Exemplo n.º 1
0
Arquivo: net.py Projeto: cool-RR/Miro
    def onReadTimeout(self):
        if self.readSomeData:
            timeout = SOCKET_READ_TIMEOUT
        else:
            timeout = SOCKET_INITIAL_READ_TIMEOUT

        if clock() < self.lastClock + timeout:
            self.readTimeout = eventloop.add_timeout(self.lastClock + timeout - clock(), self.onReadTimeout,
                "AsyncSocket.onReadTimeout")
        else:
            self.readTimeout = None
            self.timedOut = True
            self.handleEarlyClose('read')
Exemplo n.º 2
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    def check_subprocess_hung(self):
        task_status = self.responder.movie_data_task_status
        logging.warn("check_subprocess_hung: %s (time: %s)", task_status,
                clock.clock())

        if (task_status is not None and
                clock.clock() - task_status.start_time > 90):
            logging.warn("Worker process is hanging on a movie data task.")
            error_result = TaskResult(task_status.task_id,
                    SubprocessTimeoutError())
            self.responder.handle_task_result(error_result)
            self.restart()
        else:
            self.schedule_check_subprocess_hung()
Exemplo n.º 3
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Arquivo: net.py Projeto: kfatehi/miro
    def onReadTimeout(self):
        if self.readSomeData:
            timeout = SOCKET_READ_TIMEOUT
        else:
            timeout = SOCKET_INITIAL_READ_TIMEOUT

        if clock() < self.lastClock + timeout:
            self.readTimeout = eventloop.add_timeout(
                self.lastClock + timeout - clock(), self.onReadTimeout,
                "AsyncSocket.onReadTimeout")
        else:
            self.readTimeout = None
            self.timedOut = True
            self.handleEarlyClose('read')
Exemplo n.º 4
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    def __init__(self, url=None, item=None, restore=None):
        self.metainfo = None
        self.torrent = None
        self.rate = self.eta = 0
        self.upRate = self.uploaded = 0
        self.activity = None
        self.fastResumeData = None
        self.retryDC = None
        self.channelName = None
        self.uploadedStart = 0
        self.restarting = False
        self.seeders = -1
        self.leechers = -1
        self.last_fast_resume_update = clock()
        self.metainfo_updated = self.fast_resume_data_updated = False
        if restore is not None:
            self.firstTime = False
            self.restore_state(restore)
        else:
            self.firstTime = True
            BGDownloader.__init__(self, url, item)
            self.run_downloader()

        self.item = item
        self._last_reannounce_time = time.time()
Exemplo n.º 5
0
Arquivo: net.py Projeto: cool-RR/Miro
 def startReadTimeout(self):
     if self.disable_read_timeout:
         return
     self.lastClock = clock()
     if self.readTimeout is not None:
         return
     self.readTimeout = eventloop.add_timeout(SOCKET_INITIAL_READ_TIMEOUT, self.onReadTimeout,
             "AsyncSocket.onReadTimeout")
Exemplo n.º 6
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 def add_timeout(self, delay, function, name, args=None, kwargs=None):
     if args is None:
         args = ()
     if kwargs is None:
         kwargs = {}
     scheduled_time = clock() + delay
     dc = DelayedCall(function,  "timeout (%s)" % (name,), args, kwargs)
     heapq.heappush(self.heap, (scheduled_time, dc))
     return dc
Exemplo n.º 7
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Arquivo: net.py Projeto: kfatehi/miro
 def startReadTimeout(self):
     if self.disable_read_timeout:
         return
     self.lastClock = clock()
     if self.readTimeout is not None:
         return
     self.readTimeout = eventloop.add_timeout(SOCKET_INITIAL_READ_TIMEOUT,
                                              self.onReadTimeout,
                                              "AsyncSocket.onReadTimeout")
 def do_mythtv_update_autodownload(self, line):
     """Update feeds and auto-download"""
     logging.info("Starting auto downloader...")
     autodler.start_downloader()
     feed.expire_items()
     starttime = clock()
     logging.timing("Icon clear: %.3f", clock() - starttime)
     logging.info("Starting video updates")
     moviedata.movieDataUpdater.startThread()
     parse_command_line_args()
     # autoupdate.check_for_updates()
     # Wait a bit before starting the downloader daemon.  It can cause a bunch
     # of disk/CPU load, so try to avoid it slowing other stuff down.
     eventloop.addTimeout(5, downloader.startupDownloader,
             "start downloader daemon")
     # ditto for feed updates
     eventloop.addTimeout(30, feed.start_updates, "start feed updates")
     # ditto for clearing stale icon cache files, except it's the very lowest
     # priority
     eventloop.addTimeout(10, iconcache.clear_orphans, "clear orphans")
Exemplo n.º 9
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 def do_mythtv_update_autodownload(self, line):
     """Update feeds and auto-download"""
     logging.info("Starting auto downloader...")
     autodler.start_downloader()
     feed.expire_items()
     starttime = clock()
     logging.timing("Icon clear: %.3f", clock() - starttime)
     logging.info("Starting video updates")
     moviedata.movieDataUpdater.startThread()
     parse_command_line_args()
     # autoupdate.check_for_updates()
     # Wait a bit before starting the downloader daemon.  It can cause a bunch
     # of disk/CPU load, so try to avoid it slowing other stuff down.
     eventloop.addTimeout(5, downloader.startupDownloader,
                          "start downloader daemon")
     # ditto for feed updates
     eventloop.addTimeout(30, feed.start_updates, "start feed updates")
     # ditto for clearing stale icon cache files, except it's the very lowest
     # priority
     eventloop.addTimeout(10, iconcache.clear_orphans, "clear orphans")
Exemplo n.º 10
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 def _start_subprocess(self):
     cmd_line, env = utils.miro_helper_program_info()
     kwargs = {
               "stdout": subprocess.PIPE,
               "stdin": subprocess.PIPE,
               "stderr": open(os.devnull, 'wb'),
               "env": env,
               "close_fds": True
     }
     process = Popen(cmd_line, **kwargs)
     self.start_time = clock.clock()
     return process
Exemplo n.º 11
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 def _start_subprocess(self):
     cmd_line, env = utils.miro_helper_program_info()
     kwargs = {
               "stdout": subprocess.PIPE,
               "stdin": subprocess.PIPE,
               "stderr": open(os.devnull, 'wb'),
               "env": env,
               "close_fds": True
     }
     process = Popen(cmd_line, **kwargs)
     self.start_time = clock.clock()
     return process
Exemplo n.º 12
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    def check_subprocess_hung(self):
        task_status = self.responder.movie_data_task_status

