elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/internal/ElanInstanceManager.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netvirt.elan.internal;
  10
  11 import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
  12 import static org.opendaylight.genius.infra.Datastore.OPERATIONAL;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collections;
  16 import javax.annotation.PostConstruct;
  17 import javax.inject.Inject;
  18 import javax.inject.Singleton;
  19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
  22 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  23 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
  24 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  25 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  26 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
  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.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.state.Elan;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.opendaylight.yangtools.yang.common.Uint32;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 @Singleton
  41 public class ElanInstanceManager extends AsyncDataTreeChangeListenerBase<ElanInstance, ElanInstanceManager> {
  42
  43     private static final Logger LOG = LoggerFactory.getLogger(ElanInstanceManager.class);
  44     private static final Logger EVENT_LOGGER = LoggerFactory.getLogger("NetvirtEventLogger");
  45
  46     private final DataBroker broker;
  47     private final ManagedNewTransactionRunner txRunner;
  48     private final IdManagerService idManager;
  49     private final IInterfaceManager interfaceManager;
  50     private final ElanInterfaceManager elanInterfaceManager;
  51     private final JobCoordinator jobCoordinator;
  52     private final ElanInterfaceCache elanInterfaceCache;
  53
  54     @Inject
  55     public ElanInstanceManager(final DataBroker dataBroker, final IdManagerService managerService,
  56                                final ElanInterfaceManager elanInterfaceManager,
  57                                final IInterfaceManager interfaceManager, final JobCoordinator jobCoordinator,
  58                                final ElanInterfaceCache elanInterfaceCache) {
  59         super(ElanInstance.class, ElanInstanceManager.class);
  60         this.broker = dataBroker;
  61         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  62         this.idManager = managerService;
  63         this.elanInterfaceManager = elanInterfaceManager;
  64         this.interfaceManager = interfaceManager;
  65         this.jobCoordinator = jobCoordinator;
  66         this.elanInterfaceCache = elanInterfaceCache;
  67     }
  68
  69     @Override
  70     @PostConstruct
  71     public void init() {
  72         registerListener(LogicalDatastoreType.CONFIGURATION, broker);
  73     }
  74
  75     @Override
  76     protected void remove(InstanceIdentifier<ElanInstance> identifier, ElanInstance deletedElan) {
  77         LOG.trace("Remove ElanInstance - Key: {}, value: {}", identifier, deletedElan);
  78         String elanName = deletedElan.getElanInstanceName();
  79         EVENT_LOGGER.debug("ELAN-Instance, REMOVE {}",elanName);
  80         elanInterfaceCache.getInterfaceNames(elanName).forEach(
  81             elanInterfaceName -> jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(elanInterfaceName),
  82                 () -> Collections.singletonList(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, tx -> {
  83                     LOG.info("Deleting the elanInterface present under ConfigDS:{}", elanInterfaceName);
  84                     tx.delete(ElanUtils.getElanInterfaceConfigurationDataPathId(elanInterfaceName));
  85                     elanInterfaceManager.unbindService(elanInterfaceName, tx);
  86                     LOG.info("unbind the Interface:{} service bounded to Elan:{}", elanInterfaceName, elanName);
  87                 })), ElanConstants.JOB_MAX_RETRIES));
  88         // Release tag
  89         ElanUtils.releaseId(idManager, ElanConstants.ELAN_ID_POOL_NAME, elanName);
  90         if (deletedElan.augmentation(EtreeInstance.class) != null) {
  91             removeEtreeInstance(deletedElan);
  92         }
  93     }
  94
  95     private void removeEtreeInstance(ElanInstance deletedElan) {
  96         // Release leaves tag
  97         ElanUtils.releaseId(idManager, ElanConstants.ELAN_ID_POOL_NAME,
  98                 deletedElan.getElanInstanceName() + ElanConstants.LEAVES_POSTFIX);
  99
 100         ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL,
 101                 ElanUtils.getElanInfoEntriesOperationalDataPath(
 102                         deletedElan.augmentation(EtreeInstance.class).getEtreeLeafTagVal().getValue()));
 103     }
 104
 105     @Override
 106     protected void update(InstanceIdentifier<ElanInstance> identifier, ElanInstance original, ElanInstance update) {
 107         EVENT_LOGGER.debug("ELAN-Instance, UPDATE {}", original.getElanInstanceName());
 108         Uint32 existingElanTag = original.getElanTag();
 109         String elanName = update.getElanInstanceName();
 110         if (existingElanTag == null || !existingElanTag.equals(update.getElanTag())) {
 111             if (update.getElanTag() == null  || update.getElanTag().longValue() == 0L) {
 112                 // update the elan-Instance with new properties
 113                 LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL,
 114                     operTx -> LoggingFutures.addErrorLogging(
 115                         txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 116                             confTx -> ElanUtils.updateOperationalDataStore(idManager, update, new ArrayList<>(), confTx,
 117                                 operTx)), LOG, "Error updating ELAN tag in ELAN instance")), LOG,
 118                     "Error updating ELAN tag in ELAN instance");
 119             } else {
 120                 jobCoordinator.enqueueJob(elanName, () -> elanInterfaceManager.handleunprocessedElanInterfaces(update),
 121                     ElanConstants.JOB_MAX_RETRIES);
 122             }
 123         }
 124     }
 125
 126     @Override
 127     protected void add(InstanceIdentifier<ElanInstance> identifier, ElanInstance elanInstanceAdded) {
 128         LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(OPERATIONAL, operTx -> {
 129             String elanInstanceName  = elanInstanceAdded.getElanInstanceName();
 130             EVENT_LOGGER.debug("ELAN-Instance, ADD {}", elanInstanceName);
 131             Elan elanInfo = ElanUtils.getElanByName(operTx, elanInstanceName);
 132             if (elanInfo == null) {
 133                 LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 134                     confTx -> ElanUtils.updateOperationalDataStore(idManager, elanInstanceAdded, new ArrayList<>(),
 135                         confTx, operTx)), LOG, "Error adding an ELAN instance");
 136             }
 137         }), LOG, "Error adding an ELAN instance");
 138     }
 139
 140     @Override
 141     protected InstanceIdentifier<ElanInstance> getWildCardPath() {
 142         return InstanceIdentifier.create(ElanInstances.class).child(ElanInstance.class);
 143     }
 144
 145     @Override
 146     protected ElanInstanceManager getDataTreeChangeListener() {
 147         return this;
 148     }
 149 }