Package net.floodlightcontroller.core

Examples of net.floodlightcontroller.core.IOFMessageListener

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        IOFSwitch sw = createMock(IOFSwitch.class);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();

        // Setup listener orderings
        IOFMessageListener test1 = createMock(IOFMessageListener.class);
        expect(test1.getName()).andReturn("test1").anyTimes();
        setupListenerOrdering(test1);

        IOFMessageListener test2 = createMock(IOFMessageListener.class);
        expect(test2.getName()).andReturn("test2").anyTimes();
        // using a postreq and a prereq ordering here
        expect(test2.isCallbackOrderingPrereq(OFType.PACKET_IN, "test1"))
                .andReturn(true).atLeastOnce();
        expect(test2.isCallbackOrderingPostreq(OFType.FLOW_MOD, "test1"))
                .andReturn(true).atLeastOnce();
        setupListenerOrdering(test2);


        IOFMessageListener test3 = createMock(IOFMessageListener.class);
        expect(test3.getName()).andReturn("test3").anyTimes();
        expect(test3.isCallbackOrderingPrereq((OFType)anyObject(), eq("test1")))
                .andReturn(true).atLeastOnce();
        expect(test3.isCallbackOrderingPrereq((OFType)anyObject(), eq("test2")))
                .andReturn(true).atLeastOnce();
        setupListenerOrdering(test3);


        // Ordering: PacketIn: test1 -> test2 -> test3
        //           FlowMod:  test2 -> test1
        replay(test1, test2, test3);
        controller.addOFMessageListener(OFType.PACKET_IN, test1);
        controller.addOFMessageListener(OFType.PACKET_IN, test3);
        controller.addOFMessageListener(OFType.PACKET_IN, test2);
        controller.addOFMessageListener(OFType.FLOW_MOD, test1);
        controller.addOFMessageListener(OFType.FLOW_MOD, test2);
        verify(test1);
        verify(test2);
        verify(test3);


        replay(sw);


        //------------------
        // Test PacketIn handling: all listeners return CONTINUE
        reset(test1, test2, test3);
        expect(test1.receive(eq(sw), eq(pi), isA(FloodlightContext.class)))
                .andReturn(Command.CONTINUE);
        expect(test2.receive(eq(sw), eq(pi), isA(FloodlightContext.class)))
                .andReturn(Command.CONTINUE);
        expect(test3.receive(eq(sw), eq(pi), isA(FloodlightContext.class)))
                .andReturn(Command.CONTINUE);
        replay(test1, test2, test3);
        controller.handleMessage(sw, pi, null);
        verify(test1);
        verify(test2);
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        doSetUp(Role.SLAVE);
        IOFSwitch sw = createMock(IOFSwitch.class);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();

        IOFMessageListener test1 = createMock(IOFMessageListener.class);
        expect(test1.getName()).andReturn("test1").atLeastOnce();
        expect(test1.isCallbackOrderingPrereq((OFType)anyObject(),
                                              (String)anyObject()))
                .andReturn(false).atLeastOnce();
        expect(test1.isCallbackOrderingPostreq((OFType)anyObject(),
                                               (String)anyObject()))
                .andReturn(false).atLeastOnce();

        replay(test1, sw);
        controller.addOFMessageListener(OFType.PACKET_IN, test1);
        // message should not be dispatched
        controller.handleMessage(sw, pi, null);
        verify(test1);

        //---------------------------------
        // transition to Master
        //--------------------------------
        controller.setRole(Role.MASTER, "FooBar");

        // transitioned but HA listeneres not yet notified.
        // message should not be dispatched
        reset(test1);
        replay(test1);
        controller.handleMessage(sw, pi, null);
        verify(test1);

        // notify HA listeners
        controller.processUpdateQueueForTesting();
        // no message should be dispatched
        reset(test1);
        expect(test1.receive(eq(sw), eq(pi), isA(FloodlightContext.class))).andReturn(Command.STOP);
        replay(test1);
        controller.handleMessage(sw, pi, null);
        verify(test1);

        verify(sw);
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    public void testHandleMessageWithContext() throws Exception {
        IOFSwitch sw = createMock(IOFSwitch.class);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();

        IOFMessageListener test1 = createMock(IOFMessageListener.class);
        expect(test1.getName()).andReturn("test1").anyTimes();
        expect(test1.isCallbackOrderingPrereq((OFType)anyObject(),
                                              (String)anyObject()))
                .andReturn(false).anyTimes();
        expect(test1.isCallbackOrderingPostreq((OFType)anyObject(),
                                               (String)anyObject()))
                .andReturn(false).anyTimes();
        FloodlightContext cntx = new FloodlightContext();
        expect(test1.receive(same(sw), same(pi) , same(cntx)))
                .andReturn(Command.CONTINUE);

        IOFMessageListener test2 = createMock(IOFMessageListener.class);
        expect(test2.getName()).andReturn("test2").anyTimes();
        expect(test2.isCallbackOrderingPrereq((OFType)anyObject(),
                                              (String)anyObject()))
                .andReturn(false).anyTimes();
        expect(test2.isCallbackOrderingPostreq((OFType)anyObject(),
                                               (String)anyObject()))
                .andReturn(false).anyTimes();
        // test2 will not receive any message!

        replay(test1, test2, sw);
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        IOFSwitch sw = createMock(IOFSwitch.class);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();

        // Add listeners
        IOFMessageListener test1 = createMock(IOFMessageListener.class);
        expect(test1.getName()).andReturn("test1").anyTimes();
        setupListenerOrdering(test1);

