itm/itm-impl/src/main/java/org/opendaylight/vpnservice/itm/impl/ITMManager.java

   1 /*
   2  * Copyright (c) 2015, 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 package org.opendaylight.vpnservice.itm.impl;
   9
  10 import java.math.BigInteger;
  11 import java.net.InetAddress;
  12 import java.util.ArrayList;
  13 import java.util.Arrays;
  14 import java.util.List;
  15 import java.util.concurrent.Future;
  16
  17 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
  18 import org.apache.commons.net.util.SubnetUtils;
  19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  21 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.DpnEndpoints;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeGre;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan ;
  31 import org.opendaylight.vpnservice.itm.globals.ITMConstants;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35
  36 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
  38
  39 import com.google.common.base.Optional;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.TunnelMonitorEnabled;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.TunnelMonitorInterval;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.TunnelMonitorEnabledBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.TunnelMonitorIntervalBuilder;
  44
  45 public class ITMManager implements AutoCloseable {
  46     private static final Logger LOG = LoggerFactory.getLogger(ITMManager.class);
  47
  48     private final DataBroker broker;
  49     private IMdsalApiManager mdsalManager;
  50     private NotificationPublishService notificationPublishService;
  51
  52     List<DPNTEPsInfo> meshedDpnList;
  53
  54     @Override
  55     public void close() throws Exception {
  56         LOG.info("ITMManager Closed");
  57     }
  58
  59     public ITMManager(final DataBroker db) {
  60         broker = db;
  61     }
  62
  63     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  64         this.mdsalManager = mdsalManager;
  65     }
  66
  67     public void setNotificationPublishService(NotificationPublishService notificationPublishService) {
  68         this.notificationPublishService = notificationPublishService;
  69     }
  70     protected void initTunnelMonitorDataInConfigDS() {
  71         new Thread() {
  72             public void run() {
  73                 boolean readSucceeded = false;
  74                 InstanceIdentifier<TunnelMonitorEnabled> monitorPath = InstanceIdentifier.builder(TunnelMonitorEnabled.class).build();
  75                 while (!readSucceeded) {
  76                     try {
  77                         Optional<TunnelMonitorEnabled> storedTunnelMonitor = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, monitorPath, broker);
  78                         // Store default values only when tunnel monitor data is not initialized
  79                         if (!storedTunnelMonitor.isPresent()) {
  80                             TunnelMonitorEnabled monitorEnabled =
  81                                     new TunnelMonitorEnabledBuilder().setEnabled(ITMConstants.DEFAULT_MONITOR_ENABLED).build();
  82                             ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION, monitorPath, monitorEnabled, broker, ItmUtils.DEFAULT_CALLBACK);
  83
  84                             InstanceIdentifier<TunnelMonitorInterval> intervalPath = InstanceIdentifier.builder(TunnelMonitorInterval.class).build();
  85                             TunnelMonitorInterval monitorInteval =
  86                                     new TunnelMonitorIntervalBuilder().setInterval(ITMConstants.DEFAULT_MONITOR_INTERVAL).build();
  87                             ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION, intervalPath, monitorInteval, broker, ItmUtils.DEFAULT_CALLBACK);
  88                         }
  89                         readSucceeded = true;
  90                     } catch (Exception e) {
  91                         LOG.warn("Unable to read monitor enabled info; retrying after some delay");
  92                         try {
  93                             Thread.sleep(1000);
  94                         } catch (InterruptedException ie) {
  95                             return;
  96                         }
  97                     }
  98                 }
  99             }
 100         }.start();
 101     }
 102
 103     protected boolean getTunnelMonitorEnabledFromConfigDS() {
 104         boolean tunnelMonitorEnabled = true;
 105         InstanceIdentifier<TunnelMonitorEnabled> path = InstanceIdentifier.builder(TunnelMonitorEnabled.class).build();
 106         Optional<TunnelMonitorEnabled> storedTunnelMonitor = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
 107         if (storedTunnelMonitor.isPresent()) {
 108             tunnelMonitorEnabled = storedTunnelMonitor.get().isEnabled();
 109         }
 110         return tunnelMonitorEnabled;
 111     }
 112
 113     protected int getTunnelMonitorIntervalFromConfigDS() {
 114         int tunnelMonitorInterval = ITMConstants.DEFAULT_MONITOR_INTERVAL;
 115         InstanceIdentifier<TunnelMonitorInterval> path = InstanceIdentifier.builder(TunnelMonitorInterval.class).build();
 116         Optional<TunnelMonitorInterval> storedTunnelMonitor = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
 117         if (storedTunnelMonitor.isPresent()) {
 118             tunnelMonitorInterval = storedTunnelMonitor.get().getInterval();
 119         }
 120         return tunnelMonitorInterval;
 121     }
 122 }