[ONOS-5070] Adds mirroring functionality.

Changes:
- Adds mirroring behaviour;
- Adds mirroring description;
- Adds mirroring name;
- Implements for Ovsdb the mirroring;
- Adds OvsdbMirror entity;
- Adds constants related to Mirror table;
- Fix one issue related to Mirror table
- Extends OvsdbClientService introducing mirroring;
- Implements mirroring functionality in DefaulOvsdbClient;
- Support for different types of device id

Change-Id: Ie291f49b3c61b7998010f555ae11deb8c021063d

+/*
+ * Copyright 2016-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.net.behaviour;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.AbstractDescription;
+import org.onosproject.net.SparseAnnotations;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * Default implementation of mirroring description entity.
+ */
+@Beta
+public class DefaultMirroringDescription extends AbstractDescription
+    implements MirroringDescription {
+
+    private final MirroringName mirroringName;
+    private final List<String> monitorSrcPorts;
+    private final List<String> monitorDstPorts;
+    private final List<VlanId> monitorVlans;
+    private final Optional<String> mirrorPort;
+    private final Optional<VlanId> mirrorVlan;
+
+    /**
+     * Creates a mirroring description using the supplied information.
+     *
+     * @param name the name of the mirroring
+     * @param monitorsrcports the monitored src ports
+     * @param monitordstports the monitored dst ports
+     * @param monitorvlans the monitored vlans
+     * @param mirrorport the mirror port
+     * @param mirrorvlan the mirror vlan
+     * @param annotations optional key/value annotations
+     */
+    public DefaultMirroringDescription(MirroringName name,
+                                       List<String> monitorsrcports,
+                                       List<String> monitordstports,
+                                       List<VlanId> monitorvlans,
+                                       Optional<String> mirrorport,
+                                       Optional<VlanId> mirrorvlan,
+                                       SparseAnnotations... annotations) {
+        super(annotations);
+        this.mirroringName = name;
+        this.monitorSrcPorts = monitorsrcports;
+        this.monitorDstPorts = monitordstports;
+        this.monitorVlans = monitorvlans;
+        this.mirrorPort = mirrorport;
+        this.mirrorVlan = mirrorvlan;
+    }
+
+
+    /**
+     * Returns mirroring name.
+     *
+     * @return mirroring name
+     */
+    @Override
+    public MirroringName name() {
+        return mirroringName;
+    }
+
+    /**
+     * Returns src ports to monitor.
+     * If it is empty, then no src port has
+     * to be monitored.
+     *
+     * @return set of src ports to monitor
+     */
+    @Override
+    public List<String> monitorSrcPorts() {
+        return monitorSrcPorts;
+    }
+
+    /**
+     * Returns dst ports to monitor.
+     * If it is empty, then no dst port has
+     * to be monitored.
+     *
+     * @return set of dst ports to monitor
+     */
+    @Override
+    public List<String> monitorDstPorts() {
+        return monitorDstPorts;
+    }
+
+    /**
+     * Returns vlans to monitor.
+     * If it is empty, then no vlan has
+     * to be monitored.
+     *
+     * @return monitored vlan
+     */
+    @Override
+    public List<VlanId> monitorVlans() {
+        return monitorVlans;
+    }
+
+    /**
+     * Returns mirror port.
+     * If it is not set, then no destination
+     * port for mirrored packets.
+     *
+     * @return mirror port
+     */
+    @Override
+    public Optional<String> mirrorPort() {
+        return mirrorPort;
+    }
+
+    /**
+     * Returns mirror vlan.
+     * If it is not set the no destination
+     * vlan for mirrored packets.
+     *
+     * @return mirror vlan
+     */
+    @Override
+    public Optional<VlanId> mirrorVlan() {
+        return mirrorVlan;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("name", name())
+                .add("monitorsrcports", monitorSrcPorts())
+                .add("monitordstports", monitorDstPorts())
+                .add("monitorvlans", monitorVlans())
+                .add("mirrorport", mirrorPort())
+                .add("mirrorvlan", mirrorVlan())
+                .toString();
+    }
+}