        if (task_status is not None
                and clock.clock() - task_status.start_time > 90):
            logging.warn("Worker process is hanging on a movie data task.")
            error_result = TaskResult(task_status.task_id,
                                      SubprocessTimeoutError())
            self.responder.handle_task_result(error_result)
            self.restart()
        else:
            self.schedule_check_subprocess_hung()
Exemplo n.º 13
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 def __init__(self, url, dlid):
     self.dlid = dlid
     self.url = url
     self.startTime = clock()
     self.endTime = self.startTime
     self.shortFilename = filename_from_url(url)
     self.pick_initial_filename()
     self.state = u"downloading"
     self.currentSize = 0
     self.totalSize = -1
     self.shortReasonFailed = self.reasonFailed = u"No Error"
     self.retryTime = None
     self.retryCount = -1
Exemplo n.º 14
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    def _on_thread_quit(self, thread):
        """Handle our thread exiting."""

        # Ignore this call if it was queued from while we were in the middle
        # of shutdown().
        if not self.is_running:
            return

        if thread is not self.thread:
            # If we have lost the race between the cleanup on shutdown
            # it should be safe to ignore.
            #
            # This can happen when the process does not immediately shut down
            # because the worker process is still processing pending jobs
            # and the quit message was not processed in time and so the
            # subprocess was forcibly terminated.  When that happens
            # _cleanup_process() is called which resets the thread attribute
            # to None immediately, but _on_thread_quit() is only run some
            # time after that (when we notice the pipe to the subprocess's
            # close we add _on_thread_quit() to the idle loop).
            #
            # So if the self.thread attribute is None then it means we are done
            # and so things are all good.
            if self.thread is not None and thread.quit_type != thread.QUIT_NORMAL:
                msg = ('_on_thread_quit called by an old thread '
                        'self.thread: %s thread: %s quit_type: %s' %
                        (self.thread.name, thread.name, thread.quit_type))
                app.controller.failed_soft('handling subprocess', msg)
            return

        if (self.thread.quit_type == self.thread.QUIT_NORMAL and
            self.sent_quit):
            self._cleanup_process()
        else:
            logging.warn("Subprocess quit unexpectedly (quit_type: %s, "
                         "sent_quit: %s).  Will restart subprocess",
                         self.thread.quit_type, self.sent_quit)
            # NOTE: should we enforce some sort of cool-down time before
            # restarting the subprocess?
            time_since_start = clock.clock() - self.start_time
            delay_time = self.restart_delay - time_since_start
            if delay_time <= 0:
                logging.warn("Subprocess died after %0.1f seconds.  "
                             "Restarting", time_since_start)
                self.restart()
            else:
                logging.warn("Subprocess died in %0.1f seconds, waiting "
                             "%0.1f to restart", time_since_start, delay_time)
                eventloop.add_timeout(delay_time, self.restart,
                                      'restart failed subprocess')
Exemplo n.º 15
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    def _on_thread_quit(self, thread):
        """Handle our thread exiting."""

