def _parse_command(self, args=None, final=False):
"""
解析命令行参数，解析logger配置
:return:
"""
self._define()
add_parse_callback(self._parse_logger_callback)
parse_command_line(args, final)
options.run_parse_callbacks()
def parse_command(self, args=None, final=False):
"""
解析命令行参数，解析logger配置
:return:
"""
self.define()
add_parse_callback(self.parse_logger_callback)
parse_command_line(args, final)
options.run_parse_callbacks()
def parse_command(self, args=None, final=False):
"""
解析命令行参数，解析logger配置
:return:
"""
self.define()
#在添加parse_command_line执行完成后的回调函数
add_parse_callback(self.parse_logger_callback)
parse_command_line(args, final)
#执行用add_parse_callback注册的回调函数parse_logger_callback
options.run_parse_callbacks()
def parse_command(self, args=None, final=False):
"""
解析命令行参数，解析logger配置
:return:
"""
self.define()
#在添加parse_command_line执行完成后的回调函数
add_parse_callback(self.parse_logger_callback)
parse_command_line(args, final)
#执行用add_parse_callback注册的回调函数parse_logger_callback
options.run_parse_callbacks()
def main():
import tornado_http2.test.h2spec_test # for option definitions
define('httpclient', type=str, default=None)
def configure_httpclient():
if options.httpclient is not None:
AsyncHTTPClient.configure(options.httpclient)
else:
AsyncHTTPClient.configure('tornado_http2.client.ForceHTTP2Client')
add_parse_callback(configure_httpclient)
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
tornado.testing.main()
def define_logging_options(options=None):
"""Add logging-related flags to ``options``.
These options are present automatically on the default options instance;
this method is only necessary if you have created your own `.OptionParser`.
.. versionadded:: 4.2
This function existed in prior versions but was broken and undocumented until 4.2.
"""
if options is None:
# late import to prevent cycle
import tornado.options
options = tornado.options.options
options.define("logging", default="info",
help=("Set the Python log level. If 'none', tornado won't touch the "
"logging configuration."),
metavar="debug|info|warning|error|none")
options.define("log_to_stderr", type=bool, default=None,
help=("Send log output to stderr (colorized if possible). "
"By default use stderr if --log_file_prefix is not set and "
"no other logging is configured."))
options.define("log_file_prefix", type=str, default=None, metavar="PATH",
help=("Path prefix for log files. "
"Note that if you are running multiple tornado processes, "
"log_file_prefix must be different for each of them (e.g. "
"include the port number)"))
options.define("log_file_max_size", type=int, default=100 * 1000 * 1000,
help="max size of log files before rollover")
options.define("log_file_num_backups", type=int, default=10,
help="number of log files to keep")
options.define("log_rotate_when", type=str, default='midnight',
help=("specify the type of TimedRotatingFileHandler interval "
"other options:('S', 'M', 'H', 'D', 'W0'-'W6')"))
options.define("log_rotate_interval", type=int, default=1,
help="The interval value of timed rotating")
options.define("log_rotate_mode", type=str, default='size',
help="The mode of rotating files(time or size)")
options.add_parse_callback(lambda: enable_pretty_logging(options))
def define_logging_options(options=None):
"""Add logging-related flags to ``options``.
These options are present automatically on the default options instance;
this method is only necessary if you have created your own `.OptionParser`.
.. versionadded:: 4.2
This function existed in prior versions but was broken and undocumented until 4.2.