+/*
+ * Copyright 2016-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.net.behaviour;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.net.driver.HandlerBehaviour;
+
+import java.util.Collection;
+
+/**
+ * Behaviour for handling various drivers for mirroring configurations.
+ */
+@Beta
+public interface MirroringConfig extends HandlerBehaviour {
+
+    /**
+     * Adds a mirroring with a given description.
+     *
+     * @param bridge the bridge name
+     * @param mirroringDescription mirroring description
+     * @return true if succeeds, or false
+     */
+    boolean addMirroring(BridgeName bridge, MirroringDescription mirroringDescription);
+
+    /**
+     * Removes a mirroring.
+     *
+     * @param mirroringName mirroring name
+     */
+    void deleteMirroring(MirroringName mirroringName);
+
+    /**
+     * Returns a collection of MirroringStatistics.
+     *
+     * @return statistics collection
+     */
+    Collection<MirroringStatistics> getMirroringStatistics();
+
+}

+/*
+ * Copyright 2016-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.net.behaviour;
+
+import com.google.common.annotations.Beta;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.Annotated;
+import org.onosproject.net.Description;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * The abstraction of a mirroring. Port mirroring is a method of monitoring
+ * network traffic that forwards a copy of each incoming or outgoing packet from
+ * one port (Monitor port) on a network switch to another port (Mirror port)
+ * where the packet can be analyzed.
+ */
+@Beta
+public interface MirroringDescription extends Description, Annotated {
+
+    /**
+     * Returns mirroring name.
+     *
+     * @return mirroring name
+     */
+    MirroringName name();
+
+    /**
+     * Returns src ports to monitor.
+     * If it is empty, then no src port has
+     * to be monitored.
+     *
+     * @return set of src ports to monitor
+     */
+    List<String> monitorSrcPorts();
+
+    /**
+     * Returns dst ports to monitor.
+     * If it is empty, then no dst port has
+     * to be monitored.
+     *
+     * @return set of dst ports to monitor
+     */
+    List<String> monitorDstPorts();
+
+    /**
+     * Returns vlans to monitor.
+     * If it is empty, then no vlan has
+     * to be monitored.
+     *
+     * @return monitored vlan
+     */
+    List<VlanId> monitorVlans();
+
+    /**
+     * Returns mirror port.
+     * If it is not set, then no destination
+     * port for mirrored packets.
+     *
+     * @return mirror port
+     */
+    Optional<String> mirrorPort();
+
+    /**
+     * Returns mirror vlan.
+     * If it is not set then no destination
+     * vlan for mirrored packets.
+     *
+     * @return mirror vlan
+     */
+    Optional<VlanId> mirrorVlan();
+
+}

+/*
+ * Copyright 2016-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.net.behaviour;
+
+import com.google.common.base.MoreObjects;
+
+import java.util.Objects;
+
+/**
+ * Represents for a mirroring name.
+ */
+public final class MirroringName {
+
+    private final String name;
+
+    private MirroringName(String name) {
+        this.name = name;
+    }
+
+    /**
+     * Creates a mirroring name using the supplied string.
+     *
+     * @param name mirroring name
+     * @return a port mirroring name
+     */
+    public static MirroringName mirroringName(String name) {
+        return new MirroringName(name);
+    }
+
+    /**
+     * Returns the mirroring name string.
+     *
+     * @return name string
+     */
+    public String name() {
+        return name;
+    }
+
+    @Override
+    public int hashCode() {
+        return name.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MirroringName) {
+            final MirroringName that = (MirroringName) obj;
+            return this.getClass() == that.getClass() &&
+                    Objects.equals(this.name, that.name);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("name", name)
+                .toString();
+    }
+
+}

