Java UpdateOperation类代码示例

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(DatapathId sw, OFPort port) {
	UpdateOperation operation;

	IOFSwitch iofSwitch = switchService.getSwitch(sw);
	if (iofSwitch == null) return;

	OFPortDesc ofp = iofSwitch.getPort(port);
	if (ofp == null) return;

	Set<OFPortState> srcPortState = ofp.getState();
	boolean portUp = !srcPortState.contains(OFPortState.STP_BLOCK);

	if (portUp) {
		operation = UpdateOperation.PORT_UP;
	} else {
		operation = UpdateOperation.PORT_DOWN;
	}

	updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(DatapathId sw, OFPort port) {
	UpdateOperation operation;

	IOFSwitch iofSwitch = switchService.getSwitch(sw);
	if (iofSwitch == null) return;

	OFPortDesc ofp = iofSwitch.getPort(port);
	if (ofp == null) return;

	Set<OFPortState> srcPortState = ofp.getState();
	boolean portUp = !srcPortState.contains(OFPortState.STP_BLOCK);

	if (portUp) {
		operation = UpdateOperation.PORT_UP;
	} else {
		operation = UpdateOperation.PORT_DOWN;
	}
	
	updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(long sw, short port) {
    UpdateOperation operation;

    IOFSwitch iofSwitch = floodlightProvider.getSwitch(sw);
    if (iofSwitch == null) return;

    OFPhysicalPort ofp = iofSwitch.getPort(port).toOFPhysicalPort();
    if (ofp == null) return;

    int srcPortState = ofp.getState();
    boolean portUp = ((srcPortState & OFPortState.OFPPS_STP_MASK.getValue())
                           != OFPortState.OFPPS_STP_BLOCK.getValue());

    if (portUp)
        operation = UpdateOperation.PORT_UP;
    else
        operation = UpdateOperation.PORT_DOWN;

    updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(long sw, short port) {
    UpdateOperation operation;

    IOFSwitch iofSwitch = floodlightProvider.getSwitches().get(sw);
    if (iofSwitch == null) return;

    OFPhysicalPort ofp = iofSwitch.getPort(port);
    if (ofp == null) return;

    int srcPortState = ofp.getState();
    boolean portUp = ((srcPortState &
            OFPortState.OFPPS_STP_MASK.getValue()) !=
            OFPortState.OFPPS_STP_BLOCK.getValue());

    if (portUp) operation = UpdateOperation.PORT_UP;
    else operation = UpdateOperation.PORT_DOWN;

    updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
/**
 * When a switch disconnects we remove any links from our map and notify.
 * @param The id of the switch
 */
@Override
public void removedSwitch(IOFSwitch iofSwitch) {
    // Update event history
    long sw = iofSwitch.getId();
    evHistTopoSwitch(iofSwitch, EvAction.SWITCH_DISCONNECTED, "None");
    List<Link> eraseList = new ArrayList<Link>();
    lock.writeLock().lock();
    try {
        if (switchLinks.containsKey(sw)) {
            if (log.isTraceEnabled()) {
                log.trace("Handle switchRemoved. Switch {}; removing links {}",
                          HexString.toHexString(sw), switchLinks.get(sw));
            }
            // add all tuples with an endpoint on this switch to erase list
            eraseList.addAll(switchLinks.get(sw));
            deleteLinks(eraseList, "Switch Removed");

            // Send a switch removed update
            LDUpdate update = new LDUpdate(sw, null, UpdateOperation.SWITCH_REMOVED);
            updates.add(update);
        }
    } finally {
        lock.writeLock().unlock();
    }
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
@Override
public void topologyChanged(List<LDUpdate> linkUpdates) {
	// TODO Auto-generated method stub
	if(!linkUpdates.isEmpty()){
		Iterator<LDUpdate> update = linkUpdates.iterator();
		while(update.hasNext()){
			LDUpdate key = update.next();
			UpdateOperation operation = key.getOperation();
			if(operation == UpdateOperation.LINK_REMOVED && SpanTreeRecovery ==false){
				SpanTreeRecovery =true;
				//massivefailurerecoveryservice.startmassiverecovery();
			}
				
				//this.link_failure_handle(key);
		}
	}

}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(long sw, short port) {
    UpdateOperation operation;

    IOFSwitch iofSwitch = floodlightProvider.getSwitch(sw);
    if (iofSwitch == null) return;

    OFPhysicalPort ofp = iofSwitch.getPort(port).toOFPhysicalPort();
    if (ofp == null) return;

    int srcPortState = ofp.getState();
    boolean portUp = ((srcPortState & OFPortState.OFPPS_STP_MASK.getValue())
                           != OFPortState.OFPPS_STP_BLOCK.getValue());

    if (portUp)
        operation = UpdateOperation.PORT_UP;
    else
        operation = UpdateOperation.PORT_DOWN;

    log.info("generateSwitchPortStatusUpdate");
    updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(long sw, short port) {
    UpdateOperation operation;

    IOFSwitch iofSwitch = floodlightProvider.getSwitches().get(sw);
    if (iofSwitch == null) return;

