2 * Copyright (c) 2016 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
9 package org.opendaylight.netvirt.elan.internal;
11 import static org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION;
12 import static org.opendaylight.mdsal.binding.util.Datastore.OPERATIONAL;
14 import java.util.ArrayList;
15 import java.util.Collections;
16 import javax.annotation.PreDestroy;
17 import javax.inject.Inject;
18 import javax.inject.Singleton;
19 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
20 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
21 import org.opendaylight.infrautils.utils.concurrent.Executors;
22 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
23 import org.opendaylight.mdsal.binding.api.DataBroker;
24 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
25 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunnerImpl;
26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
27 import org.opendaylight.netvirt.elan.cache.ElanInterfaceCache;
28 import org.opendaylight.netvirt.elan.utils.ElanConstants;
29 import org.opendaylight.netvirt.elan.utils.ElanUtils;
30 import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.state.Elan;
36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
37 import org.opendaylight.yangtools.yang.common.Uint32;
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
42 public class ElanInstanceManager extends AbstractAsyncDataTreeChangeListener<ElanInstance> {
44 private static final Logger LOG = LoggerFactory.getLogger(ElanInstanceManager.class);
45 private static final Logger EVENT_LOGGER = LoggerFactory.getLogger("NetvirtEventLogger");
47 private final DataBroker broker;
48 private final ManagedNewTransactionRunner txRunner;
49 private final IdManagerService idManager;
50 private final IInterfaceManager interfaceManager;
51 private final ElanInterfaceManager elanInterfaceManager;
52 private final JobCoordinator jobCoordinator;
53 private final ElanInterfaceCache elanInterfaceCache;
56 public ElanInstanceManager(final DataBroker dataBroker, final IdManagerService managerService,
57 final ElanInterfaceManager elanInterfaceManager,
58 final IInterfaceManager interfaceManager, final JobCoordinator jobCoordinator,
59 final ElanInterfaceCache elanInterfaceCache) {
60 super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(ElanInstances.class)
61 .child(ElanInstance.class),
62 Executors.newListeningSingleThreadExecutor("ElanInstanceManager", LOG));
63 this.broker = dataBroker;
64 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
65 this.idManager = managerService;
66 this.elanInterfaceManager = elanInterfaceManager;
67 this.interfaceManager = interfaceManager;
68 this.jobCoordinator = jobCoordinator;
69 this.elanInterfaceCache = elanInterfaceCache;
73 LOG.info("{} registered", getClass().getSimpleName());
77 public void remove(InstanceIdentifier<ElanInstance> identifier, ElanInstance deletedElan) {
78 LOG.trace("Remove ElanInstance - Key: {}, value: {}", identifier, deletedElan);
79 String elanName = deletedElan.getElanInstanceName();
80 EVENT_LOGGER.debug("ELAN-Instance, REMOVE {}",elanName);
81 elanInterfaceCache.getInterfaceNames(elanName).forEach(
82 elanInterfaceName -> jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(elanInterfaceName),
83 () -> Collections.singletonList(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, tx -> {
84 LOG.info("Deleting the elanInterface present under ConfigDS:{}", elanInterfaceName);
85 tx.delete(ElanUtils.getElanInterfaceConfigurationDataPathId(elanInterfaceName));
86 elanInterfaceManager.unbindService(elanInterfaceName, tx);
87 LOG.info("unbind the Interface:{} service bounded to Elan:{}", elanInterfaceName, elanName);
88 })), ElanConstants.JOB_MAX_RETRIES));
90 ElanUtils.releaseId(idManager, ElanConstants.ELAN_ID_POOL_NAME, elanName);
91 if (deletedElan.augmentation(EtreeInstance.class) != null) {
92 removeEtreeInstance(deletedElan);
96 private void removeEtreeInstance(ElanInstance deletedElan) {
98 ElanUtils.releaseId(idManager, ElanConstants.ELAN_ID_POOL_NAME,
99 deletedElan.getElanInstanceName() + ElanConstants.LEAVES_POSTFIX);
101 ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL,
102 ElanUtils.getElanInfoEntriesOperationalDataPath(
103 deletedElan.augmentation(EtreeInstance.class).getEtreeLeafTagVal().getValue()));
107 public void update(InstanceIdentifier<ElanInstance> identifier, ElanInstance original, ElanInstance update) {
108 EVENT_LOGGER.debug("ELAN-Instance, UPDATE {}", original.getElanInstanceName());
109 Uint32 existingElanTag = original.getElanTag();
110 String elanName = update.getElanInstanceName();
111 if (existingElanTag == null || !existingElanTag.equals(update.getElanTag())) {
112 if (update.getElanTag() == null || update.getElanTag().longValue() == 0L) {
113 // update the elan-Instance with new properties
114 LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL,
115 operTx -> LoggingFutures.addErrorLogging(
116 txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
117 confTx -> ElanUtils.updateOperationalDataStore(idManager, update, new ArrayList<>(), confTx,
118 operTx)), LOG, "Error updating ELAN tag in ELAN instance for config "
119 + "transaction")), LOG,
120 "Error updating ELAN tag in ELAN instance for operational transaction");
122 jobCoordinator.enqueueJob(elanName, () -> elanInterfaceManager.handleunprocessedElanInterfaces(update),
123 ElanConstants.JOB_MAX_RETRIES);
129 public void add(InstanceIdentifier<ElanInstance> identifier, ElanInstance elanInstanceAdded) {
130 LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(OPERATIONAL, operTx -> {
131 String elanInstanceName = elanInstanceAdded.getElanInstanceName();
132 EVENT_LOGGER.debug("ELAN-Instance, ADD {}", elanInstanceName);
133 Elan elanInfo = ElanUtils.getElanByName(operTx, elanInstanceName);
134 if (elanInfo == null) {
135 LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
136 confTx -> ElanUtils.updateOperationalDataStore(idManager, elanInstanceAdded, new ArrayList<>(),
137 confTx, operTx)), LOG, "Error adding an ELAN instance for config transaction");
139 }), LOG, "Error adding an ELAN instance for operational transaction");
144 public void close() {
146 Executors.shutdownAndAwaitTermination(getExecutorService());