"""
if options is None:
# late import to prevent cycle
import tornado.options
options = tornado.options.options
options.define("logging", default="info",
help=("Set the Python log level. If 'none', tornado won't touch the "
"logging configuration."),
metavar="debug|info|warning|error|none")
options.define("log_to_stderr", type=bool, default=None,
help=("Send log output to stderr (colorized if possible). "
"By default use stderr if --log_file_prefix is not set and "
"no other logging is configured."))
options.define("log_file_prefix", type=str, default=None, metavar="PATH",
help=("Path prefix for log files. "
"Note that if you are running multiple tornado processes, "
"log_file_prefix must be different for each of them (e.g. "
"include the port number)"))
options.define("log_file_max_size", type=int, default=100 * 1000 * 1000,
help="max size of log files before rollover")
options.define("log_file_num_backups", type=int, default=10,
help="number of log files to keep")
options.define("log_rotate_when", type=str, default='midnight',
help=("specify the type of TimedRotatingFileHandler interval "
"other options:('S', 'M', 'H', 'D', 'W0'-'W6')"))
options.define("log_rotate_interval", type=int, default=1,
help="The interval value of timed rotating")
options.define("log_rotate_mode", type=str, default='size',
help="The mode of rotating files(time or size)")
options.add_parse_callback(lambda: enable_pretty_logging(options))
def main():
# The -W command-line option does not work in a virtualenv with
# python 3 (as of virtualenv 1.7), so configure warnings
# programmatically instead.
import warnings
# Be strict about most warnings. This also turns on warnings that are
# ignored by default, including DeprecationWarnings and
# python 3.2's ResourceWarnings.
warnings.filterwarnings("error")
# setuptools sometimes gives ImportWarnings about things that are on
# sys.path even if they're not being used.
warnings.filterwarnings("ignore", category=ImportWarning)
# Tornado generally shouldn't use anything deprecated, but some of
# our dependencies do (last match wins).
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("error",
category=DeprecationWarning,
module=r"tornado\..*")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("error",
category=PendingDeprecationWarning,
module=r"tornado\..*")
# The unittest module is aggressive about deprecating redundant methods,
# leaving some without non-deprecated spellings that work on both
# 2.7 and 3.2
warnings.filterwarnings("ignore",
category=DeprecationWarning,
message="Please use assert.* instead")
# Twisted 15.0.0 triggers some warnings on py3 with -bb.
warnings.filterwarnings("ignore",
category=BytesWarning,
module=r"twisted\..*")
if (3, ) < sys.version_info < (3, 6):
# Prior to 3.6, async ResourceWarnings were rather noisy
# and even
# `python3.4 -W error -c 'import asyncio; asyncio.get_event_loop()'`
# would generate a warning.
warnings.filterwarnings("ignore",
category=ResourceWarning,
module=r"asyncio\..*")
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
define('httpclient',
type=str,
default=None,
callback=lambda s: AsyncHTTPClient.configure(
s, defaults=dict(allow_ipv6=False)))
define('httpserver', type=str, default=None, callback=HTTPServer.configure)
define('ioloop', type=str, default=None)
define('ioloop_time_monotonic', default=False)
define('resolver', type=str, default=None, callback=Resolver.configure)
define('debug_gc',
type=str,
multiple=True,
help="A comma-separated list of gc module debug constants, "
"e.g. DEBUG_STATS or DEBUG_COLLECTABLE,DEBUG_OBJECTS",
callback=lambda values: gc.set_debug(
reduce(operator.or_, (getattr(gc, v) for v in values))))
define('locale',
type=str,
default=None,
callback=lambda x: locale.setlocale(locale.LC_ALL, x))
def configure_ioloop():
kwargs = {}
if options.ioloop_time_monotonic:
from tornado.platform.auto import monotonic_time
if monotonic_time is None:
raise RuntimeError("monotonic clock not found")
kwargs['time_func'] = monotonic_time
if options.ioloop or kwargs:
IOLoop.configure(options.ioloop, **kwargs)
add_parse_callback(configure_ioloop)
log_counter = LogCounter()
add_parse_callback(
lambda: logging.getLogger().handlers[0].addFilter(log_counter))
import tornado.testing
kwargs = {}
if sys.version_info >= (3, 2):
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs['warnings'] = False
kwargs['testRunner'] = TornadoTextTestRunner
try:
tornado.testing.main(**kwargs)
finally:
# The tests should run clean; consider it a failure if they
# logged anything at info level or above (except for the one
# allowed info message "PASS")
if (log_counter.info_count > 1 or log_counter.warning_count > 0
or log_counter.error_count > 0):
logging.error("logged %d infos, %d warnings, and %d errors",
log_counter.info_count, log_counter.warning_count,
log_counter.error_count)
sys.exit(1)
def main():
