter(account=self)[0].email, str(self.apikey), str(self.creation_time), str(self.status), self.package.name, self.configuration.description)
def __str__(self):
return '(apikey: %s; creation_time: %s; status: %s)' % (str(self.apikey), str(self.creation_time), str(self.status))
def count_indexes(self):
return self.indexes.aggregate(cnt=Count('id'))['cnt']
def count_documents(self):
return self.indexes.aggregate(cnt=Sum('current_docs_number'))['cnt']
def is_operational(self):
return self.status == Account.Statuses.operational
def is_heroku(self):
# HACK UNTIL HEROKU IS A PROVISIONER
return self.package.code.startswith('HEROKU_')
#return self.provisioner and self.provisioner.name == 'heroku'
@classmethod
def create_account(cls, dt, email=None, password=None):
account = Account()
account.creation_time = datetime.now()
account.status = Account.Statuses.creating
account.save()
account.apikey = generate_apikey(account.id)
account.save()
unique_part, random_part = account.apikey.split('-', 1)
if email is None:
email = '%s@indextank.com' % unique_part
if password is None:
password = random_part
try:
user = User.objects.create_user(email, '', password)
except IntegrityError, e:
account.delete()
raise e
try:
pfu = PFUser()
pfu.account = account
pfu.user = user
pfu.email = email
pfu.save()
except IntegrityError, e:
account.delete()
user.delete()
raise e
return account, pfu
def create_index(self, index_name, public_search=None):
index = Index()
# basic index data
index.populate_for_account(self)
index.name = index_name
index.creation_time = datetime.now()
index.language_code = 'en'
index.status = Index.States.new
if not public_search is None:
index.public_api = public_search
# test for name uniqueness
# raises IntegrityError if the index name already exists
index.save()
# define the default function
function = ScoreFunction()
function.index = index
function.name = '0'
function.definition = '-age'
function.save()
# deduce code from id
index.code = encoder.to_key(index.id)
index.save()
return index
def create_demo_index(self):
try:
dataset = DataSet.objects.get(code='DEMO')
except DataSet.DoesNotExist:
logger.exception('DemoIndex dataset not present in database. Aborting demo index creation')
return
index = self.create_index('DemoIndex')
index.public_api = True
index.save()
population = IndexPopulation()
population.index = index
population.status = IndexPopulation.Statuses.created
population.dataset = dataset
population.time = datetime.now()
population.populated_size = 0
population.save()
def close(self):
# Dropping an account implies:
# - removing the payment information from the account
# - removing the subscriptions from authorize.net
for info in self.payment_informations.all():
auth = AuthorizeNet()
for subscription in info.subscriptions.all():
auth.subscription_cancel(subscription.reference_id, subscription.subscription_id)
subscription.delete()
info.delete()
# - changing the status to CLOSED
self.status = Account.Statuses.closed
# - removing and stopping the indexes for the account
for index in self.indexes.all():
self.drop_index(index)
