本文整理汇总了Python中thumbor.importer.Importer.import_class方法的典型用法代码示例。如果您正苦于以下问题：Python Importer.import_class方法的具体用法？Python Importer.import_class怎么用？Python Importer.import_class使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类thumbor.importer.Importer的用法示例。
在下文中一共展示了Importer.import_class方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from thumbor.importer import Importer [as 别名]
# 或者: from thumbor.importer.Importer import import_class [as 别名]
def main(arguments=None):
"""Runs thumbor server with the specified arguments."""
server_parameters = get_server_parameters(arguments)
lookup_paths = [os.curdir, expanduser("~"), "/etc/", dirname(__file__)]
config = Config.load(
server_parameters.config_path,
conf_name="thumbor.conf",
lookup_paths=lookup_paths,
)
logging.basicConfig(
level=getattr(logging, server_parameters.log_level.upper()),
format=config.THUMBOR_LOG_FORMAT,
datefmt=config.THUMBOR_LOG_DATE_FORMAT,
)
importer = Importer(config)
importer.import_modules()
if importer.error_handler_class is not None:
importer.error_handler = importer.error_handler_class(config)
if server_parameters.security_key is None:
server_parameters.security_key = config.SECURITY_KEY
if not isinstance(server_parameters.security_key, basestring):
raise RuntimeError(
"No security key was found for this instance of thumbor. "
+ "Please provide one using the conf file or a security key file."
)
context = Context(server=server_parameters, config=config, importer=importer)
application = importer.import_class(server_parameters.app_class)(context)
server = HTTPServer(application)
if context.server.fd is not None:
fd_number = get_as_integer(context.server.fd)
if fd_number is None:
with open(context.server.fd, "r") as sock:
fd_number = sock.fileno()
sock = socket.fromfd(fd_number, socket.AF_UNIX, socket.SOCK_STREAM)
server.add_socket(sock)
else:
server.bind(context.server.port, context.server.ip)
server.start(1)
try:
logging.debug(
"thumbor running at %s:%d" % (context.server.ip, context.server.port)
)
tornado.ioloop.IOLoop.instance().start()
except KeyboardInterrupt:
print("-- thumbor closed by user interruption --")示例2: main
# 需要导入模块: from thumbor.importer import Importer [as 别名]
# 或者: from thumbor.importer.Importer import import_class [as 别名]
def main(arguments=None):
'''Runs thumbor server with the specified arguments.'''
server_parameters = get_server_parameters(arguments)
logging.basicConfig(level=getattr(logging, server_parameters.log_level.upper()))
lookup_paths = [os.curdir,
expanduser('~'),
'/etc/',
dirname(__file__)]
config = Config.load(server_parameters.config_path, conf_name='thumbor.conf', lookup_paths=lookup_paths)
importer = Importer(config)
importer.import_modules()
if server_parameters.security_key is None:
server_parameters.security_key = config.SECURITY_KEY
if not isinstance(server_parameters.security_key, basestring):
raise RuntimeError('No security key was found for this instance of thumbor. Please provide one using the conf file or a security key file.')
context = Context(server=server_parameters, config=config, importer=importer)
application = importer.import_class(server_parameters.app_class)(context)
server = HTTPServer(application)
server.bind(context.server.port, context.server.ip)
server.start(1)
try:
logging.debug('thumbor running at %s:%d' % (context.server.ip, context.server.port))
tornado.ioloop.IOLoop.instance().start()
except KeyboardInterrupt:
print
print "-- thumbor closed by user interruption --"示例3: main
# 需要导入模块: from thumbor.importer import Importer [as 别名]
# 或者: from thumbor.importer.Importer import import_class [as 别名]
def main(arguments=None):
'''Runs thumbor server with the specified arguments.'''
server_parameters = get_server_parameters(arguments)
lookup_paths = [os.curdir,
expanduser('~'),
'/etc/',
dirname(__file__)]
config = Config.load(server_parameters.config_path, conf_name='thumbor.conf', lookup_paths=lookup_paths)
logging.basicConfig(
level=getattr(logging, server_parameters.log_level.upper()),
format=config.THUMBOR_LOG_FORMAT,
datefmt=config.THUMBOR_LOG_DATE_FORMAT
)
importer = Importer(config)
importer.import_modules()
if importer.error_handler_class is not None:
importer.error_handler = importer.error_handler_class(config)
if server_parameters.security_key is None:
server_parameters.security_key = config.SECURITY_KEY
if not isinstance(server_parameters.security_key, basestring):
raise RuntimeError(
'No security key was found for this instance of thumbor. ' +
'Please provide one using the conf file or a security key file.')
context = Context(server=server_parameters, config=config, importer=importer)
application = importer.import_class(server_parameters.app_class)(context)
server = HTTPServer(application)
if context.server.filedescriptor is not None:
sock = socket.fromfd(context.server.filedescriptor,
socket.AF_INET | socket.AF_INET6,
socket.SOCK_STREAM)
server.add_socket(sock)
else:
server.bind(context.server.port, context.server.ip)
server.start(1)
try:
logging.debug('thumbor running at %s:%d' % (context.server.ip, context.server.port))
tornado.ioloop.IOLoop.instance().start()
except KeyboardInterrupt:
print
print "-- thumbor closed by user interruption --"示例4: main
# 需要导入模块: from thumbor.importer import Importer [as 别名]
# 或者: from thumbor.importer.Importer import import_class [as 别名]
def main(arguments=None): # NOQA
'''Runs thumbor server with the specified arguments.'''