# Be strict about most warnings (This is set in our test running
# scripts to catch import-time warnings, but set it again here to
# be sure). This also turns on warnings that are ignored by
# default, including DeprecationWarnings and python 3.2's
# ResourceWarnings.
warnings.filterwarnings("error")
# setuptools sometimes gives ImportWarnings about things that are on
# sys.path even if they're not being used.
warnings.filterwarnings("ignore", category=ImportWarning)
# Tornado generally shouldn't use anything deprecated, but some of
# our dependencies do (last match wins).
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("error",
category=DeprecationWarning,
module=r"tornado\..*")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("error",
category=PendingDeprecationWarning,
module=r"tornado\..*")
# The unittest module is aggressive about deprecating redundant methods,
# leaving some without non-deprecated spellings that work on both
# 2.7 and 3.2
warnings.filterwarnings("ignore",
category=DeprecationWarning,
message="Please use assert.* instead")
warnings.filterwarnings(
"ignore",
category=PendingDeprecationWarning,
message="Please use assert.* instead",
)
# Twisted 15.0.0 triggers some warnings on py3 with -bb.
warnings.filterwarnings("ignore",
category=BytesWarning,
module=r"twisted\..*")
if (3, ) < sys.version_info < (3, 6):
# Prior to 3.6, async ResourceWarnings were rather noisy
# and even
# `python3.4 -W error -c 'import asyncio; asyncio.get_event_loop()'`
# would generate a warning.
warnings.filterwarnings("ignore",
category=ResourceWarning,
module=r"asyncio\..*")
# This deprecation warning is introduced in Python 3.8 and is
# triggered by pycurl. Unforunately, because it is raised in the C
# layer it can't be filtered by module and we must match the
# message text instead (Tornado's C module uses PY_SSIZE_T_CLEAN
# so it's not at risk of running into this issue).
warnings.filterwarnings(
"ignore",
category=DeprecationWarning,
message="PY_SSIZE_T_CLEAN will be required",
)
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
define(
"httpclient",
type=str,
default=None,
callback=lambda s: AsyncHTTPClient.configure(
s, defaults=dict(allow_ipv6=False)),
)
define("httpserver", type=str, default=None, callback=HTTPServer.configure)
define("resolver", type=str, default=None, callback=Resolver.configure)
define(
"debug_gc",
type=str,
multiple=True,
help="A comma-separated list of gc module debug constants, "
"e.g. DEBUG_STATS or DEBUG_COLLECTABLE,DEBUG_OBJECTS",
callback=lambda values: gc.set_debug(
reduce(operator.or_, (getattr(gc, v) for v in values))),
)
define(
"fail-if-logs",
default=True,
help=
"If true, fail the tests if any log output is produced (unless captured by ExpectLog)",
)
def set_locale(x):
locale.setlocale(locale.LC_ALL, x)
define("locale", type=str, default=None, callback=set_locale)
log_counter = LogCounter()
add_parse_callback(
lambda: logging.getLogger().handlers[0].addFilter(log_counter))
# Certain errors (especially "unclosed resource" errors raised in
# destructors) go directly to stderr instead of logging. Count
# anything written by anything but the test runner as an error.
orig_stderr = sys.stderr
counting_stderr = CountingStderr(orig_stderr)
sys.stderr = counting_stderr # type: ignore
import tornado.testing
kwargs = {}
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs["warnings"] = False
kwargs["testRunner"] = test_runner_factory(orig_stderr)
try:
tornado.testing.main(**kwargs)
finally:
