[ONOS-3498] Add skeleton codes for control plane management;

Change-Id: I741d2b7ed67f35179613c274b9efe375997213eb

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2014 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.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-apps</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>onos-app-cpman</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>Control Plane Management Application</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <version>1.4.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+</project>

+/*
+ * Copyright 2015 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.cpman;
+
+/**
+ * Abstracted Control Message Type.
+ */
+public enum ControlMessageType {
+
+    /** Mapped to PACKET-IN message of OpenFlow. */
+    INBOUND_PACKET,
+
+    /** Mapped to PACKET-OUT message of OpenFlow. */
+    OUTBOUND_PACKET,
+
+    /** Mapped to FLOW-MOD message of OpenFlow. */
+    FLOW_MOD_PACKET,
+
+    /** Mapped to FLOW-REMOVED message of OpenFlow. */
+    FLOW_REMOVED_PACKET,
+
+    /** Mapped to STATS-REQUEST message of OpenFlow. */
+    REQUEST_PACKET,
+
+    /** Mapped to STATS-REPLY message of OpenFlow. */
+    REPLY_PACKET,
+
+    /** All message types. */
+    ALL
+}

+/*
+ * Copyright 2015 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.cpman;
+
+/**
+ * A set of metric type used in control plane.
+ */
+public enum ControlMetricType {
+
+    /** Racket Rate of Control Message. */
+    PacketRate,
+
+    /** Byte Rate of Control Message. */
+    ByteRate,
+
+    /** Cpu Utilization. */
+    CpuInfo,
+
+    /** Memory Utilization. */
+    MemoryInfo
+}

+/*
+ * Copyright 2015 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.cpman;
+
+import org.onosproject.net.statistic.Load;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Data repository for control plane load information.
+ */
+public interface ControlPlaneLoad extends Load {
+
+    /**
+     * Obtain the average of the specified time duration.
+     *
+     * @param duration time duration
+     * @param unit     time unit
+     * @return average control plane metric value
+     */
+    long average(int duration, TimeUnit unit);
+
+    /**
+     * Obtain the average of all time duration.
+     *
+     * @return average control plane metric value
+     */
+    long average();
+}

+/*
+ * Copyright 2015 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.cpman;
+
+import com.sun.jndi.toolkit.ctx.ComponentContext;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Modified;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Control plane management application.
+ */
+public class ControlPlaneManager {
+
+    private final Logger log = getLogger(getClass());
+
+    @Activate
+    public void activate(ComponentContext context) {
+
+    }
+
+    @Deactivate
+    public void deactivate() {
+
+    }
+
+    @Modified
+    public void modified(ComponentContext context) {
+
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2015 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.cpman;
+
+/**
+ * Include various control plane metrics.
+ */
+public class ControlPlaneMetric {
+
+    private ControlMetricType metricType;
+    private long metricValue;
+
+    ControlMetricType metricType() {
+        return metricType;
+    }
+
+    void setMetricType(ControlMetricType metricType) {
+        this.metricType = metricType;
+    }
+
+    long metricValue() {
+        return metricValue;
+    }
+
+    void setMetricValue(long metricValue) {
+        this.metricValue = metricValue;
+    }
+}

+/*
+ * Copyright 2015 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.cpman;
+
+import org.onosproject.cluster.NodeId;
+import org.onosproject.net.DeviceId;
+
+import java.util.Optional;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Control Plane Statistics Service Interface.
+ */
+public interface ControlPlaneStatsService {
+
+    /**
+     * Add a new control plane metric value with a certain update interval.
+     *
+     * @param cpm            control plane metric (e.g., control message rate, cpu, memory, etc.)
+     * @param updateInterval value update interval (time unit will be in minute)
+     */
+    void updateMetric(ControlPlaneMetric cpm, int updateInterval);
+
+    /**
+     * Obtain the control plane load of a specific device.
+     *
+     * @param nodeId   node id {@link org.onosproject.cluster.NodeId}
+     * @param type     control metric type
+     * @param deviceId device id {@link org.onosproject.net.DeviceId}
+     * @return control plane load
+     */
+    ControlPlaneLoad getLoad(NodeId nodeId, ControlMetricType type, Optional<DeviceId> deviceId);
+
+    /**
+     * Obtain the control plane load of a specific device with a specific time duration.
+     *
+     * @param nodeId   node id {@link org.onosproject.cluster.NodeId}
+     * @param type     control metric type
+     * @param duration time duration
+     * @param unit     time unit
+     * @param deviceId device id {@link org.onosproject.net.Device}
+     * @return control plane load
+     */
+    ControlPlaneLoad getLoad(NodeId nodeId, ControlMetricType type, Optional<DeviceId> deviceId,
+                             int duration, TimeUnit unit);
+}
\ No newline at end of file

+/*
+ * Copyright 2015 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.
+ */
+
+/**
+ * Application for control plane management.
+ */
+package org.onosproject.cpman;
\ No newline at end of file

@@ -60,6 +60,7 @@
         <module>mlb</module>
         <module>mlb</module>
         <module>openstackswitching</module>
         <module>openstackswitching</module>
         <module>pathpainter</module>
         <module>pathpainter</module>
+        <module>cpman</module>
   </modules>
   </modules>
 
 
     <properties>
     <properties>