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 org.opendaylight.openflowplugin.api.openflow.device.Xid;
  11
  12 import com.google.common.base.Function;
  13 import com.google.common.util.concurrent.FutureCallback;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.JdkFutureAdapters;
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import com.google.common.util.concurrent.SettableFuture;
  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 import java.math.BigInteger;
  36 import java.util.List;
  37 import java.util.concurrent.Future;
  38
  39 /**
  40  * @author joe
  41  */
  42 public class SalTableServiceImpl extends CommonService implements SalTableService {
  43
  44     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SalTableServiceImpl.class);
  45
  46     @Override
  47     public Future<RpcResult<UpdateTableOutput>> updateTable(final UpdateTableInput input) {
  48         class FunctionImpl implements Function<DataCrate<UpdateTableOutput>,ListenableFuture<RpcResult<UpdateTableOutput>>> {
  49
  50             @Override
  51             public ListenableFuture<RpcResult<UpdateTableOutput>> apply(final DataCrate<UpdateTableOutput> data) {
  52
  53                 final SettableFuture<RpcResult<UpdateTableOutput>> result = SettableFuture.create();
  54
  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 Xid xid = deviceContext.getNextXid();
  65                 data.getRequestContext().setXid(xid);
  66                 final MultipartRequestInputBuilder mprInput = createMultipartHeader(MultipartType.OFPMPTABLEFEATURES,
  67                         xid.getValue());
  68                 mprInput.setMultipartRequestBody(caseBuilder.build());
  69
  70                 final Future<RpcResult<Void>> resultFromOFLib = provideConnectionAdapter(PRIMARY_CONNECTION)
  71                         .multipartRequest(mprInput.build());
  72                 final ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters
  73                         .listenInPoolThread(resultFromOFLib);
  74
  75                 Futures.addCallback(resultLib, new ResultCallback<UpdateTableOutput>(result) {
  76                     @Override
  77                     public UpdateTableOutput createResult() {
  78                         final UpdateTableOutputBuilder queueStatsFromPortBuilder = new UpdateTableOutputBuilder()
  79                                 .setTransactionId(new TransactionId(BigInteger.valueOf(xid.getValue())));
  80                         return queueStatsFromPortBuilder.build();
  81                     }
  82                 });
  83
  84                 return result;
  85             }
  86         }
  87
  88         return this.<UpdateTableOutput, UpdateTableOutput>handleServiceCall( PRIMARY_CONNECTION,
  89                  new FunctionImpl());
  90     }
  91
  92     private MultipartRequestInputBuilder createMultipartHeader(final MultipartType multipart, final Long xid) {
  93         final MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
  94         mprInput.setType(multipart);
  95         mprInput.setVersion(version);
  96         mprInput.setXid(xid);
  97         mprInput.setFlags(new MultipartRequestFlags(false));
  98         return mprInput;
  99     }
 100
 101     private abstract static class ResultCallback<T> implements FutureCallback<RpcResult<Void>> {
 102
 103         private final SettableFuture<RpcResult<T>> result;
 104
 105         /**
 106          * @param result
 107          */
 108         public ResultCallback(final SettableFuture<RpcResult<T>> result) {
 109             this.result = result;
 110         }
 111
 112         public abstract T createResult();
 113
 114         @Override
 115         public void onSuccess(final RpcResult<Void> resultArg) {
 116             result.set(RpcResultBuilder.success(createResult()).build());
 117         }
 118
 119         @Override
 120         public void onFailure(final Throwable t) {
 121             result.set(RpcResultBuilder
 122                     .<T>failed()
 123                     .withWarning(ErrorType.RPC, OFConstants.ERROR_TAG_TIMEOUT, "something wrong happened",
 124                             OFConstants.APPLICATION_TAG, "", t).build());
 125         }
 126     }
 127
 128 }