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.base.Function;
  11
  12 import com.google.common.util.concurrent.FutureCallback;
  13 import com.google.common.util.concurrent.Futures;
  14 import com.google.common.util.concurrent.JdkFutureAdapters;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16 import com.google.common.util.concurrent.SettableFuture;
  17 import org.opendaylight.openflowplugin.api.OFConstants;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.TableFeaturesConvertor;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
  25 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;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.SalTableService;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutputBuilder;
  30 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  31 import org.opendaylight.yangtools.yang.common.RpcResult;
  32 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  33 import org.slf4j.Logger;
  34 import java.math.BigInteger;
  35 import java.util.List;
  36 import java.util.concurrent.Future;
  37
  38 /**
  39  * @author joe
  40  */
  41 public class SalTableServiceImpl extends CommonService implements SalTableService {
  42
  43     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SalTableServiceImpl.class);
  44
  45     @Override
  46     public Future<RpcResult<UpdateTableOutput>> updateTable(final UpdateTableInput input) {
  47         class FunctionImpl implements Function<BigInteger,Future<RpcResult<UpdateTableOutput>>> {
  48
  49             @Override
  50             public Future<RpcResult<UpdateTableOutput>> apply(final BigInteger IDConnection) {
  51
  52                 final SettableFuture<RpcResult<UpdateTableOutput>> result = SettableFuture.create();
  53
  54                 final long xid = deviceContext.getNextXid().getValue();
  55
  56                 final MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
  57                 final MultipartRequestTableFeaturesBuilder requestBuilder = new MultipartRequestTableFeaturesBuilder();
  58                 final List<TableFeatures> ofTableFeatureList = TableFeaturesConvertor.toTableFeaturesRequest(input
  59                         .getUpdatedTable());
  60                 requestBuilder.setTableFeatures(ofTableFeatureList);
  61                 caseBuilder.setMultipartRequestTableFeatures(requestBuilder.build());
  62
  63                 // Set request body to main multipart request
  64                 final MultipartRequestInputBuilder mprInput = createMultipartHeader(MultipartType.OFPMPTABLEFEATURES,
  65                         xid);
  66                 mprInput.setMultipartRequestBody(caseBuilder.build());
  67
  68                 final Future<RpcResult<Void>> resultFromOFLib = provideConnectionAdapter(PRIMARY_CONNECTION)
  69                         .multipartRequest(mprInput.build());
  70                 final ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters
  71                         .listenInPoolThread(resultFromOFLib);
  72
  73                 Futures.addCallback(resultLib, new ResultCallback<UpdateTableOutput>(result) {
  74                     @Override
  75                     public UpdateTableOutput createResult() {
  76                         final UpdateTableOutputBuilder queueStatsFromPortBuilder = new UpdateTableOutputBuilder()
  77                                 .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
  78                         return queueStatsFromPortBuilder.build();
  79                     }
  80                 });
  81
  82                 return result;
  83             }
  84         }
  85
  86         return this.<UpdateTableOutput, UpdateTableOutput>handleServiceCall( PRIMARY_CONNECTION,
  87                  new FunctionImpl());
  88     }
  89
  90     private MultipartRequestInputBuilder createMultipartHeader(final MultipartType multipart, final Long xid) {
  91         final MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
  92         mprInput.setType(multipart);
  93         mprInput.setVersion(version);
  94         mprInput.setXid(xid);
  95         mprInput.setFlags(new MultipartRequestFlags(false));
  96         return mprInput;
  97     }
  98
  99     private abstract static class ResultCallback<T> implements FutureCallback<RpcResult<Void>> {
 100
 101         private final SettableFuture<RpcResult<T>> result;
 102
 103         /**
 104          * @param result
 105          */
 106         public ResultCallback(final SettableFuture<RpcResult<T>> result) {
 107             this.result = result;
 108         }
 109
 110         public abstract T createResult();
 111
 112         @Override
 113         public void onSuccess(final RpcResult<Void> resultArg) {
 114             result.set(RpcResultBuilder.success(createResult()).build());
 115         }
 116
 117         @Override
 118         public void onFailure(final Throwable t) {
 119             result.set(RpcResultBuilder
 120                     .<T>failed()
 121                     .withWarning(ErrorType.RPC, OFConstants.ERROR_TAG_TIMEOUT, "something wrong happened",
 122                             OFConstants.APPLICATION_TAG, "", t).build());
 123         }
 124     }
 125
 126 }