        IOFMessageListener test2 = createMock(IOFMessageListener.class);
        expect(test2.getName()).andReturn("test2").anyTimes();
        test2.isCallbackOrderingPostreq(OFType.PACKET_IN, "test1");
        expectLastCall().andReturn(true).atLeastOnce();
        setupListenerOrdering(test2);
        replay(test1, test2);
        controller.addOFMessageListener(OFType.PACKET_IN, test1);
        controller.addOFMessageListener(OFType.PACKET_IN, test2);
        verify(test1);
        verify(test2);

        // Test inject with null switch and no message. Should not work.
        reset(test1, test2);
        replay(test1, test2, sw);
        try {
            controller.injectOfMessage(null, pi);
            fail("InjectOfMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        try {
            controller.injectOfMessage(null, pi, cntx);
            fail("InjectOfMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        try {
            controller.injectOfMessage(sw, null);
            fail("InjectOfMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        try {
            controller.injectOfMessage(sw, null, cntx);
            fail("InjectOfMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        verify(test1);
        verify(test2);
        verify(sw);

        //
        // Test inject with inActive switch. Should not work.
        reset(test1, test2, sw);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();
        expect(sw.isActive()).andReturn(false).atLeastOnce();
        replay(test1, test2, sw);
        assertFalse("Inject should have failed",
                    controller.injectOfMessage(sw, pi));
        assertFalse("Inject should have failed",
                    controller.injectOfMessage(sw, pi, cntx));
        verify(test1);
        verify(test2);
        verify(sw);


        // Test inject in the "normal" case without context
        reset(test1, test2, sw);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();
        expect(sw.isActive()).andReturn(true).atLeastOnce();
        expect(test2.receive(same(sw), same(pi) , isA(FloodlightContext.class)))
                .andReturn(Command.STOP);
        // test1 will not receive any message!
        replay(test1, test2, sw);
        assertTrue("Inject should have worked",
                    controller.injectOfMessage(sw, pi));
        verify(test1);
        verify(test2);
        verify(sw);

        // Test inject in the "normal" case with context
        reset(test1, test2, sw);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();
        expect(sw.isActive()).andReturn(true).atLeastOnce();
        expect(test2.receive(same(sw), same(pi) , same(cntx)))
                .andReturn(Command.STOP);
        // test1 will not receive any message!
        replay(test1, test2, sw);
        assertTrue("Inject should have worked",
                    controller.injectOfMessage(sw, pi, cntx));
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        IOFSwitch sw = createMock(IOFSwitch.class);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();

        // Add listeners
        IOFMessageListener test1 = createMock(IOFMessageListener.class);
        expect(test1.getName()).andReturn("test1").anyTimes();
        setupListenerOrdering(test1);

        IOFMessageListener test2 = createMock(IOFMessageListener.class);
        expect(test2.getName()).andReturn("test2").anyTimes();
        test2.isCallbackOrderingPostreq(OFType.ECHO_REQUEST, "test1");
        expectLastCall().andReturn(true).atLeastOnce();
        setupListenerOrdering(test2);

        IOFMessageListener test3 = createMock(IOFMessageListener.class);
        expect(test3.getName()).andReturn("test3").anyTimes();
        test3.isCallbackOrderingPostreq(OFType.ECHO_REQUEST, "test2");
        expectLastCall().andReturn(true).atLeastOnce();
        setupListenerOrdering(test3);

        // expected ordering is test3, test2, test1

        replay(test1, test2, test3);
        controller.addOFMessageListener(OFType.ECHO_REQUEST, test1);
        controller.addOFMessageListener(OFType.ECHO_REQUEST, test3);
        controller.addOFMessageListener(OFType.ECHO_REQUEST, test2);
        verify(test1);
        verify(test2);
        verify(test3);

        // Test inject with null switch and no message. Should not work.
        reset(test1, test2, test3);
        replay(test1, test2, test3, sw);
        try {
            controller.handleOutgoingMessage(null, pi, cntx);
            fail("handleOutgoindMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        try {
            controller.handleOutgoingMessage(sw, null, cntx);
            fail("handleOutgoingMessage should have thrown a NPE");
        } catch (NullPointerException e) {
            // expected
        }
        verify(test1);
        verify(test2);
        verify(test3);
        verify(sw);

        // Test the handleOutgoingMessage
        reset(test1, test2, test3, sw);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();
        expect(test2.receive(same(sw), same(m) , same(cntx)))
                .andReturn(Command.STOP);
        expect(test3.receive(same(sw), same(m) , same(cntx)))
                .andReturn(Command.CONTINUE);
        // test1 will not receive any message!
        replay(test1, test2, test3, sw);
        controller.handleOutgoingMessage(sw, m, cntx);
        verify(test1);
        verify(test2);
        verify(test3);
        verify(sw);

        // Test the handleOutgoingMessage with null context
        reset(test1, test2, test3, sw);
        expect(sw.getId()).andReturn(0L).anyTimes();
        expect(sw.getStringId()).andReturn("00:00:00:00:00:00:00").anyTimes();
        expect(test2.receive(same(sw), same(m) , isA(FloodlightContext.class)))
                .andReturn(Command.STOP);
        expect(test3.receive(same(sw), same(m) , isA(FloodlightContext.class)))
                .andReturn(Command.CONTINUE);
        // test1 will not receive any message!
        replay(test1, test2, test3, sw);
        controller.handleOutgoingMessage(sw, m, null);
        verify(test1);
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  • net.floodlightcontroller.learningswitch.LearningSwitchTest
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