def my_funky_invariant_check(simulation):
from sts.invariant_checker import InvariantChecker
result = InvariantChecker.check_loops(simulation)
if result:
return result
result = InvariantChecker.check_connectivity(simulation)
if not result:
print "Connectivity established - bailing out"
import sys
sys.exit(0)
return []
def my_funky_invariant_check(simulation):
from sts.invariant_checker import InvariantChecker
result = InvariantChecker.check_loops(simulation)
if result:
return result
result = InvariantChecker.check_connectivity(simulation)
if not result:
print "Connectivity established - bailing out"
import sys
sys.exit(0)
return []
def invariant_check(self, kind):
if kind == "omega" or kind == "o":
self._log_input_event(
CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_correspondence")
)
result = InvariantChecker.check_correspondence(self.simulation)
message = "Controllers with miscorrepondence: "
elif kind == "connectivity" or kind == "c":
self._log_input_event(
CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_connectivity")
)
result = InvariantChecker.check_connectivity(self.simulation)
message = "Disconnected host pairs: "
elif kind == "python_connectivity" or kind == "pc":
self._log_input_event(
CheckInvariants(
round=self.logical_time, invariant_check_name="InvariantChecker.python_check_connectivity"
)
)
result = InvariantChecker.python_check_connectivity(self.simulation)
message = "Disconnected host pairs: "
elif kind == "loops" or kind == "lo":
self._log_input_event(
CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_loops")
)
result = InvariantChecker.python_check_loops(self.simulation)
message = "Loops: "
elif kind == "liveness" or kind == "li":
self._log_input_event(
CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_liveness")
)
result = InvariantChecker.check_liveness(self.simulation)
message = "Crashed controllers: "
elif kind == "blackholes" or kind == "bl":
self._log_input_event(
CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_blackholes")
)
result = InvariantChecker.python_check_blackholes(self.simulation)
message = "Blackholes: "
else:
log.warn("Unknown invariant kind...")
return
self.simulation.violation_tracker.track(result, self.logical_time)
persistent_violations = self.simulation.violation_tracker.persistent_violations
transient_violations = list(set(result) - set(persistent_violations))
msg.interactive(message + str(result))
if transient_violations != []:
self._log_input_event(InvariantViolation(transient_violations))
if persistent_violations != []:
msg.fail("Persistent violations detected!: %s" % str(persistent_violations))
self._log_input_event(InvariantViolation(persistent_violations, persistent=True))
def invariant_check(self, kind):
if kind == "omega" or kind == "o":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_correspondence"))
result = InvariantChecker.check_correspondence(self.simulation)
message = "Controllers with miscorrepondence: "
elif kind == "connectivity" or kind == "c":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_connectivity"))
result = InvariantChecker.check_connectivity(self.simulation)
message = "Disconnected host pairs: "
elif kind == "python_connectivity" or kind == "pc":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.python_check_connectivity"))
result = InvariantChecker.python_check_connectivity(self.simulation)
message = "Disconnected host pairs: "
elif kind == "loops" or kind == "lo":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_loops"))
result = InvariantChecker.python_check_loops(self.simulation)
message = "Loops: "
elif kind == "liveness" or kind == "li":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_liveness"))
result = InvariantChecker.check_liveness(self.simulation)
message = "Crashed controllers: "
elif kind == "blackholes" or kind == "bl":
self._log_input_event(CheckInvariants(round=self.logical_time, invariant_check_name="InvariantChecker.check_blackholes"))
result = InvariantChecker.python_check_blackholes(self.simulation)
message = "Blackholes: "
else:
log.warn("Unknown invariant kind...")
return
self.simulation.violation_tracker.track(result, self.logical_time)
persistent_violations = self.simulation.violation_tracker.persistent_violations
transient_violations = list(set(result) - set(persistent_violations))
msg.interactive(message + str(result))
if transient_violations != []:
self._log_input_event(InvariantViolation(transient_violations))
if persistent_violations != []:
msg.fail("Persistent violations detected!: %s"
% str(persistent_violations))
self._log_input_event(InvariantViolation(persistent_violations, persistent=True))
def bail_on_connectivity(simulation):
result = InvariantChecker.check_connectivity(simulation)
if not result:
print "Connectivity established - bailing out"
sys.exit(0)
return []