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#
# 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.
from heat.api.aws import exception
from heat.common import identifier
from heat.common import wsgi
from heat.rpc import client as rpc_client
class SignalController(object):
def __init__(self, options):
self.options = options
self.rpc_client = rpc_client.EngineClient()
def update_waitcondition(self, req, body, arn):
con = req.context
identity = identifier.ResourceIdentifier.from_arn(arn)
try:
md = self.rpc_client.resource_signal(
con,
stack_identity=dict(identity.stack()),
resource_name=identity.resource_name,
details=body,
sync_call=True)
except Exception as ex:
return exception.map_remote_error(ex)
return {'resource': identity.resource_name, 'metadata': md}
def signal(self, req, arn, body=None):
con = req.context
identity = identifier.ResourceIdentifier.from_arn(arn)
try:
self.rpc_client.resource_signal(
con,
stack_identity=dict(identity.stack()),
resource_name=identity.resource_name,
details=body)
except Exception as ex:
return exception.map_remote_error(ex)
def create_resource(options):
"""
Signal resource factory method.
"""
deserializer = wsgi.JSONRequestDeserializer()
return wsgi.Resource(SignalController(options), deserializer)
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