openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/RpcResultConvertor.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
   9 package org.opendaylight.openflowplugin.impl.services;
  10
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import com.google.common.util.concurrent.SettableFuture;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  14 import org.opendaylight.yangtools.yang.binding.DataObject;
  15 import org.opendaylight.yangtools.yang.common.RpcError;
  16 import org.opendaylight.yangtools.yang.common.RpcResult;
  17 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  18 import java.util.concurrent.ExecutionException;
  19 import java.util.concurrent.Future;
  20 import java.util.concurrent.TimeUnit;
  21 import java.util.concurrent.TimeoutException;
  22
  23 /**
  24  * Created by Martin Bobak <mbobak@cisco.com> on 26.3.2015.
  25  */
  26 public class RpcResultConvertor<T extends DataObject> {
  27
  28     private final RequestContext requestContext;
  29
  30     public RpcResultConvertor(RequestContext requestContext) {
  31         this.requestContext = requestContext;
  32     }
  33
  34     public void processResultFromOfJava(final Future<RpcResult<Void>> futureResultFromOfLib,
  35                                         final long waitTime) {
  36         try {
  37             final RpcResult<Void> rpcResult = futureResultFromOfLib.get(waitTime, TimeUnit.MILLISECONDS);
  38             if (!rpcResult.isSuccessful()) {
  39                 requestContext.getFuture().set(RpcResultBuilder.<T>failed().withRpcErrors(rpcResult.getErrors()).build());
  40                 requestContext.close();
  41             }
  42         } catch (InterruptedException | ExecutionException | TimeoutException e) {
  43             requestContext.getFuture().set(RpcResultBuilder
  44                     .<T>failed()
  45                     .withError(RpcError.ErrorType.APPLICATION, "",
  46                             "Flow modification on device wasn't successfull.").build());
  47             requestContext.close();
  48         } catch (final Exception e) {
  49             requestContext.getFuture().set(RpcResultBuilder.<T>failed()
  50                     .withError(RpcError.ErrorType.APPLICATION, "", "Flow translation to OF JAVA failed.").build());
  51             requestContext.close();
  52         }
  53     }
  54
  55 }