本文整理匯總了Python中cylc.LOG.addHandler方法的典型用法代碼示例。如果您正苦於以下問題：Python LOG.addHandler方法的具體用法？Python LOG.addHandler怎麽用？Python LOG.addHandler使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類cylc.LOG的用法示例。
在下文中一共展示了LOG.addHandler方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_value_error_raises_system_exit
# 需要導入模塊: from cylc import LOG [as 別名]
# 或者: from cylc.LOG import addHandler [as 別名]
def test_value_error_raises_system_exit(self, mocked_glbl_cfg):
"""Test that a ValueError when writing to a log stream won't result
in multiple exceptions (what could lead to infinite loop in some
occasions. Instead, it **must** raise a SystemExit"""
with tempfile.NamedTemporaryFile() as tf:
# mock objects used when creating the file handler
mocked = mock.MagicMock()
mocked_glbl_cfg.return_value = mocked
mocked.get_derived_host_item.return_value = tf.name
mocked.get.return_value = 100
file_handler = TimestampRotatingFileHandler("suiteA", False)
# next line is important as pytest can have a "Bad file descriptor"
# due to a FileHandler with default "a" (pytest tries to r/w).
file_handler.mode = "a+"
# enable the logger
LOG.setLevel(logging.INFO)
LOG.addHandler(file_handler)
# Disable raising uncaught exceptions in logging, due to file
# handler using stdin.fileno. See the following links for more.
# https://github.com/pytest-dev/pytest/issues/2276 &
# https://github.com/pytest-dev/pytest/issues/1585
logging.raiseExceptions = False
# first message will initialize the stream and the handler
LOG.info("What could go")
# here we change the stream of the handler
old_stream = file_handler.stream
file_handler.stream = mock.MagicMock()
file_handler.stream.seek = mock.MagicMock()
# in case where
file_handler.stream.seek.side_effect = ValueError
try:
# next call will call the emit method and use the mocked stream
LOG.info("wrong?!")
self.fail("Exception SystemError was not raised")
except SystemExit:
pass
finally:
# clean up
file_handler.stream = old_stream
# for log_handler in LOG.handlers:
# log_handler.close()
file_handler.close()
LOG.removeHandler(file_handler)
logging.raiseExceptions = True示例2: test_ioerror_is_ignored
# 需要導入模塊: from cylc import LOG [as 別名]
# 或者: from cylc.LOG import addHandler [as 別名]
def test_ioerror_is_ignored(self, mocked_suite_srv_files_mgr,
mocked_suite_db_mgr, mocked_broadcast_mgr):
"""Test that IOError's are ignored when closing Scheduler logs.
When a disk errors occurs, the scheduler.close_logs method may
result in an IOError. This, combined with other variables, may cause
an infinite loop. So it is better that it is ignored."""
mocked_suite_srv_files_mgr.return_value\
.get_suite_source_dir.return_value = "."
options = Options()
args = ["suiteA"]
scheduler = Scheduler(is_restart=False, options=options, args=args)
handler = mock.MagicMock()
handler.close.side_effect = IOError
handler.level = logging.INFO
LOG.addHandler(handler)
scheduler.close_logs()
self.assertEqual(1, handler.close.call_count)
LOG.removeHandler(handler)