1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
import pysyncobj
import pysyncobj.testrevision
import sys
import time
class MyCounter(pysyncobj.SyncObj):
def __init__(self, selfAddr, otherAddrs, **kwargs):
super(MyCounter, self).__init__(selfAddr, otherAddrs, **kwargs)
self._counter = 0
@pysyncobj.replicated
def incCounter(self):
self._counter += 1
def getCounter(self):
return self._counter
def main(argv = sys.argv[1:]):#, stdin = sys.stdin):
selfAddr = argv[0]
otherAddrs = argv[1:]
conf = pysyncobj.SyncObjConf()
conf.journalFile = './journal'
conf.fullDumpFile = './dump'
counter = MyCounter(selfAddr, otherAddrs, conf = conf)
print('{} ready at {}'.format(selfAddr, pysyncobj.testrevision.rev), file = sys.stderr)
while True:
line = sys.stdin.readline().strip()
if line == 'wait':
time.sleep(2)
print('waited', flush = True)
elif line == 'increment':
while True:
try:
counter.incCounter(sync = True)
except pysyncobj.SyncObjException as e:
print('{} increment yielded SyncObjException with error code {}, retrying'.format(selfAddr, e.errorCode), file = sys.stderr)
else:
break
print('incremented', flush = True)
elif line == 'print':
print(counter.getCounter(), flush = True)
elif line == 'printlog':
print(repr(counter._SyncObj__raftLog[:]).replace('\n', ' '), flush = True)
elif line == 'quit' or line == '':
break
else:
print('Got unknown command: {}'.format(line), file = sys.stderr)
if __name__ == '__main__':
main()
|