# - notify
# send_notification(//close account)
# - FIXME: handle authorize net errors!
self.save()
def drop_index(self, index):
client = ApiClient(self.get_private_apiurl())
client.delete_index(index.name)
def apply_package(self, package):
self.package = package
self.configuration = package.configuration
def update_apikey(self):
self.apikey = generate_apikey(self.id)
def get_private_apikey(self):
return self.apikey.split('-', 1)[1]
def get_public_apikey(self):
return self.apikey.split('-', 1)[0]
def get_private_apiurl(self):
return 'http://:%s@%s.api.indextank.com' % (self.get_private_apikey(), self.get_public_apikey())
def get_public_apiurl(self):
return 'http://%s.api.indextank.com' % self.get_public_apikey()
class Meta:
db_table = 'storefront_account'
class AccountPayingInformation(models.Model):
account = models.ForeignKey('Account', related_name='payment_informations')
first_name = models.CharField(max_length=50, null=True)
last_name = models.CharField(max_length=50, null=True)
address = models.CharField(max_length=60, null=True)
city = models.CharField(max_length=60, null=True)
state = models.CharField(max_length=2, null=True)
zip_code = models.CharField(max_length=60, null=True)
country = models.CharField(max_length=2, null=True)
company = models.CharField(max_length=50, null=True)
credit_card_last_digits = models.CharField(max_length=4, null=True)
contact_email = models.EmailField(max_length=255, null=True)
#custom subscription
monthly_amount = models.DecimalField(max_digits=8, decimal_places=2, null=True)
subscription_status = models.CharField(max_length=30, null=True)
subscription_type = models.CharField(max_length=30, null=True)
class Meta:
db_table = 'storefront_accountpayinginformation'
class PaymentSubscription(models.Model):
account = models.ForeignKey('AccountPayingInformation', related_name='subscriptions')
# authorizenet id
subscription_id = models.CharField(max_length=20, null=False, blank=False)
# indextank id
reference_id = models.CharField(max_length=13, null=False, blank=False)
amount = models.DecimalField(max_digits=8, decimal_places=2, null=False)
# Frequency
start_date = models.DateTimeField()
frequency_length = models.IntegerField(null=False)
frequency_unit = models.CharField(max_length=10, null=False, blank=False)
class Meta:
db_table = 'storefront_paymentsubscription'
class EffectivePayment(models.Model):
account = models.ForeignKey('AccountPayingInformation', related_name='payments')
transaction_date = models.DateTimeField()
# authorizenet data
transaction_id = models.CharField(max_length=12, null=False, blank=False)
customer_id = models.CharField(max_length=8, null=False, blank=False)
transaction_message = models.CharField(max_length=300, null=True)
subscription_id = models.CharField(max_length=20, null=False, blank=False)
subscription_payment_number = models.IntegerField(null=False)
first_name = models.CharField(max_length=50, null=False, blank=False)
last_name = models.CharField(max_length=50, null=False, blank=False)
address = models.CharField(max_length=60, null=True)
city = models.CharField(max_length=60, null=True)
state = models.CharField(max_length=2, null=True)
zip_code = models.CharField(max_length=60, null=True)
country = models.CharField(max_length=2, null=True)
company = models.CharField(max_length=50, null=True)
# Inherited data (from account information
credit_card_last_digits = models.CharField(max_length=4, null=False, blank=False)
contact_email = models.EmailField(max_length=255)
amount = models.DecimalField(max_digits=8, decimal_places=2, null=False)
class Meta:
db_table = 'storefront_effectivepayment'
class DataSet(models.Model):
name = models.CharField(null=True, max_length=50, unique=True)
code = models.CharField(null=True, max_length=15, unique=True)
filename = models.CharField(null=True, max_length=100, unique=True)
size = models.IntegerField(default=0)
class Meta:
db_table = 'storefront_dataset'
class IndexPopulation(models.Model):
index = models.ForeignKey('Index', related_name='datasets')
dataset = models.ForeignKey('DataSet', related_name='indexes')
time = models.DateTimeField()
populated_size = models.IntegerField(default=0)
status = models.CharField(max_length=50,null=True)
class Statuses:
created = 'CREATED'
populating = 'POPULATING'
finished = 'FINISHED'
class Meta:
db_table = 'storefront_indexpopulation'
class Index(models.Model):