+/*
+ * Copyright 2016-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.net.behaviour;
+
+import com.google.common.base.MoreObjects;
+
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * Represents statistics associated to a mirroring.
+ */
+public final class MirroringStatistics {
+
+    private MirroringName mirroringName;
+    private int txBytes;
+    private int txPackets;
+
+    /**
+     * Statistics associated to a named mirroring.
+     *
+     * @param name the name of the mirroring
+     * @param bytes transmitted bytes
+     * @param packets transmitted packets
+     */
+    private MirroringStatistics(String name, int bytes, int packets) {
+        this.mirroringName = MirroringName.mirroringName(name);
+        this.txBytes = bytes;
+        this.txPackets = packets;
+    }
+
+    /**
+     *
+     * Creates a MirroringStatistics using the supplied information.
+     *
+     * @param name the name of the mirroring
+     * @param statistics the associated statistics
+     * @return the MirroringStatistics object
+     */
+    public static MirroringStatistics mirroringStatistics(String name, Map<String, Integer> statistics) {
+        return new MirroringStatistics(name, statistics.get("tx_bytes"), statistics.get("tx_packets"));
+    }
+
+    /**
+     * Returns the mirroring name string.
+     *
+     * @return name string
+     */
+    public MirroringName name() {
+        return mirroringName;
+    }
+
+    /**
+     * Returns the transmitted bytes.
+     *
+     * @return the bytes
+     */
+    public long bytes() {
+        return txBytes;
+    }
+
+    /**
+     * Returns the transmitted packtes.
+     *
+     * @return the packets
+     */
+    public long packtes() {
+        return txPackets;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name().name(), txBytes, txPackets);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MirroringStatistics) {
+            final MirroringStatistics that = (MirroringStatistics) obj;
+            return this.getClass() == that.getClass() &&
+                    Objects.equals(this.mirroringName, that.mirroringName) &&
+                    Objects.equals(this.txBytes, that.txBytes) &&
+                    Objects.equals(this.txPackets, that.txPackets);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("name", name())
+                .add("tx_bytes", bytes())
+                .add("tx_packets", packtes())
+                .toString();
+    }
+
+}

@@ -28,6 +28,7 @@ import org.onosproject.net.driver.AbstractHandlerBehaviour;
 import org.onosproject.net.driver.DriverHandler;
 import org.onosproject.net.driver.DriverHandler;
 import org.onosproject.ovsdb.controller.OvsdbBridge;
 import org.onosproject.ovsdb.controller.OvsdbBridge;
 import org.onosproject.ovsdb.controller.OvsdbClientService;
 import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbConstant;
 import org.onosproject.ovsdb.controller.OvsdbController;
 import org.onosproject.ovsdb.controller.OvsdbController;
 import org.onosproject.ovsdb.controller.OvsdbNodeId;
 import org.onosproject.ovsdb.controller.OvsdbNodeId;
 
 
@@ -83,7 +84,7 @@ public class OvsdbControllerConfig extends AbstractHandlerBehaviour implements C
         if (nodeIds.size() == 0) {
         if (nodeIds.size() == 0) {
             //TODO decide what port?
             //TODO decide what port?
             ovsController.connect(IpAddress.valueOf(targetIp),
             ovsController.connect(IpAddress.valueOf(targetIp),
-                                  targetPort == null ? TpPort.tpPort(6640) : targetPort);
+                                  targetPort == null ? TpPort.tpPort(OvsdbConstant.OVSDBPORT) : targetPort);
             delay(1000); //FIXME... connect is async
             delay(1000); //FIXME... connect is async
         }
         }
         List<OvsdbClientService> clientServices = ovsController.getNodeIds().stream()
         List<OvsdbClientService> clientServices = ovsController.getNodeIds().stream()

