def _setup_all(self, ids):
"""
Initializing of all the circuits.
@param ids: circuits ids
@type ids: int
@return: list of setup results
@rtype: DeferredList
"""
dl = []
for id in ids :
if any([True for c in self._circuits if c.id == id]):
circuit = self.get(id)
if circuit.initialised :
self._run_one(circuit)
else :
circuit.install_dispatcher(self)
d = circuit.setup()
dl.append(d)
else :
circuit = Circuit(id, self.installed_phases, self.config)
circuit.install_dispatcher(self)
d = circuit.setup()
dl.append(d)
return DeferredList(dl)
def _circuit_pre_setup(self, id):
"""
Circuit pre-setup step.
This method encapsuled as deferred avoids to go directly on the setup
without terminating all the operations in the Circuit's constructor,
especialy the creation oh CohQuery object needed for setup.
@param id: circuit id
@type id: int
@return: initialized Circuit object
@rtype: Circuit
"""
circuit = Circuit(id, self.installed_phases, self.config)
circuit.install_dispatcher(self)
return circuit
def _circuit_pre_setup(self, id):
"""
Circuit pre-setup step.
This method encapsuled as deferred avoids to go directly on the setup
without terminating all the operations in the Circuit's constructor,
especialy the creation oh CohQuery object needed for setup.
@param id: circuit id
@type id: int
@return: initialized Circuit object
@rtype: Circuit
"""
circuit = Circuit(id, self.installed_phases, self.config)
circuit.install_dispatcher(self)
return circuit
def run_proxymethod(self, launcher, id, name, args, from_dlp):
"""
Calls the proxy method.
This call is invoked by proxy processing the parsing results
from the launcher or download provider.
Invoked method tagged as @launcher_proxymethod
@param launcher: launcher which calls this method
@type launcher: str
@param id: commands_on_host id
@type id: int
@param args: argumets of called method
@type args: list
@param from_dlp: if True, response is coming from DLP
@type from_dlp: bool
"""
circuit = self.get(id)
if circuit:
return self._run_proxymethod(launcher, id, name, args, circuit)
else:
self.logger.info("probably recurrent phase or stopped circuit #%s" % (id))
# Recurrent phase parsing which does not exists in the container
# The circuit is created out of container
circuit = Circuit(id, self.installed_phases, self.config, from_dlp)
if not circuit:
self.logger.warn("Circuit #%s: not found" % id)
return False
circuit.install_dispatcher(self)
d = circuit.setup(True)
@d.addCallback
def _setup(result):
dth = deferToThread(circuit.run)
return dth
@d.addCallback
def _post_setup(result):
if not circuit.running_phase:
self.logger.warn("Method <%s> call for current phase is not valid" % name)
return False
if from_dlp:
valid_method_name = get_dlp_method(circuit.running_phase.name)
if valid_method_name != name:
self.logger.warn("Recurrent phase %s ignored" % name)
return False
dps = maybeDeferred(self._run_proxymethod, launcher, id, name, args, circuit)
@dps.addCallback
def result_proxy(res):
return True
@dps.addErrback
def failed_proxy(failure):
self.logger.warn("Proxymethod execution failed: %s" % failure)
return False
return dps
@d.addErrback
def _eb(result):
self.logger.warn("Recurrent phase result parsing failed: %s" % result)
return False
return d
def run_proxymethod(self, launcher, id, name, args, from_dlp):
"""
Calls the proxy method.
This call is invoked by proxy processing the parsing results
from the launcher or download provider.
Invoked method tagged as @launcher_proxymethod
@param launcher: launcher which calls this method
@type launcher: str
@param id: commands_on_host id
@type id: int
@param args: argumets of called method
@type args: list
@param from_dlp: if True, response is coming from DLP
@type from_dlp: bool
"""
circuit = self.get(id)
if circuit:
return self._run_proxymethod(launcher, id, name, args, circuit)
else:
self.logger.info(
"probably recurrent phase or stopped circuit #%s" % (id))
# Recurrent phase parsing which does not exists in the container
# The circuit is created out of container
circuit = Circuit(id, self.installed_phases, self.config, from_dlp)
if not circuit:
self.logger.warn("Circuit #%s: not found" % id)
return False
circuit.install_dispatcher(self)
d = circuit.setup(True)
@d.addCallback
def _setup(result):
dth = deferToThread(circuit.run)
return dth
@d.addCallback
def _post_setup(result):
if not circuit.running_phase:
self.logger.warn(
"Method <%s> call for current phase is not valid" %
name)
return False
if from_dlp:
valid_method_name = get_dlp_method(
circuit.running_phase.name)
if valid_method_name != name:
self.logger.warn("Recurrent phase %s ignored" % name)
return False
dps = maybeDeferred(self._run_proxymethod, launcher, id, name,
args, circuit)
@dps.addCallback
def result_proxy(res):
return True
@dps.addErrback
def failed_proxy(failure):
self.logger.warn("Proxymethod execution failed: %s" %
failure)
return False
return dps
@d.addErrback
def _eb(result):
self.logger.warn("Recurrent phase result parsing failed: %s" %
result)
return False
return d