account = models.ForeignKey('Account', related_name='indexes')
code = models.CharField(null=True, max_length=22, unique=True)
name = models.CharField(max_length=50)
language_code = models.CharField(max_length=2)
creation_time = models.DateTimeField()
analyzer_config = models.TextField(null=True)
configuration = models.ForeignKey('IndexConfiguration', null=True)
public_api = models.BooleanField(default=False, null=False)
status = models.CharField(max_length=50)
deleted = models.BooleanField(default=False, null=False)
class States:
new = 'NEW'
live = 'LIVE'
hibernate_requested = 'HIBERNATE_REQUESTED'
hibernated = 'HIBERNATED'
waking_up = 'WAKING_UP'
def get_json_for_analyzer(self):
if self.analyzer_config is None:
return None
configuration = json.loads(self.analyzer_config)
final_configuration = {}
if configuration.has_key('per_field'):
per_field_final = {}
per_field = configuration.get('per_field')
for field in per_field.keys():
per_field_final[field] = Index.get_analyzer(per_field[field])
final_configuration['perField'] = per_field_final
final_configuration['default'] = Index.get_analyzer(per_field.get('default'))
else:
final_configuration = Index.get_analyzer(configuration)
return final_configuration
@classmethod
def get_analyzer(cls, configuration):
analyzer_map = {}
code = configuration.get('code')
if code is None:
raise ValueError('Analyzer configuration has no "code" key')
try:
analyzer = AnalyzerComponent.objects.get(code=code)
except AnalyzerComponent.DoesNotExist:
raise ValueError('Analyzer configuration "code" key doesn\'t match any analyzers')
analyzer_map['factory'] = analyzer.factory
analyzer_map['configuration'] = json.loads(analyzer.config)
if configuration.has_key('filters'):
filters_list = []
for filter in configuration.get('filters'):
filters_list.append(Index.get_analyzer(filter))
analyzer_map['configuration']['filters'] = filters_list
return analyzer_map
# allows_adds = models.BooleanField(null=False,default=True)
# allows_queries = models.BooleanField(null=False,default=True)
# index creation data
# allows_snippets = models.BooleanField()
#
# allows_autocomplete = models.BooleanField(default=True)
# autocomplete_type = models.models.CharField(max_length=10, null=True) # NEW
#
# allows_faceting = models.BooleanField()
# facets_bits = models.IntegerField(null=True) # NEW
#
# max_variables = models.IntegerField(null=False) # NEW
#
# max_memory_mb = models.IntegerField(null=False) # NEW
# rti_documents_number = models.IntegerField(null=False) # NEW
# statistics
current_size = models.FloatField(default=0)
current_docs_number = models.IntegerField(default=0)
queries_per_day = models.FloatField(default=0)
#demo
base_port = models.IntegerField(null=True)
def __repr__(self):
return 'Index (%s):\n\tname: %s\n\tcode: %s\n\tcreation_time: %s\n\tconfiguration: %s\n\taccount\'s package: %s\ncurrent deploys: %r' % (self.id, self.name, self.code, self.creation_time, self.configuration.description, self.account.package.name, self.deploys.all())
def is_populating(self):
for population in self.datasets.all():
if not population.status == IndexPopulation.Statuses.finished:
return True
return False
def is_demo(self):
return self.name == 'DemoIndex' and self.datasets.count() > 0
def is_ready(self):
'''
Returns True if the end-user can use the index.
(this means for read and write, and it's meant to
be shown in the storefront page). Internally, this
means that at least one deployment for this index
is readable, and at least one is writable.
'''
return self.is_writable() and self.is_readable()
def is_hibernated(self):
return self.status in (Index.States.hibernated, Index.States.waking_up)
def is_writable(self):
'''
Returns true if there's at least one index that can be written.
'''
for deploy in self.deploys.all():
if deploy.is_writable():
return True
def is_readable(self):
'''
Returns true if there's at least one index that can be read.
'''
for deploy in self.deploys.all():
if deploy.is_readable():
return True
def populate_for_account(self, account):
self.account = account
self.configuration = account.configuration
if account.default_analyzer is not None:
self.analyzer_config = account.default_analyzer.configuration
def searchable_deploy(self):
'''Returns a single deploy that can be used to search. If no deploy is searcheable
it returns None. Note that if more than one deploy is searcheable, there are no warranties
of wich one will be returned.'''
