# Copyright (C) 2006-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Status message handling"""
import time
from . import task
[docs]
class Status(task.LoggedCheckedTask):
"""Thread that gathers and logs the status periodically."""
def __init__(self, aggregator, wait_seconds):
"""Initialize the status logger task.
@param urlqueue: the URL queue
@type urlqueue: Urlqueue
@param logger: the logger object to inform about status
@type logger: console.StatusLogger
@param wait_seconds: interval in seconds to report status
@type wait_seconds: int
"""
logger = aggregator.config.status_logger
super().__init__(logger)
self.aggregator = aggregator
self.wait_seconds = wait_seconds
assert self.wait_seconds >= 1
[docs]
def run_checked(self):
"""Print periodic status messages."""
self.start_time = time.time()
self.name = "Status"
# the first status should be after a second
wait_seconds = 1
first_wait = True
while not self.stopped(wait_seconds):
self.log_status()
if first_wait:
wait_seconds = self.wait_seconds
first_wait = False
[docs]
def log_status(self):
"""Log a status message."""
duration = time.time() - self.start_time
checked, in_progress, queue = self.aggregator.urlqueue.status()
num_urls = len(self.aggregator.result_cache)
self.logger.log_status(checked, in_progress, queue, duration, num_urls)