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Diffstat (limited to 'framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java')
-rw-r--r--framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java110
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diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java
deleted file mode 100644
index 41168258..00000000
--- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2014-2015 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.net.DefaultLink;
-import org.onosproject.net.DefaultPath;
-import org.onosproject.net.Host;
-import org.onosproject.net.Link;
-import org.onosproject.net.Path;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.host.HostService;
-import org.onosproject.net.intent.HostToHostIntent;
-import org.onosproject.net.intent.Intent;
-import org.onosproject.net.intent.PathIntent;
-import org.onosproject.net.intent.constraint.AsymmetricPathConstraint;
-import org.onosproject.net.resource.link.LinkResourceAllocations;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Set;
-
-import static org.onosproject.net.flow.DefaultTrafficSelector.builder;
-
-/**
- * A intent compiler for {@link HostToHostIntent}.
- */
-@Component(immediate = true)
-public class HostToHostIntentCompiler
- extends ConnectivityIntentCompiler<HostToHostIntent> {
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostService hostService;
-
- @Activate
- public void activate() {
- intentManager.registerCompiler(HostToHostIntent.class, this);
- }
-
- @Deactivate
- public void deactivate() {
- intentManager.unregisterCompiler(HostToHostIntent.class);
- }
-
- @Override
- public List<Intent> compile(HostToHostIntent intent, List<Intent> installable,
- Set<LinkResourceAllocations> resources) {
- boolean isAsymmetric = intent.constraints().contains(new AsymmetricPathConstraint());
- Path pathOne = getPath(intent, intent.one(), intent.two());
- Path pathTwo = isAsymmetric ?
- getPath(intent, intent.two(), intent.one()) : invertPath(pathOne);
-
- Host one = hostService.getHost(intent.one());
- Host two = hostService.getHost(intent.two());
-
- return Arrays.asList(createPathIntent(pathOne, one, two, intent),
- createPathIntent(pathTwo, two, one, intent));
- }
-
- // Inverts the specified path. This makes an assumption that each link in
- // the path has a reverse link available. Under most circumstances, this
- // assumption will hold.
- private Path invertPath(Path path) {
- List<Link> reverseLinks = new ArrayList<>(path.links().size());
- for (Link link : path.links()) {
- reverseLinks.add(0, reverseLink(link));
- }
- return new DefaultPath(path.providerId(), reverseLinks, path.cost());
- }
-
- // Produces a reverse variant of the specified link.
- private Link reverseLink(Link link) {
- return new DefaultLink(link.providerId(), link.dst(), link.src(),
- link.type(), link.state(), link.isDurable());
- }
-
- // Creates a path intent from the specified path and original connectivity intent.
- private Intent createPathIntent(Path path, Host src, Host dst,
- HostToHostIntent intent) {
- TrafficSelector selector = builder(intent.selector())
- .matchEthSrc(src.mac()).matchEthDst(dst.mac()).build();
- return PathIntent.builder()
- .appId(intent.appId())
- .selector(selector)
- .treatment(intent.treatment())
- .path(path)
- .constraints(intent.constraints())
- .priority(intent.priority())
- .build();
- }
-
-}