# ex: set expandtab softtabstop=4 shiftwidth=4: -*- cpy-indent-level: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2010  Contributor
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the EU DataGrid Software License.  You should
# have received a copy of the license with this program, and the
# license is published at
# http://eu-datagrid.web.cern.ch/eu-datagrid/license.html.
#
# THE FOLLOWING DISCLAIMER APPLIES TO ALL SOFTWARE CODE AND OTHER
# MATERIALS CONTRIBUTED IN CONNECTION WITH THIS PROGRAM.
#
# THIS SOFTWARE IS LICENSED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE AND ANY WARRANTY OF NON-INFRINGEMENT, ARE
# DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS
# SOFTWARE MAY BE REDISTRIBUTED TO OTHERS ONLY BY EFFECTIVELY USING
# THIS OR ANOTHER EQUIVALENT DISCLAIMER AS WELL AS ANY OTHER LICENSE
# TERMS THAT MAY APPLY.
"""Contains the logic for `aq show active locks`."""


from aquilon.server.broker import BrokerCommand
from aquilon.server.locks import lock_queue


class CommandShowActiveLocks(BrokerCommand):

    requires_transaction = False
    requires_azcheck = False
    defer_to_thread = False

    def render(self, debug, **arguments):
        retval = []
        for key in lock_queue.queue[:]:
            description = ""
            if hasattr(key.logger, "get_status"):
                status = key.logger.get_status()
                if status.description:
                    description = status.description + ' '
            retval.append("%s%s %s" % (description, key.state, key))
        return "\n".join(retval)

# ex: set expandtab softtabstop=4 shiftwidth=4: -*- cpy-indent-level: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2010  Contributor
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the EU DataGrid Software License.  You should
# have received a copy of the license with this program, and the
# license is published at
# http://eu-datagrid.web.cern.ch/eu-datagrid/license.html.
#
# THE FOLLOWING DISCLAIMER APPLIES TO ALL SOFTWARE CODE AND OTHER
# MATERIALS CONTRIBUTED IN CONNECTION WITH THIS PROGRAM.
#
# THIS SOFTWARE IS LICENSED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE AND ANY WARRANTY OF NON-INFRINGEMENT, ARE
# DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS
# SOFTWARE MAY BE REDISTRIBUTED TO OTHERS ONLY BY EFFECTIVELY USING
# THIS OR ANOTHER EQUIVALENT DISCLAIMER AS WELL AS ANY OTHER LICENSE
# TERMS THAT MAY APPLY.
"""Contains the logic for `aq show active locks`."""


from aquilon.server.broker import BrokerCommand
from aquilon.server.locks import lock_queue


class CommandShowActiveLocks(BrokerCommand):

    requires_transaction = False
    requires_azcheck = False
    defer_to_thread = False

    def render(self, debug, **arguments):
        retval = []
        for key in lock_queue.queue[:]:
            description = "Defunct lock: "
            if hasattr(key.logger, "get_status"):
                status = key.logger.get_status()
                if status and status.description:
                    description = status.description + ' '
            retval.append("%s%s %s" % (description, key.state, key))
        return "\n".join(retval)

Fix error showing lingering locks.