2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.groupbasedpolicy.renderer.iovisor.sf;
11 import static com.google.common.base.Preconditions.checkNotNull;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
15 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
16 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
18 import org.opendaylight.groupbasedpolicy.renderer.iovisor.IovisorRenderer;
19 import org.opendaylight.groupbasedpolicy.util.DataTreeChangeHandler;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitions;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.Renderers;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.Capabilities;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinitionKey;
29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 import com.google.common.util.concurrent.FutureCallback;
34 import com.google.common.util.concurrent.Futures;
36 public class ActionDefinitionListener extends DataTreeChangeHandler<ActionDefinition> {
38 private static final Logger LOG = LoggerFactory.getLogger(ActionDefinitionListener.class);
39 private static final InstanceIdentifier<Capabilities> CAPABILITIES_IID = InstanceIdentifier.builder(Renderers.class)
40 .child(Renderer.class, new RendererKey(IovisorRenderer.RENDERER_NAME))
41 .child(Capabilities.class)
43 private static String PUT = "stored";
44 private static String DELETED = "removed";
46 public ActionDefinitionListener(DataBroker dataBroker) {
48 registerDataTreeChangeListener(new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION,
49 InstanceIdentifier.builder(SubjectFeatureDefinitions.class).child(ActionDefinition.class).build()));
52 private SupportedActionDefinition createSupportedActionDefinition(Action action) {
53 return new SupportedActionDefinitionBuilder().setActionDefinitionId(action.getId())
54 .setSupportedParameterValues(action.getSupportedParameterValues())
58 private FutureCallback<Void> logDebugResult(final SupportedActionDefinitionKey supportedActionDefinitionKey,
59 final String putOrDeleted) {
60 return new FutureCallback<Void>() {
63 public void onSuccess(Void result) {
64 LOG.debug("Capability of renerer {} was {}: {}", IovisorRenderer.RENDERER_NAME.getValue(), putOrDeleted,
65 supportedActionDefinitionKey.getActionDefinitionId().getValue());
69 public void onFailure(Throwable t) {
70 LOG.error("Capability of renderer {} was NOT {}: {}", IovisorRenderer.RENDERER_NAME.getValue(),
71 putOrDeleted, supportedActionDefinitionKey.getActionDefinitionId().getValue(), t);
77 protected void onWrite(DataObjectModification<ActionDefinition> rootNode,
78 InstanceIdentifier<ActionDefinition> rootIdentifier) {
79 onSubtreeModified(rootNode, rootIdentifier);
83 protected void onDelete(DataObjectModification<ActionDefinition> rootNode,
84 InstanceIdentifier<ActionDefinition> rootIdentifier) {
85 ActionDefinition actionDefinitionBefore = checkNotNull(rootNode.getDataBefore());
86 Action ourAction = SubjectFeatures.getAction(actionDefinitionBefore.getId());
87 if (ourAction != null) {
88 SupportedActionDefinitionKey supportedActionDefinitionKey =
89 new SupportedActionDefinitionKey(ourAction.getId());
90 WriteTransaction wTx = dataProvider.newWriteOnlyTransaction();
91 wTx.delete(LogicalDatastoreType.OPERATIONAL,
92 CAPABILITIES_IID.child(SupportedActionDefinition.class, supportedActionDefinitionKey));
93 Futures.addCallback(wTx.submit(), logDebugResult(supportedActionDefinitionKey, DELETED));
98 protected void onSubtreeModified(DataObjectModification<ActionDefinition> rootNode,
99 InstanceIdentifier<ActionDefinition> rootIdentifier) {
100 ActionDefinition actionDefinitionAfter = checkNotNull(rootNode.getDataAfter());
101 Action ourAction = SubjectFeatures.getAction(actionDefinitionAfter.getId());
102 if (ourAction != null) {
103 SupportedActionDefinition supportedActionDefinition = createSupportedActionDefinition(ourAction);
104 WriteTransaction wTx = dataProvider.newWriteOnlyTransaction();
105 wTx.put(LogicalDatastoreType.OPERATIONAL,
106 CAPABILITIES_IID.child(SupportedActionDefinition.class, supportedActionDefinition.getKey()),
107 supportedActionDefinition, true);
108 Futures.addCallback(wTx.submit(), logDebugResult(supportedActionDefinition.getKey(), PUT));