
from __future__ import print_function
import functools
import sys

from zaqar.i18n import _
from zaqar.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def _fail(returncode, ex):
    """Handles terminal errors.

    :param returncode: process return code to pass to sys.exit
    :param ex: the error that occurred
    """

    LOG.exception(ex)
    sys.exit(returncode)


def runnable(func):
    """Entry point wrapper.

    Note: This call blocks until the process is killed
          or interrupted.
    """

    @functools.wraps(func)
    def _wrapper():
        try:
            logging.setup('zaqar')
            func()
        except KeyboardInterrupt:
            LOG.info(_(u'Terminating'))
        except Exception as ex:
            _fail(1, ex)

    return _wrapper


from __future__ import print_function
import functools
import sys

from zaqar.i18n import _
from zaqar.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def _fail(returncode, ex):
    """Handles terminal errors.

    :param returncode: process return code to pass to sys.exit
    :param ex: the error that occurred
    """

    print(ex, file=sys.stderr)

    LOG.exception(ex)
    sys.exit(returncode)


def runnable(func):
    """Entry point wrapper.

    Note: This call blocks until the process is killed
          or interrupted.
    """

    @functools.wraps(func)
    def _wrapper():
        try:
            logging.setup('zaqar')
            func()
        except KeyboardInterrupt:
            LOG.info(_(u'Terminating'))
        except Exception as ex:
            _fail(1, ex)

    return _wrapper

Fix regression: No handlers could be found for logger when start
Fix regression: No handlers could be found for logger when start

This change fixed a function regression on bug/1201562.

Closes-Bug: #1201562

Change-Id: I3994c97633f5d09cccf6defdf0eac3957d63304e
Signed-off-by: Zhi Yan Liu <98cb9f7b35c45309ab1e4c4eac6ba314b641cf7a@cn.ibm.com>

  
  from __future__ import print_function
  import functools
  import sys
  
  from zaqar.i18n import _
  from zaqar.openstack.common import log as logging
  
  
  LOG = logging.getLogger(__name__)
  
  
  def _fail(returncode, ex):
      """Handles terminal errors.
  
      :param returncode: process return code to pass to sys.exit
      :param ex: the error that occurred
      """
+ 
+     print(ex, file=sys.stderr)
  
      LOG.exception(ex)
      sys.exit(returncode)
  
  
  def runnable(func):
      """Entry point wrapper.
  
      Note: This call blocks until the process is killed
            or interrupted.
      """
  
      @functools.wraps(func)
      def _wrapper():
          try:
              logging.setup('zaqar')
              func()
          except KeyboardInterrupt:
              LOG.info(_(u'Terminating'))
          except Exception as ex:
              _fail(1, ex)
  
      return _wrapper
  
Fix regression: No handlers could be found for logger when start
## Code Before:

from __future__ import print_function
import functools
import sys

from zaqar.i18n import _
from zaqar.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def _fail(returncode, ex):
    """Handles terminal errors.

    :param returncode: process return code to pass to sys.exit
    :param ex: the error that occurred
    """

    LOG.exception(ex)
    sys.exit(returncode)


def runnable(func):
    """Entry point wrapper.

    Note: This call blocks until the process is killed
          or interrupted.
    """

    @functools.wraps(func)
    def _wrapper():
        try:
            logging.setup('zaqar')
            func()
        except KeyboardInterrupt:
            LOG.info(_(u'Terminating'))
        except Exception as ex:
            _fail(1, ex)

    return _wrapper

## Instruction:
Fix regression: No handlers could be found for logger when start
## Code After:

from __future__ import print_function
import functools
import sys

from zaqar.i18n import _
from zaqar.openstack.common import log as logging


LOG = logging.getLogger(__name__)


def _fail(returncode, ex):
    """Handles terminal errors.

    :param returncode: process return code to pass to sys.exit
    :param ex: the error that occurred
    """

    print(ex, file=sys.stderr)

    LOG.exception(ex)
    sys.exit(returncode)


def runnable(func):
    """Entry point wrapper.

    Note: This call blocks until the process is killed
          or interrupted.
    """

    @functools.wraps(func)
    def _wrapper():
        try:
            logging.setup('zaqar')
            func()
        except KeyboardInterrupt:
            LOG.info(_(u'Terminating'))
        except Exception as ex:
            _fail(1, ex)

    return _wrapper
