def main():
"""Main script
Acts as a terminal towards the DHT"""
emu = Emulator(int(sys.argv[1]))
emu.print_help('')
for i in range(2, 10):
emu.execute(['join', str(i)])
emu.execute(['insert', 'Imagine', '2'])
emu.execute(['insert', 'Ameranhs', '3'])
emu.execute(['insert', 'Valkanos', '4'])
emu.execute(['query', '*'])
while True:
command = raw_input('Action: ').split(', ')
emu.execute(command)
if command[0] == 'exit':
break
time.sleep(1)
logging.debug('END')
def main():
"""Emulator
Creates the DHT
Adds another 9 nodes
Uses the 'insert.txt' file to insert data and measures its throughput
Uses the 'query.txt' file to find data and measures its throughput
Uses the 'request.txt' file to perform requests and measures its throughput
Closes the DHT"""
# Create the DHT
emu = Emulator(int(sys.argv[1]))
for i in range(2, 10):
emu.execute(['join', str(i)])
# Measure throughputs and report them to the user
write_throughput = measure_throughput(emu, 'insert.txt')
print 'Write throughput:', write_throughput
read_throughput = measure_throughput(emu, 'query.txt')
print 'Read throughput:', read_throughput
request_throughput = measure_throughput(emu, 'requests.txt')
print 'Request throughput:', request_throughput
emu.execute(['exit'])
import struct
import sys
import optparse
from cpu import CPU
from emulator import Emulator
optparser = optparse.OptionParser()
optparser.add_option("-f", "--file", dest="file", help="Program file")
optparser.add_option("-l", "--limit", dest="limit", help="Max number of instructions to execute")
(options, args) = optparser.parse_args(sys.argv)
if not options.file:
optparser.print_help()
exit(1)
cpu = CPU()
limit = None
if options.limit:
limit = int(options.limit, 0) # Guess base
f = open(options.file)
data = f.read()
words = struct.unpack(">%dH" % (len(data) / 2), data)
for word, idx in zip(words, range(len(words))):
cpu.ram[idx] = word
emulator = Emulator(cpu)
emulator.execute(0, limit)