+/*
+ * Copyright 2016-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.packet.TpPort;
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.BridgeName;
+import org.onosproject.net.behaviour.MirroringConfig;
+import org.onosproject.net.behaviour.MirroringDescription;
+import org.onosproject.net.behaviour.MirroringStatistics;
+import org.onosproject.net.behaviour.MirroringName;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.ovsdb.controller.OvsdbBridge;
+import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbConstant;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbMirror;
+import org.onosproject.ovsdb.controller.OvsdbNodeId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+import static org.onlab.util.Tools.delay;
+
+/**
+ * Implementation of mirror config which allows to add, delete and get mirrorings statistics.
+ */
+public class OvsdbMirroringConfig extends AbstractHandlerBehaviour implements MirroringConfig {
+
+    private static Logger log = LoggerFactory.getLogger(OvsdbMirroringConfig.class);
+
+    /**
+     * Adds a mirroring with a given description.
+     *
+     * @param bridge the bridge name
+     * @param mirroringDescription mirroring description
+     * @return true if succeeds, or false
+     */
+    @Override
+    public boolean addMirroring(BridgeName bridge, MirroringDescription mirroringDescription) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbClient = getOvsdbClientService(handler);
+        OvsdbMirror mirror = OvsdbMirror.builder(mirroringDescription).build();
+        return ovsdbClient.createMirror(bridge.name(), mirror);
+    }
+
+    /**
+     * Removes a mirroring.
+     *
+     * @param mirroringName mirroring name
+     */
+    @Override
+    public void deleteMirroring(MirroringName mirroringName) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbClient = getOvsdbClientService(handler);
+        ovsdbClient.dropMirror(mirroringName);
+    }
+
+    /**
+     * Returns a collection of MirroringStatistics.
+     *
+     * @return statistics collection
+     */
+    @Override
+    public Collection<MirroringStatistics> getMirroringStatistics() {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbClient = getOvsdbClientService(handler);
+        return ovsdbClient.getMirroringStatistics(handler.data().deviceId());
+    }
+
+    /**
+     * Helper method which is used for getting OvsdbClientService.
+     */
+    private OvsdbClientService getOvsdbClientService(DriverHandler handler) {
+
+        OvsdbController ovsController = handler.get(OvsdbController.class);
+        DeviceService deviceService = handler.get(DeviceService.class);
+        DeviceId deviceId = handler.data().deviceId();
+
+        String[] splits = deviceId.toString().split(":");
+        if (splits == null || splits.length < 1) {
+            log.warn("Wrong deviceId format");
+            return null;
+        }
+
+        /**
+         * Each type of device has to be managed in a different way.
+         */
+        switch (splits[0]) {
+            case "ovsdb":
+                OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
+                return ovsController.getOvsdbClient(nodeId);
+            case "of":
+                String[] mgmtAddress = deviceService.getDevice(deviceId)
+                        .annotations().value(AnnotationKeys.MANAGEMENT_ADDRESS).split(":");
+                String targetIp = mgmtAddress[0];
+                TpPort targetPort = null;
+                if (mgmtAddress.length > 1) {
+                    targetPort = TpPort.tpPort(Integer.parseInt(mgmtAddress[1]));
+                }
+                List<OvsdbNodeId> nodeIds = ovsController.getNodeIds().stream()
+                        .filter(nodeID -> nodeID.getIpAddress().equals(targetIp))
+                        .collect(Collectors.toList());
+                if (nodeIds.size() == 0) {
+                    //TODO decide what port?
+                    ovsController.connect(IpAddress.valueOf(targetIp),
+                                          targetPort == null ? TpPort.tpPort(OvsdbConstant.OVSDBPORT) : targetPort);
+                    delay(1000); //FIXME... connect is async
+                }
+                List<OvsdbClientService> clientServices = ovsController.getNodeIds().stream()
+                        .filter(nodeID -> nodeID.getIpAddress().equals(targetIp))
+                        .map(ovsController::getOvsdbClient)
+                        .filter(cs -> cs.getBridges().stream().anyMatch(b -> dpidMatches(b, deviceId)))
+                        .collect(Collectors.toList());
+                checkState(clientServices.size() > 0, "No clientServices found");
+                //FIXME add connection to management address if null --> done ?
+                return clientServices.size() > 0 ? clientServices.get(0) : null;
+            default:
+                log.warn("Unmanaged device type");
+        }
+        return null;
+
+    }
+
+    private static boolean dpidMatches(OvsdbBridge bridge, DeviceId deviceId) {
+        checkArgument(bridge.datapathId().isPresent());
+
+        String bridgeDpid = "of:" + bridge.datapathId().get();
+        String ofDpid = deviceId.toString();
+        return bridgeDpid.equals(ofDpid);
+    }
+
+    /**
+     * OvsdbNodeId(IP) is used in the adaptor while DeviceId(ovsdb:IP)
+     * is used in the core. So DeviceId need be changed to OvsdbNodeId.
+     *
+     * @param deviceId the device id in ovsdb:ip format
+     * @return the ovsdb node id
+     */
+    private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
+        String[] splits = deviceId.toString().split(":");
+        if (splits == null || splits.length < 1) {
+            return null;
+        }
+        IpAddress ipAddress = IpAddress.valueOf(splits[1]);
+        return new OvsdbNodeId(ipAddress, 0);
+    }
+
+}

