openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/DeviceManagerImpl.java

   1 /**
   2  * Copyright (c) 2015 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 package org.opendaylight.openflowplugin.impl.device;
   9
  10 import java.util.concurrent.ExecutionException;
  11
  12 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceContextReadyHandler;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCaseBuilder;
  22 import org.opendaylight.yangtools.yang.binding.DataObject;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import com.google.common.util.concurrent.Futures;
  27 import com.google.common.util.concurrent.ListenableFuture;
  28
  29 /**
  30  *
  31  */
  32 public class DeviceManagerImpl implements DeviceManager {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
  35
  36     private Xid xid;
  37
  38     @Override
  39     public void deviceConnected(ConnectionContext connectionContext) {
  40         xid = new Xid(0L);
  41         DeviceContextImpl deviceContextImpl = new DeviceContextImpl();
  42
  43         try {
  44             FlowCapableNode description = queryDescription(connectionContext, xid.getNextValue()).get();
  45
  46         } catch (InterruptedException | ExecutionException e) {
  47             // TODO Auto-generated catch block
  48             LOG.info("Failed to retrieve node static info: {}", e.getMessage());
  49         }
  50     }
  51
  52     /**
  53      * @param connectionContext
  54      * @param nextXid
  55      */
  56     private static ListenableFuture<FlowCapableNode> queryDescription(ConnectionContext connectionContext, long nextXid) {
  57         MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
  58         builder.setType(MultipartType.OFPMPDESC);
  59         builder.setVersion(connectionContext.getFeatures().getVersion());
  60         builder.setFlags(new MultipartRequestFlags(false));
  61         builder.setMultipartRequestBody(new MultipartRequestDescCaseBuilder()
  62                 .build());
  63         builder.setXid(nextXid);
  64         connectionContext.getConnectionAdapter().multipartRequest(builder.build());
  65
  66         //TODO: involve general wait-for-answer mechanism and return future with complete value
  67         //TODO: translate message
  68         return Futures.immediateFuture(null);
  69     }
  70
  71     @Override
  72     public void sendMessage(DataObject dataObject, RequestContext requestContext) {
  73         // TODO Auto-generated method stub
  74
  75     }
  76
  77     @Override
  78     public Xid sendRequest(DataObject dataObject, RequestContext requestContext) {
  79         // TODO Auto-generated method stub
  80         return null;
  81     }
  82
  83     @Override
  84     public void addRequestContextReadyHandler(DeviceContextReadyHandler deviceContextReadyHandler) {
  85         // TODO Auto-generated method stub
  86
  87     }
  88
  89 }