Java IOFConnection类代码示例

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
/**
 * Gets a connection specified by aux Id.
 * @param auxId the specified aux id for the connection desired.
 * @return the aux connection specified by the auxId
 */
public IOFConnection getConnection(OFAuxId auxId) {
	IOFConnection connection = this.connections.get(auxId);
	if (connection == null) {
		throw new IllegalArgumentException("OF Connection for " + this + " with " + auxId + " does not exist.");
	}
	return connection;
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
@Override
public boolean hasAnotherMaster() {

	//TODO: refactor get connection to not throw illegal arg exceptions
	IOFConnection mainCxn = this.getConnection(OFAuxId.MAIN);

	if(mainCxn != null) {

		// Determine the local URI
		InetSocketAddress address = (InetSocketAddress) mainCxn.getLocalInetAddress();
		URI localURI = URIUtil.createURI(address.getHostName(), address.getPort());

		for(Entry<URI,Map<OFAuxId, OFBsnControllerConnection>> entry : this.controllerConnections.entrySet()) {

			// Don't check our own controller connections
			URI uri = entry.getKey();
			if(!localURI.equals(uri)){

				// We only care for the MAIN connection
				Map<OFAuxId, OFBsnControllerConnection> cxns = this.controllerConnections.get(uri);
				OFBsnControllerConnection controllerCxn = cxns.get(OFAuxId.MAIN);

				if(controllerCxn != null) {
					// If the controller id disconnected or not master we know it is not connected
					if(controllerCxn.getState() == OFBsnControllerConnectionState.BSN_CONTROLLER_CONNECTION_STATE_CONNECTED
							&& controllerCxn.getRole() == OFControllerRole.ROLE_MASTER){
						return true;
					}
				} else {
					log.warn("Unable to find controller connection with aux id "
							+ "MAIN for switch {} on controller with URI {}.",
							this, uri);
				}
			}
		}
	}
	return false;
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
/**
 * Gets the current connections that this switch handshake handler is
 * responsible for. Used primarily by the REST API.
 * @return an immutable list of IOFConnections
 */
public ImmutableList<IOFConnection> getConnections() {
	ImmutableList.Builder<IOFConnection> builder = ImmutableList.builder();

	builder.add(mainConnection);
	builder.addAll(auxConnections.values());

	return builder.build();
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
@Override
public Collection<OFMessage> write(Iterable<OFMessage> msgList, LogicalOFMessageCategory category) {
	IOFConnection conn = this.getConnection(category); /* do first to check for supported category */
	Collection<OFMessage> validMsgs = new ArrayList<OFMessage>();
	Collection<OFMessage> invalidMsgs = SwitchRoleMessageValidator.pruneInvalidMessages(
			msgList, validMsgs, this.getOFFactory().getVersion(), this.isActive());
	if (log.isDebugEnabled()) {
		log.debug("MESSAGES: {}, VALID: {}, INVALID: {}", new Object[] { msgList, validMsgs, invalidMsgs});
	}
	/* Try to write all valid messages */
	Collection<OFMessage> unsent = conn.write(validMsgs);
	for (OFMessage m : validMsgs) {
		if (!unsent.contains(m)) {
			switchManager.handleOutgoingMessage(this, m);
		}
	}
	
	/* Collect invalid and unsent messages */
	Collection<OFMessage> ret = null;
	if (!unsent.isEmpty()) {
		log.warn("Could not send messages {} due to channel disconnection on switch {}", unsent, this.getId());
		ret = IterableUtils.toCollection(unsent);
	}
	if (!invalidMsgs.isEmpty()) {
		log.warn("Could not send messages {} while in SLAVE role on switch {}", invalidMsgs, this.getId());
		if (ret == null) {
			ret = IterableUtils.toCollection(invalidMsgs);
		} else {
			ret.addAll(IterableUtils.toCollection(invalidMsgs));
		}
	}
	if (ret == null) {
		return Collections.emptyList();
	} else {
		return ret;
	}
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
@Override
public Collection<OFMessage> write(Iterable<OFMessage> msgList, LogicalOFMessageCategory category) {
	IOFConnection conn = this.getConnection(category); /* do first to check for supported category */
	Collection<OFMessage> validMsgs = new ArrayList<OFMessage>();
	Collection<OFMessage> invalidMsgs = SwitchRoleMessageValidator.pruneInvalidMessages(
			msgList, validMsgs, this.getOFFactory().getVersion(), this.isActive());
	if (log.isDebugEnabled()) {
		log.debug("MESSAGES: {}, VALID: {}, INVALID: {}", new Object[] { msgList, validMsgs, invalidMsgs});
	}
	/* Try to write all valid messages */
	Collection<OFMessage> unsent = conn.write(validMsgs);
	for (OFMessage m : validMsgs) {
		if (!unsent.contains(m)) {
			switchManager.handleOutgoingMessage(this, m);
		}
	}

	/* Collect invalid and unsent messages */
	Collection<OFMessage> ret = null;
	if (!unsent.isEmpty()) {
		log.warn("Could not send messages {} due to channel disconnection on switch {}", unsent, this.getId());
		ret = IterableUtils.toCollection(unsent);
	}
	if (!invalidMsgs.isEmpty()) {
		log.warn("Could not send messages {} while in SLAVE role on switch {}", invalidMsgs, this.getId());
		if (ret == null) {
			ret = IterableUtils.toCollection(invalidMsgs);
		} else {
			ret.addAll(IterableUtils.toCollection(invalidMsgs));
		}
	}
	if (ret == null) {
		return Collections.emptyList();
	} else {
		return ret;
	}
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
public Collection<IOFConnection> getConnections() {
    return this.connections;
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
@Override
public ImmutableList<IOFConnection> getConnections() {
	return ImmutableList.<IOFConnection> copyOf(this.connections.values());
}
 

import net.floodlightcontroller.core.IOFConnection; //导入依赖的package包/类
@Override
public ImmutableList<IOFConnection> getConnections() {
	// TODO Auto-generated method stub
	return null;
}