2 * Copyright (c) 2018 Ericsson India Global Services Pvt Ltd. 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
8 package org.opendaylight.genius.interfacemanager.recovery.impl;
10 import java.util.Collections;
11 import javax.inject.Inject;
12 import javax.inject.Singleton;
14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
17 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
18 import org.opendaylight.genius.interfacemanager.IfmConstants;
19 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
20 import org.opendaylight.genius.interfacemanager.recovery.ServiceRecoveryInterface;
21 import org.opendaylight.genius.interfacemanager.recovery.registry.ServiceRecoveryRegistry;
22 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.srm.types.rev170711.GeniusIfmInterface;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
31 public class InterfaceInstanceRecoveryHandler implements ServiceRecoveryInterface {
33 private static final Logger LOG = LoggerFactory.getLogger(InterfaceInstanceRecoveryHandler.class);
35 private final InterfaceManagerCommonUtils interfaceManagerCommonUtils;
36 private final JobCoordinator jobCoordinator;
37 private final ManagedNewTransactionRunner txRunner;
40 public InterfaceInstanceRecoveryHandler(DataBroker dataBroker,
41 InterfaceManagerCommonUtils interfaceManagerCommonUtils,
42 JobCoordinator jobCoordinator,
43 ServiceRecoveryRegistry serviceRecoveryRegistry) {
44 this.interfaceManagerCommonUtils = interfaceManagerCommonUtils;
45 this.jobCoordinator = jobCoordinator;
46 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
47 serviceRecoveryRegistry.registerServiceRecoveryRegistry(buildServiceRegistryKey(), this);
51 public void recoverService(String entityId) {
52 LOG.info("recover interface instance {}", entityId);
53 // Fetch the interface from interface config DS first.
54 Interface interfaceConfig = interfaceManagerCommonUtils.getInterfaceFromConfigDS(entityId);
55 if (interfaceConfig != null) {
56 // Do a delete and recreate of the interface configuration.
57 InstanceIdentifier<Interface> interfaceId = InterfaceManagerCommonUtils.getInterfaceIdentifier(
58 new InterfaceKey(entityId));
59 LOG.trace("deleting interface instance {}", entityId);
60 jobCoordinator.enqueueJob(entityId, () -> Collections.singletonList(
61 txRunner.callWithNewWriteOnlyTransactionAndSubmit(
62 tx -> tx.delete(LogicalDatastoreType.CONFIGURATION, interfaceId))),
63 IfmConstants.JOB_MAX_RETRIES);
64 LOG.trace("recreating interface instance {}, {}", entityId, interfaceConfig);
65 jobCoordinator.enqueueJob(entityId, () -> Collections.singletonList(
66 txRunner.callWithNewWriteOnlyTransactionAndSubmit(
67 tx -> tx.put(LogicalDatastoreType.CONFIGURATION, interfaceId, interfaceConfig))),
68 IfmConstants.JOB_MAX_RETRIES);
72 private String buildServiceRegistryKey() {
73 return GeniusIfmInterface.class.toString();