Java IOFSwitchListener.switchRemoved方法代码示例

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
/**
 * Disconnect a switch. normal program flow
 */
@Test
private void doTestSwitchConnectReconnect(boolean reconnect)
        throws Exception {
    IOFSwitch sw = doActivateNewSwitch(1L, null, null);
    expect(sw.getId()).andReturn(1L).anyTimes();
    expect(sw.getStringId()).andReturn(HexString.toHexString(1L)).anyTimes();
    sw.cancelAllStatisticsReplies();
    expectLastCall().once();
    IOFSwitchListener listener = createMock(IOFSwitchListener.class);
    listener.switchRemoved(1L);
    expectLastCall().once();
    controller.addOFSwitchListener(listener);
    replay(sw, listener);
    controller.switchDisconnected(sw);
    controller.processUpdateQueueForTesting();
    verify(sw, listener);

    assertNull(controller.getSwitch(1L));
    assertNull(storeClient.getValue(1L));
    if (reconnect) {
        controller.removeOFSwitchListener(listener);
        sw = doActivateOldSwitch(1L, null, null);
    }
}
 

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
@Override
public void dispatch() {
	if (log.isTraceEnabled()) {
		log.trace("Dispatching switch update {} {}", swId, switchUpdateType);
	}
	if (switchListeners != null) {
		for (IOFSwitchListener listener : switchListeners) {
			switch(switchUpdateType) {
			case ADDED:
				// don't count here. We have more specific
				// counters before the update is created
				listener.switchAdded(swId);
				break;
			case REMOVED:
				// don't count here. We have more specific
				// counters before the update is created
				listener.switchRemoved(swId);
				break;
			case PORTCHANGED:
				counters.switchPortChanged
				.increment();
				listener.switchPortChanged(swId, port, changeType);
				break;
			case ACTIVATED:
				// don't count here. We have more specific
				// counters before the update is created
				listener.switchActivated(swId);
				break;
			case DEACTIVATED:
				// ignore
				break;
			case OTHERCHANGE:
				counters.switchOtherChange
				.increment();
				listener.switchChanged(swId);
				break;
			}
		}
	}
}
 

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
@Override
public void dispatch() {
    if (log.isTraceEnabled()) {
        log.trace("Dispatching switch update {} {}",
                HexString.toHexString(swId), switchUpdateType);
    }
    if (switchListeners != null) {
        for (IOFSwitchListener listener : switchListeners) {
            switch(switchUpdateType) {
                case ADDED:
                    // don't count here. We have more specific
                    // counters before the update is created
                    listener.switchAdded(swId);
                    break;
                case REMOVED:
                    // don't count here. We have more specific
                    // counters before the update is created
                    listener.switchRemoved(swId);
                    break;
                case PORTCHANGED:
                    counters.switchPortChanged.updateCounterWithFlush();
                    listener.switchPortChanged(swId, port, changeType);
                    break;
                case ACTIVATED:
                    // don't count here. We have more specific
                    // counters before the update is created
                    listener.switchActivated(swId);
                    break;
                case DEACTIVATED:
                    // ignore
                    break;
                case OTHERCHANGE:
                    counters.switchOtherChange.updateCounterWithFlush();
                    listener.switchChanged(swId);
                    break;
            }
        }
    }
}
 

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
/**
 * add switch to store then remove it again while slave.
 * should get notification and switch should be added and then removed
 */
@Test
public void testAddSwitchRemoveSwitchStoreSlave() throws Exception {
    doSetUp(Role.SLAVE);

    IOFSwitchListener listener = createMock(IOFSwitchListener.class);
    controller.addOFSwitchListener(listener);

    //------
    // Add switch
    listener.switchAdded(1L);
    expectLastCall().once();
    replay(listener);

    OFDescriptionStatistics desc = createOFDescriptionStatistics();
    desc.setDatapathDescription("The Switch");
    doAddSwitchToStore(1L, desc, null);
    controller.processUpdateQueueForTesting();
    verify(listener);

    IOFSwitch sw = controller.getSwitch(1L);
    assertNotNull("Switch should be present", sw);
    assertEquals(1L, sw.getId());
    assertFalse("Switch should be inactive", sw.isActive());
    assertEquals("The Switch",
                 sw.getDescriptionStatistics().getDatapathDescription());

    //------
    // remove switch
    reset(listener);
    listener.switchRemoved(1L);
    replay(listener);
    doRemoveSwitchFromStore(1L);
    controller.processUpdateQueueForTesting();
    verify(listener);
    assertNull("Switch should not exist anymore", controller.getSwitch(1L));
}
 

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
/**
 * Try to activate a switch that's already active (which can happen if
 * two different switches have the same DPIP or if a switch reconnects
 * while the old TCP connection is still alive
 */
@Test
public void testSwitchActivatedWithAlreadyActiveSwitch() throws Exception {
    SwitchDescription oldDescription = new SwitchDescription(
            "", "", "", "", "Ye Olde Switch");
    SwitchDescription newDescription = new SwitchDescription(
            "", "", "", "", "The new Switch");
    OFFeaturesReply featuresReply = createOFFeaturesReply(DATAPATH_ID_0);


    // Setup: add a switch to the controller
    IOFSwitchBackend oldsw = createMock(IOFSwitchBackend.class);
    setupSwitchForAddSwitch(oldsw, DATAPATH_ID_0, oldDescription, featuresReply);
    replay(oldsw);
    switchManager.switchAdded(oldsw);
    switchManager.switchStatusChanged(oldsw, SwitchStatus.HANDSHAKE, SwitchStatus.MASTER);
    verify(oldsw);
    // drain the queue, we don't care what's in it
    controller.processUpdateQueueForTesting();
    assertEquals(oldsw, switchManager.getSwitch(DATAPATH_ID_0));

    // Now the actual test: add a new switch with the same dpid to
    // the controller
    reset(oldsw);
    expect(oldsw.getId()).andReturn(DATAPATH_ID_0).anyTimes();
    oldsw.cancelAllPendingRequests();
    expectLastCall().once();
    oldsw.disconnect();
    expectLastCall().once();


    IOFSwitchBackend newsw = createMock(IOFSwitchBackend.class);
    setupSwitchForAddSwitch(newsw, DATAPATH_ID_0, newDescription, featuresReply);

    // Strict mock. We need to get the removed notification before the
    // add notification
    IOFSwitchListener listener = createStrictMock(IOFSwitchListener.class);
    listener.switchRemoved(DATAPATH_ID_0);
    listener.switchAdded(DATAPATH_ID_0);
    listener.switchActivated(DATAPATH_ID_0);
    replay(listener);
    switchManager.addOFSwitchListener(listener);


    replay(newsw, oldsw);
    switchManager.switchAdded(newsw);
    switchManager.switchStatusChanged(newsw, SwitchStatus.HANDSHAKE, SwitchStatus.MASTER);
    verify(newsw, oldsw);

    assertEquals(newsw, switchManager.getSwitch(DATAPATH_ID_0));
    controller.processUpdateQueueForTesting();
    verify(listener);
}
 

import net.floodlightcontroller.core.IOFSwitchListener; //导入方法依赖的package包/类
/**
 * Try to activate a switch that's already active (which can happen if
 * two different switches have the same DPIP or if a switch reconnects
 * while the old TCP connection is still alive
 */
@Test
public void testSwitchActivatedWithAlreadyActiveSwitch() throws Exception {
    OFDescriptionStatistics oldDesc = createOFDescriptionStatistics();
    oldDesc.setDatapathDescription("Ye Olde Switch");
    OFDescriptionStatistics newDesc = createOFDescriptionStatistics();
    newDesc.setDatapathDescription("The new Switch");
    OFFeaturesReply featuresReply = createOFFeaturesReply();


    // Setup: add a switch to the controller
    IOFSwitch oldsw = createMock(IOFSwitch.class);
    setupSwitchForAddSwitch(oldsw, 0L, oldDesc, featuresReply);
    oldsw.clearAllFlowMods();
    expectLastCall().once();
    replay(oldsw);
    controller.switchActivated(oldsw);
    verify(oldsw);
    // drain the queue, we don't care what's in it
    controller.processUpdateQueueForTesting();
    assertEquals(oldsw, controller.getSwitch(0L));

    // Now the actual test: add a new switch with the same dpid to
    // the controller
    reset(oldsw);
    expect(oldsw.getId()).andReturn(0L).anyTimes();
    oldsw.cancelAllStatisticsReplies();
    expectLastCall().once();
    oldsw.disconnectOutputStream();
    expectLastCall().once();


    IOFSwitch newsw = createMock(IOFSwitch.class);
    setupSwitchForAddSwitch(newsw, 0L, newDesc, featuresReply);
    newsw.clearAllFlowMods();
    expectLastCall().once();

    // Strict mock. We need to get the removed notification before the
    // add notification
    IOFSwitchListener listener = createStrictMock(IOFSwitchListener.class);
    listener.switchRemoved(0L);
    listener.switchAdded(0L);
    listener.switchActivated(0L);
    replay(listener);
    controller.addOFSwitchListener(listener);


    replay(newsw, oldsw);
    controller.switchActivated(newsw);
    verify(newsw, oldsw);

    assertEquals(newsw, controller.getSwitch(0L));
    controller.processUpdateQueueForTesting();
    verify(listener);
}