ONOSFW-171

O/S-SFC-ONOS scenario documentation

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

1 files changed, 0 insertions, 116 deletions

diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java
deleted file mode 100644
index 7add2173..00000000
--- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java
+++ /dev/null
@@ -1,116 +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.net.intent.impl.compiler;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.Link;
-import org.onosproject.net.flow.DefaultFlowRule;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.intent.FlowRuleIntent;
-import org.onosproject.net.intent.Intent;
-import org.onosproject.net.intent.IntentCompiler;
-import org.onosproject.net.intent.IntentExtensionService;
-import org.onosproject.net.intent.PathIntent;
-import org.onosproject.net.resource.link.LinkResourceAllocations;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
-
-@Component(immediate = true)
-public class PathIntentCompiler implements IntentCompiler<PathIntent> {
-
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
-    protected CoreService coreService;
-
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
-    protected IntentExtensionService intentManager;
-
-    private ApplicationId appId;
-
-    @Activate
-    public void activate() {
-        appId = coreService.registerApplication("org.onosproject.net.intent");
-        intentManager.registerCompiler(PathIntent.class, this);
-    }
-
-    @Deactivate
-    public void deactivate() {
-        intentManager.unregisterCompiler(PathIntent.class);
-    }
-
-    @Override
-    public List<Intent> compile(PathIntent intent, List<Intent> installable,
-                                Set<LinkResourceAllocations> resources) {
-        // Note: right now recompile is not considered
-        // TODO: implement recompile behavior
-
-        List<Link> links = intent.path().links();
-        List<FlowRule> rules = new ArrayList<>(links.size() - 1);
-
-        for (int i = 0; i < links.size() - 1; i++) {
-            ConnectPoint ingress = links.get(i).dst();
-            ConnectPoint egress = links.get(i + 1).src();
-            FlowRule rule = createFlowRule(intent.selector(), intent.treatment(),
-                                           ingress, egress, intent.priority(),
-                                           isLast(links, i));
-            rules.add(rule);
-        }
-
-        return Collections.singletonList(new FlowRuleIntent(appId, null, rules, intent.resources()));
-    }
-
-    private FlowRule createFlowRule(TrafficSelector originalSelector, TrafficTreatment originalTreatment,
-                                    ConnectPoint ingress, ConnectPoint egress,
-                                    int priority, boolean last) {
-        TrafficSelector selector = DefaultTrafficSelector.builder(originalSelector)
-                .matchInPort(ingress.port())
-                .build();
-
-        TrafficTreatment.Builder treatmentBuilder;
-        if (last) {
-            treatmentBuilder = DefaultTrafficTreatment.builder(originalTreatment);
-        } else {
-            treatmentBuilder = DefaultTrafficTreatment.builder();
-        }
-        TrafficTreatment treatment = treatmentBuilder.setOutput(egress.port()).build();
-
-        return DefaultFlowRule.builder()
-                .forDevice(ingress.deviceId())
-                .withSelector(selector)
-                .withTreatment(treatment)
-                .withPriority(priority)
-                .fromApp(appId)
-                .makePermanent()
-                .build();
-    }
-
-    private boolean isLast(List<Link> links, int i) {
-        return i == links.size() - 2;
-    }
-}