itm/itm-impl/src/main/java/org/opendaylight/genius/itm/listeners/DcGatewayIpListener.java

   1 /*
   2  * Copyright (c) 2019 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 package org.opendaylight.genius.itm.listeners;
   9
  10 import static org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.Collection;
  14 import java.util.Collections;
  15 import java.util.List;
  16 import java.util.concurrent.Callable;
  17 import javax.inject.Inject;
  18 import javax.inject.Singleton;
  19 import org.opendaylight.genius.itm.cache.DPNTEPsInfoCache;
  20 import org.opendaylight.genius.itm.confighelpers.ItmExternalTunnelAddWorker;
  21 import org.opendaylight.genius.itm.confighelpers.ItmExternalTunnelDeleteWorker;
  22 import org.opendaylight.genius.itm.globals.ITMConstants;
  23 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  24 import org.opendaylight.mdsal.binding.api.DataBroker;
  25 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
  26 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunnerImpl;
  27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  28 import org.opendaylight.serviceutils.tools.mdsal.listener.AbstractSyncDataTreeChangeListener;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.ItmConfig;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.DcGatewayIpList;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.dc.gateway.ip.list.DcGatewayIp;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 @Singleton
  40 public class DcGatewayIpListener extends AbstractSyncDataTreeChangeListener<DcGatewayIp> {
  41     private static final Logger LOG = LoggerFactory.getLogger(DcGatewayIpListener.class);
  42     private static final Logger EVENT_LOGGER = LoggerFactory.getLogger("GeniusEventLogger");
  43     private final DPNTEPsInfoCache dpnTEPsInfoCache;
  44     private final ItmExternalTunnelAddWorker externalTunnelAddWorker;
  45     private final DataBroker dataBroker;
  46     private final JobCoordinator coordinator;
  47     private final ManagedNewTransactionRunner txRunner;
  48
  49     @Inject
  50     public DcGatewayIpListener(final DPNTEPsInfoCache dpnTEPsInfoCache, final DataBroker dataBroker,
  51                                final ItmConfig itmConfig, final JobCoordinator coordinator) {
  52         super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(DcGatewayIpList.class)
  53                 .child(DcGatewayIp.class));
  54         this.dpnTEPsInfoCache = dpnTEPsInfoCache;
  55         this.coordinator = coordinator;
  56         this.dataBroker = dataBroker;
  57         this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
  58         this.externalTunnelAddWorker = new ItmExternalTunnelAddWorker(itmConfig, dpnTEPsInfoCache);
  59     }
  60
  61     @Override
  62     public void add(DcGatewayIp input) {
  63         LOG.debug("Received ADD event for {}", input.getIpAddress());
  64         coordinator.enqueueJob(input.getIpAddress().stringValue(),
  65                 new DcGatewayIpAddWorker(input.getIpAddress(),input.getTunnnelType()), ITMConstants.JOB_MAX_RETRIES);
  66     }
  67
  68     @Override
  69     public void update(DcGatewayIp original, DcGatewayIp update) {
  70         //Do nothing
  71     }
  72
  73     @Override
  74     public void remove(DcGatewayIp input) {
  75         LOG.debug("Received REMOVE event for {}", input.getIpAddress());
  76         coordinator.enqueueJob(input.getIpAddress().stringValue(),
  77                 new DcGatewayIpRemoveWorker(input.getIpAddress(),input.getTunnnelType()), ITMConstants.JOB_MAX_RETRIES);
  78     }
  79
  80
  81     private class DcGatewayIpAddWorker implements Callable<List<? extends ListenableFuture<?>>> {
  82         private final IpAddress ipAddress;
  83         private final Class<? extends TunnelTypeBase> tunnelType;
  84
  85         DcGatewayIpAddWorker(IpAddress ipAddress, Class<? extends TunnelTypeBase> tunnelType) {
  86             this.ipAddress = ipAddress;
  87             this.tunnelType = tunnelType;
  88         }
  89
  90         @Override
  91         public List<ListenableFuture<?>> call() throws Exception {
  92             EVENT_LOGGER.debug("ITM-DcGatewayIp,ADD {}", ipAddress);
  93             Collection<DPNTEPsInfo> meshedDpnList = dpnTEPsInfoCache.getAllPresent();
  94             return Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
  95                 tx -> externalTunnelAddWorker.buildTunnelsToExternalEndPoint(meshedDpnList,
  96                         ipAddress, tunnelType, tx)));
  97         }
  98
  99         @Override
 100         public String toString() {
 101             return "DcGatewayIpAddWorker{ dcGatewayIp =" + ipAddress + '\'' + '}';
 102         }
 103     }
 104
 105     private class DcGatewayIpRemoveWorker implements Callable<List<? extends ListenableFuture<?>>> {
 106         private final IpAddress ipAddress;
 107         private final Class<? extends TunnelTypeBase> tunnelType;
 108
 109         DcGatewayIpRemoveWorker(IpAddress ipAddress, Class<? extends TunnelTypeBase> tunnelType) {
 110             this.ipAddress = ipAddress;
 111             this.tunnelType = tunnelType;
 112         }
 113
 114         @Override
 115         public List<ListenableFuture<?>> call() throws Exception {
 116             EVENT_LOGGER.debug("ITM-DcGatewayIp,REMOVE {}", ipAddress);
 117             Collection<DPNTEPsInfo> meshedDpnList = dpnTEPsInfoCache.getAllPresent();
 118             return Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 119                 tx -> ItmExternalTunnelDeleteWorker.deleteTunnels(meshedDpnList,
 120                         ipAddress, tunnelType, tx)));
 121         }
 122
 123         @Override
 124         public String toString() {
 125             return "DcGatewayIpRemoveWorker{ dcGatewayIp =" + ipAddress + '\'' + '}';
 126         }
 127     }
 128 }