# TODO : should change once deploy roles are implemented
ds = self.deploys.all()
ds = [d for d in ds if d.is_readable()]
return ds[0] if ds else None
def indexable_deploys(self):
'''Returns the list of all deploys that should be updated (adds/updates/deletes/etc)'''
# TODO : should change once deploy roles are implemented
ds = self.deploys.all()
ds = [d for d in ds if d.is_writable()]
return ds
def get_functions_dict(self):
return dict((str(f.name), f.definition) for f in self.scorefunctions.all())
def get_debug_info(self):
info = 'Index: %s [%s]\n' % (self.name, self.code) +\
'Account: %s\n' % self.account.user.email +\
'Deploys:\n'
for d in self.deploys.all():
info += ' [deploy:%d] %s on [worker:%s] %s:%s' % (d.id, d.status, d.worker.id, d.worker.wan_dns, d.base_port)
return info
def update_status(self, new_status):
print 'updating status %s for %r' % (new_status, self)
logger.debug('Updating status to %s for idnex %r', new_status, self)
Index.objects.filter(id=self.id).update(status=new_status)
def mark_deleted(self):
Index.objects.filter(id=self.id).update(deleted=True)
class AutocompleTypes:
created = 'DOCUMENTS'
initializing = 'QUERIES'
class Meta:
unique_together = (('code','account'),('name','account'))
db_table = 'storefront_index'
class Insight(models.Model):
index = models.ForeignKey(Index, related_name='insights')
code = models.CharField(max_length=30, null=False)
data = models.TextField(null=False)
last_update = models.DateTimeField(auto_now=True)
class Meta:
unique_together = ('index', 'code')
db_table = 'storefront_insight'
class IndexConfiguration(models.Model):
description = models.TextField(null=False)
creation_date = models.DateField()
json_configuration = models.TextField(null=False)
def __repr__(self):
j_map = json.loads(self.json_configuration)
mapStr = '{\n'
for m in j_map:
mapStr += '\t\t%s -> %s\n' % (m, j_map[m])
mapStr += '\t}\n'
return 'IndexConfiguration (%s):\n\tdescription: %s\n\tcreation_date: %s\n\tjson_configuration: %s\n' % (self.id, self.description, str(self.creation_date), mapStr)
def __str__(self):
return '(description: %s; creation_date: %s; json_configuration: %s)' % (self.description, str(self.creation_date), self.json_configuration)
def get_data(self):
map = json.loads(self.json_configuration)
data = {}
for k,v in map.items():
data[str(k)] = v
data['ram'] = data.get('xmx',0) + data.get('bdb_cache',0)
return data
def set_data(self, data):
self.json_configuration = json.dumps(data)
class Meta:
db_table = 'storefront_indexconfiguration'
class Analyzer(models.Model):
account = models.ForeignKey('Account', related_name='analyzers')
code = models.CharField(max_length=64)
configuration = models.TextField()
class Meta:
db_table = 'storefront_analyzer'
class AnalyzerComponent(models.Model):
code = models.CharField(max_length=15, unique=True)
name = models.CharField(max_length=200)
description = models.CharField(max_length=1000)
config = models.TextField(null=False,blank=False)
factory = models.CharField(max_length=200)
type = models.CharField(max_length=20)
enabled = models.BooleanField()
class Types:
tokenizer = 'TOKENIZER'
filter = 'FILTER'
class Meta:
db_table = 'storefront_analyzercomponent'
def create_analyzer(code, name, config, factory, type, enabled):
analyzer = None
try:
analyzer = AnalyzerComponent.objects.get(code=code)
analyzer.name = name
analyzer.config = config
analyzer.factory = factory
analyzer.type = type
analyzer.enabled = enabled
analyzer.save()
except AnalyzerComponent.DoesNotExist:
analyzer = AnalyzerComponent(code=code, name=name, config=config, type=type, enabled=enabled)
analyzer.save()
class Package(models.Model):
'''
Packages define what a user have the right to when creating an Account and how does the indexes in that Account
behave.