        # Ignore this call if it was queued from while we were in the middle
        # of shutdown().
        if not self.is_running:
            return

        if thread is not self.thread:
            # If we have lost the race between the cleanup on shutdown
            # it should be safe to ignore.
            #
            # This can happen when the process does not immediately shut down
            # because the worker process is still processing pending jobs
            # and the quit message was not processed in time and so the
            # subprocess was forcibly terminated.  When that happens
            # _cleanup_process() is called which resets the thread attribute
            # to None immediately, but _on_thread_quit() is only run some
            # time after that (when we notice the pipe to the subprocess's
            # close we add _on_thread_quit() to the idle loop).
            #
            # So if the self.thread attribute is None then it means we are done
            # and so things are all good.
            if self.thread is not None and thread.quit_type != thread.QUIT_NORMAL:
                msg = ('_on_thread_quit called by an old thread '
                        'self.thread: %s thread: %s quit_type: %s' %
                        (self.thread.name, thread.name, thread.quit_type))
                app.controller.failed_soft('handling subprocess', msg)
            return

        if (self.thread.quit_type == self.thread.QUIT_NORMAL and
            self.sent_quit):
            self._cleanup_process()
        else:
            logging.warn("Subprocess quit unexpectedly (quit_type: %s, "
                         "sent_quit: %s).  Will restart subprocess",
                         self.thread.quit_type, self.sent_quit)
            # NOTE: should we enforce some sort of cool-down time before
            # restarting the subprocess?
            time_since_start = clock.clock() - self.start_time
            delay_time = self.restart_delay - time_since_start
            if delay_time <= 0:
                logging.warn("Subprocess died after %0.1f seconds.  "
                             "Restarting", time_since_start)
                self.restart()
            else:
                logging.warn("Subprocess died in %0.1f seconds, waiting "
                             "%0.1f to restart", time_since_start, delay_time)
                eventloop.add_timeout(delay_time, self.restart,
                                      'restart failed subprocess')
Exemplo n.º 16
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    def update_status(self):
        """
        activity -- string specifying what's currently happening or None for
                normal operations.
        upRate -- upload rate in B/s
        downRate -- download rate in B/s
        upTotal -- total MB uploaded
        downTotal -- total MB downloaded
        fractionDone -- what portion of the download is completed.
        timeEst -- estimated completion time, in seconds.
        totalSize -- total size of the torrent in bytes
        """
        status = self.torrent.status()
        self.totalSize = status.total_wanted
        self.rate = status.download_payload_rate
        self.upRate = status.upload_payload_rate
        self.uploaded = status.total_payload_upload + self.uploadedStart
        self.seeders = status.num_complete
        self.leechers = status.num_incomplete
        try:
            self.eta = ((status.total_wanted - status.total_wanted_done) /
                        float(status.download_payload_rate))
        except ZeroDivisionError:
            self.eta = 0
        if status.state == lt.torrent_status.states.queued_for_checking:
            self.activity = "waiting to check existing files"
        elif status.state == lt.torrent_status.states.checking_files:
            self.activity = "checking existing files"
        elif status.state == lt.torrent_status.states.allocating:
            self.activity = "allocating disk space"
        else:
            self.activity = None
        self.currentSize = status.total_wanted_done
        if ((self.state == "downloading"
             and status.state == lt.torrent_status.states.seeding)):
            self.move_to_movies_directory()
            self.state = "uploading"
            self.endTime = clock()
            self.update_client()
        else:
            DOWNLOAD_UPDATER.queue_update(self)

        if app.config.get(prefs.LIMIT_UPLOAD_RATIO):
            if status.state == lt.torrent_status.states.seeding:
                if ((float(self.uploaded) / self.totalSize >
                     app.config.get(prefs.UPLOAD_RATIO))):
                    self.stop_upload()

