openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SendExperimenterImpl.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.services.sal;
   9
  10 import static org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil.extractDatapathId;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.opendaylight.openflowplugin.api.OFConstants;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  16 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  17 import org.opendaylight.openflowplugin.extension.api.ConverterMessageToOFJava;
  18 import org.opendaylight.openflowplugin.extension.api.ExtensionConvertorData;
  19 import org.opendaylight.openflowplugin.extension.api.TypeVersionKey;
  20 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  21 import org.opendaylight.openflowplugin.extension.api.exception.ConversionException;
  22 import org.opendaylight.openflowplugin.extension.api.exception.ConverterNotFoundException;
  23 import org.opendaylight.openflowplugin.impl.services.AbstractSimpleService;
  24 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenter;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterInputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.experimenter.core.message.ExperimenterMessageOfChoice;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public final class SendExperimenterImpl extends AbstractSimpleService<SendExperimenterInput, SendExperimenterOutput>
  37         implements SendExperimenter {
  38     private static final Logger LOG = LoggerFactory.getLogger(SendExperimenterImpl.class);
  39     private final ExtensionConverterProvider extensionConverterProvider;
  40
  41     public SendExperimenterImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext,
  42             final ExtensionConverterProvider extensionConverterProvider) {
  43         super(requestContextStack, deviceContext, SendExperimenterOutput.class);
  44         this.extensionConverterProvider = extensionConverterProvider;
  45     }
  46
  47     @Override
  48     public ListenableFuture<RpcResult<SendExperimenterOutput>> invoke(final SendExperimenterInput input) {
  49         return handleServiceCall(input);
  50     }
  51
  52     @Override
  53     protected OfHeader buildRequest(final Xid xid, final SendExperimenterInput input) throws ServiceException {
  54         final TypeVersionKey key =
  55                 new TypeVersionKey(input.getExperimenterMessageOfChoice().implementedInterface(), getVersion());
  56         final ConverterMessageToOFJava<ExperimenterMessageOfChoice, ExperimenterDataOfChoice,
  57             ExtensionConvertorData> messageConverter = extensionConverterProvider.getMessageConverter(key);
  58
  59         if (messageConverter == null) {
  60             LOG.warn("Unable to find message converter for experimenter xid {} for device {}", xid,
  61                     extractDatapathId(input.getNode()));
  62             throw new ServiceException(new ConverterNotFoundException(key.toString()));
  63         }
  64         final ExperimenterInputBuilder experimenterInputBld;
  65         try {
  66             final var data = new ExtensionConvertorData(OFConstants.OFP_VERSION_1_3);
  67             data.setXid(xid.getValue());
  68             data.setDatapathId(extractDatapathId(input.getNode()));
  69             experimenterInputBld = new ExperimenterInputBuilder()
  70                     .setExperimenter(messageConverter.getExperimenterId())
  71                     .setExpType(messageConverter.getType())
  72                     .setExperimenterDataOfChoice(messageConverter.convert(input.getExperimenterMessageOfChoice(), data))
  73                     .setVersion(getVersion())
  74                     .setXid(xid.getValue());
  75         } catch (ConversionException e) {
  76             LOG.warn("Error while building experimenter message with id {} and xid {} for device {}",
  77                     messageConverter.getExperimenterId(), xid, extractDatapathId(input.getNode()), e);
  78             throw new ServiceException(e);
  79         }
  80
  81         return experimenterInputBld.build();
  82     }
  83 }