Performacne improvements via adding a netty-based openflowj and openflow plugin;...
[controller.git] / third-party / openflowj_netty / src / main / java / org / openflow / protocol / OFFlowRemoved.java
diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/protocol/OFFlowRemoved.java b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/OFFlowRemoved.java
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+/**
+*    Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
+*    University
+* 
+*    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.openflow.protocol;
+
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.util.U16;
+
+/**
+ * Represents an ofp_flow_removed message
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ *
+ */
+public class OFFlowRemoved extends OFMessage {
+    public static int MINIMUM_LENGTH = 88;
+
+    public enum OFFlowRemovedReason {
+        OFPRR_IDLE_TIMEOUT,
+        OFPRR_HARD_TIMEOUT,
+        OFPRR_DELETE
+    }
+
+    protected OFMatch match;
+    protected long cookie;
+    protected short priority;
+    protected OFFlowRemovedReason reason;
+    protected int durationSeconds;
+    protected int durationNanoseconds;
+    protected short idleTimeout;
+    protected long packetCount;
+    protected long byteCount;
+    
+    public OFFlowRemoved() {
+        super();
+        this.type = OFType.FLOW_REMOVED;
+        this.length = U16.t(MINIMUM_LENGTH);
+    }
+
+    /**
+     * Get cookie
+     * @return
+     */
+    public long getCookie() {
+        return this.cookie;
+    }
+
+    /**
+     * Set cookie
+     * @param cookie
+     */
+    public void setCookie(long cookie) {
+        this.cookie = cookie;
+    }
+
+    /**
+     * Get idle_timeout
+     * @return
+     */
+    public short getIdleTimeout() {
+        return this.idleTimeout;
+    }
+
+    /**
+     * Set idle_timeout
+     * @param idleTimeout
+     */
+    public void setIdleTimeout(short idleTimeout) {
+        this.idleTimeout = idleTimeout;
+    }
+
+    /**
+     * Gets a copy of the OFMatch object for this FlowMod, changes to this
+     * object do not modify the FlowMod
+     * @return
+     */
+    public OFMatch getMatch() {
+        return this.match;
+    }
+
+    /**
+     * Set match
+     * @param match
+     */
+    public void setMatch(OFMatch match) {
+        this.match = match;
+    }
+
+    /**
+     * Get priority
+     * @return
+     */
+    public short getPriority() {
+        return this.priority;
+    }
+
+    /**
+     * Set priority
+     * @param priority
+     */
+    public void setPriority(short priority) {
+        this.priority = priority;
+    }
+
+    /**
+     * @return the reason
+     */
+    public OFFlowRemovedReason getReason() {
+        return reason;
+    }
+
+    /**
+     * @param reason the reason to set
+     */
+    public void setReason(OFFlowRemovedReason reason) {
+        this.reason = reason;
+    }
+
+    /**
+     * @return the durationSeconds
+     */
+    public int getDurationSeconds() {
+        return durationSeconds;
+    }
+
+    /**
+     * @param durationSeconds the durationSeconds to set
+     */
+    public void setDurationSeconds(int durationSeconds) {
+        this.durationSeconds = durationSeconds;
+    }
+
+    /**
+     * @return the durationNanoseconds
+     */
+    public int getDurationNanoseconds() {
+        return durationNanoseconds;
+    }
+
+    /**
+     * @param durationNanoseconds the durationNanoseconds to set
+     */
+    public void setDurationNanoseconds(int durationNanoseconds) {
+        this.durationNanoseconds = durationNanoseconds;
+    }
+
+    /**
+     * @return the packetCount
+     */
+    public long getPacketCount() {
+        return packetCount;
+    }
+
+    /**
+     * @param packetCount the packetCount to set
+     */
+    public void setPacketCount(long packetCount) {
+        this.packetCount = packetCount;
+    }
+
+    /**
+     * @return the byteCount
+     */
+    public long getByteCount() {
+        return byteCount;
+    }
+
+    /**
+     * @param byteCount the byteCount to set
+     */
+    public void setByteCount(long byteCount) {
+        this.byteCount = byteCount;
+    }
+
+    @Override
+    public void readFrom(ChannelBuffer data) {
+        super.readFrom(data);
+        if (this.match == null)
+            this.match = new OFMatch();
+        this.match.readFrom(data);
+        this.cookie = data.readLong();
+        this.priority = data.readShort();
+        int reasonIndex = (int)(0xff & data.readByte());
+        if (reasonIndex >= OFFlowRemovedReason.values().length) {
+            reasonIndex = OFFlowRemovedReason.values().length - 1;
+        }
+        this.reason = OFFlowRemovedReason.values()[reasonIndex];
+        data.readByte(); // pad
+        this.durationSeconds = data.readInt();
+        this.durationNanoseconds = data.readInt();
+        this.idleTimeout = data.readShort();
+        data.readByte(); // pad
+        data.readByte(); // pad
+        this.packetCount = data.readLong();
+        this.byteCount = data.readLong();
+    }
+
+    @Override
+    public void writeTo(ChannelBuffer data) {
+        super.writeTo(data);
+        this.match.writeTo(data);
+        data.writeLong(cookie);
+        data.writeShort(priority);
+        data.writeByte((byte) this.reason.ordinal());
+        data.writeByte((byte) 0);
+        data.writeInt(this.durationSeconds);
+        data.writeInt(this.durationNanoseconds);
+        data.writeShort(idleTimeout);
+        data.writeByte((byte) 0); // pad
+        data.writeByte((byte) 0); // pad
+        data.writeLong(this.packetCount);
+        data.writeLong(this.byteCount);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 271;
+        int result = super.hashCode();
+        result = prime * result + (int) (byteCount ^ (byteCount >>> 32));
+        result = prime * result + (int) (cookie ^ (cookie >>> 32));
+        result = prime * result + durationNanoseconds;
+        result = prime * result + durationSeconds;
+        result = prime * result + idleTimeout;
+        result = prime * result + ((match == null) ? 0 : match.hashCode());
+        result = prime * result + (int) (packetCount ^ (packetCount >>> 32));
+        result = prime * result + priority;
+        result = prime * result + ((reason == null) ? 0 : reason.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof OFFlowRemoved)) {
+            return false;
+        }
+        OFFlowRemoved other = (OFFlowRemoved) obj;
+        if (byteCount != other.byteCount) {
+            return false;
+        }
+        if (cookie != other.cookie) {
+            return false;
+        }
+        if (durationNanoseconds != other.durationNanoseconds) {
+            return false;
+        }
+        if (durationSeconds != other.durationSeconds) {
+            return false;
+        }
+        if (idleTimeout != other.idleTimeout) {
+            return false;
+        }
+        if (match == null) {
+            if (other.match != null) {
+                return false;
+            }
+        } else if (!match.equals(other.match)) {
+            return false;
+        }
+        if (packetCount != other.packetCount) {
+            return false;
+        }
+        if (priority != other.priority) {
+            return false;
+        }
+        if (reason == null) {
+            if (other.reason != null) {
+                return false;
+            }
+        } else if (!reason.equals(other.reason)) {
+            return false;
+        }
+        return true;
+    }
+}