        if self.should_update_fast_resume_data():
            self.update_fast_resume_data()
Exemplo n.º 17
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def time_trap_call(when, function, *args, **kwargs):
    global cancel
    cancel = False
    start = clock()
    retval = trap_call(when, function, *args, **kwargs)
    end = clock()
    if cancel:
        return retval
    if end-start > 1.0:
        logging.timing("WARNING: %s too slow (%.3f secs)", when, end-start)
    if TRACK_CUMULATIVE:
        try:
            total = cumulative[when]
        except KeyError:
            total = 0
        total += end - start
        cumulative[when] = total
        if total > 5.0:
            logging.timing("%s cumulative is too slow (%.3f secs)", when, total)
            cumulative[when] = 0
        return retval
    cancel = True
    return retval
Exemplo n.º 18
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 def dispatch(self):
     success = True
     if not self.canceled:
         when = "While handling %s" % self.name
         start = clock()
         success = trapcall.trap_call(when, self.function, *self.args,
                 **self.kwargs)
         end = clock()
         if end-start > 0.5:
             logging.timing("%s too slow (%.3f secs)",
                            self.name, end-start)
         try:
             total = cumulative[self.name]
         except (KeyError, AttributeError):
             total = 0
         total += end - start
         cumulative[self.name] = total
         if total > 5.0:
             logging.timing("%s cumulative is too slow (%.3f secs)",
                            self.name, total)
             cumulative[self.name] = 0
     self._unlink()
     return success
Exemplo n.º 19
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def time_trap_call(when, function, *args, **kwargs):
    global cancel
    cancel = False
    start = clock()
    retval = trap_call(when, function, *args, **kwargs)
    end = clock()
    if cancel:
        return retval
    if end - start > 1.0:
        logging.timing("WARNING: %s too slow (%.3f secs)", when, end - start)
    if TRACK_CUMULATIVE:
        try:
            total = cumulative[when]
        except KeyError:
            total = 0
        total += end - start
        cumulative[when] = total
        if total > 5.0:
            logging.timing("%s cumulative is too slow (%.3f secs)", when,
                           total)
            cumulative[when] = 0
        return retval
    cancel = True
    return retval
Exemplo n.º 20
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    def on_download_finished(self, response):
        self.destroy_client()
        self.state = "finished"
        self.endTime = clock()
        # bug 14131 -- if there's nothing here, treat it like a temporary
        # error
        if self.currentSize == 0:
            self.handle_network_error(httpclient.PossiblyTemporaryError(_("no content")))

        else:
            if self.totalSize == -1:
                self.totalSize = self.currentSize
            try:
                self.move_to_movies_directory()
            except IOError, e:
                self.handle_write_error(e)
Exemplo n.º 21
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 def __init__(self):
     self.start_time = self.last_time = clock()
Exemplo n.º 22
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Arquivo: util.py Projeto: foxi/miro
 def log_total_time(self):
     logging.timing("total time: %0.3f", clock() - self.start_time)
Exemplo n.º 23
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Arquivo: util.py Projeto: foxi/miro
 def log_time(self, msg):
     current_time = clock()
     logging.timing("%s: %0.4f", msg, current_time - self.last_time)
     self.last_time = current_time
Exemplo n.º 24
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Arquivo: util.py Projeto: foxi/miro
 def __init__(self):
     self.start_time = self.last_time = clock()
Exemplo n.º 25
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 def handle_movie_data_task_status(self, msg):
     if msg.task_id is not None:
         self.movie_data_task_status = MovieDataTaskStatusInfo(
                 msg.task_id, clock.clock())
     else:
         self.movie_data_task_status = None
Exemplo n.º 26
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 def log_time(self, msg):
     current_time = clock()
     logging.timing("%s: %0.4f", msg, current_time - self.last_time)
     self.last_time = current_time
Exemplo n.º 27
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 def has_pending_timeout(self):
     return len(self.heap) > 0 and self.heap[0][0] < clock()
Exemplo n.º 28
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 def next_timeout(self):
     if len(self.heap) == 0:
         return None
     else:
         return max(0, self.heap[0][0] - clock())
Exemplo n.º 29
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 def log_total_time(self):
     logging.timing("total time: %0.3f", clock() - self.start_time)
Exemplo n.º 30
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 def should_update_fast_resume_data(self):
     return (clock() - self.last_fast_resume_update >
             self.FAST_RESUME_UPDATE_INTERVAL)
Exemplo n.º 31
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 def update_fast_resume_data(self):
     self.last_fast_resume_update = clock()
     self.fastResumeData = lt.bencode(self.torrent.write_resume_data())
     self.fast_resume_data_updated = True
Exemplo n.º 32
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 def handle_movie_data_task_status(self, msg):
     if msg.task_id is not None:
         self.movie_data_task_status = MovieDataTaskStatusInfo(
             msg.task_id, clock.clock())
     else:
         self.movie_data_task_status = None