There are two sections for what the Package configures. A fixed section with the control and limits information
that is used by nebu, storefront or api (base_price, index_max_size, searches_per_day, max_indexes). A dynamic
section that is handled by the IndexConfiguration object. The information of that section is passed to the IndexEngine
as it is and handled by it.
'''
name = models.CharField(max_length=50)
code = models.CharField(max_length=30)
base_price = models.FloatField()
index_max_size = models.IntegerField()
searches_per_day = models.IntegerField()
max_indexes = models.IntegerField()
configuration = models.ForeignKey('IndexConfiguration', null=True)
def __repr__(self):
return 'Package (%s):\n\tname: %s\n\tcode: %s\n\tbase_price: %.2f\n\tindex_max_size: %i\n\tsearches_per_day: %i\n\tmax_indexes: %i\n' % (self.id, self.name, self.code, self.base_price, self.index_max_size, self.searches_per_day, self.max_indexes)
def __str__(self):
return '(name: %s; code: %s; base_price: %.2f; index_max_size: %i; searches_per_day: %i; max_indexes: %i)' % (self.name, self.code, self.base_price, self.index_max_size, self.searches_per_day, self.max_indexes)
def max_size_mb(self):
return self.index_max_size * settings.INDEX_SIZE_RATIO
class Meta:
db_table = 'storefront_package'
class ScoreFunction(models.Model):
index = models.ForeignKey(Index, related_name='scorefunctions')
name = models.IntegerField(null=False) # TODO the java API expects an int. But a String may be nicer for name.
definition = models.CharField(max_length=255, blank=False, null=True)
class Meta:
db_table = 'storefront_scorefunction'
unique_together = (('index','name'))
def create_configuration(description, data, creation_date=None):
configuration = IndexConfiguration()
configuration.description = description
configuration.creation_date = creation_date or datetime.now()
configuration.json_configuration = json.dumps(data)
configuration.save()
return configuration
def create_package(code, name, base_price, index_max_size, searches_per_day, max_indexes, configuration_map):
# The configuration_map will only be considered if the package if new or if it didn't already have a configuration
package = None
try:
package = Package.objects.get(code=code)
package.name = name
package.base_price = base_price
package.index_max_size = index_max_size
package.searches_per_day = searches_per_day
package.max_indexes = max_indexes
if not package.configuration:
package.configuration = create_configuration('package:' + code, configuration_map)
package.save()
except Package.DoesNotExist:
configuration = create_configuration('package:' + code, configuration_map)
package = Package(code=code, base_price=base_price, index_max_size=index_max_size, searches_per_day=searches_per_day, max_indexes=max_indexes, configuration=configuration)
package.save()
def create_provisioner(name, token, email, plans):
provisioner = None
try:
provisioner = Provisioner.objects.get(name=name)
except Provisioner.DoesNotExist:
provisioner = Provisioner()
provisioner.name = name
provisioner.token = token
provisioner.email = email
provisioner.save()
provisioner.plans.all().delete()
for plan, code in plans.items():
pp = ProvisionerPlan()
pp.plan = plan
pp.provisioner = provisioner
pp.package = Package.objects.get(code=code)
pp.save()
class AccountMovement(models.Model):
account = models.ForeignKey('Account', related_name='movements')
class Meta:
db_table = 'storefront_accountmovement'
class ActionLog(models.Model):
account = models.ForeignKey('Account', related_name='actions')
class Meta:
db_table = 'storefront_actionlog'
class PFUser(models.Model):
user = models.ForeignKey(User, unique=True)
account = models.OneToOneField('Account', related_name='user')
email = models.EmailField(unique=True, max_length=255)
change_password = models.BooleanField(default=False, null=False)
class Meta:
db_table = 'storefront_pfuser'
MAX_USABLE_RAM_PERCENTAGE = 0.9
# Nebulyzer stuff
class Worker(models.Model):
'''
Describes an amazon ec2 instance.
