renderers/opflex/src/main/java/org/opendaylight/groupbasedpolicy/renderer/opflex/L3EprOperation.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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.groupbasedpolicy.renderer.opflex;
  10
  11 import java.util.List;
  12 import java.util.concurrent.ScheduledExecutorService;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.Endpoints;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3Address;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3Builder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.opflex.rev140528.OpflexOverlayContextL3;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.opflex.rev140528.OpflexOverlayContextL3Builder;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30
  31 import com.google.common.base.Optional;
  32 import com.google.common.util.concurrent.FutureCallback;
  33 import com.google.common.util.concurrent.Futures;
  34 import com.google.common.util.concurrent.ListenableFuture;
  35
  36
  37 /**
  38  * A context for mapping OpFlex messaging to asynchronous
  39  * requests to the Endpoint Registry's list of L3 Endpoints.
  40  *
  41  * @author tbachman
  42  *
  43  */
  44 public class L3EprOperation implements EprOperation, FutureCallback<Optional<EndpointL3>>{
  45
  46         private EprOpCallback cb;
  47     private EndpointL3 ep;
  48     private InstanceIdentifier<EndpointL3> iid;
  49
  50     private String agentId;
  51     private TenantId tid;
  52     private EndpointGroupId egid;
  53     private MacAddress mac;
  54     private List<L3Address> l3al;
  55     private L2BridgeDomainId l2bdid;
  56     private L3ContextId l3cid;
  57     private IpAddress ip;
  58     private Long timeout;
  59
  60     public L3EprOperation(int prr) {
  61         this.timeout = Long.valueOf(prr);
  62     }
  63
  64     public L3EprOperation() {
  65     }
  66
  67     public void setAgentId(String agentId) {
  68         this.agentId = agentId;
  69     }
  70
  71     public void setTenantId(TenantId tid) {
  72         this.tid = tid;
  73     }
  74
  75     public void setEndpointGroupId(EndpointGroupId egid) {
  76         this.egid = egid;
  77     }
  78
  79     public void setContextId(L3ContextId l3cid) {
  80         this.l3cid = l3cid;
  81     }
  82
  83     public void setL2BridgDomainId(L2BridgeDomainId l2bdid) {
  84         this.l2bdid = l2bdid;
  85     }
  86
  87     public void setMacAddress(MacAddress mac) {
  88         this.mac = mac;
  89     }
  90
  91     public void setIpAddress(IpAddress ip) {
  92         this.ip = ip;
  93     }
  94
  95     public void setL3AddressList(List<L3Address> l3al) {
  96         this.l3al = l3al;
  97     }
  98
  99     public void addL3Address(L3Address l3a) {
 100         this.l3al.add(l3a);
 101     }
 102     public EndpointL3 getEp() {
 103         return ep;
 104     }
 105     public void setEp(EndpointL3 ep) {
 106         this.ep = ep;
 107     }
 108
 109     public EndpointL3 buildEp() {
 110         EndpointL3Builder epBuilder = new EndpointL3Builder();
 111         OpflexOverlayContextL3Builder oocb = new OpflexOverlayContextL3Builder();
 112         oocb.setAgentId(this.agentId);
 113
 114         epBuilder.setTenant(this.tid)
 115                  .setEndpointGroup(this.egid)
 116                  .setL2Context(this.l2bdid)
 117                  .setL3Context(this.l3cid)
 118                  .setL3Address(l3al)
 119                  .setMacAddress(this.mac)
 120                  .setIpAddress(this.ip)
 121                  .setTimestamp(this.timeout)
 122                  .addAugmentation(OpflexOverlayContextL3.class, oocb.build());
 123
 124
 125         // TODO: add support for conditions
 126         //epBuilder.setCondition(new List<ConditionName>());
 127
 128         return epBuilder.build();
 129     }
 130
 131     @Override
 132     public void onSuccess(final Optional<EndpointL3> result) {
 133         if (!result.isPresent()) {
 134             /*
 135              * This EP doesn't exist in the registry. If
 136              * all of the data store queries have been made,
 137              * and we still don't have any EPs, then provide
 138              * an error result.
 139              */
 140             this.ep = null;
 141             cb.callback(this);
 142             return;
 143         }
 144         setEp(result.get());
 145         cb.callback(this);
 146     }
 147
 148
 149     @Override
 150     public void onFailure(Throwable t) {
 151         // TODO: implement another callback
 152     }
 153
 154         @Override
 155         public void put(WriteTransaction wt) {
 156         ep = buildEp();
 157         this.iid = InstanceIdentifier.builder(Endpoints.class)
 158                 .child(EndpointL3.class, ep.getKey())
 159                 .build();
 160         wt.put(LogicalDatastoreType.OPERATIONAL, iid, ep);
 161         }
 162
 163         @Override
 164         public void delete(WriteTransaction wt) {
 165         ep = buildEp();
 166         this.iid = InstanceIdentifier.builder(Endpoints.class)
 167                 .child(EndpointL3.class, ep.getKey())
 168                 .build();
 169         wt.delete(LogicalDatastoreType.OPERATIONAL, iid);
 170         }
 171
 172         @Override
 173         public void read(ReadOnlyTransaction rot, ScheduledExecutorService executor) {
 174         ep = buildEp();
 175         this.iid = InstanceIdentifier.builder(Endpoints.class)
 176                 .child(EndpointL3.class, ep.getKey())
 177                 .build();
 178
 179         ListenableFuture<Optional<EndpointL3>> dao =
 180                 rot.read(LogicalDatastoreType.OPERATIONAL, iid);
 181         Futures.addCallback(dao, this, executor);
 182
 183         }
 184         @Override
 185         public void setCallback(EprOpCallback callback) {
 186                 this.cb = callback;
 187         }
 188
 189 }