import cdb as CDB
import mLib as M
import re as RX
+import sys as SYS
from time import time
import subprocess as PROC
a FILTER function is given then apply it to the information from the
database before returning it.
"""
- attr = me.__dict__.get(key, default)
- if attr is _magic:
- raise T.TripeJobError('malformed-peer', me.name, 'missing-key', key)
- elif filter is not None:
- attr = filter(attr)
- return attr
+ try:
+ attr = me.__dict__[key]
+ except KeyError:
+ if default is _magic:
+ raise T.TripeJobError('malformed-peer', me.name, 'missing-key', key)
+ return default
+ else:
+ if filter is not None: attr = filter(attr)
+ return attr
def has(me, key):
"""
me.seq = _pingseq
_pingseq += 1
me._failures = 0
+ me._sabotage = False
me._last = '-'
me._nping = 0
me._nlost = 0
me._peer]))
def _reconnect(me):
- peer = Peer(me._peer)
- if me._connectp:
- S.warn('connect', 'reconnecting', me._peer)
- S.forcekx(me._peer)
- T.spawn(run_connect, peer, peer.get('connect'))
- me._timer = M.SelTimer(time() + me._every, me._time)
- else:
- S.kill(me._peer)
+ try:
+ peer = Peer(me._peer)
+ if me._connectp:
+ S.warn('connect', 'reconnecting', me._peer)
+ S.forcekx(me._peer)
+ T.spawn(run_connect, peer, peer.get('connect'))
+ me._timer = M.SelTimer(time() + me._every, me._time)
+ me._sabotage = False
+ else:
+ S.kill(me._peer)
+ except TripeError, e:
+ if e.args[0] == 'unknown-peer': me._pinger.kill(me._peer)
def event(me, code, stuff):
"""
me._ping()
elif code == 'FAIL':
S.notify('connect', 'ping-failed', me._peer, *stuff)
- if not stuff:
- pass
- elif stuff[0] == 'unknown-peer':
- me._pinger.kill(me._peer)
- elif stuff[0] == 'ping-send-failed':
- me._reconnect()
+ if not stuff: pass
+ elif stuff[0] == 'unknown-peer': me._pinger.kill(me._peer)
+ elif stuff[0] == 'ping-send-failed': me._reconnect()
elif code == 'INFO':
- if stuff[0] == 'ping-ok':
- if me._failures > 0:
- S.warn('connect', 'ping-ok', me._peer)
+ outcome = stuff[0]
+ if outcome == 'ping-ok' and me._sabotage:
+ outcome = 'ping-timeout'
+ if outcome == 'ping-ok':
+ if me._failures > 0: S.warn('connect', 'ping-ok', me._peer)
t = float(stuff[1])
me._last = '%.1fms' % t
me._sigma_t += t
if me._min == '-' or t < me._min: me._min = t
if me._max == '-' or t > me._max: me._max = t
me._timer = M.SelTimer(time() + me._every, me._time)
- elif stuff[0] == 'ping-timeout':
+ elif outcome == 'ping-timeout':
me._failures += 1
me._nlost += 1
S.warn('connect', 'ping-timeout', me._peer,
me._last = 'timeout'
else:
me._reconnect()
- elif stuff[0] == 'ping-peer-died':
+ me._last = 'reconnect'
+ elif outcome == 'ping-peer-died':
me._pinger.kill(me._peer)
+ def sabotage(me):
+ """Sabotage the peer, for testing purposes."""
+ me._sabotage = True
+ if me._timer: me._timer.kill()
+ T.defer(me._time)
+
def info(me):
if not me._nping:
mean = sd = '-'
while True:
(peer, seq), code, stuff = me._q.get()
if peer in me._peers and seq == me._peers[peer].seq:
- me._peers[peer].event(code, stuff)
+ try: me._peers[peer].event(code, stuff)
+ except Exception, e:
+ SYS.excepthook(*SYS.exc_info())
def add(me, peer, pingnow):
"""
if peer.name in S.list():
S.kill(peer.name)
try:
- booltrue = ['t', 'true', 'y', 'yes', 'on']
S.add(peer.name,
- tunnel = peer.get('tunnel', None),
- keepalive = peer.get('keepalive', None),
- key = peer.get('key', None),
- priv = peer.get('priv', None),
- mobile = peer.get('mobile', 'nil') in booltrue,
- cork = peer.get('cork', 'nil') in booltrue,
+ tunnel = peer.get('tunnel', default = None),
+ keepalive = peer.get('keepalive', default = None),
+ key = peer.get('key', default = None),
+ priv = peer.get('priv', default = None),
+ mobile = peer.get('mobile', filter = boolean, default = False),
+ cork = peer.get('cork', filter = boolean, default = False),
*addr)
except T.TripeError, exc:
raise T.TripeJobError(*exc.args)
finally:
del chalmap[chal]
+def cmd_sabotage(name):
+ """
+ sabotage NAME: Sabotage the NAMEd peer so that we think it can't be pinged.
+ """
+ try: pp = pinger.find(name)
+ except KeyError: raise T.TripeJobError('unknown-peer', name)
+ pp.sabotage()
+
###--------------------------------------------------------------------------
### Start up.
'active': (1, 1, 'PEER', cmd_active),
'info': (1, 1, 'PEER', cmd_info),
'list-active': (0, 0, '', cmd_listactive),
- 'userpeer': (1, 1, 'USER', cmd_userpeer)
+ 'userpeer': (1, 1, 'USER', cmd_userpeer),
+ 'sabotage': (1, 1, 'PEER', cmd_sabotage)
})]
if __name__ == '__main__':
opts = parse_options()
+ OS.environ['TRIPESOCK'] = opts.tripesock
T.runservices(opts.tripesock, service_info,
init = init, setup = setup,
daemon = opts.daemon)