@@ -28,6 +28,8 @@
             manufacturer="Nicira, Inc\." hwVersion="Open vSwitch" swVersion="2\..*">
             manufacturer="Nicira, Inc\." hwVersion="Open vSwitch" swVersion="2\..*">
         <behaviour api="org.onosproject.net.behaviour.ControllerConfig"
         <behaviour api="org.onosproject.net.behaviour.ControllerConfig"
                    impl="org.onosproject.drivers.ovsdb.OvsdbControllerConfig"/>
                    impl="org.onosproject.drivers.ovsdb.OvsdbControllerConfig"/>
+        <behaviour api="org.onosproject.net.behaviour.MirroringConfig"
+                   impl="org.onosproject.drivers.ovsdb.OvsdbMirroringConfig"/>
     </driver>
     </driver>
 </drivers>
 </drivers>
 
 

@@ -19,6 +19,8 @@ import com.google.common.util.concurrent.ListenableFuture;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpAddress;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.behaviour.ControllerInfo;
 import org.onosproject.net.behaviour.ControllerInfo;
+import org.onosproject.net.behaviour.MirroringStatistics;
+import org.onosproject.net.behaviour.MirroringName;
 import org.onosproject.ovsdb.rfc.jsonrpc.OvsdbRpc;
 import org.onosproject.ovsdb.rfc.jsonrpc.OvsdbRpc;
 import org.onosproject.ovsdb.rfc.message.TableUpdates;
 import org.onosproject.ovsdb.rfc.message.TableUpdates;
 import org.onosproject.ovsdb.rfc.notation.Row;
 import org.onosproject.ovsdb.rfc.notation.Row;
@@ -40,6 +42,41 @@ public interface OvsdbClientService extends OvsdbRpc {
     OvsdbNodeId nodeId();
     OvsdbNodeId nodeId();
 
 
     /**
     /**
+     * Creates a mirror port. Mirrors the traffic
+     * that goes to selectDstPort or comes from
+     * selectSrcPort or packets containing selectVlan
+     * to mirrorPort or to all ports that trunk mirrorVlan.
+     *
+     * @param  bridgeName the name of the bridge
+     * @param mirror the OVSDB mirror description
+     * @return true if mirror creation is successful, false otherwise
+     */
+    boolean createMirror(String bridgeName, OvsdbMirror mirror);
+
+    /**
+     * Gets the Mirror uuid.
+     *
+     * @param mirrorName mirror name
+     * @return mirror uuid, empty if no uuid is found
+     */
+    String getMirrorUuid(String mirrorName);
+
+    /**
+     * Gets mirroring statistics of the device.
+     *
+     * @param deviceId target device id
+     * @return set of mirroring statistics; empty if no mirror is found
+     */
+    Set<MirroringStatistics> getMirroringStatistics(DeviceId deviceId);
+
+    /**
+     * Drops the configuration for mirror.
+     *
+     * @param mirroringName
+     */
+    void dropMirror(MirroringName mirroringName);
+
+    /**
      * Creates a tunnel port with given options.
      * Creates a tunnel port with given options.
      *
      *
      * @deprecated version 1.7.0 - Hummingbird
      * @deprecated version 1.7.0 - Hummingbird

@@ -41,6 +41,7 @@ public final class OvsdbConstant {
     /** Bridge table. */
     /** Bridge table. */
     public static final String BRIDGE = "Bridge";
     public static final String BRIDGE = "Bridge";
     public static final String PORTS = "ports";
     public static final String PORTS = "ports";
+    public static final String MIRRORS = "mirrors";
     // other configs
     // other configs
     public static final String DATAPATH_ID = "datapath-id";
     public static final String DATAPATH_ID = "datapath-id";
     public static final String DISABLE_INBAND = "disable-in-band";
     public static final String DISABLE_INBAND = "disable-in-band";
@@ -66,6 +67,9 @@ public final class OvsdbConstant {
     /** Controller table. */
     /** Controller table. */
     public static final String CONTROLLER = "Controller";
     public static final String CONTROLLER = "Controller";
 
