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;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
13 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
14 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.groupbasedpolicy.renderer.iovisor.utils.IovisorIidFactory;
17 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
18 import org.opendaylight.groupbasedpolicy.util.DataTreeChangeHandler;
19 import org.opendaylight.groupbasedpolicy.util.IidFactory;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.iovisor.rev151030.IovisorResolvedEndpointsByTenantByEndpointgroupId;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.iovisor.rev151030.iovisor.resolved.endpoints.by.tenant.by.endpointgroup.id.IovisorResolvedEndpointByTenantByEndpointgroupId;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.followed.tenant.FollowedEndpointGroup;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.followed.tenant.FollowedEndpointGroupBuilder;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 import com.google.common.annotations.VisibleForTesting;
32 public class IovisorResolvedEndpointListener
33 extends DataTreeChangeHandler<IovisorResolvedEndpointsByTenantByEndpointgroupId> {
35 private static final Logger LOG = LoggerFactory.getLogger(IovisorResolvedEndpointListener.class);
37 protected IovisorResolvedEndpointListener(DataBroker dataprovider) {
38 super(dataprovider, new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL,
39 IovisorIidFactory.iovisorResolvedEndpointsByTenantIdByEndpointGroupIdWildCardIid()));
43 protected void onWrite(DataObjectModification<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootNode,
44 InstanceIdentifier<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootIdentifier) {
45 onSubtreeModified(rootNode, rootIdentifier);
49 protected void onDelete(DataObjectModification<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootNode,
50 InstanceIdentifier<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootIdentifier) {
51 throw new UnsupportedOperationException("Not implemented yet.");
56 protected void onSubtreeModified(DataObjectModification<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootNode,
57 InstanceIdentifier<IovisorResolvedEndpointsByTenantByEndpointgroupId> rootIdentifier) {
58 for (IovisorResolvedEndpointByTenantByEndpointgroupId element : rootNode.getDataAfter()
59 .getIovisorResolvedEndpointByTenantByEndpointgroupId()) {
60 endpointPolicyUpdated(element.getTenantId(), element.getEndpointgroupId(),
61 this.dataProvider.newWriteOnlyTransaction());
66 void endpointPolicyUpdated(TenantId tenantId, EndpointGroupId epgId, WriteTransaction wTx) {
67 // TODO a renderer should remove followed-EPG and followed-tenant at some point
68 FollowedEndpointGroup followedEpg = new FollowedEndpointGroupBuilder().setId(epgId).build();
69 wTx.put(LogicalDatastoreType.OPERATIONAL,
70 IidFactory.followedEndpointgroupIid(IovisorRenderer.RENDERER_NAME, tenantId, epgId), followedEpg, true);
71 if (DataStoreHelper.submitToDs(wTx)) {
72 LOG.info("IovisorRenderer following Tenant {} EndpointGroup {}", tenantId.getValue(), epgId.getValue());
75 LOG.error("IovisorRenderer could not follow Tenant {} EndpointGroup {}", tenantId.getValue(),