# The tests should run clean; consider it a failure if they
# logged anything at info level or above.
if (log_counter.info_count > 0 or log_counter.warning_count > 0
or log_counter.error_count > 0
or counting_stderr.byte_count > 0):
logging.error(
"logged %d infos, %d warnings, %d errors, and %d bytes to stderr",
log_counter.info_count,
log_counter.warning_count,
log_counter.error_count,
counting_stderr.byte_count,
)
if options.fail_if_logs:
sys.exit(1)
def main():
# The -W command-line option does not work in a virtualenv with
# python 3 (as of virtualenv 1.7), so configure warnings
# programmatically instead.
import warnings
# Be strict about most warnings. This also turns on warnings that are
# ignored by default, including DeprecationWarnings and
# python 3.2's ResourceWarnings.
warnings.filterwarnings("error")
# setuptools sometimes gives ImportWarnings about things that are on
# sys.path even if they're not being used.
warnings.filterwarnings("ignore", category=ImportWarning)
# Tornado generally shouldn't use anything deprecated, but some of
# our dependencies do (last match wins).
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("error", category=DeprecationWarning,
module=r"tornado\..*")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("error", category=PendingDeprecationWarning,
module=r"tornado\..*")
# The unittest module is aggressive about deprecating redundant methods,
# leaving some without non-deprecated spellings that work on both
# 2.7 and 3.2
warnings.filterwarnings("ignore", category=DeprecationWarning,
message="Please use assert.* instead")
# unittest2 0.6 on py26 reports these as PendingDeprecationWarnings
# instead of DeprecationWarnings.
warnings.filterwarnings("ignore", category=PendingDeprecationWarning,
message="Please use assert.* instead")
# Twisted 15.0.0 triggers some warnings on py3 with -bb.
warnings.filterwarnings("ignore", category=BytesWarning,
module=r"twisted\..*")
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
define('httpclient', type=str, default=None,
callback=lambda s: AsyncHTTPClient.configure(
s, defaults=dict(allow_ipv6=False)))
define('httpserver', type=str, default=None,
callback=HTTPServer.configure)
define('ioloop', type=str, default=None)
define('ioloop_time_monotonic', default=False)
define('resolver', type=str, default=None,
callback=Resolver.configure)
define('debug_gc', type=str, multiple=True,
help="A comma-separated list of gc module debug constants, "
"e.g. DEBUG_STATS or DEBUG_COLLECTABLE,DEBUG_OBJECTS",
callback=lambda values: gc.set_debug(
reduce(operator.or_, (getattr(gc, v) for v in values))))
define('locale', type=str, default=None,
callback=lambda x: locale.setlocale(locale.LC_ALL, x))
def configure_ioloop():
kwargs = {}
if options.ioloop_time_monotonic:
from tornado.platform.auto import monotonic_time
if monotonic_time is None:
raise RuntimeError("monotonic clock not found")
kwargs['time_func'] = monotonic_time
if options.ioloop or kwargs:
IOLoop.configure(options.ioloop, **kwargs)
add_parse_callback(configure_ioloop)
log_counter = LogCounter()
add_parse_callback(
lambda: logging.getLogger().handlers[0].addFilter(log_counter))
import tornado.testing
kwargs = {}
if sys.version_info >= (3, 2):
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs['warnings'] = False
kwargs['testRunner'] = TornadoTextTestRunner
try:
tornado.testing.main(**kwargs)
finally:
# The tests should run clean; consider it a failure if they logged
# any warnings or errors. We'd like to ban info logs too, but
# we can't count them cleanly due to interactions with LogTrapTestCase.
if log_counter.warning_count > 0 or log_counter.error_count > 0:
logging.error("logged %d warnings and %d errors",
log_counter.warning_count, log_counter.error_count)
sys.exit(1)
define("httpclient", type=str, default=None, callback=AsyncHTTPClient.configure)
define("ioloop", type=str, default=None)
define("ioloop_time_monotonic", default=False)
define("resolver", type=str, default=None, callback=Resolver.configure)
def configure_ioloop():
kwargs = {}
if options.ioloop_time_monotonic:
from tornado.platform.auto import monotonic_time
if monotonic_time is None:
raise RuntimeError("monotonic clock not found")
kwargs["time_func"] = monotonic_time
if options.ioloop or kwargs:
IOLoop.configure(options.ioloop, **kwargs)
add_parse_callback(configure_ioloop)
import tornado.testing
kwargs = {}
if sys.version_info >= (3, 2):
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs["warnings"] = False
kwargs["testRunner"] = TornadoTextTestRunner
tornado.testing.main(**kwargs)
define('httpclient', type=str, default=None,
callback=AsyncHTTPClient.configure)
define('ioloop', type=str, default=None)
define('ioloop_time_monotonic', default=False)
define('resolver', type=str, default=None,
callback=Resolver.configure)
def configure_ioloop():
kwargs = {}
if options.ioloop_time_monotonic:
from tornado.platform.auto import monotonic_time
if monotonic_time is None:
raise RuntimeError("monotonic clock not found")
kwargs['time_func'] = monotonic_time
if options.ioloop or kwargs:
IOLoop.configure(options.ioloop, **kwargs)
add_parse_callback(configure_ioloop)
import tornado.testing
kwargs = {}
if sys.version_info >= (3, 2):
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs['warnings'] = False
kwargs['testRunner'] = TornadoTextTestRunner
tornado.testing.main(**kwargs)
def main():
# The -W command-line option does not work in a virtualenv with
# python 3 (as of virtualenv 1.7), so configure warnings
# programmatically instead.
import warnings
# Be strict about most warnings. This also turns on warnings that are
# ignored by default, including DeprecationWarnings and
# python 3.2's ResourceWarnings.
warnings.filterwarnings("error")
# setuptools sometimes gives ImportWarnings about things that are on
# sys.path even if they're not being used.
warnings.filterwarnings("ignore", category=ImportWarning)
# Tornado generally shouldn't use anything deprecated, but some of
# our dependencies do (last match wins).
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("error",
category=DeprecationWarning,
module=r"tornado\..*")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("error",
category=PendingDeprecationWarning,
module=r"tornado\..*")
# The unittest module is aggressive about deprecating redundant methods,
# leaving some without non-deprecated spellings that work on both
# 2.7 and 3.2
warnings.filterwarnings("ignore",
category=DeprecationWarning,
message="Please use assert.* instead")
# unittest2 0.6 on py26 reports these as PendingDeprecationWarnings
# instead of DeprecationWarnings.
warnings.filterwarnings("ignore",
category=PendingDeprecationWarning,
message="Please use assert.* instead")
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
define('httpclient',
type=str,
default=None,
callback=lambda s: AsyncHTTPClient.configure(
s, defaults=dict(allow_ipv6=False)))
define('ioloop', type=str, default=None)
define('ioloop_time_monotonic', default=False)
define('resolver', type=str, default=None, callback=Resolver.configure)
define('debug_gc',
type=str,
multiple=True,
help="A comma-separated list of gc module debug constants, "
"e.g. DEBUG_STATS or DEBUG_COLLECTABLE,DEBUG_OBJECTS",
callback=lambda values: gc.set_debug(
reduce(operator.or_, (getattr(gc, v) for v in values))))
define('locale',
type=str,
default=None,
callback=lambda x: locale.setlocale(locale.LC_ALL, x))
def configure_ioloop():
kwargs = {}
if options.ioloop_time_monotonic:
from tornado.platform.auto import monotonic_time
if monotonic_time is None:
raise RuntimeError("monotonic clock not found")
kwargs['time_func'] = monotonic_time
if options.ioloop or kwargs:
IOLoop.configure(options.ioloop, **kwargs)
add_parse_callback(configure_ioloop)
import tornado.testing
kwargs = {}
if sys.version_info >= (3, 2):
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs['warnings'] = False
kwargs['testRunner'] = TornadoTextTestRunner
tornado.testing.main(**kwargs)
def main():