    OFPhysicalPort ofp = iofSwitch.getPort(port);
    if (ofp == null) return;

    int srcPortState = ofp.getState();
    boolean portUp = ((srcPortState & OFPortState.OFPPS_STP_MASK.getValue())
                           != OFPortState.OFPPS_STP_BLOCK.getValue());

    if (portUp)
        operation = UpdateOperation.PORT_UP;
    else
        operation = UpdateOperation.PORT_DOWN;

    updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void generateSwitchPortStatusUpdate(long sw, short port) {
    UpdateOperation operation;

    IOFSwitch iofSwitch = floodlightProvider.getSwitches().get(sw);
    if (iofSwitch == null) return;

    OFPhysicalPort ofp = iofSwitch.getPort(port);
    if (ofp == null) return;

    int srcPortState = ofp.getState();
    boolean portUp = ((srcPortState & OFPortState.OFPPS_STP_MASK.getValue()) != OFPortState.OFPPS_STP_BLOCK.getValue());

    if (portUp)
        operation = UpdateOperation.PORT_UP;
    else
        operation = UpdateOperation.PORT_DOWN;

    updates.add(new LDUpdate(sw, port, operation));
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
protected UpdateOperation getUpdateOperation(OFPortState srcPortState, OFPortState dstPortState) {
	boolean added = ((srcPortState != OFPortState.STP_BLOCK) && (dstPortState != OFPortState.STP_BLOCK));

	if (added) {
		return UpdateOperation.LINK_UPDATED;
	} else {
		return UpdateOperation.LINK_REMOVED;
	}
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
private void handlePortDown(DatapathId switchId, OFPort portNumber) {
	NodePortTuple npt = new NodePortTuple(switchId, portNumber);
	deleteLinksOnPort(npt, "Port Status Changed");
	LDUpdate update = new LDUpdate(switchId, portNumber,
			UpdateOperation.PORT_DOWN);
	updates.add(update);
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
@Override
public void switchRemoved(DatapathId sw) {
	List<Link> eraseList = new ArrayList<Link>();
	lock.writeLock().lock();
	try {
		if (switchLinks.containsKey(sw)) {
			if (log.isTraceEnabled()) {
				log.trace("Handle switchRemoved. Switch {}; removing links {}", sw.toString(), switchLinks.get(sw));
			}

			List<LDUpdate> updateList = new ArrayList<LDUpdate>();
			updateList.add(new LDUpdate(sw, SwitchType.BASIC_SWITCH, UpdateOperation.SWITCH_REMOVED));
			// add all tuples with an endpoint on this switch to erase list
			eraseList.addAll(switchLinks.get(sw));

			// Sending the updateList, will ensure the updates in this
			// list will be added at the end of all the link updates.
			// Thus, it is not necessary to explicitly add these updates
			// to the queue.
			deleteLinks(eraseList, "Switch Removed", updateList);
		} else {
			// Switch does not have any links.
			updates.add(new LDUpdate(sw, SwitchType.BASIC_SWITCH, UpdateOperation.SWITCH_REMOVED));
		}
	} finally {
		lock.writeLock().unlock();
	}

}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
@Override
public void switchActivated(DatapathId switchId) {
	IOFSwitch sw = switchService.getSwitch(switchId);
	if (sw == null)       //fix dereference violation in case race conditions
		return;
	if (sw.getEnabledPortNumbers() != null) {
		for (OFPort p : sw.getEnabledPortNumbers()) {
			processNewPort(sw.getId(), p);
		}
	}
	LDUpdate update = new LDUpdate(sw.getId(), SwitchType.BASIC_SWITCH, UpdateOperation.SWITCH_UPDATED);
	updates.add(update);
}
 

import net.floodlightcontroller.linkdiscovery.ILinkDiscovery.UpdateOperation; //导入依赖的package包/类
@Override
public void switchRemoved(DatapathId sw) {
       List<Link> eraseList = new ArrayList<Link>();
       lock.writeLock().lock();
       try {
           if (switchLinks.containsKey(sw)) {
               if (log.isTraceEnabled()) {
                   log.trace("Handle switchRemoved. Switch {}; removing links {}", sw.toString(), switchLinks.get(sw));
               }

               List<LDUpdate> updateList = new ArrayList<LDUpdate>();
               updateList.add(new LDUpdate(sw, SwitchType.BASIC_SWITCH, UpdateOperation.SWITCH_REMOVED));
               // add all tuples with an endpoint on this switch to erase list
               eraseList.addAll(switchLinks.get(sw));

               // Sending the updateList, will ensure the updates in this
               // list will be added at the end of all the link updates.
               // Thus, it is not necessary to explicitly add these updates
               // to the queue.
               deleteLinks(eraseList, "Switch Removed", updateList);
           } else {
               // Switch does not have any links.
               updates.add(new LDUpdate(sw, SwitchType.BASIC_SWITCH, UpdateOperation.SWITCH_REMOVED));
           }
       } finally {
           lock.writeLock().unlock();
       }

   }