 
+    /** Mirror table. */
+    public static final String MIRROR = "Mirror";
+
     /** Ovsdb bridge name. */
     /** Ovsdb bridge name. */
     // TODO remove this particular bridge name from OVSDB provider
     // TODO remove this particular bridge name from OVSDB provider
     public static final String INTEGRATION_BRIDGE = "br-int";
     public static final String INTEGRATION_BRIDGE = "br-int";

@@ -22,9 +22,12 @@ import com.google.common.util.concurrent.ListenableFuture;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpAddress;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.behaviour.ControllerInfo;
 import org.onosproject.net.behaviour.ControllerInfo;
+import org.onosproject.net.behaviour.MirroringStatistics;
+import org.onosproject.net.behaviour.MirroringName;
 import org.onosproject.ovsdb.controller.OvsdbBridge;
 import org.onosproject.ovsdb.controller.OvsdbBridge;
 import org.onosproject.ovsdb.controller.OvsdbClientService;
 import org.onosproject.ovsdb.controller.OvsdbClientService;
 import org.onosproject.ovsdb.controller.OvsdbInterface;
 import org.onosproject.ovsdb.controller.OvsdbInterface;
+import org.onosproject.ovsdb.controller.OvsdbMirror;
 import org.onosproject.ovsdb.controller.OvsdbNodeId;
 import org.onosproject.ovsdb.controller.OvsdbNodeId;
 import org.onosproject.ovsdb.controller.OvsdbPort;
 import org.onosproject.ovsdb.controller.OvsdbPort;
 import org.onosproject.ovsdb.rfc.message.TableUpdates;
 import org.onosproject.ovsdb.rfc.message.TableUpdates;
@@ -46,6 +49,54 @@ public class OvsdbClientServiceAdapter implements OvsdbClientService {
         return null;
         return null;
     }
     }
 
 
+    /**
+     * Creates a mirror port. Mirrors the traffic
+     * that goes to selectDstPort or comes from
+     * selectSrcPort or packets containing selectVlan
+     * to mirrorPort or to all ports that trunk mirrorVlan.
+     *
+     * @param bridgeName the name of the bridge
+     * @param mirror     the OVSDB mirror description
+     * @return true if mirror creation is successful, false otherwise
+     */
+    @Override
+    public boolean createMirror(String bridgeName, OvsdbMirror mirror) {
+        return true;
+    }
+
+    /**
+     * Gets the Mirror uuid.
+     *
+     * @param mirrorName mirror name
+     * @return mirror uuid, empty if no uuid is found
+     */
+    @Override
+    public String getMirrorUuid(String mirrorName) {
+        return null;
+    }
+
+    /**
+     * Gets mirroring statistics of the device.
+     *
+     * @param deviceId target device id
+     * @return set of mirroring statistics; empty if no mirror is found
+     */
+    @Override
+    public Set<MirroringStatistics> getMirroringStatistics(DeviceId deviceId) {
+        return null;
+    }
+
+
+    /**
+     * Drops the configuration for mirror.
+     *
+     * @param mirroringName
+     */
+    @Override
+    public void dropMirror(MirroringName mirroringName) {
+
+    }
+
     @Override
     @Override
     public boolean createTunnel(String bridgeName, String portName, String tunnelType, Map<String, String> options) {
     public boolean createTunnel(String bridgeName, String portName, String tunnelType, Map<String, String> options) {
         return true;
         return true;

@@ -203,7 +203,7 @@ public class Mirror extends AbstractOvsdbTableService {
      * of attributes.
      * of attributes.
      * @param outputVlan the column data which column name is "output_vlan"
      * @param outputVlan the column data which column name is "output_vlan"
      */
      */
-    public void setOutputVlan(Set<Short> outputVlan) {
+    public void setOutputVlan(Short outputVlan) {
         ColumnDescription columndesc = new ColumnDescription(MirrorColumn.OUTPUTVLAN.columnName(),
         ColumnDescription columndesc = new ColumnDescription(MirrorColumn.OUTPUTVLAN.columnName(),
                                                              "setOutputVlan", VersionNum.VERSION100);
                                                              "setOutputVlan", VersionNum.VERSION100);
         super.setDataHandler(columndesc, outputVlan);
         super.setDataHandler(columndesc, outputVlan);