def t1():
lock1=Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['STX'] =100000
time.sleep(1*1)
print('Transaction t1 after the write of 100000 : New value',d1['STX'])
time.sleep(1*1)
#transaction.commit()
#d1['GOOG']=1200
time.sleep(1*1)
d1['STC']=6000
time.sleep(1*1)
print('Transaction t1 after setting the value of the stock STC to 6000 : New value',d1['STC'])
time.sleep(1*1)
d1['STX']=d1['STX']-5000
print('Transaction t1 after decrementing the STX stock value by 5000', d1['STX']
)
time.sleep(1*1)
d1['STC']=d1['STC']+5000
time.sleep(1*1)
print('Transaction t2 after incrementing the value of stock STC by 5000' , d1['STC'])
except:
#transaction.abort()
print('t1_1 error')
lock1.release()
def t1():
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['STX'] = 100000
d1['STC'] = 6000
print('Transaction t1 after the write of 100000 to STX : New value',
d1['STX'])
print('Transaction t1 after the write of 6000 to STC', d1['STC'])
#transaction.commit()
except:
#transaction.abort()
print('t1 error')
try:
d1['STX'] = d1['STX'] - 5000
#d1['MTX']=2000
print('Transaction t1 after setting STX : New value', d1['STX'])
#print('t1_1 D2',d2['GOOG'])
except:
#transaction.abort()
print('t1_1 error')
try:
d1['STC'] = d1['STC'] + 500
print('Transaction t1 after setting STC : New value', d1['STC'])
#print('t1_1 D2',d2['GOOG'])
except:
#transaction.abort()
print('t1_1 error')
def t1():
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['GOOG'] = 100000
print('t1 D1',d1['GOOG'])
#transaction.commit()
except:
#transaction.abort()
print('t1 error')
def t1():
try:
stck = 'STX'
price = 59
d1 = DistributedDict('127.0.0.1', 5254)
d1[stck] = price
print('Value inserted successfully into the database')
except:
print('t1 error')
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
#d2['GOOG'] =500
print('t2 D2', d2['RKL'])
#transaction.commit()
except:
transaction.abort()
print('t2 error')
def t3():
try:
d3 = DistributedDict('127.0.0.1', 5254)
d3['OPT'] = d3['OPT'] + 500
print('Write of 500 t3 D3', d3['OPT'])
#transaction.commit()
except:
transaction.abort()
print('t3 error')
def t3():
try:
d3 = DistributedDict('127.0.0.1', 5254)
#d2['GOOG'] =500
print('Read of t3 D3', d3['CRT'])
#transaction.commit()
except:
transaction.abort()
print('t3 error')
def byzantine_3():
try:
d3 = DistributedDict('127.0.0.1', 5256)
# print('Server 3',d3)
byz3 = d3[stock] - 500
return byz3
except:
print('t3 error')
return 500
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
#try:
#print('t2_1 D1',d1['GOOG'])
print('t2_1 D2',d1['GOOG'])
except:
#transaction.abort()
print('t2 error')
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['CRT'] = d2['CRT'] + 1200
print('Read by t2 D2', d2['CRT'])
#transaction.commit()
except:
transaction.abort()
print('t2 error')
def t3():
lock3 = Lock()
lock3.acquire()
try:
d3 = DistributedDict('127.0.0.1', 5254)
print('Read of t3 D3', d3['CRT'])
#print(d2)
except:
#transaction.abort()
print('t3 error')
lock3.release()
def t1():
try:
stck = input('Enter the stock code ')
price = int(input('Enter the stock price '))
d1 = DistributedDict('127.0.0.1', 5254)
d1[stck] = price
print('Value inserted successfully into the database')
#transaction.commit()
except:
#transaction.abort()
print('t1 error')
def t2():
lock2 = Lock()
lock2.acquire()
try:
d2 = DistributedDict('127.0.0.1', 5254)
print('t2 D2', d2['RKL'])
#print(d2)
except:
#transaction.abort()
print('t2 error')
lock2.release()
def byzantine_2():
try:
d2 = DistributedDict('127.0.0.1', 5255)
# print('Server 2',d2)
#d2['KL']=1000
byz2 = d2[stock]
return byz2
except:
#return 0
print('t2 error')
return 500
def t3():
try:
d3 = DistributedDict('127.0.0.1', 5254)
d3['STC'] = d3['STC'] - 1000
print(
'Transaction t3 after updating the value of the stock STC by 500 : New value',
d3['STC'])
d3['STX'] = d3['STX'] + 200
transaction.commit()
except:
transaction.abort()
print('t3 error')
def t3():
lock3 = Lock()
lock3.acquire()
try:
d3 = DistributedDict('127.0.0.1', 5254)
d3['OPT'] = d3['OPT'] + 500
time.sleep(1 * 1)
print('Write of 500 to t3 D3', d3['OPT'])
#print(d2)
except:
#transaction.abort()
print('t3 error')
lock3.release()
def t2():
lock2 = Lock()
lock2.acquire()
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['OPT'] = d2['OPT'] + 1200
time.sleep(1 * 1)
print('After write of 1200 to t2 D2', d2['OPT'])
#print(d2)
except:
#transaction.abort()
print('t2 error')
lock2.release()
def byzantine_1():
try:
