def eventlet_rpc_server():
LOG.info(_LI("Eventlet based AMQP RPC server starting..."))
rpc_workers_launcher = common_service.ProcessLauncher(
cfg.CONF, wait_interval=1.0
)
try:
service.start_rpc_workers(rpc_workers_launcher)
except NotImplementedError:
LOG.info(_LI("RPC was already started in parent process by "
"plugin."))
else:
rpc_workers_launcher.wait()
def _serve_rpc(self, workers=1):
"""Start RPC server with a given number of workers."""
# Mock start method to check that children are started again on
# receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.start") as start_method:
with mock.patch(
"neutron.manager.NeutronManager.get_plugin"
) as get_plugin:
start_method.side_effect = self._fake_start
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
# not interested in state report workers specifically
CONF.set_override("rpc_state_report_workers", 0)
rpc_workers_launcher = common_service.ProcessLauncher(CONF)
service.start_rpc_workers(rpc_workers_launcher)
rpc_workers_launcher.wait()
def eventlet_rpc_server():
LOG.info(_LI("Eventlet based AMQP RPC server starting..."))
try:
rpc_workers_launcher = service.start_rpc_workers()
except NotImplementedError:
LOG.info(_LI("RPC was already started in parent process by "
"plugin."))
else:
rpc_workers_launcher.wait()
def eventlet_rpc_server():
LOG.info("Eventlet based AMQP RPC server starting...")
try:
manager.init()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCES)
rpc_workers_launcher = service.start_rpc_workers()
except NotImplementedError:
LOG.info("RPC was already started in parent process by " "plugin.")
else:
rpc_workers_launcher.wait()
def start_api_and_rpc_workers(neutron_api):
try:
plugin_workers_launcher = common_service.ProcessLauncher(
cfg.CONF, wait_interval=1.0
)
service.start_rpc_workers(plugin_workers_launcher)
pool = eventlet.GreenPool()
api_thread = pool.spawn(neutron_api.wait)
plugin_workers_thread = pool.spawn(plugin_workers_launcher.wait)
# api and other workers should die together. When one dies,
# kill the other.
api_thread.link(lambda gt: plugin_workers_thread.kill())
plugin_workers_thread.link(lambda gt: api_thread.kill())
pool.waitall()
except NotImplementedError:
LOG.info(_LI("RPC was already started in parent process by "
"plugin."))
neutron_api.wait()
def eventlet_rpc_server():
LOG.info("Eventlet based AMQP RPC server starting...")
try:
manager.init()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCES)
rpc_workers_launcher = service.start_rpc_workers()
except NotImplementedError:
LOG.info("RPC was already started in parent process by "
"plugin.")
else:
rpc_workers_launcher.wait()
def _serve_rpc(self, workers=1):
"""Start RPC server with a given number of workers."""
# Mock start method to check that children are started again on
# receiving SIGHUP.
with mock.patch("neutron.service.RpcWorker.start") as start_method:
with mock.patch(
"neutron_lib.plugins.directory.get_plugin") as get_plugin:
start_method.side_effect = self._fake_start
get_plugin.return_value = self.plugin
CONF.set_override("rpc_workers", workers)
# not interested in state report workers specifically
CONF.set_override("rpc_state_report_workers", 0)
rpc_workers_launcher = service.start_rpc_workers()
rpc_workers_launcher.wait()
