def _loadModuleFromVerifiedHashSource(hashFinder, modName, modClass):
hRoot = hashFinder.hashRoot()
pkg = importlib.import_module(hRoot)
impModName = modName if modName.startswith(hRoot + '.') else (hRoot + '.' + modName)
try:
m = importlib.import_module(impModName, hRoot)
except (BadZipFile, SyntaxError) as ex:
raise ImportError(str(ex))
return getattr(m, modClass)
def _loadModuleFromVerifiedHashSource(hashFinder, modName, modClass):
hRoot = hashFinder.hashRoot()
pkg = importlib.import_module(hRoot)
#impModName = modName if modName.startswith(hRoot + '.') else (hRoot + '.' + modName)
impModName = modName if modName.startswith(hRoot) else (hRoot + modName)
try:
m = importlib.import_module(impModName, hRoot)
except (BadZipFile, SyntaxError) as ex:
raise ImportError('Source hash %s: %s' % (hRoot, str(ex)))
return getattr(m, modClass)
def _startupActorSys(self, currentSystemBase, systemBase, capabilities, logDefs):
self.systemAddress = ActorAddress('/ActorSys')
self.capabilities = capabilities or dict()
if 'logging' in self.capabilities:
import logging
logging('Thespian').warning('logging specification moved from capabilities to an explicit argument.')
if systemBase is None:
systemBase = currentSystemBase
if systemBase is None:
import thespian.system.simpleSystemBase
systemBase = thespian.system.simpleSystemBase.ActorSystemBase(self, logDefs = logDefs)
elif isinstance(systemBase, str):
import sys
if sys.version_info < (2,7):
import thespian.importlib as importlib
else:
import importlib
# n.b. let standard import exception indicate a missing/unknown systemBase
module = importlib.import_module('thespian.system.%s'%systemBase)
sbc = getattr(module, 'ActorSystemBase')
if currentSystemBase and id(currentSystemBase.__class__) == id(sbc):
systemBase = currentSystemBase
else:
systemBase = sbc(self, logDefs = logDefs)
elif systemBase and currentSystemBase:
if id(systemBase.__class__) == id(currentSystemBase.__class__):
systemBase = currentSystemBase
# else systemBase should be a valid object already
self._systemBase = systemBase
return systemBase
def actualActorClass(actorClass, sourceHashLoader=None):
# the actorClass can either be a class object already or
# it can be a string. If it's the latter, get the actual
# class object corresponding to the string.
if isStr(actorClass):
# actorClass is a module-qualified object reference
# (e.g. "thespian.test.testLoadSource.BarActor').
classModule, adot, className = actorClass.rpartition('.')
if not classModule:
# Caller passed an unqualified name string. The name is
# presumably in the same file context as the caller, and
# for some systemBases (those that share the same process)
# it might be possible to walk up the call frames and find
# the right context, but that is not universally possible
# (esp. for multi-process configurations), so this is
# *always* disallowed.
raise InvalidActorSpecification(actorClass)
else:
import thespian.importlib as importlib
if sourceHashLoader:
actorClass = sourceHashLoader(classModule, className)
else:
m = importlib.import_module(classModule)
actorClass = getattr(m, className)
return actorClass
def _loadModuleFromVerifiedHashSource(hashFinder, modName, modClass):
import thespian.importlib as importlib
hRoot = hashFinder.hashRoot()
impModName = modName if modName.startswith(hRoot + '.') else ('.' +
modName)
m = importlib.import_module(impModName, hRoot)
return getattr(m, modClass)
def _startupActorSys(self, currentSystemBase, systemBase, capabilities,
logDefs):
self.systemAddress = ActorAddress('/ActorSys')
self.capabilities = capabilities or dict()
if 'logging' in self.capabilities:
import logging
logging('Thespian').warning(
'logging specification moved from capabilities to an explicit argument.'
