def __init__(self, opt): super(NodeService, self).__init__() # local state self.options = opt self.config_version = 0 self.new_config_version = 0 self.config = options.load_config(self.options) self.aws = aws.AWS(self.options, self.config) # services self.kernelservice = KernelService(self) self.addService(self.kernelservice) self.incoming_queue = self.kernelservice.incoming_queue self.outgoing_queue = self.kernelservice.outgoing_queue self.peerservice = PeerService(self) self.addService(self.peerservice)
def main(library_path, logger=None):
if not logger:
logger = setup_logging()
logger.debug("ctypesgencore version is {0}".format(ctypesgencore.__version__))
# this is where the generated files are placed
bindings_path = os.path.join(library_path, "_bindings")
logger.debug("bindings_path is {0}".format(bindings_path))
# read configuration
config = load_config()
# install from cached directory if the config file requests it and the bindings are already there
# you will want to enable this in ~/.python-brlcad.cfg when developing higher level features to
# avoid the time consuming re-installation of the BRL-CAD bindings
# in the stock python-brlcad.cfg file it will be set to False
cache_bindings = config.has_option("brlcad", "cached-reinstall") and config.getboolean("brlcad", "cached-reinstall")
cached_bindings_path = os.path.join(os.path.dirname(__file__), "..", "_bindings")
if cache_bindings and os.path.isdir(cached_bindings_path):
logger.debug("installing cached _bindings from {}".format(cached_bindings_path))
shutil.copytree(cached_bindings_path, bindings_path)
return
else:
cleanup_bindings_dir(bindings_path, cached_bindings_path, logger=logger)
# find brl-cad installation and set up ctypesgen options
ctypesgen_library_options, options_map, brlcad_info = load_ctypesgen_options(bindings_path, config, logger)
# Holds the name of a module and the names that the module defines.
symbol_map = {}
# List of libraries that have been generated by the following for loop.
generated_libraries = []
for ctypesgen_options in ctypesgen_library_options:
lib_name = ctypesgen_options.brlcad_lib_name
logger.debug("Processing library: {0}".format(lib_name))
logger.debug("Options: {0}".format(ctypesgen_options))
# HACK: This is how ctypesgen is told to not re-define the same types.
# The basic concept is to look through dependency_modules and see which
# modules have already been generated (all of them should be generated
# by now unless there's a dependency loop in BRL-CAD libraries...). The
# symbols from each of the generated modules are passed in as
# other_known_names so that ctypesgen doesn't redefine the
# previously-generated names. The list of module names is passed in as
# "modules" so that ctypesgen generates a python file that actually
# imports those symbols.
# Construct the list of types and other variables that are already
# defined by other ctypesgen-generated files.
ctypesgen_options.other_known_names = []
for module in ctypesgen_options.modules:
ctypesgen_options.other_known_names.extend(symbol_map[module])
# TODO: the ctypesgen printer might need to re-arrange when it imports
# modules. It should probably happen before the preamble is printed, so
# that the preamble is just cached instead of always redefining
# everything. I think now that the preamble is an import line, the
# types are already cached, so it's probably okay for the moment.
# generate the wrapper bindings (woot)
generate_wrapper(ctypesgen_options, logger=logger)
generated_libraries.append(lib_name)
logger.debug("Done generating the wrapper file for {0}".format(lib_name))
# HACK: Load this latest generated library. Create the appropriate
# __init__.py file and then import the current module. Add module ->
# dir(module) to the list of known names. On the next pass, if
# ctypesgen_options.modules has any values, then include the
# list of known names from the data structure as "other_known_names".
# 1) generate the appropriate __init__.py file (__all__ will need to be constructed)
logger.debug("About to write the __init__.py file")
generate_init_file(bindings_path, generated_libraries, brlcad_info["version"], logger)
logger.debug("Okay, __init__.py has been updated.")
