ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>

1 files changed, 0 insertions, 139 deletions

diff --git a/framework/src/onos/apps/mfwd/src/main/java/org/onosproject/mfwd/impl/McastIntentManager.java b/framework/src/onos/apps/mfwd/src/main/java/org/onosproject/mfwd/impl/McastIntentManager.java
deleted file mode 100644
index b7f1f3ce..00000000
--- a/framework/src/onos/apps/mfwd/src/main/java/org/onosproject/mfwd/impl/McastIntentManager.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- * 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.onosproject.mfwd.impl;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Service;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.onlab.packet.Ethernet;
-import org.onosproject.net.intent.Intent;
-import org.onosproject.net.intent.SinglePointToMultiPointIntent;
-import org.onosproject.net.intent.IntentService;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-
-@Component(immediate = true)
-@Service(value = org.onosproject.mfwd.impl.McastIntentManager.class)
-public class McastIntentManager {
-
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
-    protected IntentService intentService;
-
-    private static McastIntentManager instance;
-
-    public McastIntentManager() {
-        instance = this;
-    }
-
-    /**
-     * Active this component.
-     */
-    @Activate
-    public void activate() { }
-
-    /**
-     * Deactivate this component.
-     */
-    @Deactivate
-    public void deactivate() {
-        withdrawAllIntents();
-    }
-
-    /**
-     * Get instance of this intentManager.
-     *
-     * @return the instance of this intent manager.
-     */
-    public static McastIntentManager getInstance() {
-        if (instance == null) {
-            instance = new McastIntentManager();
-        }
-        return instance;
-    }
-
-    /**
-     * Install the PointToMultipoint forwarding intent.
-     *
-     * @param mroute multicast route entry
-     * @return the intent that has been set or null otherwise
-     */
-    public SinglePointToMultiPointIntent setIntent(McastRoute mroute) {
-        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
-        TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment();
-
-        if (mroute.getIngressPoint() == null) {
-            return null;
-        }
-
-        /*
-         * Match the group AND source addresses.  We will also check ether type to
-         * determine if we are doing ipv4 or ipv6.
-         *
-         * If we really wanted to be pendantic we could put in a
-         * condition to make sure the ethernet MAC address was also
-         * mcast.
-         */
-        selector.matchEthType(Ethernet.TYPE_IPV4)
-                .matchIPDst(mroute.getGaddr())
-                .matchIPSrc(mroute.getSaddr());
-
-
-        SinglePointToMultiPointIntent.Builder builder =  SinglePointToMultiPointIntent.builder()
-                        .appId(McastForwarding.getAppId())
-                        .selector(selector.build())
-                        .treatment(treatment)
-                        .ingressPoint(mroute.getIngressPoint().getConnectPoint());
-
-        // allowing intent to be pushed without egress points means we can drop packets.
-        if (!mroute.getEgressPoints().isEmpty()) {
-            builder.egressPoints(mroute.getEgressConnectPoints());
-        }
-
-        SinglePointToMultiPointIntent intent = builder.build();
-        intentService.submit(intent);
-        mroute.setDirty(false);
-
-        return intent;
-    }
-
-    /**
-     * Withdraw the intent represented by this route.
-     *
-     * @param mroute the mcast route whose intent we want to remove
-     */
-    public void withdrawIntent(McastRoute mroute) {
-        Intent intent = intentService.getIntent(mroute.getIntentKey());
-        intentService.withdraw(intent);
-        mroute.setDirty(false);
-    }
-
-    /**
-     * Withdraw all intents.
-     *
-     * This will be called from the deactivate method so we don't leave
-     * a mess behind us after we leave.
-     */
-    public void withdrawAllIntents() {
-        for (Intent intent : intentService.getIntents()) {
-            intentService.withdraw(intent);
-        }
-    }
-}