)
if systemBase is None:
systemBase = currentSystemBase
if systemBase is None:
import thespian.system.simpleSystemBase
systemBase = thespian.system.simpleSystemBase.ActorSystemBase(
self, logDefs=logDefs)
elif isinstance(systemBase, str):
import sys
if sys.version_info < (2, 7):
import thespian.importlib as importlib
else:
import importlib
# n.b. let standard import exception indicate a missing/unknown systemBase
module = importlib.import_module('thespian.system.%s' % systemBase)
sbc = getattr(module, 'ActorSystemBase')
if currentSystemBase and id(
currentSystemBase.__class__) == id(sbc):
systemBase = currentSystemBase
else:
systemBase = sbc(self, logDefs=logDefs)
elif systemBase and currentSystemBase:
if id(systemBase.__class__) == id(currentSystemBase.__class__):
systemBase = currentSystemBase
# else systemBase should be a valid object already
self._systemBase = systemBase
return systemBase
def actualActorClass(actorClass, sourceHashLoader=None):
# the actorClass can either be a class object already or
# it can be a string. If it's the latter, get the actual
# class object corresponding to the string.
if isStr(actorClass):
# actorClass is a module-qualified object reference
# (e.g. "thespian.test.testLoadSource.BarActor').
classModule, adot, className = actorClass.rpartition('.')
if not classModule:
# Caller passed an unqualified name string. The name is
# presumably in the same file context as the caller, and
# for some systemBases (those that share the same process)
# it might be possible to walk up the call frames and find
# the right context, but that is not universally possible
# (esp. for multi-process configurations), so this is
# *always* disallowed.
raise InvalidActorSpecification(actorClass)
else:
import thespian.importlib as importlib
if sourceHashLoader:
actorClass = sourceHashLoader(classModule, className)
else:
m = importlib.import_module(classModule)
actorClass = getattr(m, className)
return actorClass
def __init__(self, systemBase=None, capabilities=None, logDefs=None):
self.systemAddress = ActorAddress("/ActorSys")
self.capabilities = capabilities or dict()
if "logging" in self.capabilities:
import logging
logging("Thespian").warning("logging specification moved from capabilities to an explicit argument.")
if systemBase is None:
systemBase = getattr(self.__class__, "systemBase", None)
if systemBase is None:
import thespian.system.simpleSystemBase
systemBase = thespian.system.simpleSystemBase.ActorSystemBase(self, logDefs)
elif isinstance(systemBase, str):
import thespian.importlib as importlib
# n.b. let standard import exception indicate a missing/unknown systemBase
module = importlib.import_module("thespian.system.%s" % systemBase)
systemBase = getattr(module, "ActorSystemBase")(self, logDefs)
# else systemBase should be a valid object already
self._systemBase = systemBase
if getattr(self.__class__, "systemBase", None) is None:
# Set the Singleton systemBase
self.__class__.systemBase = systemBase
def __init__(self, systemBase=None, capabilities=None, logDefs=None):
self.systemAddress = ActorAddress('/ActorSys')
self.capabilities = capabilities or dict()
if 'logging' in self.capabilities:
import logging
logging('Thespian').warning(
'logging specification moved from capabilities to an explicit argument.'
)
if systemBase is None:
systemBase = getattr(self.__class__, 'systemBase', None)
if systemBase is None:
import thespian.system.simpleSystemBase
systemBase = thespian.system.simpleSystemBase.ActorSystemBase(
self, logDefs)
elif isinstance(systemBase, str):
import thespian.importlib as importlib
# n.b. let standard import exception indicate a missing/unknown systemBase
module = importlib.import_module('thespian.system.%s' % systemBase)
systemBase = getattr(module, 'ActorSystemBase')(self, logDefs)
# else systemBase should be a valid object already
self._systemBase = systemBase
if getattr(self.__class__, 'systemBase', None) is None:
# Set the Singleton systemBase
self.__class__.systemBase = systemBase
def _loadModuleFromVerifiedHashSource(hashFinder, modName, modClass):
import thespian.importlib as importlib
hRoot = hashFinder.hashRoot()
impModName = modName if modName.startswith(hRoot + '.') else ('.' + modName)
m = importlib.import_module(impModName, hRoot)
return getattr(m, modClass)