89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
import json
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from contextlib import contextmanager
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from app import app, notification_queue
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from data import model
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from auth.auth_context import get_authenticated_user, get_validated_oauth_token
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DEFAULT_BATCH_SIZE = 1000
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def build_repository_event_data(namespace_name, repo_name, extra_data=None, subpage=None):
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""" Builds the basic repository data for an event, including the repository's name, Docker URL
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and homepage. If extra_data is specified, it is appended to the dictionary before it is
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returned.
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"""
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repo_string = '%s/%s' % (namespace_name, repo_name)
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homepage = '%s://%s/repository/%s' % (app.config['PREFERRED_URL_SCHEME'],
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app.config['SERVER_HOSTNAME'], repo_string)
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if subpage:
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if not subpage.startswith('/'):
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subpage = '/' + subpage
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homepage = homepage + subpage
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event_data = {
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'repository': repo_string,
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'namespace': namespace_name,
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'name': repo_name,
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'docker_url': '%s/%s' % (app.config['SERVER_HOSTNAME'], repo_string),
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'homepage': homepage,
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}
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event_data.update(extra_data or {})
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return event_data
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def build_notification_data(notification, event_data, performer_data=None):
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if not performer_data:
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performer_data = {}
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oauth_token = get_validated_oauth_token()
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if oauth_token:
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performer_data['oauth_token_id'] = oauth_token.id
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performer_data['oauth_token_application_id'] = oauth_token.application.client_id
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performer_data['oauth_token_application'] = oauth_token.application.name
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performer_user = get_authenticated_user()
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if performer_user:
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performer_data['entity_id'] = performer_user.id
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performer_data['entity_name'] = performer_user.username
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return {
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'notification_uuid': notification.uuid,
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'event_data': event_data,
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'performer_data': performer_data,
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}
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@contextmanager
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def notification_batch(batch_size=DEFAULT_BATCH_SIZE):
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"""
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Context manager implementation which returns a target callable with the same signature
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as spawn_notification. When the the context block exits the notifications generated by
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the callable will be bulk inserted into the queue with the specified batch size.
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"""
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with notification_queue.batch_insert(batch_size) as queue_put:
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def spawn_notification_batch(repo, event_name, extra_data=None, subpage=None, pathargs=None,
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performer_data=None):
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event_data = build_repository_event_data(repo.namespace_name, repo.name,
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extra_data=extra_data, subpage=subpage)
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notifications = model.notification.list_repo_notifications(repo.namespace_name, repo.name,
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event_name=event_name)
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path = [repo.namespace_name, repo.name, event_name] + (pathargs or [])
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for notification in list(notifications):
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notification_data = build_notification_data(notification, event_data, performer_data)
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queue_put(path, json.dumps(notification_data))
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yield spawn_notification_batch
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def spawn_notification(repo, event_name, extra_data=None, subpage=None, pathargs=None,
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performer_data=None):
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with notification_batch(1) as batch_spawn:
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batch_spawn(repo, event_name, extra_data, subpage, pathargs, performer_data)
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