Example #1
0
import logging
log = logging.getLogger("anaconda")

from contextlib import contextmanager

from pyanaconda.queue import QueueFactory

# A queue to be used for communicating progress information between a subthread
# doing all the hard work and the main thread that does the GTK updates.  This
# queue should have elements of the following format pushed into it:
#
# (PROGRESS_CODE_*, [arguments])
#
# Arguments vary based on the code given.  See below.
progressQ = QueueFactory("progress")

progressQ.addMessage("init", 1)  # num_steps
progressQ.addMessage("step", 0)
progressQ.addMessage("message", 1)  # message
progressQ.addMessage("complete", 0)
progressQ.addMessage("quit", 1)  # exit_code


# Surround a block of code with progress updating.  Before the code runs, the
# message is updated so the user can tell what's about to take so long.
# Afterwards, the progress bar is updated to reflect that the task is done.
@contextmanager
def progress_report(message):
    progressQ.send_message(message)
    log.info(message)
Example #2
0
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): Chris Lumens <*****@*****.**>

from pyanaconda.queue import QueueFactory

# A queue to be used for communicating information from a spoke back to its
# hub.  This information includes things like marking spokes as ready and
# updating the status line to tell the user why a spoke is not yet available.
# This queue should have elements of the following format pushed into it:
#
# (HUB_CODE_*, [arguments])
#
# Arguments vary based on the code given, but the first argument must always
# be the name of the class of the spoke to be acted upon.  See below for more
# details.
hubQ = QueueFactory("hub")

hubQ.addMessage("ready", 2)  # spoke_name, justUpdate
hubQ.addMessage("not_ready", 1)  # spoke_name
hubQ.addMessage("message", 2)  # spoke_name, string
hubQ.addMessage("input", 1)  # string
hubQ.addMessage("exception", 1)  # exception
hubQ.addMessage("show_message", 3)  # show_message_function, args, result_queue
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): Chris Lumens <*****@*****.**>

import Queue

from pyanaconda.queue import QueueFactory

# A queue to be used for communicating information from a spoke back to its
# hub.  This information includes things like marking spokes as ready and
# updating the status line to tell the user why a spoke is not yet available.
# This queue should have elements of the following format pushed into it:
#
# (HUB_CODE_*, [arguments])
#
# Arguments vary based on the code given, but the first argument must always
# be the name of the class of the spoke to be acted upon.  See below for more
# details.
hubQ = QueueFactory("hub")

hubQ.addMessage("ready", 2)             # spoke_name, justUpdate
hubQ.addMessage("not_ready", 1)         # spoke_name
hubQ.addMessage("message", 2)           # spoke_name, string
hubQ.addMessage("input", 1)             # string
hubQ.addMessage("exception", 1)         # exception
Example #4
0
import logging
log = logging.getLogger("anaconda")

from contextlib import contextmanager

from pyanaconda.queue import QueueFactory

# A queue to be used for communicating progress information between a subthread
# doing all the hard work and the main thread that does the GTK updates.  This
# queue should have elements of the following format pushed into it:
#
# (PROGRESS_CODE_*, [arguments])
#
# Arguments vary based on the code given.  See below.
progressQ = QueueFactory("progress")

progressQ.addMessage("init", 1)             # num_steps
progressQ.addMessage("step", 0)
progressQ.addMessage("message", 1)          # message
progressQ.addMessage("complete", 0)
progressQ.addMessage("quit", 1)             # exit_code

# Surround a block of code with progress updating.  Before the code runs, the
# message is updated so the user can tell what's about to take so long.
# Afterwards, the progress bar is updated to reflect that the task is done.
@contextmanager
def progress_report(message):
    progressQ.send_message(message)
    log.info(message)
    yield
Example #5
0
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): Chris Lumens <*****@*****.**>

from pyanaconda.queue import QueueFactory

# A queue to be used for communicating information from a spoke back to its
# hub.  This information includes things like marking spokes as ready and
# updating the status line to tell the user why a spoke is not yet available.
# This queue should have elements of the following format pushed into it:
#
# (HUB_CODE_*, [arguments])
#
# Arguments vary based on the code given, but the first argument must always
# be the name of the class of the spoke to be acted upon.  See below for more
# details.
hubQ = QueueFactory("hub")

hubQ.addMessage("ready", 2)             # spoke_name, justUpdate
hubQ.addMessage("not_ready", 1)         # spoke_name
hubQ.addMessage("message", 2)           # spoke_name, string
hubQ.addMessage("input", 1)             # string
hubQ.addMessage("exception", 1)         # exception
hubQ.addMessage("show_message", 3)      # show_message_function, args, result_queue