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https://github.com/django/daphne.git
synced 2025-11-11 21:15:19 +03:00
3dddefa845
* Add Delay Protocol Server Add a process that listens to a specific channel and delays incoming messages by a given time. * Add custom django command rundelay * Add test suite * Implements #115 * Add channels.delay app * Add AppConfig * Move rundelay command to channels.delay app * Refactor DelayedMessage into model Move login into a database backed model. * Update Worker * Add migration * Add delay docs page * Add to TOC * Fix import sorting * Add ASGI spec document for Delay Protocol * Update channels.delay doc with new channel name * remove interval docs * Refactor Delay to use milliseconds instead of seconds Use milliseconds as the default unit. Gives more control to developers. * Remove interval logic from DelayedMessage * Remove interval tests * Tweak test logic to use milliseconds
40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
from __future__ import unicode_literals
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from django.core.management import BaseCommand, CommandError
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from channels import DEFAULT_CHANNEL_LAYER, channel_layers
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from channels.delay.worker import Worker
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from channels.log import setup_logger
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class Command(BaseCommand):
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leave_locale_alone = True
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def add_arguments(self, parser):
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super(Command, self).add_arguments(parser)
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parser.add_argument(
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'--layer', action='store', dest='layer', default=DEFAULT_CHANNEL_LAYER,
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help='Channel layer alias to use, if not the default.',
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)
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def handle(self, *args, **options):
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self.verbosity = options.get("verbosity", 1)
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self.logger = setup_logger('django.channels', self.verbosity)
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self.channel_layer = channel_layers[options.get("layer", DEFAULT_CHANNEL_LAYER)]
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# Check that handler isn't inmemory
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if self.channel_layer.local_only():
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raise CommandError(
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"You cannot span multiple processes with the in-memory layer. " +
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"Change your settings to use a cross-process channel layer."
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)
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self.options = options
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self.logger.info("Running delay against channel layer %s", self.channel_layer)
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try:
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worker = Worker(
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channel_layer=self.channel_layer,
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)
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worker.run()
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except KeyboardInterrupt:
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pass
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