def _clock():
"call all events scheduled before now, maybe recurr in the future"
now = time.time()
future = now + precision
while _scheduled:
# get the next defered ...
event = heapq.heappop(_scheduled)
if event[0] > now:
heapq.heappush(_scheduled, event)
break # ... nothing to defer now.
try:
# ... do defer and ...
continued = event[1](event[0])
except Exit:
raise
except:
loginfo.traceback()
else:
if continued != None:
# ... maybe recurr in the future
if continued[0] < future:
continued = (future, continued[1])
heapq.heappush(_scheduled, continued)
def _clock ():
"call all events scheduled before now, maybe recurr in the future"
now = time.time ()
future = now + precision
while _scheduled:
# get the next defered ...
event = heapq.heappop (_scheduled)
if event[0] > now:
heapq.heappush (_scheduled, event)
break # ... nothing to defer now.
try:
# ... do defer and ...
continued = event[1] (event[0])
except Exit:
raise
except:
loginfo.traceback ()
else:
if continued != None:
# ... maybe recurr in the future
if continued[0] < future:
continued = (future, continued[1])
heapq.heappush (_scheduled, continued)
def dispatch ():
"dispatch I/O, time and finalization events"
assert None == loginfo.log ('async_dispatch_start', 'debug')
while _dispatched or _scheduled or _finalized or gc.collect () > 0:
try:
_io (_dispatched, precision, concurrency)
_clock ()
_finalize ()
except Exit:
if not _catched ():
break
except:
loginfo.traceback ()
assert None == loginfo.log ('async_dispatch_stop', 'debug')
def dispatch():
"dispatch I/O, time and finalization events"
assert None == loginfo.log('async_dispatch_start', 'debug')
while _dispatched or _scheduled or _finalized or gc.collect() > 0:
try:
_io(_dispatched, precision, concurrency)
_clock()
_finalize()
except Exit:
if not _catched():
break
except:
loginfo.traceback()
assert None == loginfo.log('async_dispatch_stop', 'debug')
def _finalize():
"call all finalizations queued"
while True:
try:
finalized = _finalized.popleft()
except IndexError:
break
try:
finalized.finalization = finalized.finalization(
finalized) # finalize and maybe continue ...
except Exit:
finalized.finalization = None
raise
except:
finalized.finalization = None
loginfo.traceback() # log exception
import sys
from allegra import loginfo
loginfo.log ('message')
loginfo.log ('message', 'info')
try:
foobar
except:
ctb = loginfo.traceback ()
logged = loginfo.Loginfo ()
logged.log ('message')
logged.log ('message', 'info')
loginfo.toggle ()
logged.log ('message')
logged.loginfo_toggle ()
logged.log ('message')
logged.loginfo_toggle ()
try:
foobar
except:
ctb = logged.loginfo_traceback ()
loginfo.toggle ()
logged.loginfo_logger = loginfo.Loginfo ()
logged.log ('message')
logged.log ('message', 'info')
"http://laurentszyster.be/blog/ansqlite/"
import sys, time
from allegra import (netstring, loginfo, async_loop, finalization, ip_peer,
tcp_client, ansqlite)
loads = ansqlite.loads
dumps = ansqlite.dumps
try:
statements = netstring.netpipe(lambda r=sys.stdin.read: r(4096))
addr = ip_peer.addr(sys.argv[1], 3999)
clients = int(sys.argv[2])
except:
loginfo.traceback()
sys.exit(1)
class Dispatcher(ansqlite.Client):
statements_count = 0
def callback(self, resultset):
assert None == loginfo.log('%r' % resultset)
try:
stmt, param = loads(statements.next())
except StopIteration:
self.handle_close()
except:
self.loginfo_traceback()
from allegra import (
netstring, loginfo, async_loop, finalization,
ip_peer, tcp_client, ansqlite
)
loads = ansqlite.loads
dumps = ansqlite.dumps
try:
statements = netstring.netpipe (
lambda r=sys.stdin.read: r (4096)
)
addr = ip_peer.addr (sys.argv[1], 3999)
clients = int (sys.argv[2])
except:
loginfo.traceback ()
sys.exit (1)
class Dispatcher (ansqlite.Client):
statements_count = 0
def callback (self, resultset):
assert None == loginfo.log ('%r' % resultset)
try:
stmt, param = loads (statements.next ())
except StopIteration:
self.handle_close ()
except:
self.loginfo_traceback ()
else:
