def parse_messege(serverNode, sender_index, messege):
deleteDatabase(serverNode.coreDB)
deleteDatabase(serverNode.middlewareDB)
client = pymongo.MongoClient()
source = 'CRDT-DisCS_Node_Middleware_' + str(sender_index)
dst = 'CRDT-DisCS_Node_Middleware_' + str(serverNode.index)
client.admin.command('copydb', fromdb=source, todb=dst)
source = 'CRDT-DisCS_Node_Core_' + str(sender_index)
dst = 'CRDT-DisCS_Node_Core_' + str(serverNode.index)
client.admin.command('copydb', fromdb=source, todb=dst)
def __init__(self, fellow, my_ip, index):
self.addr = my_ip
self.fellow = fellow
self.lock = threading.Lock()
self.DB = {}
self.dbName = 'RAFT_DB_' + str(index)
print("Databasename : ", self.dbName)
manageDatabases.deleteDatabase(dbName=self.dbName)
mongoengine.register_connection(alias='core', name=self.dbName)
self.log = []
self.staged = None
self.term = 0
self.status = FOLLOWER
self.majority = ((len(self.fellow) + 1) // 2) + 1
self.voteCount = 0
self.commitIdx = 0
self.timeout_thread = None
self.init_timeout()
users = readUsers(dbName=dbName)
print_users(users)
post_ids = []
for _ in range(NUM_FAKE_POSTS):
post = get_fake_post()
author_index = random.randint(0, len(users) - 1)
post.author = users[0].username
post_id = add_post(author=post.author,
creation_time=post.creation_time,
content=post.content,
dbName=dbName)
post_ids.append(post_id)
myPostID = post_ids[0]
posts = readPosts(dbName=dbName)
print_posts(posts)
print(f'--------Deleting post {myPostID}---------')
deletePost(post_id=myPostID, dbName=dbName)
posts = readPosts(dbName=dbName)
print_posts(posts)
# print_users(users)
deleteDatabase(dbName=dbName)
dbName=dbName)
if msg["type"] == "deletePost":
args = msg["args"]
deletePost(postid=args["postid"],
dbName=dbName)
def add_user_with_consensus():
pass
def dashboard():
pass
if __name__ == "__main__":
deleteDatabase(dbName=dbName)
deleteDatabase(dbName='CRDT-DisCS_Test')
# print(listDatabases())
# parsemessage(msg, dbName=dbName)
# users = readUsers(dbName=dbName)
# print_users(users)
# print(listDatabases())
# print(listDatabases())
from client import put, get
**kwargs):
user = User()
user.full_name = name
user.username = username
user.nationality = nationality
user.age = age
user.save()
@connect_with_database
def readUsers(**kwargs):
users = User.objects()
return users
if __name__ == "__main__":
print(listDatabases())
add_user(username='******', age=45, dbName=DB_NAME)
users = readUsers(dbName=DB_NAME)
print(users)
print(users[0].name)
print(users[0].username)
print(users[0].age)
print(users[0].nationality)
print(users[0].followers)
print(users[0].following)
print(listDatabases())
deleteDatabase(dbName=DB_NAME)
print(listDatabases())
import sys
sys.path.append('..')
import mongoengine
from discs.data.underlying.users import User
from discs.services.underlying import databaseWrite
from discs.settings import connect_with_database
from discs.manageDatabases import listDatabases, deleteDatabase, delete_project_databases
from discs.services.underlying.databaseRead import *
if __name__ == "__main__":
print("Before Running the Code :", listDatabases())
deleteDatabase(dbName='CRDT-DisCS__DB1')
deleteDatabase(dbName='CRDT-DisCS__DB2')
print(listDatabases())
databaseWrite.add_user("Shyam",
"newUser",
"Indian",
34,
dbName="CRDT-DisCS__DB1")
databaseWrite.add_user("Rohith",
"newUser1",
"Pakistani",
32,
dbName="CRDT-DisCS__DB2")
databaseWrite.add_user("Jose",
"newUser2",
"African",
30,
dbName="CRDT-DisCS__DB2")
print(listDatabases())
print("In database CRDT-DisCS__DB1 : ")
populate.add_fake_users(10, dbName=database)
populate.add_fake_posts(15, dbName=database)
populate.add_random_likes(100, dbName=database)
populate.add_random_followers(50, dbName=database)
if __name__ == "__main__":
BASE_DIR = settings.BASE_DIR
if os.path.exists(os.path.join(settings.BASE_DIR, "db.sqlite3")):
os.remove(os.path.join(settings.BASE_DIR, "db.sqlite3"))
else:
print("The file does not exist")
if os.path.exists(os.path.join(BASE_DIR, "sage", "migrations")):
shutil.rmtree(os.path.join(BASE_DIR, "sage", "migrations"))
if os.path.exists(os.path.join(BASE_DIR, "scarf", "__pycache__")):
shutil.rmtree(os.path.join(BASE_DIR, "scarf", "__pycache__"))
if os.path.exists(os.path.join(BASE_DIR, "sage", "__pycache__")):
shutil.rmtree(os.path.join(BASE_DIR, "sage", "__pycache__"))
databases = listDatabases()
for database in databases:
if 'CRDT-DisCS__DB' in database:
deleteDatabase(database)
os.system("python manage.py makemigrations")
os.system("python manage.py migrate --run-syncdb")
add_data()
from discs.services.underlying.databaseRead import readPosts, print_posts, print_post
from discs.data.underlying.users import User
from discs.data.underlying.posts import Post
from discs.manageDatabases import deleteDatabase
from discs.data.middleware.users_update import Users_update
from discs.data.middleware.fullname_update import Fullname_update
from crdt.CRDT.src.gset import GSet
from crdt.CRDT.src.twopset import TwoPSet
from crdt.CRDT.src.lww import LWW
import random
import mongoengine
import json
deleteDatabase(dbName='CRDT-DisCS_Test_UDB')
deleteDatabase(dbName='CRDT-DisCS_Test_Middle_UDB')
mongoengine.register_connection(alias='core', name='CRDT-DisCS_Test_UDB')
mongoengine.register_connection(alias='middle',
name='CRDT-DisCS_Test_Middle_UDB')
NUM_FAKE_USERS = 2
NUM_FAKE_POSTS = 2
dbName = None
dbName_middleware = None
for _ in range(NUM_FAKE_USERS):
user = get_fake_user()
add_user(name=user.name,