server_parameters = get_server_parameters(arguments)
lookup_paths = [os.curdir,
expanduser('~'),
'/etc/',
dirname(__file__)]
config = Config.load(server_parameters.config_path, conf_name='thumbor.conf', lookup_paths=lookup_paths)
if (config.THUMBOR_LOG_CONFIG and config.THUMBOR_LOG_CONFIG != ''):
logging.config.dictConfig(config.THUMBOR_LOG_CONFIG)
else:
logging.basicConfig(
level=getattr(logging, server_parameters.log_level.upper()),
format=config.THUMBOR_LOG_FORMAT,
datefmt=config.THUMBOR_LOG_DATE_FORMAT
)
importer = Importer(config)
importer.import_modules()
if importer.error_handler_class is not None:
importer.error_handler = importer.error_handler_class(config)
if server_parameters.security_key is None:
server_parameters.security_key = config.SECURITY_KEY
if not isinstance(server_parameters.security_key, basestring):
raise RuntimeError(
'No security key was found for this instance of thumbor. ' +
'Please provide one using the conf file or a security key file.')
if config.USE_GIFSICLE_ENGINE:
server_parameters.gifsicle_path = which('gifsicle')
if server_parameters.gifsicle_path is None:
raise RuntimeError(
'If using USE_GIFSICLE_ENGINE configuration to True, the `gifsicle` binary must be in the PATH '
'and must be an executable.'
)
context = Context(
server=server_parameters,
config=config,
importer=importer
)
application = importer.import_class(server_parameters.app_class)(context)
server = HTTPServer(application)
if context.server.fd is not None:
fd_number = get_as_integer(context.server.fd)
if fd_number is None:
with open(context.server.fd, 'r') as sock:
fd_number = sock.fileno()
sock = socket.fromfd(fd_number,
socket.AF_INET | socket.AF_INET6,
socket.SOCK_STREAM)
server.add_socket(sock)
else:
server.bind(context.server.port, context.server.ip)
server.start(1)
try:
logging.debug('thumbor running at %s:%d' % (context.server.ip, context.server.port))
tornado.ioloop.IOLoop.instance().start()
except KeyboardInterrupt:
print
print "-- thumbor closed by user interruption --"
finally:
context.thread_pool.cleanup()示例5: main
# 需要导入模块: from thumbor.importer import Importer [as 别名]
# 或者: from thumbor.importer.Importer import import_class [as 别名]
def main(arguments=None):
'''Runs thumbor server with the specified arguments.'''
server_parameters = get_server_parameters(arguments)
lookup_paths = [os.curdir,
expanduser('~'),
'/etc/',
dirname(__file__)]
config = Config.load(server_parameters.config_path, conf_name='thumbor.conf', lookup_paths=lookup_paths)
if (config.THUMBOR_LOG_CONFIG and config.THUMBOR_LOG_CONFIG != '') :
logging.config.dictConfig(config.THUMBOR_LOG_CONFIG)
else:
logging.basicConfig(
level=getattr(logging, server_parameters.log_level.upper()),
format=config.THUMBOR_LOG_FORMAT,
datefmt=config.THUMBOR_LOG_DATE_FORMAT,
filename=server_parameters.log_file
)
importer = Importer(config)
importer.import_modules()
if importer.error_handler_class is not None:
importer.error_handler = importer.error_handler_class(config)
if server_parameters.security_key is None:
server_parameters.security_key = config.SECURITY_KEY
if not isinstance(server_parameters.security_key, basestring):
raise RuntimeError(
'No security key was found for this instance of thumbor. ' +
'Please provide one using the conf file or a security key file.')
if config.USE_GIFSICLE_ENGINE:
server_parameters.gifsicle_path = which('gifsicle')
if server_parameters.gifsicle_path is None:
raise RuntimeError('If using USE_GIFSICLE_ENGINE configuration to True, the `gifsicle` binary must be in the PATH and must be an executable.')
context = Context(
server=server_parameters,
config=config,
importer=importer
)
application = importer.import_class(server_parameters.app_class)(context)
server = HTTPServer(application)
if context.server.fd is not None:
fd_number = get_as_integer(context.server.fd)
if fd_number is None:
with open(context.server.fd, 'r') as sock:
fd_number = sock.fileno()
sock = socket.fromfd(fd_number,
socket.AF_INET | socket.AF_INET6,
socket.SOCK_STREAM)
server.add_socket(sock)
else:
server.bind(context.server.port, context.server.ip)
server.start(1)
# Adapted from gist.github.com/mywaiting/4643396. Note: This function is
# only ever executed as a callback by the main IO loop. Therefore all
# calls to it are guaranteed to be serialized, so it doesn't have to be
# either thread-safe or reentrant.
global shutting_down
shutting_down = False
def shutdown():
global shutting_down
if shutting_down:
return
shutting_down = True
logging.critical('Stopping server. No longer accepting connections')
server.stop()
logging.critical('Shutdown in at most %d seconds',
config.MAX_WAIT_BEFORE_SHUTDOWN)
io_loop = tornado.ioloop.IOLoop.instance()
deadline = time.time() + config.MAX_WAIT_BEFORE_SHUTDOWN
def stop_loop():
now = time.time()
if now < deadline and (io_loop._callbacks or io_loop._timeouts):
io_loop.add_timeout(min(now + 1, deadline), stop_loop)
else:
logging.critical('Stopping IO loop and exiting')
io_loop.stop()
stop_loop()
def sig_handler(sig, frame):
# Stdlib Logging functions are not reentrant.
# logging.warning('Caught signal: %s', sig)
tornado.ioloop.IOLoop.instance().add_callback_from_signal(shutdown)
signal.signal(signal.SIGTERM, sig_handler)
signal.signal(signal.SIGINT, sig_handler)
#.........这里部分代码省略.........