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 java.util.concurrent.ExecutionException;
  12 import java.util.concurrent.Future;
  13 import java.util.concurrent.TimeUnit;
  14 import java.util.concurrent.TimeoutException;
  15 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  16 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  17 import org.opendaylight.yangtools.yang.binding.DataObject;
  18 import org.opendaylight.yangtools.yang.common.RpcError;
  19 import org.opendaylight.yangtools.yang.common.RpcResult;
  20 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  21
  22 /**
  23  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 26.3.2015.
  24  */
  25 public class RpcResultConvertor<T extends DataObject> {
  26
  27     private final RequestContext<T> requestContext;
  28     private final DeviceContext deviceContext;
  29
  30     public RpcResultConvertor(final RequestContext<T> requestContext, final DeviceContext deviceContext) {
  31         this.requestContext = requestContext;
  32         this.deviceContext = deviceContext;
  33     }
  34
  35     public <F> void processResultFromOfJava(final Future<RpcResult<F>> futureResultFromOfLib) {
  36         try {
  37             final RpcResult<F> rpcResult = futureResultFromOfLib.get(requestContext.getWaitTimeout(), TimeUnit.MILLISECONDS);
  38             if (!rpcResult.isSuccessful()) {
  39                 requestContext.getFuture().set(
  40                         RpcResultBuilder.<T> failed().withRpcErrors(rpcResult.getErrors()).build());
  41                 RequestContextUtil.closeRequstContext(requestContext);
  42             } else {
  43                 deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
  44             }
  45         } catch (InterruptedException | ExecutionException | TimeoutException e) {
  46             requestContext.getFuture().set(
  47                     RpcResultBuilder
  48                             .<T> failed()
  49                             .withError(RpcError.ErrorType.APPLICATION, "",
  50                                     "Flow modification on device wasn't successfull.").build());
  51             RequestContextUtil.closeRequstContext(requestContext);
  52         } catch (final Exception e) {
  53             requestContext.getFuture().set(
  54                     RpcResultBuilder.<T> failed()
  55                             .withError(RpcError.ErrorType.APPLICATION, "", "Flow translation to OF JAVA failed.")
  56                             .build());
  57             RequestContextUtil.closeRequstContext(requestContext);
  58         }
  59     }
  60 }