'''
instance_name = models.CharField(max_length=50,null=False,blank=False)
lan_dns = models.CharField(max_length=100,null=False,blank=False)
wan_dns = models.CharField(max_length=100,null=False,blank=False)
status = models.CharField(max_length=30)
timestamp = models.DateTimeField(auto_now=True,auto_now_add=True)
#physical memory in MegaBytes
ram = models.IntegerField()
class States:
created = 'CREATED'
initializing = 'INITIALIZING'
updating = 'UPDATING'
controllable = 'CONTROLLABLE'
decommissioning = 'DECOMMISSIONING'
dying = 'DYING'
dead = 'DEAD'
class Meta:
db_table = 'storefront_worker'
def get_usable_ram(self):
'''Return the amount of ram that can be used in this machine for
indexengines. It's calculated as a fixed percentage of the physical
ram. Value returned in MegaBytes'''
return MAX_USABLE_RAM_PERCENTAGE * self.ram
def get_used_ram(self):
xmx = self.deploys.aggregate(xmx=Sum('effective_xmx'))['xmx']
bdb = self.deploys.aggregate(bdb=Sum('effective_bdb'))['bdb']
if xmx == None:
xmx = 0
if bdb == None:
bdb = 0
return xmx + bdb
def is_assignable(self):
return self.status != Worker.States.decommissioning
def is_ready(self):
return self.status in [Worker.States.controllable, Worker.States.decommissioning]
def __repr__(self):
return 'Worker (%s):\n\tinstance_name: %s\n\tlan_dns: %s\n\twan_dns: %s\n\tstatus: %s\n\ttimestamp: %s\n\tram: %s\n' %(self.pk, self.instance_name, self.lan_dns, self.wan_dns, self.status, self.timestamp, self.ram)
class Service(models.Model):
name = models.CharField(max_length=50,null=False,blank=False)
type = models.CharField(max_length=50,null=True,blank=True )
host = models.CharField(max_length=100,null=False,blank=False)
port = models.IntegerField()
timestamp = models.DateTimeField(auto_now=True,auto_now_add=True)
class Meta:
db_table = 'storefront_service'
def __repr__(self):
return 'Service (%s):\n\tname: %s\n\ttype: %s\n\thost: %s\n\tport: %s\n\ttimestamp: %s\n' % (self.pk, self.name, self.type, self.host, self.port, self.timestamp)
# CPU Stats
class WorkerMountInfo(models.Model):
worker = models.ForeignKey(Worker, related_name="disk_infos")
timestamp = models.DateTimeField()
mount = models.CharField(max_length=100,null=False,blank=False)
available = models.IntegerField()
used = models.IntegerField()
class Meta:
db_table = 'storefront_workermountinfo'
class WorkerLoadInfo(models.Model):
worker = models.ForeignKey(Worker, related_name="load_infos")
timestamp = models.DateTimeField()
load_average = models.FloatField()
class Meta:
db_table = 'storefront_workerloadinfo'
class WorkerIndexInfo(models.Model):
worker = models.ForeignKey(Worker, related_name="indexes_infos")
timestamp = models.DateTimeField()
deploy = models.ForeignKey('Deploy', related_name="index_infos")
used_disk = models.IntegerField()
used_mem = models.IntegerField()
class Meta:
db_table = 'storefront_workerindexinfo'
class Deploy(models.Model):
'''
Describes a deploy of an index on a worker, and it's status.
The idea is that an index can be moving from one worker to another,
so queries and indexing requests have to be mapped to one or more
index engines.
