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-rw-r--r--ryu/base/app_manager.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/ryu/base/app_manager.py b/ryu/base/app_manager.py
index f6441ac7..a9895a24 100644
--- a/ryu/base/app_manager.py
+++ b/ryu/base/app_manager.py
@@ -35,6 +35,8 @@ def lookup_service_brick(name):
def register_app(app):
+ assert isinstance(app, RyuApp)
+ assert not app.name in SERVICE_BRICKS
SERVICE_BRICKS[app.name] = app
register_instance(app)
@@ -146,6 +148,8 @@ class AppManager(object):
def create_contexts(self):
for key, cls in self.contexts_cls.items():
context = cls()
+ LOG.info('creating context %s', key)
+ assert not key in self.contexts
self.contexts[key] = context
# hack for dpset
if context.__class__.__base__ == RyuApp: