X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fnetwork_services%2Ftraffic_profile%2Fbase.py;h=f4b5b178caec96acbe06912f97cec5cf429f00fd;hb=f6c837fbaa0000c2749666e9b8fb092a26a7e0f3;hp=906498586f5f134f7e5df7a1e67062e356d07c84;hpb=5c8396ba5bbeb12c70dae6ad3e777a28fefbcb4a;p=yardstick.git diff --git a/yardstick/network_services/traffic_profile/base.py b/yardstick/network_services/traffic_profile/base.py index 906498586..f4b5b178c 100644 --- a/yardstick/network_services/traffic_profile/base.py +++ b/yardstick/network_services/traffic_profile/base.py @@ -11,10 +11,34 @@ # 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. -""" Base class for the generic traffic profile implementation """ -from __future__ import absolute_import -from yardstick.common.utils import import_modules_from_package, itersubclasses +from yardstick.common import exceptions +from yardstick.common import utils + + +class TrafficProfileConfig(object): + """Class to contain the TrafficProfile class information + + This object will parse and validate the traffic profile information. + """ + + DEFAULT_SCHEMA = 'nsb:traffic_profile:0.1' + DEFAULT_FRAME_RATE = 100 + DEFAULT_DURATION = 30 + + def __init__(self, tp_config): + self.schema = tp_config.get('schema', self.DEFAULT_SCHEMA) + self.name = tp_config.get('name') + self.description = tp_config.get('description') + tprofile = tp_config['traffic_profile'] + self.traffic_type = tprofile.get('traffic_type') + self.frame_rate = tprofile.get('frame_rate', self.DEFAULT_FRAME_RATE) + self.test_precision = tprofile.get('test_precision') + self.packet_sizes = tprofile.get('packet_sizes') + self.duration = tprofile.get('duration', self.DEFAULT_DURATION) + self.lower_bound = tprofile.get('lower_bound') + self.upper_bound = tprofile.get('upper_bound') + self.step_interval = tprofile.get('step_interval') class TrafficProfile(object): @@ -22,6 +46,8 @@ class TrafficProfile(object): This class defines the behavior """ + UPLINK = "uplink" + DOWNLINK = "downlink" @staticmethod def get(tp_config): @@ -31,20 +57,20 @@ class TrafficProfile(object): :return: """ profile_class = tp_config["traffic_profile"]["traffic_type"] - import_modules_from_package( - "yardstick.network_services.traffic_profile") try: - return next(c for c in itersubclasses(TrafficProfile) + return next(c for c in utils.itersubclasses(TrafficProfile) if c.__name__ == profile_class)(tp_config) except StopIteration: - raise RuntimeError("No implementation for %s", profile_class) + raise exceptions.TrafficProfileNotImplemented( + profile_class=profile_class) def __init__(self, tp_config): # e.g. RFC2544 start_ip, stop_ip, drop_rate, # IMIX = {"10K": 0.1, "100M": 0.5} self.params = tp_config + self.config = TrafficProfileConfig(tp_config) - def execute(self, traffic_generator): + def execute_traffic(self, traffic_generator, **kawrgs): """ This methods defines the behavior of the traffic generator. It will be called in a loop until the traffic generator exits.