Exemplo n.º 1
0
    def update_progress(self, size_read):
        self.total_transferred += size_read

        now = GLib.get_monotonic_time()

        if ((now - self.last_update_time) > util.PROGRESS_UPDATE_FREQ):
            self.last_update_time = now

            progress = self.total_transferred / self.total_size
            elapsed = now - self.transfer_start_time

            bytes_per_micro = self.total_transferred / elapsed
            bytes_per_sec = int(bytes_per_micro * 1000 * 1000)

            if bytes_per_sec == 0:
                bytes_per_sec = 1  # no a/0

            time_left_sec = (self.total_size -
                             self.total_transferred) / bytes_per_sec

            print("%s time left, %s/s" % (util.format_time_span(time_left_sec),
                                          GLib.format_size(bytes_per_sec)))

            progress_report = Progress(progress, time_left_sec, bytes_per_sec)
            self.op.progress_report(progress_report)
Exemplo n.º 2
0
    def progress_report(self, report):
        self.current_progress_report = report
        report.progress_text = _("%(time_left)s (%(bytes_per_sec)s/s)") \
                                   % ({
                                         "time_left": util.format_time_span(report.time_left_sec),
                                         "bytes_per_sec": GLib.format_size(report.bytes_per_sec)
                                     })

        if report.progress == 1.0:
            self.status = OpStatus.FINISHED
            self.emit_status_changed()
            return

        self.emit("progress-changed")
Exemplo n.º 3
0
    def _update_progress(self, cb_info):
        if cb_info.finished:
            with self.proxy.lock:
                # Don't send NeverStartedSending errors to the other end.
                if cb_info.error and isinstance(cb_info.error, Aborted):
                    e_str = str(cb_info.error)
                else:
                    e_str = None
                self.proxy.update_progress(self.app_name, 0, "", "",
                                           cb_info.finished, e_str)
            GLib.idle_add(self.progress_callback,
                          cb_info,
                          priority=GLib.PRIORITY_DEFAULT)
            print("finished: %s" %
                  util.precise_format_time_span(GLib.get_monotonic_time() -
                                                self.start_time))
            return

        if cb_info.is_informational():
            GLib.idle_add(self.progress_callback,
                          cb_info,
                          priority=GLib.PRIORITY_DEFAULT)
            return

        cb_info.progress = self.current_transfer_size / self.total_transfer_size

        cur_time = GLib.get_monotonic_time()
        total_elapsed = cur_time - self.start_time

        if (cur_time - self.interval_start_time) > self.PROGRESS_INTERVAL:
            self.interval_start_time = cur_time
            bytes_per_micro = self.current_transfer_size / total_elapsed
            bytes_per_sec = int(bytes_per_micro * 1000 * 1000)

            bytes_left = self.total_transfer_size - self.current_transfer_size
            time_left_sec = bytes_left / bytes_per_sec

            cb_info.speed = _("%s/s") % GLib.format_size(bytes_per_sec)
            cb_info.time_left = util.format_time_span(time_left_sec)
            with self.proxy.lock:
                self.proxy.update_progress(self.app_name, cb_info.progress,
                                           cb_info.speed, cb_info.time_left,
                                           cb_info.finished, None)

            GLib.idle_add(self.progress_callback,
                          cb_info,
                          priority=GLib.PRIORITY_DEFAULT)
Exemplo n.º 4
0
 def __init__(self, progress, time_left_sec, bytes_per_sec):
     self.progress = progress
     self.time_left_sec = time_left_sec
     self.bytes_per_sec = bytes_per_sec
     self.progress_text = _("%s (%s/s)") % (util.format_time_span(
         time_left_sec), GLib.format_size(bytes_per_sec))