[ONOS-5565]Implementation of QosConfig and QueueConfig
Change-Id: I6a367b53cfca2e85e8aaa6cddb541d7b3ffccbc0
diff --git a/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java b/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java
new file mode 100644
index 0000000..00fcb80
--- /dev/null
+++ b/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.drivers.ovsdb;
+
+import org.onlab.packet.IpAddress;
+import org.onlab.util.Bandwidth;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.DefaultQosDescription;
+import org.onosproject.net.behaviour.QosConfigBehaviour;
+import org.onosproject.net.behaviour.QosDescription;
+import org.onosproject.net.behaviour.QosId;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbNodeId;
+import org.onosproject.ovsdb.controller.OvsdbQos;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import static org.onosproject.ovsdb.controller.OvsdbConstant.CBS;
+import static org.onosproject.ovsdb.controller.OvsdbConstant.CIR;
+import static org.onosproject.ovsdb.controller.OvsdbConstant.MAX_RATE;
+import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_EGRESS_POLICER;
+import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_EXTERNAL_ID_KEY;
+import static org.onosproject.ovsdb.controller.OvsdbConstant.QOS_TYPE_PREFIX;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * OVSDB-based implementation of qos config behaviour.
+ */
+public class OvsdbQosConfig extends AbstractHandlerBehaviour implements QosConfigBehaviour {
+
+ private final Logger log = getLogger(getClass());
+
+ @Override
+ public Collection<QosDescription> getQoses() {
+ OvsdbClientService ovsdbClient = getOvsdbClient(handler());
+ if (ovsdbClient == null) {
+ return null;
+ }
+ Set<OvsdbQos> qoses = ovsdbClient.getQoses();
+
+ return qoses.stream()
+ .map(qos -> DefaultQosDescription.builder()
+ .qosId(QosId.qosId(qos.externalIds().get(QOS_EXTERNAL_ID_KEY)))
+ .type(QOS_EGRESS_POLICER.equals(qos.qosType()) ?
+ QosDescription.Type.EGRESS_POLICER :
+ QosDescription.Type.valueOf(qos.qosType()
+ .replace(QOS_TYPE_PREFIX, "")
+ .toUpperCase()))
+ .maxRate(qos.otherConfigs().get(MAX_RATE) != null ?
+ Bandwidth.bps(Long.parseLong(qos.otherConfigs().get(MAX_RATE))) :
+ Bandwidth.bps(0L))
+ .cbs(qos.otherConfigs().get(CBS) != null ?
+ Long.valueOf(qos.otherConfigs().get(CBS)) : null)
+ .cir(qos.otherConfigs().get(CIR) != null ?
+ Long.valueOf(qos.otherConfigs().get(CIR)) : null)
+ .build())
+ .collect(Collectors.toSet());
+ }
+
+ @Override
+ public QosDescription getQos(QosDescription qosDesc) {
+ OvsdbClientService ovsdbClient = getOvsdbClient(handler());
+ if (ovsdbClient == null) {
+ return null;
+ }
+ OvsdbQos qos = ovsdbClient.getQos(qosDesc.qosId());
+ if (qos == null) {
+ return null;
+ }
+ return DefaultQosDescription.builder()
+ .qosId(QosId.qosId(qos.externalIds().get(QOS_EXTERNAL_ID_KEY)))
+ .type(QOS_EGRESS_POLICER.equals(qos.qosType()) ?
+ QosDescription.Type.EGRESS_POLICER :
+ QosDescription.Type.valueOf(qos.qosType()
+ .replace(QOS_TYPE_PREFIX, "")
+ .toUpperCase()))
+ .maxRate(qos.otherConfigs().get(MAX_RATE) != null ?
+ Bandwidth.bps(Long.parseLong(qos.otherConfigs().get(MAX_RATE))) :
+ Bandwidth.bps(0L))
+ .cbs(qos.otherConfigs().get(CBS) != null ?
+ Long.valueOf(qos.otherConfigs().get(CBS)) : null)
+ .cir(qos.otherConfigs().get(CIR) != null ?
+ Long.valueOf(qos.otherConfigs().get(CIR)) : null)
+ .build();
+ }
+
+ @Override
+ public boolean addQoS(QosDescription qos) {
+ OvsdbClientService ovsdbClient = getOvsdbClient(handler());
+ OvsdbQos ovsdbQos = OvsdbQos.builder(qos).build();
+ return ovsdbClient.createQos(ovsdbQos);
+ }
+
+ @Override
+ public void deleteQoS(QosId qosId) {
+ OvsdbClientService ovsdbClient = getOvsdbClient(handler());
+ ovsdbClient.dropQos(qosId);
+ }
+
+ // OvsdbNodeId(IP) is used in the adaptor while DeviceId(ovsdb:IP)
+ // is used in the core. So DeviceId need be changed to OvsdbNodeId.
+ private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
+ String[] splits = deviceId.toString().split(":");
+ if (splits.length < 1) {
+ return null;
+ }
+ IpAddress ipAddress = IpAddress.valueOf(splits[1]);
+ return new OvsdbNodeId(ipAddress, 0);
+ }
+
+ private OvsdbClientService getOvsdbClient(DriverHandler handler) {
+ OvsdbController ovsController = handler.get(OvsdbController.class);
+ OvsdbNodeId nodeId = changeDeviceIdToNodeId(handler.data().deviceId());
+
+ return ovsController.getOvsdbClient(nodeId);
+ }
+}
+