openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/SalTableServiceImpl.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;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.JdkFutureAdapters;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import com.google.common.util.concurrent.SettableFuture;
  15 import java.math.BigInteger;
  16 import java.util.List;
  17 import java.util.concurrent.Future;
  18 import org.opendaylight.openflowplugin.api.OFConstants;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.TableFeaturesConvertor;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeatures;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.SalTableService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutputBuilder;
  31 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  34 import org.slf4j.Logger;
  35
  36 /**
  37  * @author joe
  38  *
  39  */
  40 public class SalTableServiceImpl extends CommonService implements SalTableService {
  41
  42     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SalTableServiceImpl.class);
  43
  44     @Override
  45     public Future<RpcResult<UpdateTableOutput>> updateTable(final UpdateTableInput input) {
  46         class FunctionImpl implements Function<UpdateTableOutput> {
  47
  48             @Override
  49             public Future<RpcResult<UpdateTableOutput>> apply(final BigInteger IDConnection) {
  50
  51                 final SettableFuture<RpcResult<UpdateTableOutput>> result = SettableFuture.create();
  52
  53                 final long xid = deviceContext.getNextXid().getValue();
  54
  55                 final MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
  56                 final MultipartRequestTableFeaturesBuilder requestBuilder = new MultipartRequestTableFeaturesBuilder();
  57                 final List<TableFeatures> ofTableFeatureList = TableFeaturesConvertor.toTableFeaturesRequest(input
  58                         .getUpdatedTable());
  59                 requestBuilder.setTableFeatures(ofTableFeatureList);
  60                 caseBuilder.setMultipartRequestTableFeatures(requestBuilder.build());
  61
  62                 // Set request body to main multipart request
  63                 final MultipartRequestInputBuilder mprInput = createMultipartHeader(MultipartType.OFPMPTABLEFEATURES,
  64                         xid);
  65                 mprInput.setMultipartRequestBody(caseBuilder.build());
  66
  67                 final Future<RpcResult<Void>> resultFromOFLib = provideConnectionAdapter(PRIMARY_CONNECTION)
  68                         .multipartRequest(mprInput.build());
  69                 final ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters
  70                         .listenInPoolThread(resultFromOFLib);
  71
  72                 Futures.addCallback(resultLib, new ResultCallback<UpdateTableOutput>(result) {
  73                     @Override
  74                     public UpdateTableOutput createResult() {
  75                         final UpdateTableOutputBuilder queueStatsFromPortBuilder = new UpdateTableOutputBuilder()
  76                                 .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
  77                         return queueStatsFromPortBuilder.build();
  78                     }
  79                 });
  80
  81                 return result;
  82             }
  83         }
  84
  85         return ServiceCallProcessingUtil.<UpdateTableOutput> handleServiceCall(rpcContext, PRIMARY_CONNECTION,
  86                 provideWaitTime(), new FunctionImpl());
  87     }
  88
  89     private MultipartRequestInputBuilder createMultipartHeader(final MultipartType multipart, final Long xid) {
  90         final MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
  91         mprInput.setType(multipart);
  92         mprInput.setVersion(version);
  93         mprInput.setXid(xid);
  94         mprInput.setFlags(new MultipartRequestFlags(false));
  95         return mprInput;
  96     }
  97
  98     private abstract static class ResultCallback<T> implements FutureCallback<RpcResult<Void>> {
  99
 100         private final SettableFuture<RpcResult<T>> result;
 101
 102         /**
 103          * @param result
 104          */
 105         public ResultCallback(final SettableFuture<RpcResult<T>> result) {
 106             this.result = result;
 107         }
 108
 109         public abstract T createResult();
 110
 111         @Override
 112         public void onSuccess(final RpcResult<Void> resultArg) {
 113             result.set(RpcResultBuilder.success(createResult()).build());
 114         }
 115
 116         @Override
 117         public void onFailure(final Throwable t) {
 118             result.set(RpcResultBuilder
 119                     .<T> failed()
 120                     .withWarning(ErrorType.RPC, OFConstants.ERROR_TAG_TIMEOUT, "something wrong happened",
 121                             OFConstants.APPLICATION_TAG, "", t).build());
 122         }
 123     }
 124
 125 }