1 files changed, 51 insertions, 0 deletions
diff --git a/openstack/common/notifier/rpc_notifier2.py b/openstack/common/notifier/rpc_notifier2.py
new file mode 100644
index 0000000..b7696fd
--- /dev/null
+++ b/openstack/common/notifier/rpc_notifier2.py
@@ -0,0 +1,51 @@
+# Copyright 2011 OpenStack LLC.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+'''messaging based notification driver, with message envelopes'''
+
+from openstack.common import cfg
+from openstack.common import context as req_context
+from openstack.common.gettextutils import _
+from openstack.common import log as logging
+from openstack.common import rpc
+
+LOG = logging.getLogger(__name__)
+
+notification_topic_opt = cfg.ListOpt(
+    'topics', default=['notifications', ],
+    help='AMQP topic(s) used for openstack notifications')
+
+opt_group = cfg.OptGroup(name='rpc_notifier2',
+                         title='Options for rpc_notifier2')
+
+CONF = cfg.CONF
+CONF.register_group(opt_group)
+CONF.register_opt(notification_topic_opt, opt_group)
+
+
+def notify(context, message):
+    """Sends a notification via RPC"""
+    if not context:
+        context = req_context.get_admin_context()
+    priority = message.get('priority',
+                           CONF.default_notification_level)
+    priority = priority.lower()
+    for topic in CONF.rpc_notifier2.topics:
+        topic = '%s.%s' % (topic, priority)
+        try:
+            rpc.notify(context, topic, message, envelope=True)
+        except Exception:
+            LOG.exception(_("Could not send notification to %(topic)s. "
+                            "Payload=%(message)s"), locals())