openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SalBundleServiceImpl.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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 com.google.common.base.Preconditions;
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import com.google.common.util.concurrent.MoreExecutors;
  15 import com.google.common.util.concurrent.SettableFuture;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SalExperimenterMessageService;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterInputBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.AddBundleMessagesInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.AddBundleMessagesOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.ControlBundleInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.ControlBundleOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.SalBundleService;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.add.bundle.messages.input.messages.Message;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.BundleAddMessageSalBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.BundleControlSalBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.bundle.add.message.sal.SalAddMessageDataBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.bundle.service.rev170124.send.experimenter.input.experimenter.message.of.choice.bundle.control.sal.SalControlDataBuilder;
  31 import org.opendaylight.yangtools.yang.common.ErrorTag;
  32 import org.opendaylight.yangtools.yang.common.ErrorType;
  33 import org.opendaylight.yangtools.yang.common.RpcError;
  34 import org.opendaylight.yangtools.yang.common.RpcResult;
  35 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 /**
  40  * Simple bundle extension service.
  41  */
  42 public class SalBundleServiceImpl implements SalBundleService {
  43     private static final Logger LOG = LoggerFactory.getLogger(SalBundleServiceImpl.class);
  44     private final SalExperimenterMessageService experimenterMessageService;
  45
  46     public SalBundleServiceImpl(final SalExperimenterMessageService experimenterMessageService) {
  47         this.experimenterMessageService = Preconditions
  48                 .checkNotNull(experimenterMessageService, "SalExperimenterMessageService can not be null!");
  49     }
  50
  51     @Override
  52     public ListenableFuture<RpcResult<ControlBundleOutput>> controlBundle(final ControlBundleInput input) {
  53         LOG.debug("Control message for device {} and bundle type {}", input.getNode(), input.getType());
  54         final SendExperimenterInputBuilder experimenterInputBuilder = new SendExperimenterInputBuilder();
  55         experimenterInputBuilder.setNode(input.getNode());
  56         experimenterInputBuilder.setExperimenterMessageOfChoice(
  57                 new BundleControlSalBuilder().setSalControlData(new SalControlDataBuilder(input).build()).build());
  58         return Futures.transform(experimenterMessageService.sendExperimenter(
  59                 experimenterInputBuilder.build()), sendExperimenterOutputRpcResult -> {
  60                 if (sendExperimenterOutputRpcResult.isSuccessful()) {
  61                     return RpcResultBuilder.<ControlBundleOutput>success().build();
  62                 } else {
  63                     return RpcResultBuilder.<ControlBundleOutput>failed().build();
  64                 }
  65             }, MoreExecutors.directExecutor());
  66     }
  67
  68     @Override
  69     public ListenableFuture<RpcResult<AddBundleMessagesOutput>> addBundleMessages(final AddBundleMessagesInput input) {
  70         final List<ListenableFuture<RpcResult<SendExperimenterOutput>>> partialResults = new ArrayList<>();
  71         final SendExperimenterInputBuilder experimenterInputBuilder = new SendExperimenterInputBuilder();
  72         final BundleAddMessageSalBuilder bundleAddMessageBuilder = new BundleAddMessageSalBuilder();
  73         final SalAddMessageDataBuilder dataBuilder = new SalAddMessageDataBuilder();
  74         experimenterInputBuilder.setNode(input.getNode());
  75         dataBuilder.setNode(input.getNode());
  76         dataBuilder.setBundleId(input.getBundleId());
  77         dataBuilder.setFlags(input.getFlags());
  78         dataBuilder.setBundleProperty(input.getBundleProperty());
  79         for (Message message : input.getMessages().getMessage()) {
  80             dataBuilder.setBundleInnerMessage(message.getBundleInnerMessage());
  81             experimenterInputBuilder.setExperimenterMessageOfChoice(
  82                     bundleAddMessageBuilder.setSalAddMessageData(dataBuilder.build()).build());
  83             partialResults.add(experimenterMessageService.sendExperimenter(experimenterInputBuilder.build()));
  84         }
  85         return processResults(partialResults);
  86     }
  87
  88     private static ListenableFuture<RpcResult<AddBundleMessagesOutput>> processResults(
  89             final List<ListenableFuture<RpcResult<SendExperimenterOutput>>> partialResults) {
  90         final SettableFuture<RpcResult<AddBundleMessagesOutput>> result = SettableFuture.create();
  91         Futures.addCallback(Futures.successfulAsList(partialResults),new FutureCallback<
  92                 List<RpcResult<SendExperimenterOutput>>>() {
  93             @Override
  94             public void onSuccess(final List<RpcResult<SendExperimenterOutput>> results) {
  95                 final ArrayList<RpcError> errors = new ArrayList<>();
  96                 final RpcResultBuilder<AddBundleMessagesOutput> rpcResultBuilder;
  97                 for (RpcResult<SendExperimenterOutput> res : results) {
  98                     if (res == null) {
  99                         // FIXME: this should never happen
 100                         errors.add(RpcResultBuilder.newError(ErrorType.APPLICATION,
 101                             new ErrorTag("BundleExtensionService"), "RpcResult is null."));
 102                     } else if (!res.isSuccessful()) {
 103                         errors.addAll(res.getErrors());
 104                     }
 105                 }
 106                 if (errors.isEmpty()) {
 107                     rpcResultBuilder = RpcResultBuilder.success();
 108                 } else {
 109                     rpcResultBuilder = RpcResultBuilder.<AddBundleMessagesOutput>failed().withRpcErrors(errors);
 110                 }
 111                 result.set(rpcResultBuilder.build());
 112             }
 113
 114             @Override
 115             public void onFailure(final Throwable throwable) {
 116                 RpcResultBuilder<AddBundleMessagesOutput> rpcResultBuilder = RpcResultBuilder.failed();
 117                 result.set(rpcResultBuilder.build());
 118             }
 119         }, MoreExecutors.directExecutor());
 120         return result;
 121     }
 122 }