# 2) load the latest generated module
logger.debug("Loading the __init__.py module from {0}".format(bindings_path))
imp.load_source("_bindings", os.path.join(bindings_path, "__init__.py"))
logger.debug("Loading the {0} module from {1}.".format(lib_name, ctypesgen_options.output))
latest_module = imp.load_source(lib_name, ctypesgen_options.output)
symbols = dir(latest_module)
# 3) store the list of defined names from that module by running dir(loaded_module)
symbol_map[lib_name] = symbols
# TODO: confirm the following TODO statement. It looks like this should
# be working now?
# TODO: ctypesgen needs to support "other_known_names" being passed in
# through options (right now it just overrides this value).
# always cache bindings, it helps during development and while running python from the brlcad dir:
logger.debug("Caching _bindings to: {}".format(cached_bindings_path))
shutil.copytree(bindings_path, cached_bindings_path)
def main(library_path, logger=None):
if not logger:
logger = setup_logging()
logger.debug("ctypesgencore version is {0}".format(
ctypesgencore.__version__))
# this is where the generated files are placed
bindings_path = os.path.join(library_path, "_bindings")
logger.debug("bindings_path is {0}".format(bindings_path))
# read configuration
config = load_config()
# install from cached directory if the config file requests it and the bindings are already there
# you will want to enable this in ~/.python-brlcad.cfg when developing higher level features to
# avoid the time consuming re-installation of the BRL-CAD bindings
# in the stock python-brlcad.cfg file it will be set to False
cache_bindings = config.has_option(
"brlcad", "cached-reinstall") and config.getboolean(
"brlcad", "cached-reinstall")
cached_bindings_path = os.path.join(os.path.dirname(__file__), "..",
"_bindings")
if cache_bindings and os.path.isdir(cached_bindings_path):
logger.debug(
"installing cached _bindings from {}".format(cached_bindings_path))
shutil.copytree(cached_bindings_path, bindings_path)
return
else:
cleanup_bindings_dir(bindings_path,
cached_bindings_path,
logger=logger)
# find brl-cad installation and set up ctypesgen options
ctypesgen_library_options, options_map, brlcad_info = load_ctypesgen_options(
bindings_path, config, logger)
# Holds the name of a module and the names that the module defines.
symbol_map = {}
# List of libraries that have been generated by the following for loop.
generated_libraries = []
for ctypesgen_options in ctypesgen_library_options:
lib_name = ctypesgen_options.brlcad_lib_name
logger.debug("Processing library: {0}".format(lib_name))
logger.debug("Options: {0}".format(ctypesgen_options))
# HACK: This is how ctypesgen is told to not re-define the same types.
# The basic concept is to look through dependency_modules and see which
# modules have already been generated (all of them should be generated
# by now unless there's a dependency loop in BRL-CAD libraries...). The
# symbols from each of the generated modules are passed in as
# other_known_names so that ctypesgen doesn't redefine the
# previously-generated names. The list of module names is passed in as
# "modules" so that ctypesgen generates a python file that actually
# imports those symbols.
# Construct the list of types and other variables that are already
# defined by other ctypesgen-generated files.
ctypesgen_options.other_known_names = []
for module in ctypesgen_options.modules:
ctypesgen_options.other_known_names.extend(symbol_map[module])
# TODO: the ctypesgen printer might need to re-arrange when it imports
# modules. It should probably happen before the preamble is printed, so
# that the preamble is just cached instead of always redefining
# everything. I think now that the preamble is an import line, the
# types are already cached, so it's probably okay for the moment.
# generate the wrapper bindings (woot)
generate_wrapper(ctypesgen_options, logger=logger)
generated_libraries.append(lib_name)
logger.debug(
"Done generating the wrapper file for {0}".format(lib_name))
# HACK: Load this latest generated library. Create the appropriate
# __init__.py file and then import the current module. Add module ->
# dir(module) to the list of known names. On the next pass, if
# ctypesgen_options.modules has any values, then include the
# list of known names from the data structure as "other_known_names".
# 1) generate the appropriate __init__.py file (__all__ will need to be constructed)
logger.debug("About to write the __init__.py file")
generate_init_file(bindings_path, generated_libraries,
brlcad_info["version"], logger)
logger.debug("Okay, __init__.py has been updated.")
# 2) load the latest generated module
logger.debug(
"Loading the __init__.py module from {0}".format(bindings_path))
imp.load_source("_bindings", os.path.join(bindings_path,
"__init__.py"))
logger.debug("Loading the {0} module from {1}.".format(
lib_name, ctypesgen_options.output))
latest_module = imp.load_source(lib_name, ctypesgen_options.output)
symbols = dir(latest_module)
# 3) store the list of defined names from that module by running dir(loaded_module)
symbol_map[lib_name] = symbols
# TODO: confirm the following TODO statement. It looks like this should
# be working now?
# TODO: ctypesgen needs to support "other_known_names" being passed in
# through options (right now it just overrides this value).
# always cache bindings, it helps during development and while running python from the brlcad dir:
logger.debug("Caching _bindings to: {}".format(cached_bindings_path))
shutil.copytree(bindings_path, cached_bindings_path)