# The -W command-line option does not work in a virtualenv with
# python 3 (as of virtualenv 1.7), so configure warnings
# programmatically instead.
import warnings
# Be strict about most warnings. This also turns on warnings that are
# ignored by default, including DeprecationWarnings and
# python 3.2's ResourceWarnings.
warnings.filterwarnings("error")
# setuptools sometimes gives ImportWarnings about things that are on
# sys.path even if they're not being used.
warnings.filterwarnings("ignore", category=ImportWarning)
# Tornado generally shouldn't use anything deprecated, but some of
# our dependencies do (last match wins).
warnings.filterwarnings("ignore", category=DeprecationWarning)
warnings.filterwarnings("error", category=DeprecationWarning,
module=r"tornado\..*")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("error", category=PendingDeprecationWarning,
module=r"tornado\..*")
# The unittest module is aggressive about deprecating redundant methods,
# leaving some without non-deprecated spellings that work on both
# 2.7 and 3.2
warnings.filterwarnings("ignore", category=DeprecationWarning,
message="Please use assert.* instead")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning,
message="Please use assert.* instead")
# Twisted 15.0.0 triggers some warnings on py3 with -bb.
warnings.filterwarnings("ignore", category=BytesWarning,
module=r"twisted\..*")
if (3,) < sys.version_info < (3, 6):
# Prior to 3.6, async ResourceWarnings were rather noisy
# and even
# `python3.4 -W error -c 'import asyncio; asyncio.get_event_loop()'`
# would generate a warning.
warnings.filterwarnings("ignore", category=ResourceWarning, # noqa: F821
module=r"asyncio\..*")
logging.getLogger("tornado.access").setLevel(logging.CRITICAL)
define('httpclient', type=str, default=None,
callback=lambda s: AsyncHTTPClient.configure(
s, defaults=dict(allow_ipv6=False)))
define('httpserver', type=str, default=None,
callback=HTTPServer.configure)
define('resolver', type=str, default=None,
callback=Resolver.configure)
define('debug_gc', type=str, multiple=True,
help="A comma-separated list of gc module debug constants, "
"e.g. DEBUG_STATS or DEBUG_COLLECTABLE,DEBUG_OBJECTS",
callback=lambda values: gc.set_debug(
reduce(operator.or_, (getattr(gc, v) for v in values))))
define('locale', type=str, default=None,
callback=lambda x: locale.setlocale(locale.LC_ALL, x))
log_counter = LogCounter()
add_parse_callback(
lambda: logging.getLogger().handlers[0].addFilter(log_counter))
# Certain errors (especially "unclosed resource" errors raised in
# destructors) go directly to stderr instead of logging. Count
# anything written by anything but the test runner as an error.
orig_stderr = sys.stderr
sys.stderr = CountingStderr(orig_stderr)
import tornado.testing
kwargs = {}
# HACK: unittest.main will make its own changes to the warning
# configuration, which may conflict with the settings above
# or command-line flags like -bb. Passing warnings=False
# suppresses this behavior, although this looks like an implementation
# detail. http://bugs.python.org/issue15626
kwargs['warnings'] = False
kwargs['testRunner'] = test_runner_factory(orig_stderr)
try:
tornado.testing.main(**kwargs)
finally:
# The tests should run clean; consider it a failure if they
# logged anything at info level or above.
if (log_counter.info_count > 0 or
log_counter.warning_count > 0 or
log_counter.error_count > 0 or
sys.stderr.byte_count > 0):
logging.error("logged %d infos, %d warnings, %d errors, and %d bytes to stderr",
log_counter.info_count, log_counter.warning_count,
log_counter.error_count, sys.stderr.byte_count)
sys.exit(1)