d1 = DistributedDict('127.0.0.1', 5254)
# print('Server 1',d1)
#d1['KL']=1000
byz1 = d1[stock]
#print('t1 D1',d1['GOOG'])
#transaction.commit()
return byz1
except:
#transaction.abort()
byz1 = 500
print('t1 error')
return byz1
def t1():
lock1 = Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
#d1['GOOG'] = 100000
#time.sleep(1*1)
print('t1 D1', d1['RKL'])
except:
#transaction.abort()
print('t1 error')
lock1.release()
def t1():
lock1 = Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['OPT'] = 2000
time.sleep(1 * 1)
print('Write by t1 D1 of ', d1['OPT'])
except:
#transaction.abort()
print('t1 error')
lock1.release()
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['GOOG'] = d2['GOOG'] + 500
print('t2 D2', d2['GOOG'])
transaction.commit()
except:
transaction.abort()
print('t2 error')
try:
#print('t2_1 D1',d1['GOOG'])
print('t2_1 D2', d2['GOOG'])
except:
#transaction.abort()
print('t2_1 error')
def t2():
lock2=Lock()
lock2.acquire()
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['GOOG'] =d2['GOOG']+500
time.sleep(1*1)
print('t2 D2',d2['GOOG'])
#transaction.commit()
#print('t2_1 D1',d1['GOOG'])
time.sleep(1*1)
print('t2_1 D2',d2['GOOG'])
print(d2)
except:
#transaction.abort()
print('t2_1 error')
lock2.release()
def t2():
lock2 = Lock()
lock2.acquire()
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['GOOG'] = d2['GOOG'] + 500
time.sleep(1 * 1)
print('Transaction t2 after setting the value of GOOG to 500 : ',
d2['GOOG'])
#transaction.commit()
#print('t2_1 D1',d1['GOOG'])
time.sleep(1 * 1)
print('Read the final value of the stock GOOG : ', d2['MTX'])
print(d2)
except:
#transaction.abort()
print('t2_1 error')
lock2.release()
def t1():
lock1=Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['GOOG'] =d1['GOOG']+ 100000
time.sleep(1*1)
print('t1 D1',d1['GOOG'])
time.sleep(1*1)
#transaction.commit()
d1['GOOG']=d1['GOOG']+300
time.sleep(1*1)
print('t1_1 D1',d1['GOOG'])
except:
#transaction.abort()
print('t1_1 error')
lock1.release()
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['GOOG'] = d2['GOOG'] + 500
print(
'Transaction t2 after setting the value of the stock to 500 : New value',
d2['GOOG'])
transaction.commit()
except:
transaction.abort()
print('t2 error')
try:
#print('t2_1 D1',d1['GOOG'])
d2['MTX'] = d2['MTX'] + 2400
print('Transaction t2 Read the value of the stock MTX : ', d2['MTX'])
except:
#transaction.abort()
print('t2_1 error')
def t3():
lock3 = Lock()
lock3.acquire()
try:
d3 = DistributedDict('127.0.0.1', 5254)
d3['STC'] = d3['STC'] - 1000
time.sleep(1 * 1)
print('Transaction t3 after decrementing the value of STC by 1000 : ',
d3['STC'])
#transaction.commit()
#print('t2_1 D1',d1['GOOG'])
time.sleep(1 * 1)
#print('Read the final value of the stock GOOG : ',d2['MTX'])
d3['STX'] = d3['STX'] + 200
print(
'Transaction t3 after incrementing the value of stock STX by 200',
d3['STX'])
except:
#trans
lock3.release()
def t2():
try:
d2 = DistributedDict('127.0.0.1', 5254)
d2['STC'] = d2['STC'] + 500
print(
'Transaction t2 after updating the value of the stock STC by 500 : New value',
d2['STC'])
transaction.commit()
except:
transaction.abort()
print('t2 error')
try:
#print('t2_1 D1',d1['GOOG'])
d2['STX'] = d2['STX'] + 400
print('Transaction t2 updates the value of the stock STX by 400 : ',
d2['MTX'])
except:
#transaction.abort()
print('t2_1 error')
def t1():
lock1 = Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['GOOG'] = 100000
time.sleep(1 * 1)
print('Transaction t1 after the write of 100000 : New value',
d1['GOOG'])
time.sleep(1 * 1)
#transaction.commit()
d1['GOOG'] = 1200
time.sleep(1 * 1)
d1['MTX'] = 2000
time.sleep(1 * 1)
print(
'Transaction t1 after setting the value of the stock MTX to 2000 : New value',
d1['MTX'])
except:
#transaction.abort()
print('t1_1 error')
lock1.release()
from raft.client import DistributedDict
import transaction
from threading import Thread
from threading import Lock
from random import random
import time
d = DistributedDict('127.0.0.1', 5254)
d['GOOG'] = 0
d['MTX'] = 0
def t1():
lock1 = Lock()
lock1.acquire()
try:
d1 = DistributedDict('127.0.0.1', 5254)
d1['GOOG'] = 100000
time.sleep(1 * 1)
print('Transaction t1 after the write of 100000 : New value',
d1['GOOG'])
time.sleep(1 * 1)
#transaction.commit()
d1['GOOG'] = 1200
time.sleep(1 * 1)
d1['MTX'] = 2000
time.sleep(1 * 1)
print(
'Transaction t1 after setting the value of the stock MTX to 2000 : New value',
d1['MTX'])
except:
