Use interface for model from MetObsCommon

aosstower/model.py

@@ -5,9 +5,10 @@ from datetime import datetime, timedelta
 
 import rrdtool
 import numpy as np
+from zope.interface import implementer
 
 from metobs.data import wind_vector_degrees, to_unix_timestamp
-from aosstower import meta
+from metobscommon import interface
 
 
 class ModelError(Exception):
@@ -76,6 +77,7 @@ def initialize(filepath, start=None, days=365, data_interval=5):
 
 
 @WrapErrors(rrdtool.error)
+@implementer(interface.Model)
 class RrdModel(object):
     """Model for storing the Level0 uncalibrated data for non-scientific
     purposes, such as web-widgets.

setup.py

@@ -13,7 +13,8 @@ setup(
     install_requires=[
         'python-rrdtool',
         'numpy',
-        'metobs.data>=0.4a'
+        'metobs.data>=0.4a',
+        'MetObsCommon>=0.1dev'
     ],
     dependency_links=['http://larch.ssec.wisc.edu/cgi-bin/repos.cgi'],
     packages=find_packages(exclude=['aosstower.tests']),