/*
* Copyright (c) 2011,2013 Big Switch Networks, Inc.
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.sdnplatform.linkdiscovery;
import org.openflow.protocol.OFPhysicalPort.OFPortState;
public class LinkInfo {
public LinkInfo(Long firstSeenTime,
Long lastLldpReceivedTime,
Long lastBddpReceivedTime,
int srcPortState,
int dstPortState) {
super();
this.srcPortState = srcPortState;
this.dstPortState = dstPortState;
this.firstSeenTime = firstSeenTime;
this.lastLldpReceivedTime = lastLldpReceivedTime;
this.lastBddpReceivedTime = lastBddpReceivedTime;
}
protected Integer srcPortState;
protected Integer dstPortState;
protected Long firstSeenTime;
protected Long lastLldpReceivedTime; /* Standard LLLDP received time */
protected Long lastBddpReceivedTime; /* Modified LLDP received time */
/** The port states stored here are topology's last knowledge of
* the state of the port. This mostly mirrors the state
* maintained in the port list in IOFSwitch (i.e. the one returned
* from getPort), except that during a port status message the
* IOFSwitch port state will already have been updated with the
* new port state, so topology needs to keep its own copy so that
* it can determine if the port state has changed and therefore
* requires the new state to be written to storage.
*/
public boolean linkStpBlocked() {
return ((srcPortState & OFPortState.OFPPS_STP_MASK.getValue()) == OFPortState.OFPPS_STP_BLOCK.getValue()) ||
((dstPortState & OFPortState.OFPPS_STP_MASK.getValue()) == OFPortState.OFPPS_STP_BLOCK.getValue());
}
public Long getFirstSeenTime() {
return firstSeenTime;
}
public void setFirstSeenTime(Long firstSeenTime) {
this.firstSeenTime = firstSeenTime;
}
public Long getUnicastValidTime() {
return lastLldpReceivedTime;
}
public void setUnicastValidTime(Long unicastValidTime) {
this.lastLldpReceivedTime = unicastValidTime;
}
public Long getMulticastValidTime() {
return lastBddpReceivedTime;
}
public void setMulticastValidTime(Long multicastValidTime) {
this.lastBddpReceivedTime = multicastValidTime;
}
public Integer getSrcPortState() {
return srcPortState;
}
public void setSrcPortState(Integer srcPortState) {
this.srcPortState = srcPortState;
}
public Integer getDstPortState() {
return dstPortState;
}
public void setDstPortState(int dstPortState) {
this.dstPortState = dstPortState;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 5557;
int result = 1;
result = prime * result + ((firstSeenTime == null) ? 0 : firstSeenTime.hashCode());
result = prime * result + ((lastLldpReceivedTime == null) ? 0 : lastLldpReceivedTime.hashCode());
result = prime * result + ((lastBddpReceivedTime == null) ? 0 : lastBddpReceivedTime.hashCode());
result = prime * result + ((srcPortState == null) ? 0 : srcPortState.hashCode());
result = prime * result + ((dstPortState == null) ? 0 : dstPortState.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof LinkInfo))
return false;
LinkInfo other = (LinkInfo) obj;
if (firstSeenTime == null) {
if (other.firstSeenTime != null)
return false;
} else if (!firstSeenTime.equals(other.firstSeenTime))
return false;
if (lastLldpReceivedTime == null) {
if (other.lastLldpReceivedTime != null)
return false;
} else if (!lastLldpReceivedTime.equals(other.lastLldpReceivedTime))
return false;
if (lastBddpReceivedTime == null) {
if (other.lastBddpReceivedTime != null)
return false;
} else if (!lastBddpReceivedTime.equals(other.lastBddpReceivedTime))
return false;
if (srcPortState == null) {
if (other.srcPortState != null)
return false;
} else if (!srcPortState.equals(other.srcPortState))
return false;
if (dstPortState == null) {
if (other.dstPortState != null)
return false;
} else if (!dstPortState.equals(other.dstPortState))
return false;
return true;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "LinkInfo [unicastValidTime=" + ((lastLldpReceivedTime == null) ? "null" : lastLldpReceivedTime)
+ ", multicastValidTime=" + ((lastBddpReceivedTime == null) ? "null" : lastBddpReceivedTime)
+ ", srcPortState=" + ((srcPortState == null) ? "null" : srcPortState)
+ ", dstPortState=" + ((dstPortState == null) ? "null" : srcPortState)
+ "]";
}
}