'''
index = models.ForeignKey(Index, related_name="deploys")
worker = models.ForeignKey(Worker, related_name="deploys")
base_port = models.IntegerField()
status = models.CharField(max_length=30)
timestamp = models.DateTimeField(auto_now=True,auto_now_add=True) # Last time we updated this deploy.
parent = models.ForeignKey('self', related_name='children', null=True) # For moving deploys.
effective_xmx = models.IntegerField()
effective_bdb = models.IntegerField()
dying = models.BooleanField(default=False, null=False)
# TODO add role fields
#searching_role = models.BooleanField()
#indexing_role = models.BooleanField()
def __repr__(self):
return 'Deploy (%s):\n\tparent deploy: %s\n\tindex code: %s\n\tstatus: %s\n\tworker ip: %s\n\tport: %d\n\teffective_xmx: %d\n\teffective_bdb: %d\n' % (self.id, self.parent_id, self.index.code, self.status, self.worker.lan_dns, self.base_port, self.effective_xmx, self.effective_bdb)
def __unicode__(self):
return "Deploy: %s on %s:%d" % (self.status, self.worker.lan_dns, self.base_port)
def is_readable(self):
'''Returns true if a search can be performed on this deployment, and
the returned data is up to date'''
return self.status == Deploy.States.controllable or \
self.status == Deploy.States.move_requested or \
self.status == Deploy.States.moving or \
(self.status == Deploy.States.recovering and not self.parent)
def is_writable(self):
'''Returns True if new data has to be written to this deployment.'''
return self.status == Deploy.States.controllable or \
self.status == Deploy.States.recovering or \
self.status == Deploy.States.move_requested or \
self.status == Deploy.States.moving
def total_ram(self):
return self.effective_xmx + self.effective_bdb
def update_status(self, new_status):
print 'updating status %s for %r' % (new_status, self)
logger.debug('Updating status to %s for deploy %r', new_status, self)
Deploy.objects.filter(id=self.id).update(status=new_status, timestamp=datetime.now())
def update_parent(self, new_parent):
logger.debug('Updating parent to %s for deploy %r', new_parent, self)
Deploy.objects.filter(id=self.id).update(parent=new_parent)
class States:
created = 'CREATED'
initializing = 'INITIALIZING'
recovering = 'RECOVERING'
resurrecting = 'RESURRECTING'
controllable = 'CONTROLLABLE'
move_requested = 'MOVE_REQUESTED'
moving = 'MOVING'
decommissioning = 'DECOMMISSIONING'
class Meta:
db_table = 'storefront_deploy'
class BetaTestRequest(models.Model):
email = models.EmailField(unique=True, max_length=255)
site_url = models.CharField(max_length=200,null=False,blank=False)
summary = models.TextField(null=False,blank=False)
request_date = models.DateTimeField(default=datetime.now)
status = models.CharField(max_length=50,null=True)
class Meta:
db_table = 'storefront_betatestrequest'
class BetaInvitation(models.Model):
password = models.CharField(max_length=20, null=True)
account = models.ForeignKey('Account', null=True)
assigned_customer = models.CharField(max_length=50, null=True)
beta_requester = models.ForeignKey('BetaTestRequest', null=True, related_name="invitation")
invitation_date = models.DateTimeField(default=datetime.now)
forced_package = models.ForeignKey('Package', null=False)
class Meta:
db_table = 'storefront_signupotp'
class ContactInfo(models.Model):
name = models.CharField(max_length=64)
email = models.EmailField(unique=True, max_length=255)
request_date = models.DateTimeField(default=datetime.now)
source = models.CharField(max_length=64, null=True)
class Meta:
db_table = 'storefront_contactinfo'
class Provisioner(models.Model):
name = models.CharField(max_length=64)
token = models.CharField(max_length=64, null=False, blank=False)
email = models.EmailField(max_length=255) # contact info for the provisioner
class Meta:
db_table = "storefront_provisioner"
class ProvisionerPlan(models.Model):
plan = models.CharField(max_length=50)
provisioner = models.ForeignKey('Provisioner', related_name='plans')
package = models.ForeignKey('Package')
class Meta:
db_table = "storefront_provisionerplan"
class BlogPostInfo(models.Model):
title = models.CharField(max_length=200)
url = models.CharField(max_length=1024)
date = models.DateTimeField()
author = models.CharField(max_length=64)
class Meta:
db_table = 'storefront_blogpost'
Jump to Line
Something went wrong with that request. Please try again.